/* ══════════════════════════════════════════════════════════════════════════
   SEYMR® · DESIGN SYSTEM V6
   Maison de Haute Facture | Architecture Visuelle Souveraine
   Generated from V5 with full cahier des charges implementation
   ══════════════════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════════════════════
   SEYMR® · DESIGN SYSTEM
   Maison de Haute Facture | Architecture Visuelle Souveraine
   ══════════════════════════════════════════════════════════════════════════ */

:root {
    --font-primary: 'Cormorant Garamond', serif;
    --transition-fluid: cubic-bezier(0.4, 0, 0.2, 1);
    --content-width: 1400px;
}

/* ──────────────────────────────────────────────────────────────────────────
   THÉMATIQUE CHROMATIQUE
   ────────────────────────────────────────────────────────────────────────── */

[data-theme="dark"] {
    --bg-primary: #0A0A0A;
    --bg-secondary: #111111;
    --bg-elevated: #1A1A1A;
    --gold-sovereign: #D4AF37;
    --gold-light: #E8D48A;
    --gold-dark: #B8960C;
    --text-primary: #F5F5F0;
    --text-secondary: #BBBBBB;
    --text-tertiary: #999999;
    --border-subtle: #333333;
    --grain-intensity: 0.035;
}

[data-theme="light"] {
    --bg-primary: #F8F7F4;
    --bg-secondary: #FFFFFF;
    --bg-elevated: #EEEEE9;
    --gold-sovereign: #B8960C;
    --gold-light: #D4AF37;
    --gold-dark: #8B7200;
    --text-primary: #1A1A1A;
    --text-secondary: #444444;
    --text-tertiary: #888888;
    --border-subtle: #DDDDDD;
    --grain-intensity: 0.02;
}

/* ══════════════════════════════════════════════════════════════════════════
   STICKY SCROLL PROGRESS BAR · Indicateur de Position
   ══════════════════════════════════════════════════════════════════════════ */

.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--bg-secondary);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scroll-progress-container.visible {
    opacity: 1;
}

.scroll-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-sovereign), var(--gold-luminous));
    width: 0%;
    transition: width 0.1s ease-out;
}

.scroll-sections-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 999;
    padding: 0.6rem 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-bottom: 1px solid var(--border-subtle);
}

.scroll-sections-nav.visible {
    transform: translateY(0);
}

[data-theme="light"] .scroll-sections-nav {
    background: rgba(248, 247, 245, 0.95);
}

.section-anchor {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 2px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.section-anchor:hover,
.section-anchor.active {
    color: var(--gold-sovereign);
}

.section-anchor.active {
    background: rgba(212, 175, 55, 0.1);
}

@media (max-width: 768px) {
    .scroll-sections-nav {
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    
    .section-anchor {
        font-size: 0.55rem;
        padding: 0.3rem 0.5rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   LOADER SEYMR® · Animation d'Entrée Souveraine
   ────────────────────────────────────────────────────────────────────────── */

.loader-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-letters {
    display: flex;
    gap: 0.15em;
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--text-primary);
}

.loader-letter {
    opacity: 0;
    transform: translateY(30px);
    animation: letterReveal 0.6s var(--transition-fluid) forwards;
}

.loader-letter:nth-child(1) { animation-delay: 0.1s; }
.loader-letter:nth-child(2) { animation-delay: 0.2s; }
.loader-letter:nth-child(3) { animation-delay: 0.3s; }
.loader-letter:nth-child(4) { animation-delay: 0.4s; }
.loader-letter:nth-child(5) { animation-delay: 0.5s; }

.loader-letter sup {
    font-size: 0.4em;
    vertical-align: super;
    color: var(--gold-sovereign);
}

@keyframes letterReveal {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.loader-line {
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-sovereign), transparent);
    margin-top: 2rem;
    animation: lineExpand 1.2s ease 0.8s forwards;
}

@keyframes lineExpand {
    0% { width: 0; }
    100% { width: 200px; }
}

.loader-tagline {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    opacity: 0;
    animation: fadeIn 0.8s ease 1.4s forwards;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.loader-progress {
    position: absolute;
    bottom: 10vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.loader-bar {
    width: 120px;
    height: 2px;
    background: var(--border-subtle);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-fill {
    width: 0;
    height: 100%;
    background: var(--gold-sovereign);
    animation: loadProgress 2s ease 0.5s forwards;
}

@keyframes loadProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

.loader-percent {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

/* ──────────────────────────────────────────────────────────────────────────
   FONDATIONS STRUCTURELLES
   ────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Accessibilité — texte invisible pour lecteurs d'écran */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

html {
    font-size: 18px;
    scroll-padding-top: 20vh;
}

@media (max-width: 768px) {
    html { font-size: 16px; }
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    transition: background 0.6s var(--transition-fluid), color 0.6s var(--transition-fluid);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ══════════════════════════════════════════════════════════════════════════
   SYSTÈME MULTILINGUE BRICS · FR EN ZH RU PT AR
   ══════════════════════════════════════════════════════════════════════════ */

/* Masquage par défaut - Français visible */
.en, .zh, .ru, .pt, .ar { display: none; }
body:not([data-lang]) .fr { display: inline; }

/* Langues spécifiques */
[data-lang="fr"] .fr { display: inline; }
[data-lang="fr"] .en, [data-lang="fr"] .zh, [data-lang="fr"] .ru, [data-lang="fr"] .pt, [data-lang="fr"] .ar, [data-lang="fr"] .ht { display: none; }

[data-lang="en"] .en { display: inline; }
[data-lang="en"] .fr, [data-lang="en"] .zh, [data-lang="en"] .ru, [data-lang="en"] .pt, [data-lang="en"] .ar, [data-lang="en"] .ht { display: none; }

[data-lang="zh"] .zh { display: inline; }
[data-lang="zh"] .fr, [data-lang="zh"] .en, [data-lang="zh"] .ru, [data-lang="zh"] .pt, [data-lang="zh"] .ar, [data-lang="zh"] .ht { display: none; }

[data-lang="ru"] .ru { display: inline; }
[data-lang="ru"] .fr, [data-lang="ru"] .en, [data-lang="ru"] .zh, [data-lang="ru"] .pt, [data-lang="ru"] .ar, [data-lang="ru"] .ht { display: none; }

[data-lang="pt"] .pt { display: inline; }
[data-lang="pt"] .fr, [data-lang="pt"] .en, [data-lang="pt"] .zh, [data-lang="pt"] .ru, [data-lang="pt"] .ar, [data-lang="pt"] .ht { display: none; }

[data-lang="ar"] .ar { display: inline; }
[data-lang="ar"] .fr, [data-lang="ar"] .en, [data-lang="ar"] .zh, [data-lang="ar"] .ru, [data-lang="ar"] .pt, [data-lang="ar"] .ht { display: none; }
/* Créole Haïtien */
.ht { display: none; }
[data-lang="ht"] .ht { display: inline; }
[data-lang="ht"] .fr, [data-lang="ht"] .en, [data-lang="ht"] .zh, [data-lang="ht"] .ru, [data-lang="ht"] .pt, [data-lang="ht"] .ar { display: none; }


/* Support RTL pour Arabe */
[data-lang="ar"] { direction: rtl; }
[data-lang="ar"] .nav-menu { flex-direction: row-reverse; }
[data-lang="ar"] .hero-cta span:last-child { transform: rotate(180deg); }
[data-lang="ar"] .product-footer { flex-direction: row-reverse; }
[data-lang="ar"] .section-header { text-align: right; }
[data-lang="ar"] .contact-address { text-align: right; }

/* Typographie chinoise */
[data-lang="zh"] {
    font-family: 'Noto Serif SC', 'Cormorant Garamond', serif;
    letter-spacing: 0.02em;
}

/* Typographie russe */
[data-lang="ru"] {
    font-family: 'Cormorant Garamond', 'Noto Serif', serif;
}

/* Dropdown de langue */
#langToggle {
    position: relative;
    cursor: pointer;
    min-width: 50px;
}

#langToggle .lang-current {
    display: block;
}

#langToggle .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 8px;
}

#langToggle:hover .lang-dropdown,
#langToggle:focus .lang-dropdown,
#langToggle.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#langToggle .lang-option {
    display: block;
    padding: 10px 15px;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

#langToggle .lang-option:hover {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
}

#langToggle .lang-option.active {
    color: var(--gold-sovereign);
    font-weight: 600;
}

/* ──────────────────────────────────────────────────────────────────────────
   TEXTURE GRANULÉE
   ────────────────────────────────────────────────────────────────────────── */

.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9000;
    opacity: var(--grain-intensity);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

/* ──────────────────────────────────────────────────────────────────────────
   SÉQUENCE D'ENTRÉE
   ────────────────────────────────────────────────────────────────────────── */


@keyframes breatheCircle {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.03); opacity: 0.85; }
}

@keyframes rotateCircle {
    to { transform: rotate(360deg); }
}


@keyframes fadeSubtitle {
    0% { opacity: 0.3; }
    100% { opacity: 0.9; }
}

/* ──────────────────────────────────────────────────────────────────────────
   NAVIGATION PRINCIPALE
   ────────────────────────────────────────────────────────────────────────── */

.nav-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.5s var(--transition-fluid);
    backdrop-filter: blur(12px);
}

.nav-main.scrolled {
    padding: 0.8rem 3rem;
    background: rgba(10, 10, 10, 0.95);
}

/* NAV SCROLL — La nav principale reste TOUJOURS visible, jamais cachée */
.nav-main.nav-hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.scroll-sections-nav {
    top: 0 !important;
}

[data-theme="light"] .nav-main.scrolled {
    background: rgba(248, 247, 244, 0.95);
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: var(--gold-sovereign);
}

.nav-logo sup {
    font-size: 0.5em;
    vertical-align: super;
}

/* Email dans la Navigation */
.nav-email {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gold-sovereign);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    transition: all 0.3s ease;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-email:hover {
    color: var(--gold-light);
}

.nav-email-text {
    display: inline;
}

@media (max-width: 1100px) {
    .nav-email {
        position: static;
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-email {
        order: -1;
        font-size: 0.6rem;
    }
}

.nav-center {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-center a {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

.nav-center a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-sovereign);
    transition: width 0.4s var(--transition-fluid);
}

.nav-center a:hover {
    color: var(--gold-sovereign);
}

.nav-center a:hover::after {
    width: 100%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-btn {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    font-family: var(--font-primary);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    border-color: var(--gold-sovereign);
    color: var(--gold-sovereign);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 15px;
    min-width: 44px;
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
}

@media (max-width: 968px) {
    .nav-center {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 5rem 2rem;
        gap: 1.5rem;
        border-left: 1px solid var(--border-subtle);
        transition: right 0.5s var(--transition-fluid);
    }
    
    .nav-center.active {
        right: 0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-main {
        padding: 1rem 1.5rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   HERO SECTION
   ────────────────────────────────────────────────────────────────────────── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
}

.hero-logo {
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 300;
    letter-spacing: 0.35em;
    margin-bottom: 2rem;
    animation: fadeIn 1.5s ease-out 0.5s both;
}

.hero-logo sup {
    font-size: 0.3em;
    vertical-align: super;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.8em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 4rem;
    animation: fadeIn 1.5s ease-out 0.8s both;
}

.hero-manifesto {
    max-width: 680px;
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    animation: fadeIn 1.5s ease-out 1.1s both;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem 3rem;
    background: transparent;
    border: 1px solid var(--gold-sovereign);
    color: var(--gold-sovereign);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.5s var(--transition-fluid);
    animation: fadeIn 1.5s ease-out 1.4s both;
}

.hero-cta:hover {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(212, 175, 55, 0.25);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold-sovereign), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(10px); }
}

/* ──────────────────────────────────────────────────────────────────────────
   ARCHITECTURE SECTIONS
   ────────────────────────────────────────────────────────────────────────── */

section {
    padding: 8rem 3rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--gold-sovereign);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    section {
        padding: 5rem 1.5rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   PHILOSOPHIE · EIGHT OPERATORS (Style Grille Haute Facture)
   ────────────────────────────────────────────────────────────────────────── */

.philosophy {
    background: var(--bg-primary);
    padding: 6rem 2rem;
}

.operators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    max-width: var(--content-width);
    margin: 4rem auto 0;
}

.operator-card {
    background: var(--bg-primary);
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.4s var(--transition-fluid);
}

.operator-card:hover {
    background: var(--bg-secondary);
}

.operator-numero {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
    display: block;
}

.operator-visual {
    width: 45px;
    height: 45px;
    margin: 0 auto 1.2rem;
    color: var(--gold-sovereign);
}

.operator-visual svg {
    width: 100%;
    height: 100%;
}

.operator-name {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.operator-description {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

@media (max-width: 1000px) {
    .operators-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .operators-grid { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────────
   TRAITÉS ET DOCTRINES (Accordéon)
   ────────────────────────────────────────────────────────────────────────── */

.doctrines {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.doctrines-content {
    max-width: 900px;
    margin: 0 auto;
}

.doctrine-item {
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.3s ease;
}

.doctrine-item:hover {
    background: rgba(212, 175, 55, 0.03);
}

.doctrine-item:last-child {
    border-bottom: none;
}

.doctrine-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.8rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.doctrine-header:hover {
    color: var(--gold-sovereign);
}

.doctrine-header-left {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.doctrine-numero {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--gold-sovereign);
    text-transform: uppercase;
}

.doctrine-title {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.doctrine-toggle {
    font-size: 1.8rem;
    color: var(--gold-sovereign);
    font-weight: 300;
    transition: transform 0.3s ease;
}

.doctrine-item.active .doctrine-toggle {
    transform: rotate(45deg);
}

.doctrine-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-fluid), padding 0.5s var(--transition-fluid);
}

.doctrine-item.active .doctrine-body {
    max-height: 400px;
    padding-bottom: 2rem;
}

.doctrine-item.active .doctrine-text {
    border-left: 1px solid var(--gold-sovereign);
    padding-left: 2rem;
    margin-left: 1rem;
}

.doctrine-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-secondary);
}

/* ──────────────────────────────────────────────────────────────────────────
   L'OUVRAGE
   ────────────────────────────────────────────────────────────────────────── */

.ouvrage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.ouvrage-visual {
    position: relative;
    aspect-ratio: 3/4;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.ouvrage-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.8s var(--transition-fluid);
}

.ouvrage-visual:hover img {
    transform: scale(1.05);
}

.ouvrage-badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    padding: 0.6rem 1.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.ouvrage-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.ouvrage-content .book-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-label {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.spec-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ouvrage-excerpt {
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.9;
    color: var(--text-secondary);
    padding-left: 2rem;
    border-left: 2px solid var(--gold-sovereign);
    margin: 2.5rem 0;
}

.book-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2.5rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.4s ease;
}

.book-cta:hover {
    background: var(--gold-light);
    transform: translateX(8px);
}

@media (max-width: 968px) {
    .ouvrage {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   HUMAN ALGORITHM · ŒUVRE PHARE
   ────────────────────────────────────────────────────────────────────────── */

.human-algorithm {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.algorithm-showcase {
    max-width: 900px;
    margin: 4rem auto 0;
    position: relative;
}

.algorithm-frame {
    aspect-ratio: auto;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    overflow: hidden;
}
.algorithm-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Image remplit tout le cadre */
    transition: transform 0.8s var(--transition-fluid);
}

.algorithm-image {
    width: 100%;
    height: 100%;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    overflow: hidden;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* Product cards: algorithm-image fills the aspect-ratio container */
.product-card .product-image .algorithm-image {
    position: absolute !important;
    inset: 0 !important;
}

.product-card .product-image .algorithm-image img {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

.algorithm-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-subtle);
}

.detail-item {
    text-align: center;
}

.detail-value {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    margin-bottom: 0.5rem;
}

.detail-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.algorithm-price {
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    margin: 3rem 0 2rem;
}

.algorithm-cta {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.3rem 3.5rem;
    background: transparent;
    border: 2px solid var(--gold-sovereign);
    color: var(--gold-sovereign);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.5s var(--transition-fluid);
}

.algorithm-cta:hover {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    transform: scale(1.05);
}

/* ──────────────────────────────────────────────────────────────────────────
   COLLECTION
   ────────────────────────────────────────────────────────────────────────── */

.collection {
    padding: 10rem 3rem;
}

.collection-filters {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 2rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--gold-sovereign);
    color: var(--gold-sovereign);
    background: rgba(212, 175, 55, 0.05);
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 4rem;
    justify-content: center;
}

/* Mobile 768px: 1 colonne collection, cartes pleine largeur, ergonomie iPhone/iPad */
@media (max-width: 768px) {
    .collection-grid {
        grid-template-columns: 1fr !important;
        gap: 2.5rem !important;
        padding: 0 1rem !important;
    }
    
    .product-card {
        margin: 0 !important;
        max-width: 100% !important;
        border: 1px solid var(--border-subtle) !important;
    }
    
    .product-image {
        aspect-ratio: 3/4 !important;
        position: relative !important;
    }
    
    .product-card .product-image .algorithm-image img {
        object-fit: contain !important;
        background: var(--bg-secondary) !important;
    }
    
    .product-info {
        padding: 1.5rem !important;
    }
    
    .product-name {
        font-size: 1.3rem !important;
    }
    
    .product-footer {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: stretch !important;
    }
    
    .product-cta {
        width: 100% !important;
        text-align: center !important;
        padding: 0.9rem 1rem !important;
        min-height: 48px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .product-edition {
        top: 1rem;
        left: 1rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.55rem;
    }
}

.product-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    transition: all 0.5s var(--transition-fluid);
}

.product-card:hover {
    transform: translateY(-12px);
    border-color: var(--gold-sovereign);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.product-image {
    aspect-ratio: 1/1;
    background: var(--bg-elevated);
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition-fluid);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-edition {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: var(--bg-primary);
    color: var(--gold-sovereign);
    padding: 0.5rem 1rem;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.product-info {
    padding: 2rem;
}

.product-category {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.product-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.product-price {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold-sovereign);
}

.product-cta {
    padding: 0.8rem 1.8rem;
    background: transparent;
    border: 1px solid var(--gold-sovereign);
    color: var(--gold-sovereign);
    font-family: var(--font-primary);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.4s ease;
    display: inline-block;
}

.product-cta:hover {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
}

@media (max-width: 768px) {
    .collection-grid {
        grid-template-columns: 1fr;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   BLOCKCHAIN · CERTIFICATION
   ────────────────────────────────────────────────────────────────────────── */

.blockchain {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.blockchain-content {
    max-width: 1200px;
    margin: 0 auto;
}

.blockchain-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

/* NFT Grid - Grille principale 3 colonnes */
.nft-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    margin-bottom: 0;
}

.nft-card {
    background: var(--bg-elevated);
    padding: 2.5rem 2rem;
    position: relative;
    transition: all 0.4s var(--transition-fluid);
    display: flex;
    flex-direction: column;
}

.nft-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-sovereign), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.nft-card:hover {
    background: var(--bg-primary);
}

.nft-card:hover::before {
    opacity: 1;
}

.nft-card.featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem 2.5rem;
    background: var(--bg-primary);
}

.nft-card.featured .nft-content {
    display: flex;
    flex-direction: column;
}

.nft-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.nft-badge-icon {
    width: 16px;
    height: 16px;
    border: 1px solid currentColor;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 600;
}

.nft-title {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.nft-card.featured .nft-title {
    font-size: 1.8rem;
}

.nft-price {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    padding: 0.5rem 0;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.nft-card.featured .nft-price {
    font-size: 2rem;
    border-bottom: none;
    padding: 0;
}

.nft-subtitle {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-tertiary);
    margin-bottom: 1.25rem;
    letter-spacing: 0.03em;
}

.nft-description {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
    flex-grow: 1;
}

.nft-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    text-decoration: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.nft-card:hover .nft-cta {
    opacity: 1;
    transform: translateY(0);
}

.nft-cta::after {
    content: '→';
    transition: transform 0.3s ease;
}

.nft-cta:hover::after {
    transform: translateX(4px);
}

/* Tétrade Mystique - Grille 4 colonnes */
.nft-tetrade-section {
    margin-top: 4rem;
}

.nft-tetrade-header {
    text-align: center;
    margin-bottom: 2rem;
}

.nft-tetrade-label {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    display: inline-block;
    padding: 0.75rem 2rem;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}

.nft-tetrade-price {
    display: block;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

.nft-tetrade {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.nft-tetrade .nft-card {
    padding: 2rem 1.5rem;
    text-align: center;
}

.nft-tetrade .nft-card::before {
    display: none;
}

.nft-tetrade .nft-card:hover {
    background: var(--bg-secondary);
}

.nft-tetrade .nft-badge {
    justify-content: center;
}

.nft-tetrade .nft-title {
    font-size: 1rem;
}

.nft-tetrade .nft-price {
    font-size: 1.1rem;
    border-bottom: none;
    padding: 0.25rem 0;
}

.nft-tetrade .nft-subtitle {
    font-size: 0.75rem;
    margin-bottom: 1rem;
}

.nft-tetrade .nft-description {
    font-size: 0.85rem;
    line-height: 1.7;
}

.nft-tetrade .nft-cta {
    justify-content: center;
    font-size: 0.65rem;
}

/* Features avec icônes SVG */
.blockchain-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0 3rem;
    padding: 3rem 0;
    border-top: 1px solid var(--border-subtle);
}

.feature-item {
    text-align: center;
    padding: 1rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    color: var(--gold-sovereign);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
}

.feature-title {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-text {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Partner CTA */
.blockchain-partner {
    text-align: center;
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-subtle);
}

.blockchain-partner p {
    margin-bottom: 1.5rem;
}

.partner-logo {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: transparent;
    border: 1px solid var(--gold-sovereign);
    color: var(--gold-sovereign);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.4s ease;
}

.partner-logo:hover {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
}

/* Responsive */
@media (max-width: 1000px) {
    .nft-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nft-card.featured {
        grid-column: span 2;
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    .nft-tetrade {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .nft-grid {
        grid-template-columns: 1fr;
    }
    .nft-card.featured {
        grid-column: span 1;
    }
    .nft-tetrade {
        grid-template-columns: 1fr;
    }
    .blockchain-features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.blockchain-partner {
    text-align: center;
    padding-top: 2rem;
}

.partner-logo {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--gold-sovereign);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-decoration: none;
    transition: all 0.4s ease;
}

.partner-logo:hover {
    border-color: var(--gold-sovereign);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .blockchain-features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   CONTACT
   ────────────────────────────────────────────────────────────────────────── */

.contact {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    padding: 8rem 3rem;
}

.contact-phone {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--gold-sovereign);
    text-decoration: none;
    margin: 3rem 0 2rem;
    transition: all 0.3s ease;
}

.contact-phone:hover {
    color: var(--gold-light);
    transform: scale(1.05);
}

/* WhatsApp Business */
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 1.5rem 0;
    padding: 15px 30px;
    background: #25D366;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
    flex-shrink: 0;
}

/* WhatsApp Luxe - Design Premium */
.whatsapp-btn-luxe {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin: 2rem 0;
    padding: 18px 35px;
    background: transparent;
    color: var(--gold-sovereign);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1.5px solid var(--gold-sovereign);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn-luxe::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold-sovereign);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.whatsapp-btn-luxe:hover {
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 97, 0.25);
}

.whatsapp-btn-luxe:hover::before {
    left: 0;
}

.whatsapp-btn-luxe svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.whatsapp-btn-luxe:hover svg {
    transform: scale(1.1);
}

.whatsapp-btn-luxe .whatsapp-arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.whatsapp-btn-luxe:hover .whatsapp-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Bloc téléphone amélioré */
.contact-phone-block {
    margin: 2rem 0;
}

.contact-phone-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

/* Email Principal - Canal de Conciergerie */
.contact-email-hero {
    margin: 2rem 0 3rem;
    text-align: center;
}

.contact-email-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
}

.contact-email-main {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--gold-sovereign);
    padding-bottom: 0.3rem;
    transition: all 0.3s ease;
}

.contact-email-main:hover {
    color: var(--gold-sovereign);
}

/* Footer Email Link */
.footer-email-link {
    color: var(--gold-sovereign);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-email-link:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.contact-address {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-email {
    color: var(--gold-sovereign);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-email:hover {
    color: var(--gold-light);
}

.contact-info {
    font-size: 0.85rem;
    line-height: 2;
    color: var(--text-tertiary);
    margin-top: 2rem;
}

/* ──────────────────────────────────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────────────────────────────────── */

.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 5rem 3rem 3rem;
}

.footer-content {
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--text-primary);
}

.footer-tagline {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--gold-sovereign);
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-copyright {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text-tertiary);
}

.footer-legal {
    margin-top: 1rem;
}

.footer-legal a {
    color: var(--text-tertiary);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: var(--gold-sovereign);
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   MODALES
   ────────────────────────────────────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--transition-fluid);
    backdrop-filter: blur(8px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    max-width: 720px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 4rem 2.5rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s var(--transition-fluid);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: sticky;
    top: 0;
    float: right;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1000;
    padding: 0.5rem;
    margin: -1rem -0.5rem 0 0;
}

.modal-close:hover {
    color: var(--gold-sovereign);
}

.modal-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    color: var(--gold-sovereign);
}

.modal-section {
    margin-bottom: 2.5rem;
}

.modal-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.modal-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.modal-section a {
    color: var(--gold-sovereign);
    text-decoration: none;
}

.modal-section a:hover {
    text-decoration: underline;
}

/* ──────────────────────────────────────────────────────────────────────────
   ANIMATIONS & TRANSITIONS
   ────────────────────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   SCROLL TO TOP
   ────────────────────────────────────────────────────────────────────────── */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--gold-light);
    transform: translateY(-4px);
}

/* ──────────────────────────────────────────────────────────────────────────
   PRINT STYLES
   ────────────────────────────────────────────────────────────────────────── */

@media print {
    .nav-main,
    
    
    body {
        background: white;
        color: black;
    }
}
    
/* ──────────────────────────────────────────────────────────────────────────
   CATALOGUE SECTION
   ────────────────────────────────────────────────────────────────────────── */

.catalogue-section {
    padding: 8rem 2rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

.catalogue-showcase {
    max-width: 800px;
    margin: 4rem auto 0;
    text-align: center;
}

.catalogue-preview {
    background: var(--bg-secondary);
    border: 2px solid var(--border-subtle);
    padding: 3rem;
    margin-bottom: 3rem;
    border-radius: 4px;
}

.catalogue-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.catalogue-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.catalogue-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    letter-spacing: 0.05em;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.catalogue-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.catalogue-btn {
    flex: 1;
    max-width: 280px;
    padding: 1.25rem 2rem;
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: all 0.3s var(--transition-fluid);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 500;
}

.catalogue-btn-primary {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    border: 2px solid var(--gold-sovereign);
}

.catalogue-btn-primary:hover {
    background: transparent;
    color: var(--gold-sovereign);
    transform: translateY(-2px);
}

.catalogue-btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-subtle);
}

.catalogue-btn-secondary:hover {
    border-color: var(--gold-sovereign);
    color: var(--gold-sovereign);
    transform: translateY(-2px);
}

.catalogue-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

@media (max-width: 768px) {
    .catalogue-meta {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .catalogue-actions {
        flex-direction: column;
    }
    
    .catalogue-btn {
        max-width: 100%;
    }
}

/* ──────────────────────────────────────────────────────────────────────────
   ORDER FORM SECTION
   ────────────────────────────────────────────────────────────────────────── */

.order-section {
    padding: 8rem 2rem;
    max-width: var(--content-width);
    margin: 0 auto;
    background: var(--bg-secondary);
}

.order-form {
    max-width: 900px;
    margin: 4rem auto 0;
}

.form-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
}

.form-section-title {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--gold-sovereign);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-field {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    border-radius: 2px;
    transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--gold-sovereign);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23D4AF37' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    font-style: italic;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--gold-sovereign);
}

.form-checkbox label {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    cursor: pointer;
}

.price-display {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--gold-sovereign);
    border-radius: 4px;
    text-align: center;
}

.price-label {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-right: 1rem;
}

.price-value {
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    letter-spacing: 0.05em;
}

.form-submit {
    width: 100%;
    padding: 1.5rem 2rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.3s var(--transition-fluid);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.form-submit:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.form-submit:active {
    transform: translateY(0);
}

.form-security {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-section {
        padding: 1.5rem;
    }
    
    .catalogue-section,
    .order-section {
        padding: 4rem 1rem;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   FORMULAIRE CONCIERGERIE · Expérience Multi-Étapes Luxe
   ══════════════════════════════════════════════════════════════════════════ */

.concierge-form {
    max-width: 800px;
    margin: 0 auto;
}

/* Indicateur de Progression */
.concierge-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
    padding: 0 2rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    max-width: 140px;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    left: calc(50% + 25px);
    width: calc(100% - 50px);
    height: 1px;
    background: var(--border-subtle);
    transition: background 0.6s var(--transition-fluid);
}

.progress-step.completed:not(:last-child)::after {
    background: var(--gold-sovereign);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--bg-primary);
    transition: all 0.4s var(--transition-fluid);
    position: relative;
    z-index: 2;
}

.progress-step.active .step-number {
    border-color: var(--gold-sovereign);
    color: var(--gold-sovereign);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.progress-step.completed .step-number {
    background: var(--gold-sovereign);
    border-color: var(--gold-sovereign);
    color: var(--bg-primary);
}

.step-label {
    margin-top: 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    text-align: center;
    transition: color 0.3s;
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
    color: var(--text-primary);
}

/* Panneaux d'Étapes */
.concierge-panels {
    position: relative;
    overflow: hidden;
}

.concierge-panel {
    display: none;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.5s var(--transition-fluid), transform 0.5s var(--transition-fluid);
}

.concierge-panel.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

.concierge-panel.slide-out-left {
    transform: translateX(-30px);
    opacity: 0;
}

/* En-tête de Panel */
.panel-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-icon {
    font-size: 2.5rem;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.panel-title {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.panel-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

/* Champs de Formulaire Améliorés */
.concierge-field {
    margin-bottom: 2rem;
}

.concierge-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.concierge-input,
.concierge-select,
.concierge-textarea {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    border-radius: 4px;
    transition: all 0.3s var(--transition-fluid);
}

.concierge-input:focus,
.concierge-select:focus,
.concierge-textarea:focus {
    outline: none;
    border-color: var(--gold-sovereign);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    background: var(--bg-primary);
}

.concierge-input::placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

.concierge-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23D4AF37' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    padding-right: 3.5rem;
}

.concierge-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Grille de Champs */
.concierge-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .concierge-row {
        grid-template-columns: 1fr;
    }
}

/* Carte Produit Sélection */
.product-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   RARETÉ STATUTAIRE · Indicateurs de disponibilité
   ══════════════════════════════════════════════════════════════════════════ */

.edition-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--gold-sovereign);
    margin-top: 0.75rem;
}

.edition-status.rare {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-sovereign);
}

.edition-diamond {
    width: 6px;
    height: 6px;
    background: currentColor;
    transform: rotate(45deg);
}

/* Animation épurée désactivée pour cible VHNWI */

.provenance-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1rem 0;
    padding: 0.75rem 1.5rem;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Provenance diamond icon - style épuré */
.provenance-diamond {
    color: var(--gold-sovereign);
    font-size: 1rem;
}

/* Animation subtile pour indicateurs de rareté */

.availability-notice {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-left: 3px solid var(--gold-sovereign);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.availability-notice.critical {
    border-left-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.deadline-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
    margin-left: 0.5rem;
}

.product-select-card {
    background: var(--bg-elevated);
    border: 2px solid var(--border-subtle);
    border-radius: 6px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s var(--transition-fluid);
    text-align: center;
}

.product-select-card:hover {
    border-color: var(--gold-sovereign);
    transform: translateY(-2px);
}

.product-select-card.selected {
    border-color: var(--gold-sovereign);
    background: rgba(212, 175, 55, 0.08);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.product-select-card input[type="radio"] {
    display: none;
}

.product-card-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-card-edition {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 0.5rem;
}

.product-card-price {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-secondary);
}

/* Indicateur Éditions Disponibles */
.edition-availability {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-elevated);
    border-radius: 4px;
    border-left: 3px solid var(--gold-sovereign);
}

.edition-icon {
    font-size: 1.2rem;
    color: var(--gold-sovereign);
}

.edition-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.edition-text strong {
    color: var(--gold-sovereign);
    font-weight: 600;
}

/* Navigation Formulaire */
.concierge-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.concierge-btn {
    padding: 1rem 2.5rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s var(--transition-fluid);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.concierge-btn-prev {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.concierge-btn-prev:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.concierge-btn-next {
    background: var(--gold-sovereign);
    border: 2px solid var(--gold-sovereign);
    color: var(--bg-primary);
    font-weight: 600;
}

.concierge-btn-next:hover {
    background: transparent;
    color: var(--gold-sovereign);
    transform: translateY(-2px);
}

.concierge-btn-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.concierge-btn-submit {
    background: var(--gold-sovereign);
    border: 2px solid var(--gold-sovereign);
    color: var(--bg-primary);
    font-weight: 600;
    width: 100%;
    padding: 1.25rem 2rem;
    justify-content: center;
}

.concierge-btn-submit:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

/* Récapitulatif */
.summary-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.summary-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.summary-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.summary-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.summary-price {
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--gold-sovereign);
    border-radius: 4px;
    margin-top: 1.5rem;
}

/* Checkboxes Améliorés */
.concierge-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    cursor: pointer;
}

.concierge-checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 0.1rem;
    accent-color: var(--gold-sovereign);
    cursor: pointer;
    flex-shrink: 0;
}

.concierge-checkbox span {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Message de Succès */
.concierge-success {
    text-align: center;
    padding: 4rem 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--gold-sovereign);
    margin-bottom: 1.5rem;
}

.success-title {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.success-message {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 500px;
    margin: 0 auto;
}

/* Responsive Conciergerie */
@media (max-width: 768px) {
    .concierge-progress {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .progress-step {
        flex: 0 0 auto;
    }
    
    .progress-step:not(:last-child)::after {
        display: none;
    }
    
    .panel-title {
        font-size: 1.4rem;
    }
    
    .concierge-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .concierge-btn {
        width: 100%;
        justify-content: center;
    }
    
    .product-selection-grid {
        grid-template-columns: 1fr;
    }
}

/* Écran de retrait */
.rejection-screen {
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.rejection-screen.visible {
    opacity: 1;
    visibility: visible;
}

.rejection-text {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 300;
    color: var(--text-secondary);
    text-align: center;
    line-height: 2.4;
    max-width: 520px;
    margin-bottom: 3rem;
}

.rejection-text strong {
    color: var(--text-primary);
    font-weight: 400;
}

/* Site Wrapper */
.site-wrapper {
    opacity: 1;
    transition: opacity 1.2s ease 0.4s;
}

.site-wrapper.visible {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SECTION PROTOCOL · QUALIFICATION
   ═══════════════════════════════════════════════════════════════════════════════ */

.protocol-section {
    padding: 6rem 4rem;
    background: var(--bg-secondary);
}

.protocol-container {
    max-width: 700px;
    margin: 0 auto;
}

.protocol-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.protocol-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.03em;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.2;
}

.protocol-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 2;
    max-width: 580px;
    margin: 0 auto;
}

/* Progress */
.protocol-progress {
    margin-bottom: 3rem;
    display: none;
}

.protocol-progress.active {
    display: block;
}

.progress-track {
    height: 2px;
    background: var(--border-subtle);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gold-sovereign);
    width: 0%;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* Steps */
.protocol-step {
    display: none;
    animation: stepFadeIn 0.6s ease;
}

.protocol-step.active {
    display: block;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-question {
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

/* Options */
.step-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option {
    padding: 1.4rem 1.8rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    position: relative;
    overflow: hidden;
}

.option::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(201, 169, 97, 0.05);
    transition: width 0.4s ease;
}

.option:hover::after {
    width: 100%;
}

.option:hover {
    border-color: var(--gold-deep);
    background: var(--bg-elevated);
    transform: translateX(4px);
}

.option:active {
    transform: translateX(2px);
    transition: transform 0.1s ease;
}

.option.selected {
    border-color: var(--gold-sovereign);
    background: rgba(201, 169, 97, 0.08);
    transform: translateX(0);
}

.option.selected::after {
    width: 100%;
    background: rgba(201, 169, 97, 0.03);
}

.option-radio {
    width: 20px;
    height: 20px;
    border: 1px solid var(--text-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.option.selected .option-radio {
    border-color: var(--gold-sovereign);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15);
}

.option.selected .option-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--gold-sovereign);
    border-radius: 50%;
    animation: radioPopIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes radioPopIn {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.option-content {
    flex: 1;
}

.option-text {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.option-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Form fields Protocol */
.protocol-form-group {
    margin-bottom: 1.8rem;
}

.protocol-form-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.8rem;
}

.protocol-form-input {
    width: 100%;
    padding: 1.2rem 1.4rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.protocol-form-input:focus {
    outline: none;
    border-color: var(--gold-sovereign);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15);
}

.protocol-form-input::placeholder {
    color: var(--text-tertiary);
}

textarea.protocol-form-input {
    min-height: 140px;
    resize: vertical;
    line-height: 1.7;
}

/* Navigation étapes */
.step-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.step-btn {
    padding: 1rem 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.step-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 97, 0.1), transparent);
    transition: left 0.5s ease;
}

.step-btn:hover::before {
    left: 100%;
}

.step-btn:hover:not(:disabled) {
    border-color: var(--gold-sovereign);
    color: var(--gold-sovereign);
    transform: translateY(-2px);
}

.step-btn:active:not(:disabled) {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

.step-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.step-btn--primary {
    background: var(--gold-sovereign);
    border-color: var(--gold-sovereign);
    color: var(--bg-primary);
}

.step-btn--primary:hover:not(:disabled) {
    background: var(--gold-luminous);
    border-color: var(--gold-luminous);
    color: var(--bg-primary);
    box-shadow: 0 8px 30px rgba(201, 169, 97, 0.35);
    transform: translateY(-2px);
}

.step-btn--primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.25);
}

.step-btn--primary:disabled {
    background: var(--border-subtle);
    border-color: var(--border-subtle);
    color: var(--text-tertiary);
}

/* Résultats Protocol */
.protocol-result {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
    animation: resultFadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes resultFadeIn {
    0% { 
        opacity: 0; 
        transform: translateY(40px) scale(0.95); 
    }
    100% { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.protocol-result.visible {
    display: block;
}

.result-icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    color: var(--gold-sovereign);
}

.result-title {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.result-message {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 2.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.result-code {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--gold-sovereign);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    color: var(--gold-sovereign);
    margin-bottom: 2rem;
}

.result-note {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 2rem;
}

.result-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 3rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    text-decoration: none;
    transition: all 0.35s ease;
}

.result-cta:hover {
    background: var(--gold-luminous);
    box-shadow: 0 8px 30px rgba(201, 169, 97, 0.25);
    transform: translateY(-2px);
}

.result-cta--secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.result-cta--secondary:hover {
    background: var(--border-subtle);
    box-shadow: none;
}

/* Prix révélés */
.revealed-prices {
    margin: 2rem 0;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.revealed-prices-title {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
    text-align: center;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.95rem;
}

.price-row:last-child {
    border-bottom: none;
}

.price-name {
    color: var(--text-secondary);
}

.price-value {
    color: var(--gold-sovereign);
    font-weight: 500;
}

.prices-reassurance {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    text-align: center;
    font-style: italic;
}

/* Algorithm Human - Enchères Privées */
.algorithm-human-auction {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, transparent 100%);
    border: 2px solid var(--gold-sovereign);
    padding: 2.5rem 2rem;
    margin: 2rem 0;
    text-align: center;
}

.auction-badge {
    display: inline-block;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 0.6rem 1.5rem;
    margin-bottom: 1.5rem;
}

.auction-estimate {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.auction-instruction {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive Protocol */
@media (max-width: 768px) {
    .protocol-section {
        padding: 3rem 1rem;
    }
    
    .protocol-container {
        padding: 0;
    }
    
    .protocol-intro {
        margin-bottom: 2.5rem;
    }
    
    .step-question {
        font-size: 1.15rem;
        margin-bottom: 2rem;
    }
    
    .option {
        padding: 1rem 1.2rem;
    }
    
    .protocol-form-input {
        padding: 1rem 1.1rem;
        font-size: 16px; /* Évite le zoom sur iOS */
    }
    
    .step-nav {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .protocol-result {
        padding: 2rem 1rem;
    }
    
    .revealed-prices {
        margin: 1.5rem 0;
    }
    
    .price-row {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }
    
    .algorithm-human-auction {
        padding: 2rem 1rem;
        margin: 1.5rem 0;
    }
    
    .auction-estimate {
        font-size: 1.4rem;
    }
    
    
    
    
    
    .step-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-btn {
        width: 100%;
        text-align: center;
    }
    
    /* Collection images full width mobile */
    .product-card .product-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* Protocol container reduced padding */
    .protocol-result {
        padding: 1.5rem 0.75rem;
    }
    
    /* Cal.com button responsive */
    .algorithm-human-auction .result-cta {
        padding: 1rem 1.5rem;
        font-size: 0.7rem;
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CAL.COM BOUTON CONCIERGERIE
   ═══════════════════════════════════════════════════════════════════════════════ */

.cal-concierge-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.4rem 3.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--gold-sovereign) 0%, var(--gold-luminous) 100%);
    color: var(--bg-primary);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    box-shadow: 0 4px 20px rgba(201, 169, 97, 0.25);
}

.cal-concierge-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(201, 169, 97, 0.4);
    background: linear-gradient(135deg, var(--gold-luminous) 0%, var(--gold-sovereign) 100%);
}

.cal-concierge-btn:active {
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   EMAIL STATUTAIRE STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */

.contact-email-hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
}

.contact-email-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.contact-email-main {
    display: inline-block;
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--gold-sovereign);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.contact-email-main:hover {
    color: var(--gold-luminous);
    border-bottom-color: var(--gold-sovereign);
}

.footer-email-link {
    color: var(--gold-sovereign);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-email-link:hover {
    color: var(--gold-luminous);
}

/* Mobile header email icon enhancement */
@media (max-width: 768px) {
    .nav-email {
        position: static;
        transform: none;
        padding: 0.5rem;
    }
    
    .nav-email-text {
        display: none;
    }
    
    .nav-email svg {
        width: 22px;
        height: 22px;
    }
    
    .contact-email-hero {
        padding: 1.5rem;
    }
    
    .contact-email-main {
        font-size: 1.1rem;
    }
}




/* ────────────────────────────────────────────────────────────────────────────
   COOKIE BANNER RGPD · Conformité Européenne
   ──────────────────────────────────────────────────────────────────────────── */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    background: var(--bg-secondary);
    border-top: 1px solid var(--gold-sovereign);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    padding: 1.25rem 2rem;
    display: none;
}

.cookie-content {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-content p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
    flex: 1;
}

.cookie-content a {
    color: var(--gold-sovereign);
    text-decoration: none;
}

.cookie-content a:hover {
    text-decoration: underline;
}

.cookie-accept {
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    border: none;
    padding: 0.75rem 2rem;
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.cookie-accept:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .cookie-accept {
        width: 100%;
    }
}


/* ══════════════════════════════════════════════════════════════════════════
   SEYMR® — RESPONSIVE FINAL V7 — iPhone / iPad / Desktop
   Bloc autoritaire unique. Aucun autre fichier ne doit surcharger ces règles.
   ══════════════════════════════════════════════════════════════════════════ */

/* ──── GLOBAL: Prevent horizontal scroll ──── */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

/* ──── PRODUCT IMAGE SYSTEM (all breakpoints) ──── */
/* CRITIQUE: les img dans le HTML ont position:absolute en inline style.
   Le parent .product-image définit l'aspect-ratio et position:relative.
   .algorithm-image se positionne en absolute pour remplir tout l'espace. */

.product-image {
    position: relative !important;
    overflow: hidden !important;
}

.product-card .product-image .algorithm-image {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
}

.product-card .product-image .algorithm-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

/* Livre/manifeste - keep contain for book cover proportions */
.ouvrage-visual .algorithm-image {
    position: relative !important;
    aspect-ratio: 3/4;
}

.ouvrage-visual .algorithm-image img {
    object-fit: contain !important;
    background: #f5f0eb;
}

/* ──── DESKTOP (1025px+) ──── */
@media (min-width: 1025px) {
    .collection-grid {
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
        gap: 3rem;
    }
    
    .product-image {
        aspect-ratio: 1/1;
        position: relative !important;
    }
    
    .product-card:hover {
        transform: translateY(-8px);
    }
}

/* ──── TABLET iPad (481px — 1024px) ──── */
@media (min-width: 481px) and (max-width: 1024px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem !important;
        padding: 0 1.5rem !important;
    }
    
    .product-image {
        aspect-ratio: 1/1;
        position: relative !important;
    }
    
    .product-card {
        margin: 0 !important;
    }
    
    .product-card:hover {
        transform: none;
    }

    /* Protocol/Concierge forms - prevent iOS zoom */
    .protocol-form-input,
    .concierge-input,
    .concierge-select,
    .concierge-textarea {
        font-size: 16px !important;
    }
    
    .concierge-row {
        flex-direction: column !important;
    }
    
    .hero-logo {
        font-size: clamp(4rem, 12vw, 7rem) !important;
    }
}

/* ──── MOBILE iPhone (max 480px) ──── */
@media (max-width: 480px) {
    /* Hero */
    .hero {
        padding: 8rem 1.5rem 4rem;
        min-height: 100svh;
    }
    
    .hero-logo {
        font-size: clamp(3.5rem, 18vw, 5rem) !important;
        letter-spacing: 0.2em !important;
    }
    
    .hero-subtitle {
        font-size: 0.7rem !important;
        letter-spacing: 0.3em !important;
    }
    
    .hero-manifesto {
        font-size: 1rem !important;
        line-height: 1.7 !important;
    }
    
    .hero-cta {
        padding: 1rem 2rem !important;
        font-size: 0.7rem !important;
        width: 100% !important;
        text-align: center !important;
        justify-content: center !important;
    }
    
    /* Nav */
    .nav-main {
        padding: 0 1rem !important;
    }
    
    /* Sections */
    .section-title {
        font-size: clamp(2rem, 8vw, 2.5rem) !important;
    }
    
    /* Collection: 1 colonne, cartes pleine largeur, cadrage parfait */
    .collection-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        padding: 0 1rem !important;
    }
    
    .product-card {
        max-width: 100% !important;
        margin: 0 !important;
        border: 1px solid var(--border-subtle) !important;
    }
    
    .product-image {
        aspect-ratio: 3/4 !important;  /* FIX #4: Portrait ratio instead of landscape to avoid cropping */
        position: relative !important;
    }
    
    .product-card .product-image .algorithm-image img {
        object-fit: contain !important;
        background: var(--bg-secondary);
    }
    
    .product-name {
        font-size: 1.3rem;
        text-align: center;
    }
    
    .product-description {
        text-align: justify;
        hyphens: auto;
        -webkit-hyphens: auto;
    }
    
    .product-footer {
        text-align: center;
        justify-content: center;
    }

    /* Protocol form: prevent iOS zoom on inputs */
    .protocol-form-input,
    .protocol-form-input[type="email"],
    .protocol-form-input[type="tel"] {
        font-size: 16px !important;
    }
    
    /* Concierge form */
    .concierge-input,
    .concierge-select,
    .concierge-textarea {
        font-size: 16px !important;
    }
    
    .concierge-row {
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    /* Trust bar */
    .trust-bar > div {
        gap: 1.5rem !important;
    }
    
    /* NFT grid */
    .nft-grid {
        grid-template-columns: 1fr !important;
    }
    
    .nft-tetrade {
        grid-template-columns: 1fr 1fr !important;
    }
    
    /* Operators grid */
    .operators-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
    }
    
    /* Contact */
    .contact-email-hero a {
        font-size: 1.1rem !important;
        word-break: break-all !important;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    /* Hide scroll sections nav on small screens */
    .scroll-sections-nav {
        display: none !important;
    }
    
    /* Step options: better tap targets */
    .option.protocol-option {
        padding: 1rem !important;
    }
    
    .option-radio {
        min-width: 18px !important;
        height: 18px !important;
        flex-shrink: 0 !important;
    }
    
    /* Payment methods: stack on mobile */
    .payment-methods div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* ──── iPhone SE / très petits écrans (max 375px) ──── */
@media (max-width: 375px) {
    .section-title {
        font-size: 1.8rem !important;
    }
    
    .product-name {
        font-size: 1.1rem !important;
    }
    
    .product-image {
        aspect-ratio: 1/1 !important;
        position: relative !important;
    }
}

/* ──── Touch: désactiver hover effects sur mobile ──── */
@media (hover: none) {
    .product-card:hover {
        transform: none !important;
    }
    
    .product-card:hover .product-image img,
    .product-card:hover .algorithm-image img {
        transform: none !important;
    }
    
    .option.protocol-option:active {
        background: var(--bg-elevated) !important;
    }
    
    .step-btn,
    .filter-btn,
    .concierge-btn {
        min-height: 48px !important;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   SEYMR® · PATCH V8 — CORRECTIONS COMPLÈTES
   Nav scrollée · Collection mobile · Paiement · Conciergerie · Ergonomie
   ══════════════════════════════════════════════════════════════════════════ */

/* ────────────────────────────────────────────────────────────────────────────
   NAV COMPACTE AU SCROLL — Reste toujours visible, se rétrécit gracieusement
   ──────────────────────────────────────────────────────────────────────────── */

.nav-main {
    transition: padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s ease;
}

.nav-main.scrolled {
    padding: 0.7rem 3rem;
    background: rgba(10, 10, 10, 0.97) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

[data-theme="light"] .nav-main.scrolled {
    background: rgba(248, 247, 244, 0.97) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* Nav scrollée compacte sur mobile */
@media (max-width: 968px) {
    .nav-main.scrolled {
        padding: 0.6rem 1rem;
    }
}

/* Scroll sections nav — MASQUÉ sur mobile, visible desktop seulement */
@media (max-width: 768px) {
    .scroll-sections-nav {
        display: none !important;
    }
    /* La nav principale ne se cache jamais sur mobile */
    .nav-main.nav-hidden {
        transform: none !important;
        pointer-events: auto !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   COLLECTION GRID — Responsive irréprochable
   iPhone: 1 col · iPad: 2 col · Desktop: auto-fit
   ──────────────────────────────────────────────────────────────────────────── */

/* Desktop 1025+ : auto-fit responsive */
@media (min-width: 1025px) {
    .collection-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
        gap: 3rem !important;
    }
}

/* iPad 769-1024 : 2 colonnes */
@media (min-width: 769px) and (max-width: 1024px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem !important;
        padding: 0 1.5rem !important;
    }
    .product-image {
        aspect-ratio: 4/3 !important;
    }
}

/* Mobile ≤768 : 1 colonne — déjà défini, réaffirmation autoritaire */
@media (max-width: 768px) {
    .collection-grid {
        grid-template-columns: 1fr !important;
    }
    .collection {
        padding: 4rem 0 !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   PAIEMENT · Bloc Wise Business — Ergonomie & Design Premium
   ──────────────────────────────────────────────────────────────────────────── */

.payment-block {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-top: 3px solid var(--gold-sovereign);
    padding: 2.5rem;
    margin-top: 2rem;
    border-radius: 4px;
}

.payment-block-title {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.payment-block-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 600px) {
    .payment-methods-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

.payment-method-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    padding: 1.25rem;
    text-align: center;
    border-radius: 3px;
    transition: border-color 0.3s ease;
}

.payment-method-card:hover {
    border-color: var(--gold-sovereign);
}

.payment-method-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.payment-method-name {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.payment-method-detail {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    line-height: 1.4;
}

.payment-wise-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    border-radius: 3px;
    min-height: 56px;
}

.payment-wise-cta:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.payment-wise-cta:active {
    transform: translateY(0);
}

.payment-security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

.payment-security-badge svg {
    color: var(--gold-sovereign);
    opacity: 0.7;
}

/* ────────────────────────────────────────────────────────────────────────────
   CONCIERGERIE FORM — Ergonomie iPhone / iPad irréprochable
   ──────────────────────────────────────────────────────────────────────────── */

/* Inputs: taille minimale iOS 16px pour éviter le zoom */
.concierge-input,
.concierge-select,
.concierge-textarea,
.protocol-form-input,
.form-input,
.form-select,
.form-textarea {
    font-size: max(16px, 1rem) !important;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 4px;
}

/* Touch targets: min 48px de hauteur */
.concierge-btn,
.step-btn,
.filter-btn,
.product-cta,
.concierge-btn-submit,
.payment-wise-cta {
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
}

/* Checkboxes: taille tactile suffisante */
.concierge-checkbox input[type="checkbox"],
.form-checkbox input[type="checkbox"] {
    min-width: 24px;
    min-height: 24px;
    width: 24px;
    height: 24px;
}

/* Concierge form sections mobiles */
@media (max-width: 768px) {
    .concierge-form {
        padding: 0 !important;
    }

    .concierge-progress {
        padding: 0 0.5rem;
        margin-bottom: 2.5rem;
        gap: 0.5rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
    }

    .progress-step {
        flex: 0 0 auto;
        min-width: 70px;
    }

    .progress-step:not(:last-child)::after {
        display: none;
    }

    .step-label {
        font-size: 0.6rem;
    }

    .panel-title {
        font-size: 1.3rem !important;
    }

    .panel-subtitle {
        font-size: 0.85rem;
    }

    .concierge-row {
        grid-template-columns: 1fr !important;
        gap: 0;
    }

    .concierge-field {
        margin-bottom: 1.5rem;
    }

    .concierge-navigation {
        flex-direction: column !important;
        gap: 0.75rem !important;
        margin-top: 2rem;
    }

    .concierge-btn {
        width: 100% !important;
        justify-content: center !important;
    }

    .summary-card {
        padding: 1.25rem;
    }

    .summary-price {
        font-size: 1.6rem;
    }

    .product-selection-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 0.75rem;
    }
    
    /* Récap mobile */
    .concierge-panels {
        overflow: visible;
    }
}

@media (max-width: 380px) {
    .product-selection-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   MENTIONS LÉGALES & CGV — Section modal enrichie
   ──────────────────────────────────────────────────────────────────────────── */

.legal-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.legal-section p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.legal-section a {
    color: var(--gold-sovereign);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

.legal-alert {
    background: rgba(212, 175, 55, 0.06);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-left: 3px solid var(--gold-sovereign);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 2px;
}

.legal-alert p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.7;
}

/* Modal responsive */
@media (max-width: 768px) {
    .modal-content {
        max-width: 100% !important;
        max-height: 92vh !important;
        margin: 0 !important;
        width: 100% !important;
        padding: 2rem 1.25rem !important;
        border-radius: 12px 12px 0 0 !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        transform: translateY(30px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .modal-overlay {
        align-items: flex-end !important;
    }

    .modal-overlay.active .modal-content {
        transform: translateY(0) !important;
    }

    .modal-title {
        font-size: 1.5rem !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   FAQ ITEMS — Ergonomie mobile
   ──────────────────────────────────────────────────────────────────────────── */

.faq-item {
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem 0;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
    cursor: pointer;
    gap: 1rem;
    min-height: 56px;
    -webkit-tap-highlight-color: transparent;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.faq-trigger:hover {
    color: var(--gold-sovereign);
}

.faq-trigger svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--gold-sovereign);
}

.faq-item.active .faq-trigger svg {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding-bottom: 0;
}

.faq-item.active .faq-content {
    /* géré par JS via scrollHeight */
}

.faq-content p {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text-secondary);
    padding-bottom: 1.5rem;
}

/* ────────────────────────────────────────────────────────────────────────────
   CTA FLOTTANT — Position optimisée mobile
   ──────────────────────────────────────────────────────────────────────────── */

.cta-float {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 500;
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    pointer-events: none;
}

.cta-float.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.cta-float-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--gold-sovereign);
    color: var(--bg-primary);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 100px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-float-btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(212, 175, 55, 0.4);
}

@media (max-width: 480px) {
    .cta-float {
        bottom: 1rem;
        width: calc(100% - 2rem);
        transform: translateX(-50%) translateY(100px);
    }
    
    .cta-float.visible {
        transform: translateX(-50%) translateY(0);
    }
    
    .cta-float-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        border-radius: 8px;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   SCROLL TOP — Ergonomie
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .scroll-top {
        bottom: 5.5rem; /* Au-dessus du CTA flottant */
        right: 1rem;
        width: 44px;
        height: 44px;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   NAV MOBILE OVERLAY — Fond semi-transparent
   ──────────────────────────────────────────────────────────────────────────── */

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ────────────────────────────────────────────────────────────────────────────
   PROTOCOL RESULT — Prix révélé, ergonomie mobile
   ──────────────────────────────────────────────────────────────────────────── */

#singlePriceReveal {
    background: var(--bg-elevated);
    border: 2px solid var(--gold-sovereign);
    padding: 2rem;
    margin: 1.5rem 0;
    border-radius: 4px;
    text-align: center;
}

#revealedPiecePrice {
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--gold-sovereign);
    display: block;
    margin: 0.5rem 0;
    letter-spacing: 0.05em;
}

@media (max-width: 480px) {
    #revealedPiecePrice {
        font-size: 1.8rem;
    }
    
    .result-title {
        font-size: 1.6rem;
    }
    
    .result-code {
        font-size: 1rem;
        letter-spacing: 0.25em;
        padding: 0.75rem 1.5rem;
        word-break: break-all;
    }

    .algorithm-human-auction {
        padding: 1.5rem 1rem;
    }

    .auction-estimate {
        font-size: 1.3rem;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   SECTION ACQUISITION CONCIERGERIE — Header amélioré
   ──────────────────────────────────────────────────────────────────────────── */

#acquisition {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.acquisition-header-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--gold-sovereign);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-sovereign);
    margin-bottom: 1.5rem;
}

.acquisition-guarantee-strip {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.guarantee-item svg {
    color: var(--gold-sovereign);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .acquisition-guarantee-strip {
        gap: 1rem;
        justify-content: flex-start;
    }

    .guarantee-item {
        font-size: 0.7rem;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   HERO SECTION — Correction layout mobile
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .hero {
        padding: 7rem 1.25rem 4rem !important;
    }

    .hero-cta {
        width: 100% !important;
        justify-content: center !important;
    }

    .hero-subtitle {
        font-size: 0.65rem !important;
        letter-spacing: 0.25em !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   SECTION PADDING — Compact sur iPhone
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    section {
        padding: 4rem 1.25rem !important;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    .section-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   FOOTER — Mobile optimisé
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
    .footer {
        padding: 3rem 1.25rem 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .footer-copyright {
        font-size: 0.7rem;
        text-align: center;
    }
    
    .footer-legal {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .footer-legal a {
        margin: 0 0.5rem;
        font-size: 0.8rem;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   ANTI-ZOOM iOS — Tous les inputs ≥ 16px
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   TRUST BAR — Responsive
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .trust-bar > div {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
    }
}

/* ────────────────────────────────────────────────────────────────────────────
   PROTOCOL SECTION — Section mobile
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .protocol-section {
        padding: 3rem 1.25rem !important;
    }
    
    .option {
        padding: 1rem !important;
    }
    
    .option-text {
        font-size: 0.95rem !important;
    }
    
    .step-nav {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    .step-btn {
        width: 100% !important;
        text-align: center !important;
        min-height: 52px !important;
    }
}