/* ==========================================================================
   AMBRE STUDIO — Maison de Haute Création & Direction Artistique
   Design System & Luxury Aesthetics (Marron profond, miel & ambre doré)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,600;1,400;1,600&family=Plus+Jakarta+Sans:wght@200;300;400;500;600;700&display=swap');

:root {
    /* Palette Chromatique : Terres brûlées, Ambre fossile & Or impérial */
    --color-bg-base: #0a0604;
    --color-bg-surface: #120b08;
    --color-bg-card: rgba(24, 15, 10, 0.72);
    --color-bg-card-hover: rgba(38, 22, 14, 0.88);
    --color-border-subtle: rgba(217, 119, 6, 0.16);
    --color-border-gold: rgba(245, 158, 11, 0.38);
    --color-border-active: rgba(251, 191, 36, 0.8);

    --color-amber-dark: #78350f;
    --color-amber-core: #b45309;
    --color-amber-glow: #d97706;
    --color-amber-bright: #f59e0b;
    --color-amber-light: #fbbf24;
    --color-amber-pale: #fef3c7;

    --color-text-title: #fcf9f2;
    --color-text-body: #e4d5c7;
    --color-text-muted: #9c8574;
    --color-text-gold: #f3be7a;

    --grad-gold: linear-gradient(135deg, #fff3d1 0%, #e0aa54 50%, #9a5f1a 100%);
    --grad-amber: linear-gradient(135deg, rgba(245, 158, 11, 0.35) 0%, rgba(180, 83, 9, 0.15) 100%);
    --grad-dark: linear-gradient(180deg, rgba(10, 6, 4, 0.2) 0%, rgba(10, 6, 4, 0.85) 100%);

    /* Typographie */
    --font-heading: 'Cinzel', Georgia, serif;
    --font-editorial: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

    /* Ombres & Lueurs */
    --glow-amber-sm: 0 0 15px rgba(245, 158, 11, 0.25);
    --glow-amber-md: 0 0 35px rgba(217, 119, 6, 0.35);
    --glow-amber-lg: 0 0 70px rgba(245, 158, 11, 0.45);
    --shadow-luxury: 0 24px 48px -12px rgba(0, 0, 0, 0.7);

    /* Transitions */
    --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-glide: cubic-bezier(0.66, 0, 0.34, 1);
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--color-bg-base);
    color: var(--color-text-body);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    user-select: none;
}

/* Toile de fond Ambre & Particules */
#amber-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    opacity: 0.75;
}

/* Texture Grain Organique */
.film-grain {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    opacity: 0.045;
    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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Halo Ambre Ambiant */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ambient-glow.top-right {
    top: -15vh;
    right: -10vw;
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.22) 0%, rgba(120, 53, 15, 0.08) 50%, transparent 75%);
}

.ambient-glow.bottom-left {
    bottom: -20vh;
    left: -15vw;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.16) 0%, rgba(146, 64, 14, 0.06) 55%, transparent 80%);
}

/* Curseur de Prestige */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-amber-light);
    box-shadow: 0 0 14px var(--color-amber-bright);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-luxury), height 0.3s var(--ease-luxury), background-color 0.3s, transform 0.05s;
}

.custom-cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(251, 191, 36, 0.45);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-luxury), height 0.3s var(--ease-luxury), border-color 0.3s, transform 0.18s cubic-bezier(0.2, 1, 0.2, 1);
}

body.cursor-hover .custom-cursor {
    width: 14px;
    height: 14px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.9);
}

body.cursor-hover .custom-cursor-follower {
    width: 56px;
    height: 56px;
    border-color: var(--color-amber-bright);
    background: rgba(245, 158, 11, 0.08);
}

/* ==========================================================================
   EN-TÊTE / NAVIGATION SUPÉRIEURE LUXE
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 32px 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 200;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: linear-gradient(180deg, rgba(10, 6, 4, 0.75) 0%, rgba(10, 6, 4, 0) 100%);
    transition: all 0.4s var(--ease-luxury);
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    cursor: pointer;
}

.brand-gem {
    width: 32px;
    height: 32px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-gem svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
    transition: transform 0.6s var(--ease-luxury);
}

.brand-container:hover .brand-gem svg {
    transform: rotate(45deg) scale(1.1);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--color-text-title);
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-tagline {
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 28px;
}

.clock-indicator {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.clock-indicator span.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-amber-bright);
    box-shadow: 0 0 8px var(--color-amber-bright);
    animation: pulseSlow 2.5s infinite;
}

@keyframes pulseSlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.6); opacity: 0.4; }
}

/* Sélecteur d'Effet Cinétique */
.effect-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    background: rgba(36, 21, 13, 0.6);
    border: 1px solid var(--color-border-gold);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    backdrop-filter: blur(8px);
    transition: all 0.3s var(--ease-luxury);
}

.effect-badge:hover {
    background: rgba(56, 32, 18, 0.85);
    border-color: var(--color-amber-bright);
    box-shadow: var(--glow-amber-sm);
}

.effect-badge .badge-icon {
    font-size: 0.85rem;
}

/* Bouton Sonore */
.sound-toggle-btn {
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.3s;
}

.sound-toggle-btn:hover {
    border-color: var(--color-border-gold);
    color: var(--color-amber-light);
    box-shadow: var(--glow-amber-sm);
}

/* Bouton Découvrir / Contact */
.btn-luxury-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text-title);
    background: rgba(26, 16, 11, 0.6);
    border: 1px solid var(--color-border-gold);
    border-radius: 40px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.4s var(--ease-luxury);
}

.btn-luxury-outline:hover {
    color: #fff;
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.3) 0%, rgba(146, 64, 14, 0.4) 100%);
    border-color: var(--color-amber-bright);
    box-shadow: var(--glow-amber-md);
    transform: translateY(-2px);
}

/* Menu Burger Luxe */
.menu-trigger {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    padding: 4px 0;
}

.menu-trigger span {
    display: block;
    height: 1.5px;
    background: var(--color-text-title);
    transition: all 0.3s var(--ease-luxury);
}

.menu-trigger span:first-child { width: 32px; }
.menu-trigger span:nth-child(2) { width: 22px; margin-left: auto; }
.menu-trigger span:last-child { width: 14px; margin-left: auto; }

.menu-trigger:hover span {
    width: 32px;
    background: var(--color-amber-light);
    box-shadow: var(--glow-amber-sm);
}

/* ==========================================================================
   SCROLL EFFECTS SLIDER — STRUCTURE & STYLES
   ========================================================================== */
#slider-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 10;
    perspective: 1200px;
    transition: transform 0.7s var(--ease-glide);
}

.fp-effects-slider {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    transform-style: preserve-3d;
}

.fp-slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    will-change: transform, opacity;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-base);
}

.fp-slide-shadow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at center, rgba(10, 6, 4, 0.4) 0%, rgba(5, 3, 2, 0.85) 100%);
    transition: opacity 0.8s var(--ease-glide);
    z-index: 50;
    opacity: 0;
}

/* Navigation Flèches */
.fp-nav-arrow {
    position: fixed;
    z-index: 150;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(22, 13, 9, 0.65);
    border: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s var(--ease-luxury);
}

.fp-nav-arrow svg {
    width: 22px;
    height: 22px;
    fill: var(--color-text-body);
    transition: fill 0.3s, transform 0.3s;
}

.fp-nav-arrow:hover:not(:disabled) {
    background: rgba(45, 26, 17, 0.9);
    border-color: var(--color-amber-bright);
    box-shadow: var(--glow-amber-md);
}

.fp-nav-arrow:hover:not(:disabled) svg {
    fill: var(--color-amber-light);
}

.fp-nav-arrow:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    border-color: transparent;
}

.fp-nav-prev {
    bottom: 45px;
    right: 110px;
}

.fp-nav-next {
    bottom: 45px;
    right: 48px;
}

/* Navigation Dots Latéraux */
.fp-nav-dots {
    position: fixed;
    right: 48px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 18px;
    z-index: 150;
}

.fp-dot {
    position: relative;
    width: 10px;
    height: 10px;
    padding: 0;
    border-radius: 50%;
    background: rgba(217, 119, 6, 0.25);
    border: 1px solid rgba(245, 158, 11, 0.4);
    cursor: pointer;
    transition: all 0.4s var(--ease-luxury);
}

.fp-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid transparent;
    transform: translate(-50%, -50%) scale(0.6);
    transition: all 0.4s var(--ease-luxury);
}

.fp-dot:hover {
    background: var(--color-amber-glow);
    box-shadow: var(--glow-amber-sm);
}

.fp-dot.active {
    background: var(--color-amber-bright);
    box-shadow: 0 0 12px var(--color-amber-bright);
    transform: scale(1.3);
}

.fp-dot.active::after {
    border-color: rgba(251, 191, 36, 0.6);
    transform: translate(-50%, -50%) scale(1);
}

/* ==========================================================================
   SLIDE DESIGN & LAYOUTS LUXUEUX
   ========================================================================= */

.slide-content-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1680px;
    margin: 0 auto;
    padding: 120px 6vw 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
}

/* --------------------------------------------------------------------------
   SLIDE 1 : HERO / ENTRÉE EN MATIÈRE
   -------------------------------------------------------------------------- */
.hero-slide {
    position: relative;
    background: radial-gradient(circle at 60% 45%, rgba(68, 36, 17, 0.45) 0%, rgba(10, 6, 4, 0.95) 75%);
}

.hero-bg-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-bg-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.38;
    filter: saturate(1.2) contrast(1.1);
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

.active .hero-bg-media img {
    transform: scale(1);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 6, 4, 0.92) 0%, rgba(10, 6, 4, 0.6) 45%, rgba(10, 6, 4, 0.8) 100%),
                radial-gradient(circle at 75% 30%, rgba(217, 119, 6, 0.28) 0%, transparent 60%);
}

.hero-grid {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 0.76rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    margin-bottom: 24px;
}

.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 36px;
    height: 1px;
    background: var(--color-amber-bright);
    box-shadow: 0 0 8px var(--color-amber-bright);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 7.5vw, 7.2rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: 0.08em;
    color: var(--color-text-title);
    margin-bottom: 28px;
    text-transform: uppercase;
}

.hero-title .title-accent {
    display: block;
    font-family: var(--font-editorial);
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.02em;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: none;
    margin-top: 6px;
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-body);
    max-width: 580px;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-disciplines-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    padding: 32px 36px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-luxury);
    position: relative;
}

.hero-disciplines-list::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-amber-bright), transparent);
}

.discipline-item-mini {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(217, 119, 6, 0.12);
    cursor: pointer;
    transition: all 0.3s;
}

.discipline-item-mini:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.discipline-item-mini:hover {
    padding-left: 8px;
}

.discipline-item-mini:hover .disp-name {
    color: var(--color-amber-light);
}

.disp-num {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    color: var(--color-amber-glow);
    font-weight: 600;
    letter-spacing: 0.15em;
}

.disp-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    letter-spacing: 0.1em;
    color: var(--color-text-title);
    transition: color 0.3s;
}

.disp-arrow {
    color: var(--color-amber-light);
    font-size: 0.9rem;
    opacity: 0.6;
    transition: transform 0.3s, opacity 0.3s;
}

.discipline-item-mini:hover .disp-arrow {
    transform: translateX(6px);
    opacity: 1;
}

/* --------------------------------------------------------------------------
   SLIDE 2 : LE MANIFESTE / L'ESSENCE DE L'AMBRE
   -------------------------------------------------------------------------- */
.manifesto-slide {
    position: relative;
    background: radial-gradient(circle at 30% 60%, rgba(46, 26, 14, 0.45) 0%, rgba(10, 6, 4, 0.98) 70%);
}

.manifesto-header {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 54px;
}

.section-label {
    font-size: 0.76rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    display: inline-block;
    margin-bottom: 16px;
}

.section-main-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4.2vw, 3.8rem);
    line-height: 1.15;
    letter-spacing: 0.08em;
    color: var(--color-text-title);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-subtitle-italic {
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: var(--color-text-gold);
}

.manifesto-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.manifesto-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 340px;
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-luxury);
}

.manifesto-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

.manifesto-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-gold);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-luxury), var(--glow-amber-sm);
}

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

.card-num {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-amber-bright);
    margin-bottom: 24px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    letter-spacing: 0.06em;
    color: var(--color-text-title);
    margin-bottom: 14px;
    text-transform: uppercase;
}

.card-text {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-body);
    margin-bottom: 24px;
}

.card-tag {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    border-top: 1px solid rgba(217, 119, 6, 0.15);
    padding-top: 14px;
}

/* --------------------------------------------------------------------------
   SLIDES 3, 4, 5, 6 : LES 4 EXPERTISES DE HAUTE PRÉCISION
   -------------------------------------------------------------------------- */
.expertise-slide {
    position: relative;
}

.expertise-split {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 70px;
    align-items: center;
    width: 100%;
}

.expertise-split.reversed {
    grid-template-columns: 1.05fr 1fr;
}

.expertise-split.reversed .expertise-media-col {
    order: 1;
}

.expertise-split.reversed .expertise-text-col {
    order: 2;
}

.expertise-text-col {
    display: flex;
    flex-direction: column;
}

.expertise-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.74rem;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    margin-bottom: 18px;
}

.expertise-badge-pill .pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-amber-bright);
    box-shadow: 0 0 8px var(--color-amber-bright);
}

.expertise-heading {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4.4vw, 4.2rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0.05em;
    color: var(--color-text-title);
    text-transform: uppercase;
    margin-bottom: 22px;
}

.expertise-heading em {
    font-family: var(--font-editorial);
    font-style: italic;
    font-weight: 400;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.expertise-paragraph {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text-body);
    margin-bottom: 32px;
    max-width: 580px;
}

.expertise-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 36px;
    padding: 24px;
    background: rgba(22, 14, 9, 0.55);
    border: 1px solid var(--color-border-subtle);
    border-radius: 12px;
    backdrop-filter: blur(12px);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-label {
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.spec-val {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.08em;
    color: var(--color-amber-light);
}

/* Media Showcase Col */
.expertise-media-col {
    position: relative;
}

.media-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-luxury), 0 0 60px rgba(180, 83, 9, 0.25);
    border: 1px solid var(--color-border-gold);
    aspect-ratio: 16 / 10;
    background-color: #120a06;
}

.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.2s var(--ease-luxury), filter 1.2s;
}

.media-frame:hover img {
    transform: scale(1.04);
}

.media-frame-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    padding: 8px 18px;
    background: rgba(12, 7, 5, 0.85);
    border: 1px solid var(--color-border-gold);
    border-radius: 30px;
    backdrop-filter: blur(12px);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-title);
    display: flex;
    align-items: center;
    gap: 10px;
}

.media-frame-badge .badge-amber-glow {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-amber-bright);
    box-shadow: 0 0 10px var(--color-amber-bright);
}

/* --------------------------------------------------------------------------
   SLIDE 7 : LE QUATUOR CRÉATIF (3 Femmes & 1 Garçon)
   -------------------------------------------------------------------------- */
.team-slide {
    position: relative;
    background: radial-gradient(circle at 50% 30%, rgba(56, 32, 18, 0.4) 0%, rgba(10, 6, 4, 0.98) 75%);
}

.team-header-block {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.team-lead-text {
    max-width: 480px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(16px);
    position: relative;
    transition: all 0.5s var(--ease-luxury);
    overflow: hidden;
}

.team-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-amber-bright), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-gold);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-luxury), var(--glow-amber-sm);
}

.team-card:hover::after {
    opacity: 1;
}

.member-role-badge {
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-amber-light);
    margin-bottom: 16px;
    display: block;
}

.member-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    letter-spacing: 0.06em;
    color: var(--color-text-title);
    margin-bottom: 6px;
}

.member-title {
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: 0.98rem;
    color: var(--color-text-gold);
    margin-bottom: 18px;
}

.member-bio {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-body);
    margin-bottom: 24px;
}

.member-signatures {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(217, 119, 6, 0.12);
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--color-text-muted);
}

.team-visual-banner {
    margin-top: 32px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-border-subtle);
    height: 90px;
    position: relative;
    cursor: pointer;
}

.team-visual-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    filter: brightness(0.7) contrast(1.1);
    transition: transform 0.6s var(--ease-luxury), filter 0.6s;
}

.team-visual-banner:hover img {
    transform: scale(1.05);
    filter: brightness(0.9) contrast(1.15);
}

.team-visual-banner .banner-overlay-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 6, 4, 0.45);
    backdrop-filter: blur(2px);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #fff;
    gap: 12px;
}

/* --------------------------------------------------------------------------
   SLIDE 8 : COLLABORATION & CONTACT PRIVÉ
   -------------------------------------------------------------------------- */
.contact-slide {
    position: relative;
    background: radial-gradient(circle at 70% 50%, rgba(56, 32, 18, 0.35) 0%, rgba(10, 6, 4, 0.98) 75%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
}

.contact-cities-list {
    display: flex;
    gap: 28px;
    margin: 32px 0 36px;
}

.city-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.city-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--color-text-title);
}

.city-role {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    color: var(--color-amber-glow);
    text-transform: uppercase;
}

.city-address {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.contact-form-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-gold);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-luxury);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-field label {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(14, 9, 6, 0.75);
    border: 1px solid var(--color-border-subtle);
    border-radius: 8px;
    color: var(--color-text-title);
    font-family: var(--font-body);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.3s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--color-amber-bright);
    box-shadow: var(--glow-amber-sm);
    background: rgba(22, 14, 9, 0.95);
}

.form-select option {
    background: #180f0a;
    color: #fff;
}

.form-textarea {
    resize: none;
    min-height: 90px;
}

.btn-submit-luxury {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #d97706 0%, #b45309 50%, #78350f 100%);
    border: 1px solid rgba(251, 191, 36, 0.5);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: var(--shadow-luxury), var(--glow-amber-sm);
    transition: all 0.4s var(--ease-luxury);
}

.btn-submit-luxury:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #92400e 100%);
    box-shadow: var(--glow-amber-md);
    transform: translateY(-2px);
}

/* ==========================================================================
   PIED DE PAGE / STATUT DU SLIDER
   ========================================================================== */
.site-footer-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 140;
    pointer-events: none;
}

.footer-left-info, .footer-center-controls, .footer-right-info {
    pointer-events: auto;
}

.footer-left-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.progress-track {
    width: 90px;
    height: 2px;
    background: rgba(217, 119, 6, 0.2);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 12.5%;
    background: var(--color-amber-bright);
    box-shadow: 0 0 8px var(--color-amber-bright);
    transition: width 0.6s var(--ease-luxury);
}

/* ==========================================================================
   MODALE / TIROIR DE DÉCOUVERTE D'ŒUVRE
   ========================================================================== */
.luxury-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(8, 5, 3, 0.88);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-luxury), visibility 0.5s;
}

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

.modal-inner-card {
    background: var(--color-bg-card-hover);
    border: 1px solid var(--color-border-gold);
    border-radius: 24px;
    max-width: 960px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    padding: 50px;
    position: relative;
    box-shadow: var(--shadow-luxury), var(--glow-amber-md);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.5s var(--ease-luxury);
}

.luxury-modal.active .modal-inner-card {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(30, 18, 12, 0.8);
    border: 1px solid var(--color-border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-title);
    cursor: pointer;
    transition: all 0.3s;
}

.modal-close-btn:hover {
    background: var(--color-amber-core);
    transform: rotate(90deg);
}

.modal-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.modal-image-holder {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border-subtle);
    aspect-ratio: 4 / 3;
}

.modal-image-holder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Modale Sélecteur de Présélection Cinétique */
.effects-modal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.preset-choice-btn {
    padding: 16px;
    background: rgba(18, 11, 7, 0.8);
    border: 1px solid var(--color-border-subtle);
    border-radius: 12px;
    color: var(--color-text-body);
    font-family: var(--font-body);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s;
}

.preset-choice-btn:hover {
    border-color: var(--color-amber-bright);
    background: rgba(45, 26, 17, 0.8);
    box-shadow: var(--glow-amber-sm);
}

.preset-choice-btn.active-preset {
    border-color: var(--color-amber-bright);
    background: rgba(180, 83, 9, 0.25);
}

.preset-choice-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-amber-light);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.preset-choice-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Toast Notification */
.toast-notice {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(22, 13, 8, 0.95);
    border: 1px solid var(--color-amber-bright);
    border-radius: 30px;
    padding: 12px 28px;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    color: #fff;
    box-shadow: var(--glow-amber-md);
    z-index: 2000;
    transition: transform 0.4s var(--ease-luxury);
    pointer-events: none;
}

.toast-notice.show {
    transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Tablettes & Mobiles)
   ========================================================================== */
@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .hero-disciplines-list {
        display: none;
    }
    .manifesto-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .expertise-split, .expertise-split.reversed {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .expertise-split.reversed .expertise-media-col {
        order: 2;
    }
    .expertise-split.reversed .expertise-text-col {
        order: 1;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 20px 5vw;
    }
    .clock-indicator, .effect-badge {
        display: none;
    }
    .slide-content-wrap {
        padding: 90px 6vw 80px;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .manifesto-cards-grid {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .fp-nav-dots {
        right: 18px;
        gap: 12px;
    }
    .fp-nav-prev {
        bottom: 25px;
        right: 70px;
        width: 40px;
        height: 40px;
    }
    .fp-nav-next {
        bottom: 25px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    .modal-content-grid {
        grid-template-columns: 1fr;
    }
    .effects-modal-grid {
        grid-template-columns: 1fr;
    }
}

/* Ajustements écrans de hauteur limitée : évite tout débordement des slides */
.slide-content-wrap { overflow-y: auto; scrollbar-width: none; }
.slide-content-wrap::-webkit-scrollbar { display: none; }
@media (max-height: 960px) {
  .slide-content-wrap { padding: 96px 6vw 72px; }
  .manifesto-header { margin-bottom: 28px; }
  .manifesto-card { min-height: 0; padding: 24px 22px; }
  .manifesto-cards-grid { gap: 16px; }
  .card-text { font-size: 0.85rem; line-height: 1.55; margin-bottom: 14px; }
  .team-header-block { margin-bottom: 22px; }
  .team-card { padding: 20px 18px; }
  .member-bio { font-size: 0.8rem; line-height: 1.55; margin-bottom: 14px; }
  .team-visual-banner { margin-top: 18px; height: 70px; }
  .expertise-specs-grid { padding: 16px; gap: 12px; margin-bottom: 22px; }
  .expertise-paragraph { font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
}
@media (min-width: 900px) and (max-width: 1200px) {
  .manifesto-cards-grid { grid-template-columns: repeat(4, 1fr); }
  .team-grid { grid-template-columns: repeat(4, 1fr); }
}