/* ═══════════════════════════════════════════════════════════════════════════
   NOUAGE — Stylesheet Principal
   Site Premium avec Animations Apple-style & Formes Géométriques Animées
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   VARIABLES CSS
   ───────────────────────────────────────────────────────────────────────────── */

:root {
    /* Palette NOUAGE */
    --mauve-nuit: #32262B;
    --rose-ballerine: #D9B9C1;
    --ivoire-chaud: #F2E6D3;

    /* Variations */
    --mauve-light: #453840;
    --mauve-dark: #1a1418;
    --rose-transparent: rgba(217, 185, 193, 0.15);
    --rose-glow: rgba(217, 185, 193, 0.3);

    /* Transitions */
    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-elegant: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────────────────────────────────────────
   RESET & BASE
   ───────────────────────────────────────────────────────────────────────────── */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--mauve-nuit);
    color: var(--ivoire-chaud);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* ─────────────────────────────────────────────────────────────────────────────
   LIGNE DE TRAME — Suit le scroll
   ───────────────────────────────────────────────────────────────────────────── */

.scroll-trail {
    position: fixed;
    left: 50px;
    top: 0;
    width: 1px;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--rose-ballerine) 20%,
        var(--rose-ballerine) 80%,
        transparent 100%
    );
    opacity: 0.2;
    z-index: 9990;
    pointer-events: none;
}

.scroll-trail::before {
    content: '';
    position: absolute;
    top: var(--scroll-progress, 0%);
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--rose-ballerine);
    border-radius: 50%;
    box-shadow:
        0 0 20px var(--rose-ballerine),
        0 0 40px var(--rose-glow);
    transition: top 0.1s linear;
}

.scroll-trail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--scroll-progress, 0%);
    background: var(--rose-ballerine);
    opacity: 0.6;
}

/* Trail markers */
.trail-marker {
    position: fixed;
    left: 50px;
    width: 20px;
    height: 1px;
    background: var(--rose-ballerine);
    opacity: 0;
    transform: translateX(-50%);
    transition: opacity 0.5s var(--transition-smooth);
    z-index: 9991;
}

.trail-marker.active {
    opacity: 0.5;
}

/* ─────────────────────────────────────────────────────────────────────────────
   FORMES ANIMÉES EN ARRIÈRE-PLAN
   ───────────────────────────────────────────────────────────────────────────── */

.animated-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

/* Cercles flottants */
.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: shapeFloat 20s ease-in-out infinite;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    top: 10%;
    left: -5%;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.1;
    animation: shapeFloat 25s ease-in-out infinite, shapeRotate 60s linear infinite;
}

.shape-circle-2 {
    width: 300px;
    height: 300px;
    top: 60%;
    right: -5%;
    background: radial-gradient(circle, var(--rose-transparent) 0%, transparent 70%);
    animation: shapeFloat 20s ease-in-out infinite reverse, shapePulse 8s ease-in-out infinite;
}

.shape-circle-3 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 20%;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.08;
    animation: shapeFloat 18s ease-in-out infinite 2s;
}

.shape-circle-4 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 15%;
    background: var(--rose-ballerine);
    opacity: 0.03;
    animation: shapeFloat 22s ease-in-out infinite 1s, shapePulse 6s ease-in-out infinite;
}

/* Carrés et rectangles */
.shape-square-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 10%;
    border: 1px solid var(--rose-ballerine);
    border-radius: 0;
    opacity: 0.1;
    animation: shapeFloat 15s ease-in-out infinite, shapeRotate 40s linear infinite;
}

.shape-square-2 {
    width: 60px;
    height: 60px;
    top: 70%;
    left: 10%;
    background: var(--rose-ballerine);
    border-radius: 0;
    opacity: 0.05;
    animation: shapeFloat 18s ease-in-out infinite reverse, shapeRotate 30s linear infinite reverse;
}

.shape-square-3 {
    width: 80px;
    height: 80px;
    top: 45%;
    left: 25%;
    border: 1px solid var(--rose-ballerine);
    border-radius: 0;
    opacity: 0.06;
    animation: shapeFloat 20s ease-in-out infinite 3s, shapeRotate 50s linear infinite;
}

/* Lignes diagonales */
.shape-line-1 {
    width: 200px;
    height: 1px;
    top: 25%;
    left: 5%;
    background: linear-gradient(90deg, transparent, var(--rose-ballerine), transparent);
    border-radius: 0;
    opacity: 0.15;
    transform: rotate(45deg);
    animation: lineFloat 12s ease-in-out infinite;
}

.shape-line-2 {
    width: 300px;
    height: 1px;
    bottom: 30%;
    right: 5%;
    background: linear-gradient(90deg, transparent, var(--rose-ballerine), transparent);
    border-radius: 0;
    opacity: 0.1;
    transform: rotate(-30deg);
    animation: lineFloat 15s ease-in-out infinite reverse;
}

.shape-line-3 {
    width: 150px;
    height: 1px;
    top: 55%;
    right: 15%;
    background: linear-gradient(90deg, transparent, var(--rose-ballerine), transparent);
    border-radius: 0;
    opacity: 0.12;
    transform: rotate(60deg);
    animation: lineFloat 10s ease-in-out infinite 2s;
}

/* Anneaux */
.shape-ring-1 {
    width: 250px;
    height: 250px;
    top: 15%;
    right: 25%;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.05;
    animation: shapeFloat 30s ease-in-out infinite, ringPulse 10s ease-in-out infinite;
}

.shape-ring-2 {
    width: 180px;
    height: 180px;
    bottom: 25%;
    left: 30%;
    border: 2px solid var(--rose-ballerine);
    opacity: 0.04;
    animation: shapeFloat 25s ease-in-out infinite reverse, ringPulse 8s ease-in-out infinite 2s;
}

/* Points lumineux */
.shape-dot {
    width: 6px;
    height: 6px;
    background: var(--rose-ballerine);
    border-radius: 50%;
    opacity: 0.3;
    box-shadow: 0 0 10px var(--rose-ballerine);
}

.shape-dot-1 {
    top: 30%;
    left: 20%;
    animation: dotPulse 4s ease-in-out infinite;
}

.shape-dot-2 {
    top: 50%;
    right: 25%;
    animation: dotPulse 5s ease-in-out infinite 1s;
}

.shape-dot-3 {
    top: 70%;
    left: 40%;
    animation: dotPulse 3s ease-in-out infinite 2s;
}

.shape-dot-4 {
    top: 20%;
    right: 35%;
    animation: dotPulse 6s ease-in-out infinite 0.5s;
}

.shape-dot-5 {
    bottom: 35%;
    right: 15%;
    animation: dotPulse 4s ease-in-out infinite 1.5s;
}

/* Animations des formes */
@keyframes shapeFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(30px, -20px);
    }
    50% {
        transform: translate(0, -40px);
    }
    75% {
        transform: translate(-30px, -20px);
    }
}

@keyframes shapeRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shapePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.03;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.08;
    }
}

@keyframes lineFloat {
    0%, 100% {
        transform: rotate(45deg) translateX(0);
        opacity: 0.15;
    }
    50% {
        transform: rotate(45deg) translateX(20px);
        opacity: 0.08;
    }
}

@keyframes ringPulse {
    0%, 100% {
        transform: scale(1);
        border-width: 1px;
    }
    50% {
        transform: scale(1.05);
        border-width: 2px;
    }
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
        box-shadow: 0 0 10px var(--rose-ballerine);
    }
    50% {
        transform: scale(1.5);
        opacity: 0.6;
        box-shadow: 0 0 25px var(--rose-ballerine);
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   CUSTOM CURSOR
   ───────────────────────────────────────────────────────────────────────────── */

.cursor {
    width: 20px;
    height: 20px;
    border: 1px solid var(--rose-ballerine);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.2s var(--transition-smooth),
                width 0.3s var(--transition-smooth),
                height 0.3s var(--transition-smooth),
                background 0.3s var(--transition-smooth);
    transform: translate(-50%, -50%);
}

.cursor.hover {
    width: 50px;
    height: 50px;
    background: var(--rose-transparent);
    border-color: var(--rose-ballerine);
}

.cursor-dot {
    width: 4px;
    height: 4px;
    background: var(--rose-ballerine);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10002;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--rose-ballerine);
}

/* ─────────────────────────────────────────────────────────────────────────────
   LOADER
   ───────────────────────────────────────────────────────────────────────────── */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--mauve-dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3rem;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s var(--transition-smooth),
                visibility 0.8s;
}

.loader-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    opacity: 0;
    animation: loaderFadeIn 1s var(--transition-smooth) forwards;
}

.loader-progress {
    width: 200px;
    height: 1px;
    background: var(--mauve-light);
    position: relative;
    overflow: hidden;
}

.loader-progress-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--rose-ballerine);
    width: 0%;
    animation: loaderProgress 2s var(--transition-smooth) forwards;
    box-shadow: 0 0 20px var(--rose-ballerine);
}

@keyframes loaderFadeIn {
    to { opacity: 1; }
}

@keyframes loaderProgress {
    to { width: 100%; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   GRAIN TEXTURE
   ───────────────────────────────────────────────────────────────────────────── */

.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

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

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.5s var(--transition-smooth);
}

nav.scrolled {
    padding: 1.2rem 4rem;
    background: rgba(26, 20, 24, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--rose-transparent);
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--rose-ballerine);
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 0 30px var(--rose-transparent);
}

.logo:hover {
    text-shadow: 0 0 40px var(--rose-ballerine);
}

.nav-links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    font-family: 'Manrope', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ivoire-chaud);
    text-decoration: none;
    position: relative;
    opacity: 0.7;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--rose-ballerine);
    transition: width 0.4s var(--transition-smooth);
    box-shadow: 0 0 10px var(--rose-ballerine);
}

.nav-link:hover {
    opacity: 1;
    color: var(--rose-ballerine);
}

.nav-link:hover::before {
    width: 100%;
}

/* Indicateur de section active dans nav */
.nav-link.active {
    color: var(--rose-ballerine);
    opacity: 1;
}

.nav-link.active::before {
    width: 100%;
}

/* ─────────────────────────────────────────────────────────────────────────────
   BOUTON CONTACT FLOTTANT
   ───────────────────────────────────────────────────────────────────────────── */

.floating-contact {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.8rem;
}

.floating-contact-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: var(--rose-ballerine);
    color: var(--mauve-dark);
    text-decoration: none;
    font-family: 'Manrope', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all 0.4s var(--transition-smooth);
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 30px var(--rose-transparent);
}

.floating-contact-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 15px 50px rgba(0, 0, 0, 0.4),
        0 0 50px var(--rose-glow);
}

.floating-contact-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s var(--transition-smooth);
}

.floating-contact-btn:hover svg {
    transform: translateX(3px);
}

.floating-email {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--rose-ballerine);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
    padding-right: 0.5rem;
}

.floating-email:hover {
    opacity: 1;
    text-shadow: 0 0 20px var(--rose-ballerine);
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTIONS — Base
   ───────────────────────────────────────────────────────────────────────────── */

section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 4rem;
    overflow: hidden;
    z-index: 2;
}

/* Séparateur de section avec ligne rose */
.section-divider {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100px;
    background: linear-gradient(to bottom, var(--rose-ballerine), transparent);
    opacity: 0.3;
}

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

.hero {
    flex-direction: column;
    background: linear-gradient(180deg, var(--mauve-dark) 0%, var(--mauve-nuit) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 30%, var(--rose-transparent) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, var(--rose-transparent) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(217, 185, 193, 0.05) 0%, transparent 60%);
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
    object-fit: cover;
}

.hero-content {
    text-align: center;
    z-index: 10;
    max-width: 1200px;
}

.hero-subtitle {
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(40px);
    text-shadow: 0 0 30px var(--rose-ballerine);
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(4rem, 15vw, 14rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 0.85;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(60px);
}

.hero-title .letter {
    display: inline-block;
    transition: all 0.5s var(--transition-spring);
    text-shadow: 0 0 60px var(--rose-transparent);
}

.hero-title:hover .letter:nth-child(odd) {
    transform: translateY(-8px);
    color: var(--rose-ballerine);
    text-shadow: 0 0 40px var(--rose-ballerine);
}

.hero-title:hover .letter:nth-child(even) {
    transform: translateY(8px);
    text-shadow: 0 0 40px var(--rose-ballerine);
}

/* Countdown */
.countdown {
    display: flex;
    gap: clamp(2rem, 5vw, 5rem);
    justify-content: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(40px);
}

.countdown-item {
    text-align: center;
    position: relative;
    padding: 1.5rem;
    border: 1px solid transparent;
    transition: all 0.4s var(--transition-smooth);
}

.countdown-item:hover {
    border-color: var(--rose-transparent);
    background: rgba(217, 185, 193, 0.03);
}

.countdown-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 300;
    line-height: 1;
    color: var(--ivoire-chaud);
    display: block;
    transition: all 0.4s var(--transition-smooth);
}

.countdown-item:hover .countdown-number {
    color: var(--rose-ballerine);
    transform: scale(1.05);
    text-shadow: 0 0 30px var(--rose-ballerine);
}

.countdown-label {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    margin-top: 1rem;
    opacity: 0.7;
}

.countdown-separator {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 6vw, 4rem);
    color: var(--rose-ballerine);
    opacity: 0.5;
    align-self: flex-start;
    margin-top: 2.5rem;
    text-shadow: 0 0 20px var(--rose-ballerine);
}

.hero-date {
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--ivoire-chaud);
    opacity: 0;
    transform: translateY(20px);
}

.hero-date span {
    color: var(--rose-ballerine);
    font-weight: 400;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
}

.scroll-text {
    font-family: 'Manrope', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    opacity: 0.6;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--rose-ballerine), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--rose-ballerine);
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.1); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION VISION / PRÉSENTATION
   ───────────────────────────────────────────────────────────────────────────── */

.vision-section {
    background: var(--mauve-nuit);
    padding: 12rem 4rem;
}

.vision-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
}

.vision-text {
    opacity: 0;
    transform: translateX(-80px);
}

.section-tag {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-shadow: 0 0 20px var(--rose-transparent);
}

.section-tag::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--rose-ballerine);
    box-shadow: 0 0 10px var(--rose-ballerine);
}

.vision-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 2.5rem;
}

.vision-title span {
    color: var(--rose-ballerine);
}

.vision-description {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 2;
    color: var(--ivoire-chaud);
    opacity: 0.75;
}

.vision-description p {
    margin-bottom: 1.5rem;
}

.vision-visual {
    position: relative;
    opacity: 0;
    transform: translateX(80px);
}

.vision-frame {
    aspect-ratio: 4/5;
    border: 1px solid var(--rose-ballerine);
    border-opacity: 0.3;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mauve-dark) 0%, var(--mauve-nuit) 100%);
}

.vision-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.2;
}

.vision-frame-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.15;
}

.vision-frame-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--rose-glow) 0%, transparent 70%);
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

.vision-accent {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.2;
    animation: accentFloat 8s ease-in-out infinite;
}

.vision-accent-2 {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    background: var(--rose-ballerine);
    opacity: 0.08;
    animation: accentFloat 6s ease-in-out infinite reverse;
}

@keyframes accentFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, -10px); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION CITATION
   ───────────────────────────────────────────────────────────────────────────── */

.quote-section {
    background: linear-gradient(180deg, var(--mauve-nuit) 0%, var(--mauve-dark) 50%, var(--mauve-nuit) 100%);
    min-height: 80vh;
    position: relative;
}

.quote-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(15rem, 40vw, 50rem);
    font-weight: 300;
    color: var(--rose-ballerine);
    opacity: 0.03;
    white-space: nowrap;
    pointer-events: none;
    text-shadow: 0 0 100px var(--rose-transparent);
}

.quote-content {
    max-width: 1000px;
    text-align: center;
    z-index: 10;
}

.quote-marks {
    font-family: 'Cormorant Garamond', serif;
    font-size: 6rem;
    color: var(--rose-ballerine);
    opacity: 0.5;
    line-height: 0.5;
    margin-bottom: 2rem;
    text-shadow: 0 0 40px var(--rose-ballerine);
}

.quote-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.4;
    color: var(--ivoire-chaud);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(50px);
}

.quote-text .highlight {
    color: var(--rose-ballerine);
    font-style: normal;
    text-shadow: 0 0 30px var(--rose-ballerine);
}

.quote-author {
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    opacity: 0;
    transform: translateY(30px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION PROJET / SERVICES
   ───────────────────────────────────────────────────────────────────────────── */

.project-section {
    background: var(--mauve-nuit);
    padding: 12rem 4rem;
}

.project-content {
    max-width: 1400px;
    width: 100%;
}

.project-header {
    text-align: center;
    margin-bottom: 8rem;
    opacity: 0;
    transform: translateY(50px);
}

.project-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.project-subtitle {
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    color: var(--ivoire-chaud);
    opacity: 0.6;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.project-card {
    padding: 3.5rem;
    border: 1px solid var(--rose-transparent);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.6s var(--transition-smooth);
    background: linear-gradient(135deg, transparent 0%, rgba(217, 185, 193, 0.02) 100%);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--rose-transparent) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--rose-ballerine);
    transition: height 0.5s var(--transition-smooth);
    box-shadow: 0 0 15px var(--rose-ballerine);
}

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

.project-card:hover::after {
    height: 100%;
}

.project-card:hover {
    border-color: var(--rose-ballerine);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 5rem;
    font-weight: 300;
    color: var(--rose-ballerine);
    opacity: 0.15;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    transition: all 0.4s ease;
    text-shadow: 0 0 30px var(--rose-transparent);
}

.project-card:hover .project-number {
    opacity: 0.4;
    transform: scale(1.1);
    text-shadow: 0 0 40px var(--rose-ballerine);
}

.project-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 2rem;
    position: relative;
}

.project-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid var(--rose-ballerine);
    opacity: 0.4;
    transition: all 0.4s var(--transition-smooth);
}

.project-icon::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    background: var(--rose-ballerine);
    opacity: 0.1;
    transition: all 0.4s var(--transition-smooth);
}

.project-card:hover .project-icon::before {
    transform: rotate(45deg) scale(0.8);
    opacity: 0.7;
}

.project-card:hover .project-icon::after {
    transform: rotate(45deg);
    opacity: 0.3;
}

.project-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 1.2rem;
    position: relative;
    color: var(--ivoire-chaud);
    transition: color 0.3s ease;
}

.project-card:hover .project-card-title {
    color: var(--rose-ballerine);
}

.project-card-description {
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--ivoire-chaud);
    opacity: 0.6;
    position: relative;
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION SHOWCASE / VIDÉO
   ───────────────────────────────────────────────────────────────────────────── */

.showcase-section {
    min-height: 100vh;
    padding: 0;
    position: relative;
    background: var(--mauve-dark);
}

.showcase-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.showcase-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(180deg, var(--mauve-nuit) 0%, transparent 30%, transparent 70%, var(--mauve-nuit) 100%),
        radial-gradient(ellipse at center, transparent 0%, var(--mauve-dark) 100%);
}

.showcase-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 4rem;
}

.showcase-tag {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
}

.showcase-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(40px);
}

.showcase-description {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.9;
    color: var(--ivoire-chaud);
    opacity: 0;
    transform: translateY(30px);
}

/* Play button */
.play-button {
    width: 100px;
    height: 100px;
    border: 1px solid var(--rose-ballerine);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 4rem auto 0;
    cursor: pointer;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s var(--transition-smooth);
    background: transparent;
}

.play-button::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid var(--rose-ballerine);
    border-radius: 50%;
    animation: playPulse 2s ease-out infinite;
}

@keyframes playPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.play-button:hover {
    background: var(--rose-ballerine);
    transform: scale(1.1);
    box-shadow: 0 0 50px var(--rose-glow);
}

.play-button svg {
    width: 24px;
    height: 24px;
    fill: var(--rose-ballerine);
    margin-left: 4px;
    transition: fill 0.3s ease;
}

.play-button:hover svg {
    fill: var(--mauve-dark);
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION ENGAGEMENTS
   ───────────────────────────────────────────────────────────────────────────── */

.values-section {
    background: linear-gradient(180deg, var(--mauve-nuit) 0%, var(--mauve-dark) 100%);
    padding: 12rem 4rem;
}

.values-content {
    max-width: 1400px;
    width: 100%;
}

.values-header {
    text-align: center;
    margin-bottom: 8rem;
}

.values-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    opacity: 0;
    transform: translateY(40px);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.value-item {
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    padding: 2rem;
    transition: all 0.5s var(--transition-smooth);
}

.value-item:hover {
    background: rgba(217, 185, 193, 0.03);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    position: relative;
}

.value-icon-circle {
    width: 100%;
    height: 100%;
    border: 1px solid var(--rose-ballerine);
    border-radius: 50%;
    opacity: 0.4;
    transition: all 0.5s var(--transition-smooth);
}

.value-item:hover .value-icon-circle {
    transform: scale(1.1);
    opacity: 0.7;
    box-shadow: 0 0 30px var(--rose-transparent);
}

.value-icon-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    background: var(--rose-ballerine);
    opacity: 0.2;
    transition: all 0.5s var(--transition-smooth);
}

.value-item:hover .value-icon-inner {
    opacity: 0.5;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 20px var(--rose-ballerine);
}

.value-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--ivoire-chaud);
    transition: color 0.3s ease;
}

.value-item:hover .value-title {
    color: var(--rose-ballerine);
}

.value-description {
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--ivoire-chaud);
    opacity: 0.6;
}

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

.contact-section {
    background: var(--mauve-dark);
    padding: 12rem 4rem;
    position: relative;
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 50%, var(--rose-transparent) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(217, 185, 193, 0.05) 0%, transparent 40%);
}

.contact-content {
    text-align: center;
    max-width: 700px;
    position: relative;
    z-index: 10;
}

.contact-tag {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
}

.contact-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(40px);
}

.contact-email-display {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    color: var(--rose-ballerine);
    text-decoration: none;
    margin-bottom: 3rem;
    display: inline-block;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s var(--transition-smooth);
    text-shadow: 0 0 30px var(--rose-transparent);
}

.contact-email-display::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--rose-ballerine);
    transition: width 0.5s var(--transition-smooth);
    box-shadow: 0 0 10px var(--rose-ballerine);
}

.contact-email-display:hover::after {
    width: 100%;
}

.contact-email-display:hover {
    text-shadow: 0 0 40px var(--rose-ballerine);
}

.contact-form {
    opacity: 0;
    transform: translateY(40px);
    margin-top: 3rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-input {
    width: 100%;
    padding: 1.5rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--rose-transparent);
    color: var(--ivoire-chaud);
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    transition: border-color 0.4s ease;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--rose-ballerine);
    box-shadow: 0 5px 20px -10px var(--rose-ballerine);
}

.form-input::placeholder {
    color: var(--ivoire-chaud);
    opacity: 0.4;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.3rem 3.5rem;
    background: transparent;
    border: 1px solid var(--rose-ballerine);
    color: var(--ivoire-chaud);
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--rose-ballerine);
    transition: left 0.5s var(--transition-smooth);
    z-index: -1;
}

.submit-btn:hover::before {
    left: 0;
}

.submit-btn:hover {
    color: var(--mauve-dark);
    box-shadow: 0 10px 40px var(--rose-transparent);
}

.submit-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.4s var(--transition-smooth);
}

.submit-btn:hover svg {
    transform: translateX(5px);
}

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

footer {
    padding: 4rem;
    background: var(--mauve-dark);
    border-top: 1px solid var(--rose-transparent);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--rose-ballerine);
    text-shadow: 0 0 20px var(--rose-transparent);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    font-family: 'Manrope', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--ivoire-chaud);
    text-decoration: none;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
    color: var(--rose-ballerine);
}

.footer-text {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--ivoire-chaud);
    opacity: 0.4;
}

/* ─────────────────────────────────────────────────────────────────────────────
   ANIMATIONS SCROLL — Apple Style
   ───────────────────────────────────────────────────────────────────────────── */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s var(--transition-smooth);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all 1.2s var(--transition-smooth);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.animate-fade {
    opacity: 0;
    transition: opacity 1.2s var(--transition-smooth);
}

.animate-fade.visible {
    opacity: 1;
}

/* Staggered delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ─────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 1200px) {
    .vision-content {
        gap: 5rem;
    }

    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values-grid {
        gap: 3rem;
    }

    .scroll-trail {
        left: 30px;
    }
}

@media (max-width: 1024px) {
    nav {
        padding: 1.5rem 2rem;
    }

    nav.scrolled {
        padding: 1rem 2rem;
    }

    section {
        padding: 6rem 2rem;
    }

    .vision-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .vision-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .project-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .values-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .floating-contact {
        bottom: 2rem;
        right: 2rem;
    }

    .floating-contact-btn {
        padding: 0.8rem 1.5rem;
    }

    .scroll-trail {
        display: none;
    }
}

@media (max-width: 768px) {
    .cursor, .cursor-dot {
        display: none;
    }

    nav {
        padding: 1.2rem 1.5rem;
    }

    .logo {
        font-size: 1.1rem;
    }

    .nav-links {
        display: none;
    }

    section {
        padding: 5rem 1.5rem;
    }

    .hero {
        padding: 6rem 1.5rem;
    }

    .countdown {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .countdown-item {
        padding: 1rem;
    }

    .countdown-separator {
        display: none;
    }

    .vision-section,
    .project-section,
    .values-section,
    .contact-section {
        padding: 6rem 1.5rem;
    }

    .project-card {
        padding: 2.5rem;
    }

    .floating-contact {
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .floating-contact-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.7rem;
    }

    .floating-contact-btn span {
        display: none;
    }

    .floating-contact-btn svg {
        margin: 0;
    }

    .floating-email {
        display: none;
    }

    footer {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Formes animées plus petites sur mobile */
    .shape-circle-1,
    .shape-circle-2 {
        width: 200px;
        height: 200px;
    }

    .shape-circle-3,
    .shape-circle-4 {
        width: 100px;
        height: 100px;
    }

    .shape-square-1,
    .shape-square-2,
    .shape-square-3 {
        width: 50px;
        height: 50px;
    }

    .shape-line-1,
    .shape-line-2,
    .shape-line-3 {
        width: 100px;
    }
}

/* Smooth scroll pour touch */
@media (hover: none) {
    html {
        scroll-behavior: auto;
    }
}

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

    .animated-shapes {
        display: none;
    }

    .scroll-trail {
        display: none;
    }
}