/* =============================================
   AYAA — Portfolio Photographique
   Tons sombres, froids, brut/documentaire
   Maximaliste
   ============================================= */

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.loaded {
    opacity: 1;
}

body.leaving {
    opacity: 0;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* --- Custom Properties --- */
:root {
    --bg-primary: #08080d;
    --bg-secondary: #0c0c14;
    --bg-tertiary: #12121c;
    --bg-card: #181824;
    --bg-card-hover: #1e1e2c;

    --text-primary: #d4d4e0;
    --text-secondary: #72728a;
    --text-muted: #3a3a50;

    --accent: #4a7c9b;
    --accent-light: #68a0c0;
    --accent-dark: #2e5a75;
    --accent-glow: rgba(74, 124, 155, 0.12);

    --border: #1a1a28;
    --border-light: #252535;

    --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
    --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;

    --nav-height: 72px;
    --section-py: 7rem;
    --container: 1200px;
    --container-px: 2rem;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --tr-fast: 0.2s var(--ease);
    --tr: 0.4s var(--ease);
    --tr-slow: 0.7s var(--ease);
}

/* --- Grain Texture Overlay --- */
body::before {
    content: '';
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 10000;
    opacity: 0.03;
}

/* --- Container --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* --- Typography --- */
.section-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.section-title .accent {
    color: var(--accent-light);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background var(--tr), box-shadow var(--tr);
}

.nav.scrolled {
    background: rgba(8, 8, 13, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--container-px);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
    transition: color var(--tr-fast);
}

.nav-logo:hover {
    color: var(--accent-light);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(212, 212, 224, 0.82);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: color var(--tr-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--tr);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text-primary);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
    transition: transform var(--tr), opacity var(--tr);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Hero Section (Accueil) --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, #0a0f18 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* Scrim robuste : assombrit le haut (nav), le bas (scroll/tags) et le centre
       (texte) pour rester lisible quelle que soit la photo, claire ou sombre. */
    background:
        radial-gradient(ellipse at center, rgba(8, 8, 13, 0.55) 0%, rgba(8, 8, 13, 0.22) 45%, transparent 75%),
        linear-gradient(to bottom,
            rgba(8, 8, 13, 0.72) 0%,
            rgba(8, 8, 13, 0.18) 22%,
            rgba(8, 8, 13, 0.22) 58%,
            rgba(8, 8, 13, 0.82) 100%);
}

.hero-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: clamp(8rem, 20vw, 22rem);
    letter-spacing: 0.1em;
    color: var(--text-muted);
    opacity: 0.07;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-line {
    width: 40px;
    height: 1px;
    background: var(--accent);
    margin: 0 auto 1.5rem;
    transform: scaleX(0);
    animation: lineReveal 0.8s var(--ease) 0.6s forwards;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(5rem, 15vw, 14rem);
    line-height: 0.85;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.55);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease) 0.3s forwards;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(0.75rem, 1.2vw, 1rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: rgba(232, 232, 240, 0.92);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
    margin-bottom: 0.6rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease) 0.8s forwards;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 1s forwards;
}

.hero-tags span {
    font-family: var(--font-body);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(232, 232, 240, 0.82);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}

.hero-tags span::before {
    content: '—  ';
    color: var(--accent-light);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 1.3s forwards;
}

.hero-scroll span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(232, 232, 240, 0.78);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* --- Featured Section (Accueil) --- */
.featured {
    padding: var(--section-py) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.featured-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.featured-link {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--tr-fast), gap var(--tr);
}

.featured-link:hover {
    color: var(--accent-light);
    gap: 0.8rem;
}

.featured-link svg {
    width: 16px;
    height: 16px;
}

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

.featured-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.featured-item .placeholder {
    aspect-ratio: 3/4;
}

.featured-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transition: transform var(--tr-slow);
}

.featured-item:hover img {
    transform: scale(1.03);
}

.featured-item .item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 13, 0.85) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.2rem;
    opacity: 0;
    transition: opacity var(--tr);
}

.featured-item:hover .item-overlay {
    opacity: 1;
}

.featured-item .item-overlay h3 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.featured-item .item-overlay span {
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- Intro Section (Accueil) --- */
.intro {
    padding: var(--section-py) 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text {
    max-width: 500px;
}

.intro-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.intro-quote {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
    border-left: 2px solid var(--accent);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.9rem 2rem;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    transition: all var(--tr);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-glow);
    transform: translateX(-100%);
    transition: transform var(--tr);
}

.btn:hover {
    border-color: var(--accent-dark);
    color: var(--accent-light);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn svg {
    width: 14px;
    height: 14px;
    transition: transform var(--tr);
}

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

.intro-visual {
    position: relative;
}

.intro-visual .placeholder {
    aspect-ratio: 4/5;
}

.intro-visual img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.intro-visual::before {
    content: '';
    position: absolute;
    top: -1rem;
    right: -1rem;
    width: 60%;
    height: 60%;
    border: 1px solid var(--border-light);
    z-index: -1;
}

/* --- Page Header (Inner Pages) --- */
.page-header {
    padding-top: calc(var(--nav-height) + 4rem);
    padding-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header-watermark {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: clamp(6rem, 15vw, 16rem);
    letter-spacing: 0.08em;
    color: var(--text-muted);
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
}

.page-header .section-title {
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
}

/* --- Gallery --- */
.gallery-section {
    padding: 2rem 0 var(--section-py);
}

.gallery-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.55rem 1.2rem;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all var(--tr-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
}

.filter-btn.active {
    color: var(--accent-light);
    border-color: var(--accent-dark);
    background: var(--accent-glow);
}

.gallery-grid {
    columns: 3;
    column-gap: 1rem;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: opacity var(--tr), transform var(--tr);
}

.gallery-item.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.gallery-img {
    position: relative;
    overflow: hidden;
}

.gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tr-slow);
}

.gallery-item:hover .gallery-img img {
    transform: scale(1.03);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 13, 0.8) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--tr);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.2rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay .gallery-category {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.gallery-overlay h3 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
}

.video-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(8, 8, 13, 0.7);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.video-badge svg {
    width: 14px;
    height: 14px;
    fill: var(--text-primary);
    margin-left: 2px;
}

/* --- Placeholders --- */
.placeholder {
    width: 100%;
    aspect-ratio: var(--ratio, 3/4);
    background: linear-gradient(145deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    position: relative;
    border: 1px solid var(--border);
}

.placeholder::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px solid var(--border);
    opacity: 0.3;
}

.placeholder-icon {
    color: var(--text-muted);
    opacity: 0.5;
}

.placeholder-icon svg {
    width: 28px;
    height: 28px;
}

.placeholder span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(4, 4, 8, 0.96);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 85vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content .placeholder {
    min-width: 50vw;
    min-height: 50vh;
    --ratio: auto;
}

.lightbox-content img {
    max-width: 85vw;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color var(--tr-fast);
    z-index: 10;
}

.lightbox-close:hover {
    color: var(--text-primary);
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color var(--tr-fast);
}

.lightbox-nav:hover {
    color: var(--text-primary);
}

.lightbox-nav svg {
    width: 20px;
    height: 20px;
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

.lightbox-info {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.lightbox-info .gallery-category {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
}

.lightbox-info h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    margin-top: 0.2rem;
}

.lightbox-counter {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* --- Démarche Page --- */
.demarche-section {
    padding: 2rem 0 var(--section-py);
}

.demarche-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 5rem;
}

.demarche-block.reverse {
    direction: rtl;
}

.demarche-block.reverse > * {
    direction: ltr;
}

.demarche-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.demarche-text p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.2rem;
}

.demarche-quote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-primary);
    border-left: 2px solid var(--accent);
    padding-left: 1.5rem;
    margin: 3rem 0;
    max-width: 700px;
}

.demarche-quote cite {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 0.8rem;
    font-style: normal;
}

.demarche-visual .placeholder {
    aspect-ratio: 4/5;
}

.demarche-visual img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.demarche-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.demarche-value {
    padding: 2rem;
    border: 1px solid var(--border);
    transition: border-color var(--tr);
}

.demarche-value:hover {
    border-color: var(--accent-dark);
}

.demarche-value h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.8rem;
}

.demarche-value p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Parcours Page --- */
.parcours-section {
    padding: 2rem 0 var(--section-py);
}

.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent-dark), var(--border), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -3rem;
    top: 0.3rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateX(-4px);
    box-shadow: 0 0 0 4px var(--bg-primary), 0 0 12px var(--accent-glow);
}

.timeline-date {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.timeline-item h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.timeline-item h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 550px;
}

.timeline-category {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* --- Contact Page --- */
.contact-section {
    padding: 2rem 0 var(--section-py);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-solo {
    max-width: 620px;
}

.contact-detail a {
    color: inherit;
    text-decoration: none;
    transition: color var(--tr-fast);
}

.contact-detail a:hover {
    color: var(--accent);
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.contact-detail div {
    font-size: 0.85rem;
}

.contact-detail label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    transition: border-color var(--tr-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-dark);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    align-self: flex-start;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.9rem 2.5rem;
    background: var(--accent-dark);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--tr);
}

.btn-submit:hover {
    background: var(--accent);
}

.form-success {
    display: none;
    padding: 1rem 1.5rem;
    background: var(--accent-glow);
    border: 1px solid var(--accent-dark);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--accent-light);
}

.form-success.show {
    display: block;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    margin-top: 2rem;
}

.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.12em;
}

.footer-brand p {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.footer-nav a {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    transition: color var(--tr-fast);
}

.footer-nav a:hover {
    color: var(--text-primary);
}

.footer-copy p {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.footer-admin {
    display: inline-block;
    margin-top: 0.4rem;
    font-family: var(--font-heading);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    opacity: 0.45;
    transition: opacity var(--tr-fast), color var(--tr-fast);
}

.footer-admin:hover {
    opacity: 1;
    color: var(--accent-light);
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* --- Keyframes --- */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes lineReveal {
    to {
        transform: scaleX(1);
    }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.1); }
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
    :root {
        --section-py: 5rem;
    }

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

    .gallery-grid {
        columns: 2;
    }

    .intro-grid {
        gap: 2.5rem;
    }

    .demarche-block {
        gap: 2.5rem;
    }

    .demarche-values {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        gap: 2.5rem;
    }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
    :root {
        --section-py: 4rem;
        --container-px: 1.2rem;
        --nav-height: 60px;
    }

    /* Nav mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: rgba(8, 8, 13, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transform: translateX(100%);
        transition: transform var(--tr);
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.2rem;
        letter-spacing: 0.2em;
    }

    /* Hero */
    .hero-name {
        font-size: clamp(3.5rem, 18vw, 8rem);
    }

    .hero-tags {
        flex-direction: column;
        gap: 0.6rem;
    }

    /* Featured */
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .featured-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    /* Intro */
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .intro-visual {
        order: -1;
    }

    /* Gallery */
    .gallery-grid {
        columns: 1;
    }

    .gallery-filters {
        gap: 0.3rem;
    }

    .filter-btn {
        font-size: 0.68rem;
        padding: 0.45rem 0.8rem;
    }

    /* Démarche */
    .demarche-block,
    .demarche-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }

    .demarche-quote {
        font-size: 1.2rem;
    }

    /* Parcours */
    .timeline {
        padding-left: 2rem;
    }

    .timeline-dot {
        left: -2rem;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

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

    /* Lightbox */
    .lightbox-content .placeholder {
        min-width: 80vw;
        min-height: 40vh;
    }

    .lightbox-prev {
        left: 0.5rem;
    }

    .lightbox-next {
        right: 0.5rem;
    }

    .page-header-watermark {
        display: none;
    }
}

@media (max-width: 480px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .hero-tags span {
        font-size: 0.6rem;
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}