/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
    --color-primary:    #1a1a2e;
    --color-accent:     #c9a96e;     /* Or chaud — ton luxe/art */
    --color-accent2:    #e8d5b0;
    --color-bg:         #faf9f7;     /* Blanc cassé — galerie */
    --color-surface:    #ffffff;
    --color-text:       #1a1a2e;
    --color-muted:      #6b7280;
    --color-border:     #e5e7eb;
    --color-dark:       #0d0d1a;

    --font-base:        'Inter', system-ui, sans-serif;
    --font-display:     'Playfair Display', Georgia, serif;

    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  3rem;
    --space-xl:  6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,.10);
    --shadow-lg: 0 16px 48px rgba(0,0,0,.18);
    --shadow-gold: 0 8px 40px rgba(201,169,110,.35);
    --shadow-gold-lg: 0 16px 60px rgba(201,169,110,.50);

    --transition: 220ms cubic-bezier(.4,0,.2,1);
    --transition-slow: 600ms cubic-bezier(.4,0,.2,1);
    --max-width:  1280px;
}

/* ── Keyframes ───────────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-48px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(48px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(.88); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes shimmerSweep {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes floatY {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
@keyframes glowPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(201,169,110,0); }
    50%      { box-shadow: 0 0 28px 6px rgba(201,169,110,.45); }
}
@keyframes paintReveal {
    from { clip-path: inset(0 100% 0 0); opacity: 0; }
    to   { clip-path: inset(0 0% 0 0);   opacity: 1; }
}
@keyframes underlineDraw {
    from { width: 0; }
    to   { width: 100%; }
}
@keyframes kenBurns {
    0%   { transform: scale(1)    translateX(0)     translateY(0); }
    50%  { transform: scale(1.06) translateX(-1%)   translateY(-1%); }
    100% { transform: scale(1)    translateX(0)     translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes particleFloat {
    0%   { transform: translateY(0) translateX(0) rotate(0deg);   opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: .6; }
    100% { transform: translateY(-100vh) translateX(var(--px, 40px)) rotate(360deg); opacity: 0; }
}

/* ── Reveal (Intersection Observer) ─────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .75s cubic-bezier(.4,0,.2,1), transform .75s cubic-bezier(.4,0,.2,1);
    transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal--left  { transform: translateX(-48px); }
.reveal--right { transform: translateX(48px); }
.reveal--left.is-visible, .reveal--right.is-visible { transform: translateX(0); }
.reveal--scale  { transform: scale(.9); }
.reveal--scale.is-visible { transform: scale(1); }

/* ── Base ───────────────────────────────────────────────────────────────────── */
body {
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
}
/* fallback si JS désactivé */
@media (prefers-reduced-motion: reduce) {
    body { cursor: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
h1,h2,h3 { font-family: var(--font-display); line-height: 1.2; }

/* Curseur custom supprimé */

/* ── Utilitaires ────────────────────────────────────────────────────────────── */
.container        { width: 100%; max-width: var(--max-width); margin-inline: auto; padding-inline: var(--space-md); }
.container--narrow { max-width: 780px; }
.section          { padding-block: var(--space-xl); }
.accent           { color: var(--color-accent); }
.fw-600           { font-weight: 600; }
.page-title       { font-size: clamp(2rem,4vw,3rem); margin-bottom: var(--space-xs); }
.page-subtitle    { color: var(--color-muted); font-size: 1.1rem; margin-bottom: var(--space-lg); }
.back-link        { color: var(--color-muted); font-size: .9rem; display: inline-block; margin-bottom: var(--space-md); }
.back-link:hover  { color: var(--color-accent); }

/* ── Titre de section avec trait doré animé ─────────────────────────────────── */
.section__title--decorated {
    position: relative;
    display: inline-block;
    padding-bottom: .5rem;
}
.section__title--decorated::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    background: var(--color-accent);
    width: 0;
    transition: width .8s cubic-bezier(.4,0,.2,1);
}
.is-visible .section__title--decorated::after,
.section__title--decorated.line-active::after {
    width: 100%;
}

/* ── Boutons ────────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .75rem 1.75rem; border-radius: var(--radius-md);
    font-weight: 600; font-size: .95rem;
    transition: all var(--transition); cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    position: relative; overflow: hidden;
}
/* Shine sweep */
.btn::after {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.35) 50%, transparent 60%);
    background-size: 200% 100%;
    background-position: -200% center;
    transition: background-position .5s ease;
}
.btn:hover::after { background-position: 200% center; }

.btn--primary  { background: var(--color-accent); color: var(--color-dark); }
.btn--primary:hover  {
    background: #b8935a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}
.btn--outline  { border-color: var(--color-accent); color: var(--color-accent); }
.btn--outline:hover  {
    background: var(--color-accent); color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}
.btn--ghost    { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-border); transform: translateY(-2px); }
.btn--link     { color: var(--color-accent); padding: 0; border: none; background: none; }
.btn--link:hover { text-decoration: underline; }
.btn--link::after { display: none; }
.btn--lg       { padding: 1rem 2.5rem; font-size: 1rem; }

/* ── Navbar ─────────────────────────────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: padding var(--transition), box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(8px);
}
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--max-width); margin-inline: auto;
    padding: var(--space-sm) var(--space-md);
    transition: padding var(--transition);
}
.site-header.scrolled .navbar { padding-block: .6rem; }
.navbar__logo img { height: 44px; width: auto; transition: height var(--transition); }
.site-header.scrolled .navbar__logo img { height: 36px; }
.navbar__menu { display: flex; gap: var(--space-md); list-style: none; }
.nav-link {
    font-weight: 500; transition: color var(--transition);
    position: relative; padding-bottom: 2px;
}
.nav-link::after {
    content: '';
    position: absolute; bottom: -2px; left: 0;
    height: 1.5px; background: var(--color-accent);
    width: 0;
    transition: width .3s ease;
}
.nav-link:hover::after, .nav-link--active::after { width: 100%; }
.nav-link:hover, .nav-link--active { color: var(--color-accent); }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; }
.navbar__toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); transition: all var(--transition); }

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
    position: relative; min-height: 90vh;
    display: flex; align-items: center;
    background: var(--color-dark); overflow: hidden;
    padding-block: var(--space-xl);
}
.hero__bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, #0d0d1a 0%, #1a1a3e 50%, #0d0d1a 100%);
    opacity: .95;
    animation: kenBurns 20s ease-in-out infinite;
}
/* Grain artistique */
.hero__bg::after {
    content: '';
    position: absolute; inset: 0;
    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%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: .04;
    pointer-events: none;
}

/* Canvas particules */
#particles-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 0;
}

/* ── Hero grid (texte + image) ─────────────────────────────────────────────── */
.hero__grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}
.hero__content { position: relative; z-index: 2; }

/* Image hero avec fondu intégré au fond */
.hero__image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero__image img {
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    /* Masque CSS : fondu progressif sur les bords */
    -webkit-mask-image:
        linear-gradient(to right,  transparent 0%, black 12%, black 88%, transparent 100%),
        linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image:
        linear-gradient(to right,  transparent 0%, black 12%, black 88%, transparent 100%),
        linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    mask-composite: intersect;
    opacity: .85;
    animation: fadeIn 1.2s cubic-bezier(.4,0,.2,1) .6s both;
    filter: brightness(1.05) saturate(1.1);
}
/* Lueur dorée derrière l'image */
.hero__image::before {
    content: '';
    position: absolute;
    inset: 10% 15%;
    background: radial-gradient(ellipse at center, rgba(201,169,110,.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: -1;
}

.hero__eyebrow {
    display: block; color: var(--color-accent);
    font-size: .85rem; letter-spacing: .18em; text-transform: uppercase;
    margin-bottom: 1rem;
    animation: slideInLeft .8s cubic-bezier(.4,0,.2,1) .2s both;
}
.hero__title {
    font-size: clamp(2.5rem,6vw,5rem);
    color: #fff; font-family: var(--font-display);
    margin-bottom: 1.5rem;
    animation: fadeInUp .9s cubic-bezier(.4,0,.2,1) .45s both;
}
.hero__title .accent {
    position: relative;
    background: linear-gradient(135deg, var(--color-accent), #e8d5b0, var(--color-accent));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerSweep 3s linear infinite .45s;
}
.hero__subtitle {
    color: rgba(255,255,255,.75); font-size: 1.15rem;
    max-width: 500px; margin-bottom: 2.5rem;
    animation: fadeInUp .9s cubic-bezier(.4,0,.2,1) .65s both;
}
.hero__cta {
    display: flex; gap: 1rem; flex-wrap: wrap;
    animation: fadeInUp .9s cubic-bezier(.4,0,.2,1) .85s both;
}

/* Flèche scroll */
.hero__scroll-hint {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,.5); font-size: .8rem; letter-spacing: .1em;
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
    animation: fadeIn 1s 1.5s both;
}
.hero__scroll-hint::after {
    content: '';
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(201,169,110,.7), transparent);
    animation: floatY 2s ease-in-out infinite;
}

/* ── Section headers ────────────────────────────────────────────────────────── */
.section__header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-lg); flex-wrap: wrap; gap: 1rem; }
.section__title  { font-size: clamp(1.5rem,3vw,2.5rem); }

/* ── CTA Banner ─────────────────────────────────────────────────────────────── */
.section--cta-banner { background: var(--color-primary); color: #fff; }
.cta-banner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); flex-wrap: wrap; }
.cta-banner h2 { font-size: clamp(1.5rem,2.5vw,2rem); margin-bottom: .5rem; }
.cta-banner p  { color: rgba(255,255,255,.7); max-width: 500px; }

.section--cta-mini { background: var(--color-accent2); padding-block: var(--space-md); text-align: center; }
.section--cta-mini p { margin-bottom: var(--space-sm); color: var(--color-text); font-size: 1.05rem; }

/* ── Galerie filtres ────────────────────────────────────────────────────────── */
.gallery-filters { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.gallery-filter {
    padding: .45rem 1.25rem; border-radius: 999px;
    border: 1.5px solid var(--color-border);
    font-size: .9rem; font-weight: 500;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    color: var(--color-muted);
    position: relative; overflow: hidden;
}
.gallery-filter::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--color-accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    border-radius: 999px;
    z-index: -1;
}
.gallery-filter:hover::before, .gallery-filter.is-active::before { transform: scaleX(1); }
.gallery-filter:hover, .gallery-filter.is-active { border-color: var(--color-accent); color: var(--color-dark); font-weight: 700; }
.gallery-filter.is-active { color: var(--color-dark); font-weight: 700; }
.gallery-filter__count { font-size: .75rem; margin-left: .25rem; opacity: .7; }
.gallery-empty { color: var(--color-muted); text-align: center; padding: var(--space-xl) 0; }

/* ── Grille de tableaux ─────────────────────────────────────────────────────── */
.paintings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

/* ── Carte tableau ──────────────────────────────────────────────────────────── */
.painting-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: box-shadow .4s cubic-bezier(.4,0,.2,1), transform .4s cubic-bezier(.4,0,.2,1);
    /* animation d'entrée gérée par IntersectionObserver via .reveal */
}
.painting-card:hover {
    box-shadow: var(--shadow-gold-lg);
    transform: translateY(-10px) scale(1.01);
}
.painting-card:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
.painting-card--sold { opacity: .75; }

.painting-card__img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; background: #f0ede8; }
.painting-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.painting-card:hover .painting-card__img-wrap img { transform: scale(1.08); }
.painting-card__placeholder { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 3rem; }
.painting-card__sold-badge { position: absolute; top: .75rem; right: .75rem; background: #ef4444; color: #fff; font-size: .75rem; font-weight: 700; padding: .25rem .75rem; border-radius: 999px; }
.painting-card__category { position: absolute; bottom: .75rem; left: .75rem; font-size: .75rem; font-weight: 600; color: #fff; padding: .2rem .65rem; border-radius: 999px; }

/* Overlay amélioré — remonte depuis le bas */
.painting-card__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(13,13,26,.8) 0%, rgba(13,13,26,0) 60%);
    opacity: 0;
    transition: opacity .4s ease;
    display: flex; align-items: flex-end; justify-content: center;
    padding-bottom: 1.5rem;
}
.painting-card:hover .painting-card__overlay { opacity: 1; }
.painting-card__view {
    color: #fff; font-weight: 700; font-size: .88rem;
    letter-spacing: .12em; text-transform: uppercase;
    transform: translateY(12px);
    transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s ease;
    opacity: 0;
    border-bottom: 1.5px solid var(--color-accent);
    padding-bottom: 2px;
}
.painting-card:hover .painting-card__view { opacity: 1; transform: translateY(0); }

/* Effet doré sur le bord gauche au survol */
.painting-card::before {
    content: '';
    position: absolute;
    inset-block: 0; left: 0;
    width: 3px;
    background: var(--color-accent);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    z-index: 2;
}
.painting-card:hover::before { transform: scaleY(1); }

.painting-card__info { padding: var(--space-sm); }
.painting-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: .35rem; font-family: var(--font-display); }
.painting-card__meta { font-size: .82rem; color: var(--color-muted); margin-bottom: .5rem; display: flex; gap: .75rem; }
.painting-card__price { font-size: 1rem; }
.price { font-weight: 700; color: var(--color-text); }
.price--sold { color: #ef4444; font-size: .9rem; }
.price--on-request { color: var(--color-muted); font-size: .88rem; font-style: italic; }

/* ── MODALE ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(13,13,26,.75);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-sm);
    opacity: 0; pointer-events: none;
    transition: opacity .3s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: all; }

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 1000px; width: 100%;
    max-height: 92vh; overflow-y: auto;
    position: relative;
    transform: scale(.92) translateY(16px);
    transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s ease;
    opacity: 0;
    box-shadow: var(--shadow-gold-lg), var(--shadow-lg);
}
.modal-overlay.is-open .modal { transform: scale(1) translateY(0); opacity: 1; }

.modal__close {
    position: sticky; top: .75rem; float: right; margin: .75rem .75rem 0 0;
    background: var(--color-bg); border: 1px solid var(--color-border);
    border-radius: 50%; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 10;
    transition: background var(--transition), transform var(--transition), border-color var(--transition);
}
.modal__close:hover {
    background: #fee2e2;
    transform: rotate(90deg) scale(1.1);
    border-color: #fca5a5;
}

.modal__loader { display: flex; align-items: center; justify-content: center; min-height: 400px; }
.modal__spinner {
    width: 40px; height: 40px; border: 3px solid var(--color-border);
    border-top-color: var(--color-accent); border-radius: 50%;
    animation: spin .7s linear infinite;
}

.modal__body { display: grid; grid-template-columns: 55% 1fr; }
.modal__gallery { padding: var(--space-md); border-right: 1px solid var(--color-border); }
.modal__main-img-wrap { position: relative; background: #f5f3f0; border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-sm); }
.modal__main-img {
    width: 100%; max-height: 420px; object-fit: contain; display: block;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.modal__main-img:hover { transform: scale(1.03); }
.modal__sold-badge { position: absolute; top: 1rem; right: 1rem; background: #ef4444; color: #fff; padding: .35rem 1rem; border-radius: 999px; font-weight: 700; font-size: .85rem; }
.modal__thumbnails { display: flex; gap: .5rem; flex-wrap: wrap; }
.modal__thumbnail {
    width: 68px; height: 68px; object-fit: cover; border-radius: var(--radius-sm);
    cursor: pointer; border: 2px solid transparent;
    transition: border-color var(--transition), transform .2s ease;
}
.modal__thumbnail:hover { transform: scale(1.06); }
.modal__thumbnail.is-active { border-color: var(--color-accent); }
.modal__thumbnail:hover { border-color: var(--color-accent); }

.modal__info { padding: var(--space-md) var(--space-lg); }
.modal__meta-top { display: flex; gap: .75rem; align-items: center; margin-bottom: .75rem; }
.modal__category { font-size: .78rem; font-weight: 700; color: #fff; padding: .2rem .75rem; border-radius: 999px; background: var(--color-accent); }
.modal__year { font-size: .85rem; color: var(--color-muted); }
.modal__title { font-size: 1.75rem; font-family: var(--font-display); margin-bottom: .75rem; }
.modal__specs { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .88rem; color: var(--color-muted); margin-bottom: 1rem; }
.modal__specs span::before { content: '• '; }
.modal__description { font-size: .95rem; line-height: 1.7; color: var(--color-text); margin-bottom: 1.5rem; }
.modal__price { font-size: 1.6rem; font-weight: 700; font-family: var(--font-display); color: var(--color-text); margin-bottom: 1.5rem; }
.modal__price--sold { color: #ef4444; font-size: 1rem; }
.modal__price--on-request { color: var(--color-muted); font-size: 1rem; font-style: italic; }

.modal__cta { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.5rem; }

/* Formulaire compact dans la modale */
.form--compact .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form--compact .form__group label { font-size: .85rem; font-weight: 600; margin-bottom: .25rem; display: block; }
.form--compact .form__group input,
.form--compact .form__group textarea { font-size: .9rem; padding: .6rem .9rem; }
.form__feedback { margin-top: 1rem; font-size: .9rem; }
.form__feedback.success { color: #065f46; }
.form__feedback.error   { color: #991b1b; }
.modal__contact-form h3 { font-size: 1.05rem; margin-bottom: 1rem; }

/* ── Formulaire général ─────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-md); }
.form__group { display: flex; flex-direction: column; gap: .35rem; }
.form__row  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form__fieldset { border: 1.5px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.form__fieldset legend { font-weight: 700; font-family: var(--font-display); padding: 0 .5rem; }
.form__group label { font-weight: 600; font-size: .9rem; }
.form__group input,
.form__group textarea,
.form__group select {
    padding: .75rem 1rem; border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--color-surface);
}
.form__group input:focus, .form__group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201,169,110,.2);
}
.form__footer { display: flex; gap: 1rem; align-items: center; }
.form__help  { font-size: .88rem; color: var(--color-muted); margin-bottom: var(--space-sm); }
.form__note  { font-size: .85rem; color: var(--color-muted); }

/* ── Upload zone ────────────────────────────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--color-border); border-radius: var(--radius-md);
    padding: var(--space-lg); text-align: center; transition: border-color var(--transition), background var(--transition);
    position: relative; cursor: pointer;
}
.upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--color-accent);
    background: rgba(201,169,110,.05);
}
.upload-zone__icon { font-size: 2.5rem; margin-bottom: .75rem; }
.upload-zone__label { color: var(--color-accent); font-weight: 600; cursor: pointer; }
.upload-zone__input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.upload-preview { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1rem; }
.upload-preview__item { position: relative; width: 80px; height: 80px; }
.upload-preview__item img, .upload-preview__item video { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }
.upload-preview__remove { position: absolute; top: -6px; right: -6px; background: #ef4444; color: #fff; border-radius: 50%; width: 20px; height: 20px; font-size: .7rem; display: flex; align-items: center; justify-content: center; cursor: pointer; border: none; }

/* ── Contact page ───────────────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-xl); align-items: start; }
.contact-info h2 { font-size: 1.35rem; margin-bottom: var(--space-md); }
.contact-action { display: flex; gap: 1rem; margin-bottom: var(--space-md); align-items: flex-start; }
.contact-action__icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-action h3 { font-size: 1rem; margin-bottom: .25rem; }
.contact-action p { font-size: .9rem; color: var(--color-muted); }
.contact-action a { color: var(--color-accent); }

/* ── Cards posts ────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: var(--space-md); }
.grid--3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card {
    background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .4s cubic-bezier(.4,0,.2,1), transform .4s cubic-bezier(.4,0,.2,1);
}
.card:hover {
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(201,169,110,.3);
    transform: translateY(-6px);
}
.card img {
    width: 100%; aspect-ratio: 16/9; object-fit: cover;
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.card:hover img { transform: scale(1.04); }
.card__body { padding: var(--space-sm); }
.card__date { font-size: .8rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: .08em; }
.card__title { font-size: 1.1rem; font-family: var(--font-display); margin: .4rem 0 .5rem; }
.card__title a { transition: color var(--transition); }
.card__title a:hover { color: var(--color-accent); }
.card__excerpt { font-size: .9rem; color: var(--color-muted); }

/* ── Post page ──────────────────────────────────────────────────────────────── */
.post-cover { width: 100%; max-height: 480px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: var(--space-lg); }
.post-header { margin-bottom: var(--space-lg); }
.post-date { font-size: .85rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: .1em; }
.post-title { font-size: clamp(1.8rem,4vw,3rem); margin: .5rem 0 1rem; }
.post-excerpt { font-size: 1.15rem; color: var(--color-muted); border-left: 3px solid var(--color-accent); padding-left: 1rem; }
.post-content { line-height: 1.85; } .post-content p { margin-bottom: 1rem; }
.post-content img { border-radius: var(--radius-md); margin-block: 1.5rem; }
.post-footer { display: flex; gap: 1rem; margin-top: var(--space-xl); border-top: 1px solid var(--color-border); padding-top: var(--space-lg); }

/* ── Alertes ────────────────────────────────────────────────────────────────── */
.alert { padding: var(--space-sm) 1.25rem; border-radius: var(--radius-sm); margin-bottom: var(--space-md); }
.alert--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert--error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-dark); color: rgba(255,255,255,.8);
    padding-block: var(--space-lg);
    position: relative; overflow: hidden;
}
.site-footer::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
    opacity: .6;
}
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-sm); max-width: var(--max-width); margin-inline: auto; padding-inline: var(--space-md); }
.footer__social { display: flex; gap: var(--space-sm); list-style: none; }
.footer__social a { opacity: .7; transition: opacity var(--transition), color var(--transition), transform var(--transition); display: inline-block; }
.footer__social a:hover { opacity: 1; color: var(--color-accent); transform: translateY(-3px); }

/* ── Ligne dorée décorative ──────────────────────────────────────────────────── */
.gold-line {
    width: 60px; height: 2px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    margin-bottom: 1.5rem;
    transition: width .8s cubic-bezier(.4,0,.2,1);
}
.is-visible .gold-line, .gold-line.line-active { width: 120px; }

/* ── Parallax wrapper ────────────────────────────────────────────────────────── */
.parallax-layer { will-change: transform; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */

/* ── Tablette paysage / petit écran desktop ──────────────────────────────── */
@media (max-width: 1024px) {
    :root { --space-xl: 4rem; }
    .modal { max-width: 92vw; }
    .modal__info { padding: var(--space-md); }
}

/* ── Tablette ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .modal__body { grid-template-columns: 1fr; }
    .modal__gallery { border-right: none; border-bottom: 1px solid var(--color-border); }
    .modal__main-img { max-height: 320px; }
    .contact-grid { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; text-align: center; }
    .cta-banner p { margin-inline: auto; }
    .grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .expo-card { padding: 2rem 1.5rem; }
}

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root { --space-xl: 3rem; --space-lg: 2rem; }

    body { cursor: auto; }
    #custom-cursor, #custom-cursor-dot { display: none; }

    /* Navbar */
    .navbar__toggle { display: flex; cursor: pointer; }
    .navbar__menu {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(255,255,255,.98); backdrop-filter: blur(8px);
        flex-direction: column; padding: var(--space-sm) var(--space-md);
        border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md);
    }
    .navbar__menu.is-open { display: flex; animation: fadeInDown .25s ease; }
    .nav-link { padding: .5rem 0; }

    /* Hero */
    .hero { min-height: 70vh; padding-block: var(--space-lg); }
    .hero__grid { grid-template-columns: 1fr; text-align: center; }
    .hero__image { order: -1; }
    .hero__image img { max-height: 300px; opacity: .7; }
    .hero__image::before { inset: 15% 20%; }
    .hero__subtitle { font-size: 1rem; margin-inline: auto; }
    .hero__cta { flex-direction: column; align-items: center; }
    .hero__cta .btn { width: 100%; justify-content: center; }
    .hero__scroll-hint { display: none; }
    .hero__eyebrow { animation: none; opacity: 1; }

    /* Sections */
    .section__header { flex-direction: column; gap: .5rem; }
    .page-subtitle { font-size: 1rem; }

    /* Grilles */
    .paintings-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .grid--3 { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .form--compact .form__row { grid-template-columns: 1fr; }

    /* Modal */
    .modal { border-radius: var(--radius-md); max-height: 95vh; }
    .modal__title { font-size: 1.35rem; }
    .modal__info { padding: var(--space-sm); }
    .modal__main-img { max-height: 260px; }
    .modal__gallery { padding: var(--space-sm); }
    .modal__price { font-size: 1.3rem; }
    .modal__thumbnail { width: 52px; height: 52px; }

    /* Contact page */
    .contact-info { order: 2; }

    /* Footer */
    .footer__inner { flex-direction: column; text-align: center; gap: var(--space-sm); }
    .footer__social { justify-content: center; }

    /* Expo cards */
    .expo-card { padding: 1.5rem 1rem; }
    .expo-card__title { font-size: 1.1rem; }
}

/* ── Petit mobile (< 480px) ──────────────────────────────────────────────── */
@media (max-width: 480px) {
    :root { --space-md: 1rem; --space-lg: 1.5rem; }

    .container { padding-inline: var(--space-sm); }
    .page-title { font-size: 1.6rem; }

    /* Grille peintures — 1 colonne sur très petit écran */
    .paintings-grid { grid-template-columns: 1fr; gap: var(--space-sm); }

    /* Navbar */
    .navbar { padding: .5rem var(--space-sm); }
    .navbar__logo img { height: 36px; }

    /* Hero */
    .hero { min-height: 60vh; }
    .hero__image img { max-height: 220px; }
    .hero__image::before { display: none; }

    /* Boutons */
    .btn { padding: .65rem 1.25rem; font-size: .88rem; }
    .btn--lg { padding: .85rem 1.75rem; font-size: .95rem; }

    /* Modal plein écran sur petit phone */
    .modal-overlay { padding: 0; }
    .modal { max-height: 100vh; border-radius: 0; max-width: 100%; }
    .modal__close { top: .5rem; margin-right: .5rem; }
    .modal__specs { flex-direction: column; gap: .25rem; }

    /* About block */
    .about-block { gap: 1.5rem; }
    .about-block__image::before { display: none; }

    /* CTA */
    .cta-banner { padding: var(--space-md); }
    .cta-banner h2 { font-size: 1.2rem; }

    /* Upload */
    .upload-zone { padding: var(--space-md); }
    .upload-preview__item { width: 64px; height: 64px; }
}

/* ── Intro block ─────────────────────────────────────────────────────────────── */
.section--intro { background: var(--color-bg-alt); }
.intro-block { max-width: 860px; margin-inline: auto; text-align: center; }
.intro-block__text { font-size: 1.1rem; line-height: 1.85; color: var(--color-muted); margin-bottom: 1.2rem; }
.intro-block__text:last-child { margin-bottom: 0; }
.intro-block__text strong { color: var(--color-accent); font-weight: 600; }

/* ── About block ─────────────────────────────────────────────────────────────── */
.section--about { background: var(--color-bg); }
.about-block { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-block__image { position: relative; }
.about-block__image img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-gold-lg);
    object-fit: cover; aspect-ratio: 3/4; max-height: 560px;
    transition: transform .6s ease;
}
.about-block__image img:hover { transform: scale(1.02); }
.about-block__image::before {
    content: '';
    position: absolute; inset: -12px; border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg); opacity: .25;
    pointer-events: none;
}
.about-block__content { padding: 1rem 0; }
.about-block__content p { color: var(--color-muted); line-height: 1.8; margin-bottom: 1.2rem; font-size: 1.05rem; }

/* ── Expositions ─────────────────────────────────────────────────────────────── */
.section--expositions { background: var(--color-bg-alt); }
.section__subtitle { color: var(--color-muted); font-size: 1.05rem; margin-top: .5rem; }
.expo-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.expo-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold);
    border-color: rgba(201,169,110,.4);
}
.expo-card__icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.expo-card__title { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-dark); margin-bottom: 1rem; }
.expo-card__text { color: var(--color-muted); line-height: 1.75; font-size: .95rem; }

/* ── Responsive about + expo ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .about-block { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-block__image img { aspect-ratio: 4/3; max-height: 360px; }
    .about-block__image::before { inset: -8px; }
}
@media (max-width: 480px) {
    .about-block__image img { max-height: 280px; }
}

/* ── Sélection de texte ──────────────────────────────────────────────────────── */
::selection {
    background: rgba(201,169,110,.3);
    color: var(--color-dark);
}