@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Lato:wght@300;400;700&display=swap");

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

:root {
    --bg-dark: #1a1a1a;
    --bg-card: #252525;
    --bg-card-hover: #2e2e2e;
    --border-subtle: #3a3a3a;
    --border-hover: #c9a84c;
    --text-primary: #e8e8e8;
    --text-secondary: #aaa;
    --accent: #c9a84c;
    --accent-dim: #a07d2e;
    --white: #fff;
    --transition: .3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: "Lato", sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    min-width: 500px;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

/* ===== HEADER ===== */
.site-header {
    background: rgba(15, 15, 15, .92);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: .8rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img { height: 50px; display: block; }

/* ===== NAV ===== */
.nav-desktop { display: flex; align-items: center; gap: 1.5rem; }

.nav-link {
    font-family: "Lato", sans-serif;
    font-weight: 400;
    font-size: .95rem;
    color: var(--text-primary);
    padding: .5rem .8rem;
    border-radius: 4px;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
    background: none;
    border: none;
    position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: rgba(201, 168, 76, .08); }

/* Mega menu */
.mega-menu-wrapper { position: relative; }

.mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(20, 20, 20, .97);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    min-width: 700px;
    z-index: 999;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
    margin-top: .5rem;
}
.mega-menu.open { display: block; }

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .3rem .8rem;
}

.mega-menu-grid a {
    display: block;
    padding: .45rem .6rem;
    color: var(--text-secondary);
    font-size: .88rem;
    border-radius: 4px;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.mega-menu-grid a:hover { background: rgba(201, 168, 76, .12); color: var(--accent); }

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    flex-direction: column;
    gap: 5px;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, .97);
    z-index: 998;
    overflow-y: auto;
    padding: 5rem 1.5rem 2rem;
}
.mobile-menu.open { display: block; }

.mobile-menu-list { list-style: none; }
.mobile-menu-list a {
    display: block;
    padding: .7rem .5rem;
    color: var(--text-secondary);
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .05);
    transition: color var(--transition), padding-left var(--transition);
}
.mobile-menu-list a:hover { color: var(--accent); padding-left: 1rem; }

.mobile-menu-title {
    font-family: "Playfair Display", serif;
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu-contact {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

/* ===== HERO / INDEX ===== */
.hero {
    text-align: center;
    padding: 3rem 1.5rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-family: "Playfair Display", serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: .3rem;
}

.hero h2 {
    font-family: "Playfair Display", serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 1rem;
}

.hero p {
    color: var(--text-secondary);
    font-size: .95rem;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== CARDS GRID ===== */
.painters-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.4rem;
}

.painter-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
}
.painter-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px rgba(201, 168, 76, .15);
}

.painter-card .card-img {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: #2a2a2a;
    transition: transform .4s ease, filter .4s ease;
}
.painter-card:hover .card-img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.painter-card .card-body {
    padding: 1rem 1rem .8rem;
    background: var(--bg-card);
}

.painter-card .card-name {
    font-family: "Playfair Display", serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition);
}
.painter-card:hover .card-name { color: var(--accent); }

.painter-card .card-arrow {
    margin-top: .4rem;
    font-size: .8rem;
    color: var(--text-secondary);
    transition: color var(--transition), transform var(--transition);
    display: inline-block;
}
.painter-card:hover .card-arrow { color: var(--accent); transform: translateX(4px); }

/* ===== PAINTER PAGE ===== */
.painter-header {
    text-align: center;
    padding: 2.5rem 1.5rem 1.5rem;
}

.painter-header h1 {
    font-family: "Playfair Display", serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
}

.painter-header .back-link {
    display: inline-block;
    margin-top: .6rem;
    font-size: .9rem;
    color: var(--text-secondary);
}
.painter-header .back-link:hover { color: var(--accent); }

.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* ===== CONTACT ===== */
.contact-section {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.contact-section h1 {
    font-family: "Playfair Display", serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: .5rem;
    color: var(--white);
}

.contact-section .contact-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: .95rem;
}

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

.form-group { display: flex; flex-direction: column; gap: .4rem; }

.form-group label {
    font-size: .85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.form-group input,
.form-group textarea {
    background: rgba(37, 37, 37, .9);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: .75rem 1rem;
    color: var(--text-primary);
    font-family: "Lato", sans-serif;
    font-size: .95rem;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

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

.captcha-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.captcha-question {
    font-size: .95rem;
    color: var(--accent);
    font-weight: 700;
    white-space: nowrap;
}

.captcha-input {
    width: 80px;
    text-align: center;
    background: rgba(37, 37, 37, .9);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: .5rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: "Lato", sans-serif;
}
.captcha-input:focus { outline: none; border-color: var(--accent); }

.captcha-error {
    color: #e74c3c;
    font-size: .85rem;
    display: none;
}

.btn-submit {
    background: linear-gradient(135deg, var(--accent-dim), var(--accent));
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    padding: .85rem 2rem;
    font-family: "Lato", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition);
    align-self: center;
}
.btn-submit:hover { opacity: .9; transform: translateY(-1px); }

/* ===== MERCI / ERREUR ===== */
.message-page {
    text-align: center;
    padding: 5rem 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}
.message-page h1 {
    font-family: "Playfair Display", serif;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1rem;
}
.message-page p { color: var(--text-secondary); margin-bottom: 2rem; }

/* ===== FOOTER ===== */
.site-footer {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(15, 15, 15, .8);
    color: var(--text-secondary);
    font-size: .8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .hamburger { display: flex; }

    .hero h1 { font-size: 1.8rem; }
    .hero h2 { font-size: 1.1rem; }

    .painters-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .8rem; }

    .painter-card .card-img { height: 130px; }
    .painter-card .card-body { padding: .7rem .6rem .6rem; }
    .painter-card .card-name { font-size: .9rem; }

    .mega-menu { min-width: auto; }
}

@media (min-width: 769px) {
    .hamburger { display: none; }
    .mobile-menu { display: none !important; }
}