/* --- VARIABLES & BASE --- */
:root {
    --primary-color: #2c2c2c;
    --accent-color: #a89078; /* Couleur sable/doré élégante */
    --bg-light: #fafafa;
    --text-main: #555;
    --text-dark: #1a1a1a;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, .serif {
    font-family: 'Playfair Display', serif;
    color: var(--text-dark);
    font-weight: 700;
}

/* --- HEADER & NAVIGATION --- */
header {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.98);
    padding: 15px 5%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.menu {
    list-style: none;
    display: flex;
    gap: 25px;
}

.menu a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

.dropdown { position: relative; }
.submenu {
    position: absolute;
    top: 100%; left: 0;
    background: white;
    min-width: 220px;
    display: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    list-style: none;
    padding: 10px 0;
    border-radius: 4px;
}
.dropdown:hover .submenu { display: block; }
.submenu li a {
    padding: 10px 20px;
    display: block;
    text-transform: none;
    font-size: 14px;
}

/* --- CARROUSEL & PORTFOLIO --- */
.hero-carousel {
    height: 85vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
}

.hero-carousel img {
    position: absolute;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-carousel img.active { opacity: 1; }

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    padding: 30px 5%;
}

.thumbnail-gallery img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 3px;
}

.thumbnail-gallery img:hover {
    filter: brightness(0.8);
    transform: scale(1.03);
}

/* --- PAGES CONTENU --- */
.container {
    max-width: 1000px;
    margin: 100px auto 60px;
    padding: 0 5%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.about-text p { margin-bottom: 20px; text-align: justify; }

.portrait-chinois {
    background: var(--bg-light);
    padding: 30px;
    border-left: 4px solid var(--accent-color);
    margin: 30px 0;
    font-style: italic;
}
.portrait-chinois p { 
    text-align: center; 
    margin-bottom: 10px; 
    color: var(--text-dark);
}

/* --- FAQ --- */
.faq-item {
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}
.faq-question {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

/* --- FORM & CONTACT --- */
.form-wrapper {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}
.form-wrapper iframe {
    width: 100%;
    max-width: 700px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* --- FOOTER --- */
footer {
    background: var(--bg-light);
    padding: 60px 5%;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-socials img {
    width: 40px;
    transition: var(--transition);
}
.footer-socials img:hover { transform: translateY(-5px); }

.client-access {
    max-width: 300px;
    margin: 0 auto 40px;
    padding: 20px;
    border: 1px dashed #ccc;
    background: white;
}

.client-access input {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
}

.btn-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    width: 100%;
    text-transform: uppercase;
    font-size: 12px;
}

/* --- SEO SECTION --- */
.seo-footer {
    padding: 40px 5%;
    font-size: 13px;
    color: #999;
    text-align: center;
    background: white;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .menu { display: none; } /* Tu pourrais ajouter un menu burger ici */
    .hero-carousel { height: 60vh; }
    .section-title { font-size: 1.8rem; }
}