:root {
    color-scheme: dark;

    --bg-color: #0c0b0a;
    --bg-secondary: #161412;
    --primary-gold: #c49a6c;
    --primary-glow: #e0b98d;
    --text-white: #f0f0f0;
    --text-gray: #a8a4a0;
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    line-height: 1.6;
}

.section-padding {
    padding: 80px 20px;
}

.bg-darker {
    background-color: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.container-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem 2rem;
    background-color: rgba(12, 11, 10, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(196, 154, 108, 0.15);
    transition: transform 0.3s ease;
}

.header--hidden {
    transform: translateY(-100%);
}

.logo-png {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-png:hover {
    transform: scale(1.05);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    justify-content: flex-end;
}

.header-nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.header-nav-menu-link a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
}

.header-nav-menu-link a:hover {
    color: var(--primary-gold);
}

.nav-cta {
    background-color: var(--primary-gold);
    color: #0c0b0a !important;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 20px;
    transition: background 0.3s !important;
}

.nav-cta:hover {
    background-color: var(--primary-glow) !important;
    transform: scale(1.05);
}

.reseaux {
    display: flex;
    gap: 15px;
    align-items: center;
}

.reseaux img {
    width: 24px;
    height: 24px;
    transition: transform 0.3s;
    opacity: 0.8;
}

.reseaux img:hover {
    transform: scale(1.2);
    opacity: 1;
}

.header-burger,
.header-nav-close,
.overlay-menu-mobile {
    display: none;
}

.first-look {
    height: 100vh;
    background: linear-gradient(to bottom, rgba(12, 11, 10, 0.22), var(--bg-color)),
    url('../imports/interieur2.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-transform: uppercase;
    background: linear-gradient(to right, #fff, var(--primary-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta1 {
    background-color: var(--primary-gold);
    color: #0c0b0a;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    border: 2px solid var(--primary-gold);
}

.cta1:hover {
    background-color: transparent;
    color: var(--primary-gold);
    box-shadow: 0 0 20px rgba(196, 154, 108, 0.4);
}

.cta2 {
    background-color: transparent;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid white;
    transition: 0.3s;
}

.cta2:hover {
    background-color: white;
    color: #0c0b0a;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(196, 154, 108, 0.15);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 10px 30px rgba(196, 154, 108, 0.15);
}

.card.featured {
    border: 1px solid var(--primary-gold);
    background: linear-gradient(145deg, #161412, #241f1a);
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-gold);
    color: #0c0b0a;
    font-size: 0.8rem;
    padding: 5px 10px;
    border-radius: 10px;
    font-weight: bold;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: white;
}

.price-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-gray);
    opacity: 0.7;
    margin-bottom: -5px;
}

.new-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-gold);
    text-shadow: 0 0 20px rgba(196, 154, 108, 0.3);
}

.desc {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-style: italic;
}

.card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
    color: #ddd;
}

.card ul li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.card ul li strong {
    color: var(--primary-gold);
}

.btn-card {
    display: block;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    background-color: rgba(196, 154, 108, 0.1);
    color: var(--primary-gold);
    border: 1px solid var(--primary-gold);
    transition: 0.3s;
    font-weight: 600;
}

.btn-card:hover {
    background-color: var(--primary-gold);
    color: #0c0b0a;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.video-card {
    background-color: var(--bg-secondary);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(196, 154, 108, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
    box-shadow: 0 10px 30px rgba(196, 154, 108, 0.2);
}

.custom-video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 9/16;
    object-fit: cover;
    background-color: #000;
}

.video-info {
    padding: 15px;
    text-align: center;
}

.video-info h4 {
    color: var(--primary-gold);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.video-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(196, 154, 108, 0.2);
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    width: 100%;
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-gray);
    font-size: 0.9rem;
}

input, select {
    width: 100%;
    padding: 12px;
    background-color: #0c0b0a;
    border: 1px solid rgba(196, 154, 108, 0.3);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
    cursor: pointer;
    color-scheme: dark;
    accent-color: #c49a6c;
}

select option {
    background-color: #161412;
    color: white;
}

input:focus, select:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 10px rgba(196, 154, 108, 0.2);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-gold);
    color: #0c0b0a;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: 0.3s;
}

.btn-submit:hover {
    background-color: var(--primary-glow);
    box-shadow: 0 0 15px rgba(196, 154, 108, 0.3);
}

footer {
    background-color: #050505;
    padding: 3rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(196, 154, 108, 0.2);
}

.footer-content a {
    color: var(--text-gray);
    text-decoration: none;
    margin-bottom: 10px;
    display: inline-block;
    transition: color 0.3s;
}

.footer-content a:hover {
    color: var(--primary-gold);
}

.credit {
    margin-top: 10px;
    font-size: 0.8rem;
    opacity: 0.5;
    color: var(--primary-gold);
}

@media (max-width: 768px) {
    .header-burger {
        display: block;
        cursor: pointer;
        width: 30px;
        color: white;
    }

    .header-nav-close {
        display: block;
        cursor: pointer;
        position: absolute;
        top: 20px;
        right: 20px;
        width: 30px;
        color: white;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: #0c0b0a;
        flex-direction: column;
        justify-content: center;
        transform: translateX(100%);
        transition: 0.3s ease-in-out;
        z-index: 1001;
        border-left: 1px solid rgba(196, 154, 108, 0.2);
        padding: 2rem;
    }

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

    .header-nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .overlay-menu-mobile.open {
        display: block;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.8);
        z-index: 999;
    }

    .hero-content h1 { font-size: 2rem; }
    .form-row { flex-direction: column; gap: 0; }
}

/* =========================================
   11. ANIMATIONS & LOADER (Le code Pro)
   ========================================= */

/* --- LE LOADER --- */
.loader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0.5s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    width: 100px;
    animation: pulseGold 2s infinite;
}

@keyframes pulseGold {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; filter: drop-shadow(0 0 10px var(--primary-gold)); }
    100% { transform: scale(1); opacity: 0.8; }
}

/* --- ANIMATION AU SCROLL (REVEAL) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px); /* Décalé vers le bas */
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); /* Courbe de vitesse très douce */
}

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

/* Délai pour les éléments en groupe (ex: les 3 cartes) */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* Effet Parallax sur l'image de fond Hero */
.first-look {
    /* On s'assure que l'image peut bouger */
    background-position: center 0px;
    will-change: background-position;
}