* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0a0a0a; /* Fond noir profond */
    color: #d4d4d4; /* Gris clair pour la lisibilité */
    line-height: 1.6;
}

.lang-selector {
    background-color: #000;
    color: #888;
    text-align: right;
    padding: 10px 20px;
    border-bottom: 2px solid #5a1c11; /* Rouge terre sombre */
}

.lang-selector span {
    cursor: pointer;
    margin-left: 15px;
    font-weight: bold;
    transition: color 0.3s;
}

.lang-selector span:hover {
    color: #d94325; /* Rouge vif / Orange du logo */
}

header {
    background: url('img/header.png') center/cover no-repeat;
    height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 5px solid #8b1c08;
    box-shadow: inset 0 -50px 100px rgba(0,0,0,0.8); /* Fondu noir vers le bas */
}

.header-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    height: 70px;
    width: auto;
    filter: drop-shadow(0px 4px 6px rgba(0,0,0,0.9));
}

.header-overlay {
    background-color: rgba(10, 10, 10, 0.75);
    padding: 30px 50px;
    text-align: center;
    color: white;
    border-radius: 8px;
    backdrop-filter: blur(4px);
    border: 2px solid #5a1c11;
    margin: 0 15px;
    box-shadow: 0 0 20px rgba(0,0,0,0.8);
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 3px 3px 6px #000, 0 0 15px rgba(217, 67, 37, 0.5);
    color: #ffffff;
}

header p {
    font-size: 1.2rem;
    letter-spacing: 1px;
    color: #cccccc;
    font-weight: bold;
}

nav {
    display: flex;
    justify-content: center;
    background-color: #111111;
    border-bottom: 2px solid #333333;
}

.tab-btn {
    background-color: inherit;
    color: #999999;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: 0.3s;
    border-right: 1px solid #222222;
    flex: 1;
    text-align: center;
}

.tab-btn:first-child {
    border-left: 1px solid #222222;
}

.tab-btn:hover {
    background-color: #222222;
    color: #ffffff;
}

.tab-btn.active {
    background-color: #1a1a1a;
    color: #d94325;
    border-bottom: 4px solid #d94325;
}

main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 40px;
    background: #141414; /* Gris très sombre */
    border-radius: 8px;
    color: #dddddd;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    border: 1px solid #333333;
    border-top: 3px solid #8b1c08;
}

h2 {
    color: #d94325;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

p {
    margin-bottom: 20px;
    font-size: 1.15rem;
    color: #bbbbbb;
}

.pricing-section {
    margin-top: 50px;
    padding: 30px;
    background-color: #1a1a1a;
    border-radius: 8px;
    border: 1px solid #333333;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.pricing-section h3 {
    color: #eeeeee;
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.pricing-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.pricing-list li {
    background: linear-gradient(145deg, #1f1f1f, #141414);
    margin-bottom: 15px;
    padding: 15px 25px;
    border-radius: 4px;
    border: 1px solid #5a1c11;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.pricing-list li:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(217, 67, 37, 0.2);
    border-color: #d94325;
}

.pricing-list li strong {
    color: #eeeeee;
}

.price-value {
    color: #d94325;
    font-weight: bold;
    font-size: 1.2rem;
}

.media-scroll-container {
    width: 100%;
}

.media-scroll {
    display: flex;
    overflow-x: auto;
    gap: 25px;
    padding-bottom: 20px;
    scroll-behavior: smooth;
}

.media-scroll::-webkit-scrollbar {
    height: 14px;
}
.media-scroll::-webkit-scrollbar-track {
    background: #111111; 
    border-radius: 7px;
    border: 1px solid #333333;
}
.media-scroll::-webkit-scrollbar-thumb {
    background-color: #5a1c11;
    border-radius: 7px;
}
.media-scroll::-webkit-scrollbar-thumb:hover {
    background-color: #8b1c08;
}

.media-item {
    flex: 0 0 350px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.media-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.7);
}

.media-item img, .media-item video {
    width: 100%;
    height: 270px;
    object-fit: cover;
    border-radius: 6px;
    border: 3px solid #444444;
    pointer-events: none;
    transition: border-color 0.3s;
}

.media-item:hover img, .media-item:hover video {
    border-color: #d94325;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
}

#modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 90vh;
}

#modal-content img, #modal-content video {
    width: 100%;
    height: 100%;
    max-height: 85vh;
    object-fit: contain;
    border: 3px solid #8b1c08;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(217, 67, 37, 0.3);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 50px;
    color: #aaaaaa;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #d94325;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.contact-form label {
    color: #eeeeee;
    margin-bottom: 5px;
    font-weight: bold;
}

.contact-form input, .contact-form textarea {
    background-color: #0a0a0a;
    border: 1px solid #444444;
    border-radius: 4px;
    color: #ffffff;
    padding: 12px;
    margin-bottom: 20px;
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: #d94325;
    box-shadow: 0 0 10px rgba(217, 67, 37, 0.4);
    outline: none;
}

.contact-form button {
    background: linear-gradient(to right, #8b1c08, #d94325);
    color: white;
    border: none;
    padding: 15px;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
    transition: opacity 0.3s;
    width: 100%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.contact-form button:hover {
    opacity: 0.8;
}

.success-message {
    max-width: 700px;
    margin: 20px auto 0;
    padding: 15px;
    background-color: rgba(46, 125, 50, 0.15);
    color: #81c784;
    border: 1px solid #4caf50;
    border-radius: 6px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
}

footer {
    text-align: center;
    padding: 25px;
    background-color: #050505;
    color: #666666;
    border-top: 2px solid #222222;
    margin-top: 40px;
}

/* --- MOBILE RESPONSIVENESS (Media Queries) --- */
@media (max-width: 768px) {
    header {
        height: 280px; 
    }
    
    .header-logo {
        height: 45px; 
        top: 10px;
        left: 10px;
    }
    
    .header-overlay {
        padding: 15px;
    }
    
    header h1 {
        font-size: 1.6rem; 
        letter-spacing: 1px;
    }
    
    header p {
        font-size: 1rem;
    }

    nav {
        flex-wrap: wrap; 
    }

    .tab-btn {
        padding: 12px 10px;
        font-size: 1rem; 
    }

    main {
        margin: 20px 10px; 
        padding: 20px; 
    }

    h2 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }

    .pricing-section {
        padding: 15px;
        margin-top: 30px;
    }

    .pricing-list li {
        flex-direction: column; 
        align-items: flex-start;
        gap: 8px;
    }

    .media-item {
        flex: 0 0 85vw; 
    }

    .media-item img, .media-item video {
        height: 220px; 
    }

    .close-btn {
        top: 10px;
        right: 15px;
        font-size: 40px; 
    }

    #modal-content img, #modal-content video {
        border-width: 2px; 
    }
}