:root {
    --bg-color: #000000;
    --content-width: 1080px;
    --accent-color: #B22222;
    --text-color: #e0e0e0;
    --font-main: 'Segoe UI', Tahoma, 'Geneva', Verdana, sans-serif;

    --header-bg: #1a1a1a;
    --main-bg: #000000;
    --card-bg: #151515;
    --border-color: #333;
    --hover-bg: #111;
    --input-bg: #0a0a0a;
    --input-border: #444;
    --table-bg: #0a0a0a;
    --table-header-bg: #151515;
    --secondary-text: #888;
    --link-color: #ffffff;
}

/*MODE CLAIR*/
[data-theme="light"] {
    --bg-color: #f5f5f5;
    --text-color: #1a1a1a;
    --header-bg: #ffffff;
    --main-bg: #f5f5f5;
    --card-bg: #ffffff;
    --border-color: #ddd;
    --hover-bg: #f0f0f0;
    --input-bg: #ffffff;
    --input-border: #ccc;
    --table-bg: #ffffff;
    --table-header-bg: #f8f8f8;
    --secondary-text: #666;
    --link-color: #1a1a1a;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container, main {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 20px;
}

/*HEADER*/
header {
    background-color: var(--header-bg);
    border-bottom: 3px solid var(--accent-color);
    padding: 10px 0;
    width: 100%;
    transition: background-color 0.3s ease;
}

header h1 {
    color: var(--accent-color);
    font-size: 4rem;
    letter-spacing: 5px;
    text-align: center;
    margin: 0 0 20px 0;
    text-transform: uppercase;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.nav-links {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
}

.nav-links a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
    padding-bottom: 5px;
    transition: all 0.3s ease;
}

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

.nav-links a.active {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-thickness: 1px;
}

/*BOUTON CLAIR-SOMBRE*/
.theme-toggle {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--accent-color);
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 0 15px rgba(178, 34, 34, 0.5);
}

/*CONTENU PRINCIPAL*/
main {
    padding-top: 50px;
    padding-bottom: 20px;
}

.intro-berserk h2 {
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
    margin-bottom: 30px;
    color: var(--text-color);
}

blockquote {
    font-style: italic;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 5px;
    margin: 30px 0;
    text-align: center;
    color: var(--secondary-text);
    transition: background-color 0.3s ease;
}

/*CAROUSEL INFINI*/
.slider-container {
    margin-top: 50px;
    overflow: hidden;
    background: var(--card-bg);
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.slider-container h3 {
    text-align: center;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 30px;
}

.slider {
    height: 320px;
    margin: auto;
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    cursor: grab;
    user-select: none;
    overflow: hidden;
}

.slider:active {
    cursor: grabbing;
}

.slide-track {
    display: flex; 
    will-change: transform;
    gap: 15px;
}

.slide-track:hover {
    animation-play-state: paused;
}

.slide {
    height: 280px;
    width: 180px;
    flex-shrink: 0;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.slide img:hover {
    transform: scale(1.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(178, 34, 34, 0.4);
}

.slider.grabbing {
    cursor: grabbing;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-195px * 43)); }
}

/*FOOTER*/
footer {
    background-color: var(--header-bg);
    color: var(--secondary-text);
    padding: 15px 0;
    margin-top: 20px;
    width: 100%;
    border-top: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.textfooter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    text-decoration: underline;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin-bottom: 5px;
}

.active-footer {
    color: var(--accent-color) !important;
    text-decoration: underline !important;
}

/*TABLEAU DONNEES*/
.dataTables_wrapper {
    background-color: var(--table-bg);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    color: var(--text-color);
    transition: background-color 0.3s ease;
}

table.dataTable {
    border-collapse: collapse !important;
    margin: 20px 0 !important;
}

table.dataTable thead th {
    background-color: var(--table-header-bg) !important;
    color: var(--accent-color) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid var(--accent-color) !important;
    padding: 15px !important;
}

table.dataTable tbody td {
    padding: 12px 15px !important;
    border-bottom: 1px solid var(--border-color) !important;
    background-color: transparent !important;
    color: var(--text-color) !important;
}

table.dataTable tbody tr:hover {
    background-color: rgba(178, 34, 34, 0.1) !important;
    transition: background 0.3s ease;
}

.dataTables_length label, 
.dataTables_filter label, 
.dataTables_info {
    color: var(--secondary-text) !important;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.dataTables_filter input, 
.dataTables_length select {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-color) !important;
    padding: 5px !important;
}

.dataTables_filter input:focus {
    border-color: var(--accent-color) !important;
    outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--secondary-text) !important;
    border: 1px solid var(--border-color) !important;
    background: var(--table-header-bg) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current, 
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--accent-color) !important;
    color: white !important;
    border: 1px solid var(--accent-color) !important;
}

/*CONTACT*/
.contact-section {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.section-title {
    text-align: center;
    color: var(--accent-color);
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.contact-intro {
    text-align: center;
    color: var(--secondary-text);
    margin-bottom: 30px;
}

/*FORMULAIRE*/
.contact-form {
    background-color: var(--card-bg);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.contact-form label span {
    color: var(--accent-color);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 25px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    font-family: var(--font-main);
    border-radius: 2px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(178, 34, 34, 0.2);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    flex-wrap: wrap;
}

.label-radio {
    text-transform: none !important;
    font-weight: normal !important;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    gap: 5px;
}

.contact-form input[type="submit"] {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--accent-color);
    padding: 15px 30px;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    margin-top: 10px;
}

.contact-form input[type="submit"]:hover {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 0 20px var(--accent-color), inset 0 0 10px rgba(0, 0, 0, 0.3);
    transform: scale(1.02);
}

.messagefinal {
    margin-bottom: 20px;
    text-align: center;
}

.success {
    color: #2ecc71;
    background: rgba(46, 204, 113, 0.1);
    padding: 10px;
    border: 1px solid #2ecc71;
}

.error {
    color: var(--accent-color);
    background: rgba(178, 34, 34, 0.1);
    padding: 10px;
    border: 1px solid var(--accent-color);
}

.star-color {
    color: var(--accent-color);
}

.contact-section {
    animation: fadeInUp 0.8s ease-out forwards;
}

.contact-form {
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

/*CREDITS*/
.credits-section {
    padding: 20px 0;
}

.credits-content h3 {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-top: 40px;
}

.separator {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, transparent, var(--accent-color), transparent);
    margin: 40px 0;
}

.credits-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--table-bg);
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

.credits-table th {
    background-color: var(--table-header-bg);
    color: var(--accent-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--accent-color);
}

.credits-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.credits-table tr:hover {
    background-color: rgba(178, 34, 34, 0.05);
}

.btn-link {
    display: inline-block;
    padding: 6px 12px;
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn-link:hover {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 0 10px rgba(178, 34, 34, 0.4);
}

/*PARTENAIRES*/
.documents-section {
    text-align: center;
    margin-top: 50px;
}

.documents-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.document-item {
    text-decoration: underline;
    text-underline-offset: 5px;
    text-decoration-thickness: 1px;
    color: var(--accent-color);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.document-item:hover {
    color: var(--text-color);
    text-decoration-color: var(--accent-color);
    transform: scale(1.05);
}

/*GALERIE*/
.gallery-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
    padding: 20px 0;
    width: 100%;
}

.gallery-item-flex {
    flex: 0 0 33%;
    width: 100%;
    height: 400px;
    margin-bottom: 10px;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
    flex: 0 0 calc(33.33% - 7px); 
    overflow: hidden;
    background-color: var(--accent-color);
    cursor: pointer;
    border: 2px solid var(--accent-color);
    box-sizing: border-box;
}

.gallery-item-flex img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
}

.gallery-item-flex:hover img {
    opacity: 0.4;
    transform: scale(1.05);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 25px var(--accent-color);
}

.close-lightbox {
    position: absolute;
    top: 30px;
    right: 50px;
    color: white;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
}

.close-lightbox:hover {
    color: var(--accent-color);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 30px;
    padding: 20px 0;
    max-width: 100%;
    margin: 0 auto;
}

.partner-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 4px;
    text-align: center;
    padding: 20px;
    transition: transform 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
}

.partner-img img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10%;
    border: 2px solid var(--accent-color);
    margin-bottom: 15px;
}

.partner-info h4, .partner-info h3 {
    margin: 10px 0 5px 0;
    color: var(--text-color);
}

.partner-link {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 15px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s;
}

.partner-link:hover {
    background: var(--accent-color);
    color: white;
}

.gallery-item-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.caption {
    margin-top: 8px;
    font-size: 14px;
    color: #aaa;
    text-align: center;
    font-style: italic;
}

/* BOUTON RETOUR EN HAUT */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9998;

    width: 50px;
    height: 50px;
    border-radius: 50%;

    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);

    font-size: 24px;
    font-weight: bold;
    cursor: pointer;

    display: none;
    align-items: center;
    justify-content: center;

    transition: all 0.3s ease;
}

#backToTop:hover {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 0 15px var(--accent-color);
    transform: scale(1.1);
}

/*ANIMATION D'APPARITION (sur toutes les pages)*/
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-page {
    animation: fadeInUp 0.8s ease-out forwards;
}

.contact-form, .partners-grid, .gallery-flex {
    animation: fadeInUp 1s ease-out 0.2s backwards;
}