/* ============================================
   TOKENS
============================================ */
:root {
    --cream: #ffffff;
    --ink: #16261e;
    --forest: #0b6b44;
    --forest-dark: #084d31;
    --forest-soft: #e7f3ec;
    --line: #e1e6e3;
    --gold: #c9a84c;
    --gold-light: #f0e0b8;
}

/* ============================================
   RESET & BASE
============================================ */




h1, h2, h3, h4 {
    
    font-weight: 600;
}

/* ============================================
   UTILITAIRES
============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   HEADER
============================================ */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    background-color: var(--cream);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo img {
    height: 48px;
    width: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.logo img:hover {
    transform: scale(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-title {
    
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--ink);
}
.logo-subtitle {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--forest);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.main-nav a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 500;
    font-size: 0.95rem;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--forest);
    border-bottom-color: var(--forest);
}

.btn-explorer {
    background-color: var(--forest);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 26px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.btn-explorer:hover {
    background-color: var(--forest-dark);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ink);
    cursor: pointer;
}

/* ============================================
   HERO
============================================ */
.hero {
    position: relative;
    min-height: 500px;
    margin: 20px 48px 40px 48px;
    border-radius: 24px;
    overflow: hidden;
    background-image: url("https://res.cloudinary.com/nyke7lhc/image/upload/v1785972758/troper_czpcot.webp") !important;
    background-size: cover;
    background-position: center 30%;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 30, 20, 0.85) 0%, rgba(8, 30, 20, 0.50) 60%, rgba(8, 30, 20, 0.20) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    padding: 60px 50px;
    color: #fff;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 8px;
}
.hero-title em {
    font-style: italic;
    color: var(--gold-light);
}

.hero-date {
    font-size: 1rem;
    font-weight: 500;
    color: #cde0d7;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.hero-date i {
    margin-right: 8px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.4;
    
}

.hero-text p:not(.hero-date) {
    font-size: 1rem;
    color: #e0ede7;
    max-width: 550px;
    line-height: 1.6;
}

/* ============================================
   MAIN CONTENT
============================================ */
.main-content {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 48px;
}

.main-content section {
    margin-top: 40px;
}

.main-content h2 {
    color: var(--forest-dark);
    font-size: 1.8rem;
    margin-bottom: 16px;
    border-left: 5px solid var(--forest);
    padding-left: 16px;
    
}

.main-content h3 {
    color: var(--forest-dark);
    font-size: 1.3rem;
    margin-top: 28px;
    margin-bottom: 12px;
    
}

.main-content h4 {
    color: var(--forest);
    font-size: 1.1rem;
    margin-top: 20px;
    margin-bottom: 8px;
    
}

.main-content p {
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 1rem;
    
}

.main-content strong {
    color: var(--forest-dark);
}

.main-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 16px;
}
.main-content ul li {
    padding: 6px 0 6px 28px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%230b6b44" stroke-width="2"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><polyline points="22 4 12 14.01 9 11.01"/></svg>') left center no-repeat;
    background-size: 18px;
    line-height: 1.6;
    
}

blockquote {
    background: var(--forest-soft);
    padding: 20px 24px;
    border-left: 5px solid var(--forest);
    margin: 20px 0;
    font-style: italic;
    border-radius: 0 8px 8px 0;
    
}
blockquote strong {
    display: block;
    margin-top: 8px;
    font-style: normal;
    color: var(--forest-dark);
    font-weight: 600;
}

/* ============================================
   GALERIE 3D STACKED CARDS (CARROUSEL)
============================================ */
.gallery-3d-section {
    margin-top: 40px;
    padding: 24px 0;
}

.gallery-3d-section h2 {
    text-align: center;
    border-left: none;
    padding-left: 0;
    margin-bottom: 8px;
}

.gallery-3d-section > p {
    text-align: center;
    color: #5a6b62;
    margin-bottom: 24px;
    
}

.card-stack-3d {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    min-height: 340px;
}

.stack-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 340px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.stack-container .deck-card {
    position: absolute;
    width: 90%;
    max-width: 380px;
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.20);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), 
                opacity 0.5s ease,
                box-shadow 0.4s ease;
    cursor: pointer;
    background: #fff;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.stack-container .deck-card:hover {
    transform: scale(1.05) translateZ(20px) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.30);
    border-color: var(--gold);
}

.stack-container .deck-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.stack-container .deck-card .deck-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 18px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: #fff;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.stack-container .deck-card:hover .deck-card-info {
    transform: translateY(0);
}

.stack-container .deck-card .deck-card-info h4 {
    font-size: 0.95rem;
    
    font-weight: 600;
    margin: 0;
    color: #fff;
}
.stack-container .deck-card .deck-card-info p {
    font-size: 0.8rem;
    margin: 4px 0 0 0;
    opacity: 0.85;
    
}

.stack-controls {
    display: flex;
    gap: 20px;
    margin-top: 24px;
}
.stack-controls button {
    background: linear-gradient(135deg, var(--forest), var(--forest-dark));
    color: #fff;
    border: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(11, 107, 68, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.stack-controls button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(11, 107, 68, 0.5);
}
.stack-controls button:active {
    transform: scale(0.95);
}

/* ============================================
   CARD DECK GALLERY (GRILLE)
============================================ */
.card-deck-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    margin: 24px 0 32px 0;
}

.deck-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid #eef3f0;
}

.deck-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.deck-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.deck-card .deck-card-info {
    padding: 14px 16px 16px 16px;
}
.deck-card .deck-card-info h4 {
    font-size: 1rem;
    
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 4px 0;
}
.deck-card .deck-card-info p {
    font-size: 0.85rem;
    color: #5a6b62;
    margin: 0;
    
}

/* ============================================
   LIGHTBOX
============================================ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 15, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 24px;
    cursor: zoom-out;
}
.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6);
    cursor: default;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 28px;
    right: 36px;
    background: none;
    border: none;
    color: #fff;
    font-size: 44px;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.3s ease;
    font-weight: 300;
}
.lightbox-close:hover {
    transform: rotate(90deg) scale(1.1);
}

.lightbox-caption {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #f1f1f1;
    font-size: 1rem;
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.50);
    max-width: 80%;
    border-radius: 999px;
    backdrop-filter: blur(8px);
    
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   FAQ
============================================ */







.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}











/* ============================================
   FOOTER
============================================ */
footer.pied {
    background-color: #16261e;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
footer.pied a {
    color: #aad4c2;
    text-decoration: none;
    transition: color 0.3s ease;
}
footer.pied a:hover {
    color: #fff;
}
footer.pied input[type="email"] {
    padding: 10px 16px;
    border-radius: 999px;
    border: none;
    width: 280px;
    max-width: 80%;
    outline: none;
    
}
footer.pied input[type="email"]:focus {
    box-shadow: 0 0 0 3px rgba(11, 107, 68, 0.3);
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.btn-newsletter {
    background-color: var(--forest);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 26px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
    
}
.btn-newsletter:hover:not(:disabled) {
    background-color: var(--forest-dark);
    transform: translateY(-1px);
}
.btn-newsletter:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

footer.pied .logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}
footer.pied .logo-title {
    color: #fff;
}
footer.pied .logo-subtitle {
    color: #aad4c2;
}
.footer-credit {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 4px;
    
}

.footer-nav {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-nav a {
    
}

/* ============================================
   SEARCH WIDGET
============================================ */
.search-widget-wrap {
    margin: 18px auto;
    padding: 0 20px;
    max-width: 1200px;
}

.search {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1px solid #dce4e0;
    border-radius: 999px;
    padding: 6px 6px 6px 20px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.search:focus-within {
    box-shadow: 0 0 0 3px rgba(11, 107, 68, 0.15);
    border-color: var(--forest);
}
.search i {
    color: #8a9e93;
}
.search input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 0;
    font-size: 0.95rem;
    background: transparent;
    
    min-width: 100px;
}
.search button {
    background: var(--forest);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.3s ease;
    
    white-space: nowrap;
}
.search button:hover {
    background: var(--forest-dark);
}

/* ============================================
   ORGANISATEURS SECTION
============================================ */
.organisateurs-section {
    background: var(--forest-soft);
    padding: 30px 24px;
    border-radius: 20px;
    margin-top: 40px;
}
.organisateurs-section h2 {
    border-left-color: var(--gold);
}

/* ============================================
   RESPONSIVE
============================================ */

/* --- TABLETTE (≤ 1024px) --- */
@media (max-width: 1024px) {
    .site-header {
        padding: 16px 32px;
    }
    .main-nav ul {
        gap: 20px;
    }
    .hero {
        margin: 16px 32px 32px 32px;
        min-height: 420px;
    }
    .hero-content {
        max-width: 640px;
        padding: 48px 40px;
    }
    .hero-title {
        font-size: 2.4rem;
    }
    .main-content {
        padding: 0 32px;
    }
    .card-deck-gallery {
        grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
        gap: 18px;
    }
    .deck-card img {
        height: 170px;
    }
    .stack-container {
        height: 300px;
    }
    .stack-container .deck-card {
        height: 240px;
    }
    
}

/* --- MOBILE / MENU BURGER (≤ 768px) --- */
@media (max-width: 768px) {
    .site-header {
        padding: 14px 20px;
    }
    .main-nav {
        display: none;
        width: 100%;
        order: 3;
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding: 20px 0;
    }
    .menu-toggle {
        display: block;
    }
    .hero {
        min-height: 360px;
        margin: 12px 20px 24px 20px;
        border-radius: 16px;
    }
    .hero-content {
        padding: 32px 24px;
    }
    .hero-title {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .hero-text p:not(.hero-date) {
        font-size: 0.95rem;
    }
    .main-content {
        padding: 0 20px;
    }
    .main-content h2 {
        font-size: 1.4rem;
    }
    .main-content h3 {
        font-size: 1.15rem;
    }
    .card-deck-gallery {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 14px;
    }
    .deck-card img {
        height: 150px;
    }
    .stack-container {
        height: 260px;
    }
    .stack-container .deck-card {
        height: 210px;
        max-width: 320px;
    }
    .stack-controls button {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    .search {
        padding: 4px 4px 4px 16px;
    }
    .search input {
        font-size: 0.85rem;
        padding: 8px 0;
    }
    .search button {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    
    
    
    .lightbox-caption {
        font-size: 0.9rem;
        padding: 10px 18px;
        bottom: 30px;
    }
    .lightbox-close {
        top: 20px;
        right: 24px;
        font-size: 36px;
    }
}

/* --- PETIT MOBILE (≤ 480px) --- */
@media (max-width: 480px) {
    .site-header {
        padding: 12px 14px;
    }
    .logo img {
        height: 38px;
    }
    .logo-title {
        font-size: 0.95rem;
    }
    .logo-subtitle {
        font-size: 0.5rem;
    }
    .btn-explorer {
        padding: 6px 14px;
        font-size: 0.75rem;
    }

    .hero {
        min-height: 300px;
        margin: 8px 12px 18px 12px;
        border-radius: 12px;
    }
    .hero-content {
        padding: 20px 16px;
    }
    .hero-title {
        font-size: 1.6rem;
    }
    .hero-subtitle {
        font-size: 0.95rem;
    }
    .hero-date {
        font-size: 0.8rem;
    }
    .hero-text p:not(.hero-date) {
        font-size: 0.85rem;
        max-width: 100%;
    }

    .main-content {
        padding: 0 14px;
        margin-bottom: 40px;
    }
    .main-content h2 {
        font-size: 1.2rem;
        padding-left: 12px;
        border-left-width: 4px;
    }
    .main-content h3 {
        font-size: 1rem;
    }
    .main-content h4 {
        font-size: 0.95rem;
    }
    .main-content p {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    .main-content ul li {
        padding: 5px 0 5px 24px;
        background-size: 16px;
        font-size: 0.9rem;
    }

    .gallery-3d-section h2 {
        font-size: 1.2rem;
    }
    .gallery-3d-section > p {
        font-size: 0.85rem;
    }

    .card-deck-gallery {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    .deck-card img {
        height: 120px;
    }
    .deck-card .deck-card-info h4 {
        font-size: 0.85rem;
    }
    .deck-card .deck-card-info p {
        font-size: 0.75rem;
    }

    .stack-container {
        height: 220px;
    }
    .stack-container .deck-card {
        height: 180px;
        max-width: 280px;
        border-width: 2px;
    }
    .stack-container .deck-card .deck-card-info h4 {
        font-size: 0.8rem;
    }
    .stack-container .deck-card .deck-card-info p {
        font-size: 0.7rem;
    }
    .stack-controls button {
        width: 38px;
        height: 38px;
        font-size: 14px;
    }

    .lightbox-close {
        top: 14px;
        right: 16px;
        font-size: 30px;
    }
    .lightbox-caption {
        font-size: 0.8rem;
        padding: 8px 14px;
        max-width: 92%;
        bottom: 16px;
        white-space: normal;
    }

    
    
    
    
    
    
    
    
    

    footer.pied {
        padding: 24px 14px;
    }
    footer.pied input[type="email"] {
        width: 100%;
        max-width: 100%;
        font-size: 0.9rem;
        padding: 10px 14px;
    }
    .newsletter-form {
        width: 100%;
        flex-direction: column;
    }
    .btn-newsletter {
        width: 100%;
        padding: 10px;
        font-size: 0.85rem;
    }
    .footer-nav {
        gap: 12px;
        font-size: 0.85rem;
    }
    .footer-nav a {
        font-size: 0.85rem;
    }
    .footer-credit {
        font-size: 0.7rem;
    }

    .search {
        padding: 4px 4px 4px 12px;
        border-radius: 30px;
    }
    .search input {
        font-size: 0.8rem;
        padding: 6px 0;
    }
    .search button {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    .search-widget-wrap {
        padding: 0 14px;
        margin: 12px auto;
    }
    .search i {
        font-size: 0.8rem;
    }

    .organisateurs-section {
        padding: 20px 14px;
    }
}