/* --- TYPOGRAPHIE --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titres);
    color: var(--color-noir);
    font-weight: 400; /* Plus élégant */
    line-height: 1.2;
}

h1 { font-size: 4rem; margin-bottom: 1.5rem; letter-spacing: -0.5px; }
h2 { font-size: 3rem; margin-bottom: 1.5rem; }
h3 { font-size: 2rem; margin-bottom: 1rem; }
h4 { font-size: 1.5rem; margin-bottom: 1rem; font-family: var(--font-texte); text-transform: uppercase; letter-spacing: 2px; font-weight: 700; color: var(--color-dore); }

.subtitle-gold {
    font-family: var(--font-titres);
    color: var(--color-dore);
    font-size: 1.5rem;
    font-style: italic;
    display: block;
    margin-bottom: 1rem;
}

/* --- BOUTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-family: var(--font-texte);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    text-align: center;
    border-radius: 0;
}

.btn-primary {
    background-color: var(--color-dore);
    color: var(--color-noir);
}
.btn-primary:hover {
    background-color: var(--color-dore-hover);
    color: var(--color-noir);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-noir);
    border-color: var(--color-noir);
}
.btn-secondary:hover {
    background-color: var(--color-noir);
    color: var(--color-ivoire);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-ivoire);
    border-color: var(--color-ivoire);
}
.btn-outline-light:hover {
    background-color: var(--color-ivoire);
    color: var(--color-noir);
}

.btn-link {
    background-color: transparent;
    color: var(--color-dore);
    border: none;
    padding: 0;
    font-weight: 700;
    border-bottom: 1px solid var(--color-dore);
}
.btn-link:hover {
    color: var(--color-noir);
    border-bottom-color: var(--color-noir);
}

/* --- STRUCTURE ET GRILLES --- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
    text-align: center;
}
.section-intro p {
    font-size: 1.2rem;
    color: var(--color-gris);
}

.bg-ivoire { background-color: var(--color-ivoire); }
.bg-blanc { background-color: var(--color-blanc); }
.bg-noir { background-color: var(--color-noir); color: var(--color-ivoire); }
.bg-noir h2, .bg-noir h3 { color: var(--color-ivoire); }
.bg-vert { background-color: var(--color-vert); color: var(--color-ivoire); }
.bg-vert h2, .bg-vert h3 { color: var(--color-ivoire); }

.text-center { text-align: center; }

.divider-gold {
    height: 1px;
    width: 80px;
    background-color: var(--color-dore);
    margin: var(--spacing-md) 0;
}
.text-center .divider-gold {
    margin: var(--spacing-md) auto;
}

/* --- UTILITAIRES DE MARGES --- */
.mt-1 { margin-top: 1rem !important; }
.mt-2 { margin-top: 2rem !important; }
.mt-3 { margin-top: 3rem !important; }
.mb-1 { margin-bottom: 1rem !important; }
.mb-2 { margin-bottom: 2rem !important; }
.mb-3 { margin-bottom: 3rem !important; }

/* --- HEADER FIXED --- */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    background-color: var(--color-blanc);
    height: 84px;
    display: flex;
    align-items: center;
    z-index: var(--z-header);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.brand {
    display: flex;
    flex-direction: column;
}
.brand span.brand-title {
    font-family: var(--font-titres);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-vert);
    line-height: 1.1;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.brand span.brand-subtitle {
    font-family: var(--font-texte);
    font-size: 0.8rem;
    color: var(--color-gris);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a {
    font-family: var(--font-texte);
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-noir);
    letter-spacing: 1px;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0; width: 0; height: 1px;
    background-color: var(--color-dore);
    transition: width var(--transition-fast);
}
.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    padding: 0.8rem 1.5rem;
    font-size: 0.8rem;
}

.nav-toggle {
    display: none;
    font-size: 2rem;
    color: var(--color-vert);
}

/* --- HERO PREMIUM --- */
.hero {
    position: relative;
    height: 60vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-ivoire);
    background-size: cover;
    background-position: center;
    margin-top: 84px; /* offset header */
}

.hero-full {
    height: 90vh;
    min-height: 700px;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(26,26,26,0.3), rgba(26,26,26,0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-content h1 {
    color: var(--color-ivoire);
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.5rem;
    font-family: var(--font-titres);
    font-style: italic;
    color: var(--color-dore);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* --- BANDEAU CHIFFRES --- */
.stats-band {
    background-color: var(--color-vert);
    padding: var(--spacing-lg) 0;
    color: var(--color-ivoire);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 2rem;
}
.stat-item h3 {
    color: var(--color-dore);
    font-size: 3rem;
    margin-bottom: 0.5rem;
}
.stat-item p {
    font-family: var(--font-texte);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* --- SPLIT SECTION (Image + Texte) --- */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.split-section.reverse {
    direction: rtl;
}
.split-section.reverse > * {
    direction: ltr;
}
.split-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}
.split-content {
    padding: var(--spacing-md);
}
.split-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-gris);
}

/* --- EVENT CARDS --- */
.event-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}
.event-card {
    position: relative;
    overflow: hidden;
    height: 450px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}
.event-card:hover {
    box-shadow: var(--shadow-lg);
}
.event-card-img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
    z-index: 1;
}
.event-card:hover .event-card-img {
    transform: scale(1.05);
}
.event-card-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(26,26,26,0.9), transparent);
    z-index: 2;
}
.event-card-content {
    position: relative;
    z-index: 3;
    padding: 2.5rem;
    width: 100%;
}
.event-card-content h3 {
    color: var(--color-ivoire);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.event-card-content p {
    color: var(--color-gris-clair);
    margin-bottom: 1.5rem;
}

/* --- IMAGE CARDS (Atouts, espaces) --- */
.image-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.image-card {
    background: var(--color-blanc);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.image-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.image-card-img {
    height: 250px;
    width: 100%;
    object-fit: cover;
}
.image-card-content {
    padding: 2rem;
    text-align: center;
}
.image-card-content h3 {
    font-size: 1.5rem;
}
.image-card-content p {
    color: var(--color-gris);
    font-size: 0.95rem;
}

/* --- TIMELINE --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; width: 1px; height: 100%;
    background-color: var(--color-dore);
    transform: translateX(-50%);
}
.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 3rem;
}
.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}
.timeline-content {
    width: 80%;
    background: var(--color-blanc);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.timeline-item::after {
    content: '';
    position: absolute;
    top: 2rem; left: 50%;
    width: 15px; height: 15px;
    background-color: var(--color-vert);
    border: 3px solid var(--color-dore);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* --- FAQ ACCORDION --- */
.faq {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--color-dore);
    margin-bottom: 1rem;
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 1rem 0;
    font-family: var(--font-titres);
    font-size: 1.5rem;
    color: var(--color-vert);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question span {
    font-size: 2rem;
    transition: var(--transition-fast);
}
.faq-item.active .faq-question span {
    transform: rotate(45deg);
}
.faq-answer {
    padding: 0 0 1.5rem 0;
    display: none;
    color: var(--color-gris);
}
.faq-item.active .faq-answer {
    display: block;
}

/* --- CONTACT --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}
.contact-info {
    background-color: var(--color-vert);
    color: var(--color-ivoire);
    padding: 3rem;
}
.contact-info h3 {
    color: var(--color-dore);
}
.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}
.contact-info a {
    color: var(--color-ivoire);
    transition: color var(--transition-fast);
}
.contact-info a:hover {
    color: var(--color-dore) !important;
}
.contact-form-wrapper {
    background-color: var(--color-blanc);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-grid.full {
    grid-template-columns: 1fr;
}
.form-group label {
    display: block;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--color-noir);
}
.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    background-color: var(--color-ivoire);
    font-family: var(--font-texte);
    font-size: 1rem;
    transition: var(--transition-fast);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-dore);
    background-color: var(--color-blanc);
}

/* --- FOOTER --- */
.site-footer {
    background-color: var(--color-vert);
    color: var(--color-ivoire);
    padding: 6rem 0 2rem 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-brand h3 {
    color: var(--color-dore);
    font-size: 2rem;
    margin-bottom: 1rem;
}
.footer-brand p {
    color: rgba(248, 244, 237, 0.8);
    font-size: 1.1rem;
    max-width: 300px;
}
.footer-column h4 {
    color: var(--color-dore);
    font-family: var(--font-texte);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}
.footer-links a, .footer-column p {
    display: block;
    color: rgba(248, 244, 237, 0.7);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.footer-links a:hover {
    color: var(--color-dore);
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(248, 244, 237, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(248, 244, 237, 0.5);
    font-size: 0.85rem;
}
.footer-legal-links a {
    color: rgba(248, 244, 237, 0.5);
    margin-left: 1.5rem;
}
.footer-legal-links a:hover {
    color: var(--color-ivoire);
}

/* --- GALERIE --- */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.gallery-filters button {
    padding: 0.5rem 0;
    font-family: var(--font-texte);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--color-gris);
    border-bottom: 2px solid transparent;
}
.gallery-filters button.active, .gallery-filters button:hover {
    color: var(--color-dore);
    border-color: var(--color-dore);
}
.masonry-grid {
    column-count: 3;
    column-gap: 2rem;
}
.masonry-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}
.masonry-item img {
    width: 100%;
    display: block;
    transition: transform 1s ease;
}
.masonry-item:hover img {
    transform: scale(1.05);
}

/* --- LIGHTBOX --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.95);
    z-index: var(--z-lightbox);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--color-ivoire);
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

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