:root {
    --orange-soutenu: #f19d45;
    --orange-clair: #f2b359;
    --jaune: #ffde59;
    --noir: #222222;
    --bg-light: #ffffff;
    --bg-muted: #f9fafb;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--noir);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Typographie */
h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: Calibri, 'Open Sans', sans-serif;
    font-weight: 700;
}

.text-noir { color: var(--noir) !important; }
.text-orange { color: var(--orange-soutenu) !important; }
.bg-muted { background-color: var(--bg-muted) !important; }

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #eaeaea;
}
.navbar-logo {
    height: 24px;
    width: auto;
}
.nav-link {
    color: #4b5563 !important;
    font-weight: 600;
    margin: 0 10px;
    transition: color 0.3s;
}
.nav-link:hover { color: var(--orange-soutenu) !important; }

/* Boutons */
.btn-primary-custom {
    background-color: var(--noir);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}
.btn-primary-custom:hover {
    background-color: #4b5563; /* Légèrement plus clair au survol pour contraster avec le noir */
    color: white;
    transform: translateY(-2px);
}
.btn-outline-custom {
    background-color: white;
    color: var(--orange-soutenu);
    border: 2px solid var(--orange-soutenu);
    padding: 10px 26px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-outline-custom:hover {
    background-color: var(--orange-soutenu);
    color: white;
}

/* Chevron Toggle Animé */
.chevron-toggle {
    background: transparent;
    border: none;
    color: var(--orange-soutenu);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    cursor: pointer;
    padding: 0;
}
.chevron-toggle[aria-expanded="true"] {
    transform: rotate(180deg);
}
.chevron-toggle:focus {
    outline: none;
}

/* Hero Section */
.hero-section {
    padding: 100px 0 60px 0;
    text-align: center;
}
.hero-title {
    font-size: 3.5rem;
    color: var(--noir);
    line-height: 1.2;
    margin-bottom: 20px;
}
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
}
.hero-subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

/* Sections Générales */
.section-padding { padding: 80px 0; }
.section-header {
    text-align: center;
    margin-bottom: 50px;
}
.section-subtitle {
    color: var(--orange-soutenu);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 0.875rem;
    margin-bottom: 10px;
}
.section-title {
    font-size: 2.5rem;
    color: var(--noir);
}

/* Cards Équipe & Soutien */
.team-card {
    background: white;
    border: 1px solid #f3f4f6;
    border-radius: 16px;
    padding: 24px;
    transition: box-shadow 0.3s;
}
.team-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.team-img-sm {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-muted);
    flex-shrink: 0;
}

@media (max-width: 576px) {
    .team-card { padding: 16px; }
    .team-img-sm { width: 65px; height: 65px; }
    .team-card h4 { font-size: 1.1rem; }
}

/* Section Galerie (Masonry) */
.galerie-masonry {
    column-count: 1;
    column-gap: 1rem;
}
@media (min-width: 576px) { .galerie-masonry { column-count: 2; } }
@media (min-width: 992px) { .galerie-masonry { column-count: 2; } }
@media (min-width: 1200px) { .galerie-masonry { column-count: 4; } }

.galerie-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.galerie-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}
.galerie-item:hover img {
    transform: scale(1.05);
}

/* Section Presse */
.presse-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}
.presse-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}
.presse-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
}

/* Cards Engagements */
.feature-box {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
}
.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    margin-right: 20px;
}
.feature-content h4 { color: var(--noir); margin-bottom: 10px; }
.feature-content p { color: #4b5563; }

/* Timeline (Calendrier) */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 2rem;
    border-left: 3px solid var(--orange-clair);
}
.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 20px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px; /* Centrage sur la bordure */
    top: 5px;
    width: 15px;
    height: 15px;
    background-color: var(--noir);
    border-radius: 50%;
    border: 3px solid white;
}
.timeline-item p {
    color: #4b5563;
    margin-bottom: 0;
}

/* Footer */
footer {
    background-color: var(--noir);
    color: white;
    padding: 60px 0 30px 0;
    text-align: center;
}
.footer-logo {
    height: 50px;
    width: auto;
    opacity: 0.9;
}