body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

.hero-section {
    background: linear-gradient(135deg, rgba(44,62,80,0.9), rgba(139,69,19,0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 300"><path d="M0,50 Q250,150 500,50 T1000,50 L1000,300 L0,300 Z" fill="%23f8f9fa" opacity="0.1"/></svg>');
    background-size: cover;
    color: white;
    padding: 100px 0;
    position: relative;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-contribute {
    background: linear-gradient(45deg, var(--accent-color), #f39c12);
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(212,175,55,0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-contribute:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(212,175,55,0.4);
    background: linear-gradient(45deg, #f39c12, var(--accent-color));
}

.ancestors-grid {
    padding: 80px 0;
    background: var(--light-bg);
}

.ancestor-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    margin-bottom: 30px;
}

.ancestor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.ancestor-card, .ancestor-card:hover {
    color: inherit;
    text-decoration: none;
}

.btn-accent {
    background: linear-gradient(45deg, var(--accent-color), #f39c12);
    border-color: var(--accent-color);
    color: white;
}

.btn-accent:hover {
    background: linear-gradient(45deg, #f39c12, var(--accent-color));
    border-color: #f39c12;
    color: white;
}

#heroCarousel .carousel-inner {
    min-height: 220px; 
}

.family-logo {
    max-width: 250px;
    height: auto;
    animation: float-bob 4s ease-in-out infinite;
}

@keyframes float-bob {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.ancestor-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.ancestor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ancestor-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ancestor-info {
    padding: 25px;
    text-align: center;
}

.ancestor-info h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.ancestor-info p {
    color: #666;
    margin-bottom: 15px;
}

.family-stats {
    background: var(--primary-color);
    color: white;
    padding: 60px 0;
}

.stat-item {
    text-align: center;
    margin-bottom: 30px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
}

.navbar-custom {
    background: rgba(44,62,80,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-color) !important;
}

.navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.active:focus,
.navbar-nav .nav-link.active:hover {
    color: var(--accent-color) !important;
    border-radius: 0.5rem;
    transition: all 0.15s;
}

.photo-gallery {
    padding: 80px 0;
}

.gallery-item {
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.footer {
    background: var(--primary-color);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.modal-header {
    background: var(--primary-color);
    color: white;
}

.contribution-form {
    padding: 30px;
}

.contribution-tiers {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
}

.tier-option {
    background: var(--light-bg);
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.tier-option:hover, .tier-option.active {
    border-color: var(--accent-color);
    background: rgba(212,175,55,0.1);
}

.tier-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.contributor-list .card {
    transition: all 0.3s ease;
}
.contributor-list .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
} 

.main-with-space {
    margin-top: 80px;
} 

.btn-contrib-menu {
    background: linear-gradient(90deg, var(--accent-color), #f39c12 90%);
    color: #fff;
    font-weight: 600;
    font-size: 1.08rem;
    border: none;
    border-radius: 2rem;
    box-shadow: 0 2px 12px rgba(212,175,55,0.10);
    padding: 0.6rem 2.2rem;
    transition: all 0.18s cubic-bezier(.4,2,.6,1);
    letter-spacing: 0.5px;
    line-height: 1.5;
    display: inline-block;
    vertical-align: middle;
}
.btn-contrib-menu:hover, .btn-contrib-menu:focus {
    background: linear-gradient(90deg, #f39c12, var(--accent-color) 90%);
    color: #fff;
    box-shadow: 0 4px 24px rgba(212,175,55,0.18);
    transform: translateY(-2px) scale(1.04);
    text-decoration: none;
} 

.btn-apropos{
    background: linear-gradient(90deg, #2c3e50, #2c3e50 90%);
    color: #fff;
    font-weight: 600;
    font-size: 1.08rem;
    border: none;
    border-radius: 2rem;
    box-shadow: 0 2px 12px rgba(212,175,55,0.10);
    padding: 0.6rem 2.2rem;
    transition: all 0.18s cubic-bezier(.4,2,.6,1);
    letter-spacing: 0.5px;
    line-height: 1.5;
    display: inline-block;
    vertical-align: middle;
}
.btn-apropos:hover, .btn-apropos:focus {
    background: linear-gradient(90deg,#2c3e50, #2c3e50 90%);
    color: #fff;
    box-shadow: 0 4px 24px rgba(212,175,55,0.18);
    transform: translateY(-2px) scale(1.04);
    text-decoration: none;
} 

/* Carrousel responsive */
#mainCarousel .carousel-item img {
    width: 100%;
    height: 60vh;
    min-height: 220px;
    max-height: 420px;
    object-fit: cover;
}
@media (max-width: 767.98px) {
    #mainCarousel .carousel-caption h1,
    #mainCarousel .carousel-caption .display-3,
    #mainCarousel .carousel-caption .display-4 {
        font-size: 1.5rem !important;
    }
    #mainCarousel .carousel-caption p {
        font-size: 1rem !important;
    }
    #mainCarousel .carousel-caption {
        padding: 0.5rem 0.5rem;
    }
    #mainCarousel .btn {
        font-size: 1rem;
        padding: 0.5rem 1.2rem;
    }
}

/* Contributeurs Section */
.contributors-section {
    background: var(--light-bg);
}

.contributor-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    margin-bottom: 30px;
    height: 100%;
}

.contributor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.contributor-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.contributor-image img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    box-shadow: 0 8px 25px rgba(212,175,55,0.3);
    transition: all 0.3s ease;
}

.contributor-card:hover .contributor-image img {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(212,175,55,0.4);
}

.contributor-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

.contributor-info {
    padding: 25px;
    text-align: center;
}

.contributor-info h5 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.contributor-info p {
    color: #666;
    margin-bottom: 15px;
}

.contributor-info .small {
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Badges pour les contributeurs */
.badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 15px;
    font-weight: 600;
}

.badge.bg-success {
    background: linear-gradient(45deg, #28a745, #20c997) !important;
}

.badge.bg-info {
    background: linear-gradient(45deg, #17a2b8, #6f42c1) !important;
}

.badge.bg-warning {
    background: linear-gradient(45deg, #ffc107, #fd7e14) !important;
    color: #212529 !important;
}

.badge.bg-secondary {
    background: linear-gradient(45deg, #6c757d, #495057) !important;
}

.badge.bg-dark {
    background: linear-gradient(45deg, #343a40, #212529) !important;
}

/* Styles pour la page Baba Bodi */
.baba-bodi-photo {
    position: relative;
    display: inline-block;
}

.baba-bodi-photo::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--accent-color), #f39c12);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

/* Amélioration des boutons btn-accent */
.btn-accent {
    background: linear-gradient(45deg, var(--accent-color), #f39c12);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 25px;
    padding: 8px 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212,175,55,0.3);
}

.btn-accent:hover {
    background: linear-gradient(45deg, #f39c12, var(--accent-color));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

/* Accordéon des chapitres */
.accordion-item {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.accordion-button {
    background: linear-gradient(45deg, var(--accent-color), #f39c12);
    color: white;
    font-weight: 600;
    border: none;
    padding: 20px 25px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(45deg, #f39c12, var(--accent-color));
    color: white;
    box-shadow: none;
}

.accordion-button:hover {
    background: linear-gradient(45deg, #f39c12, var(--accent-color));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.3);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(212,175,55,0.25);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    background: white;
    padding: 25px;
}

/* Liens des chapitres */
.chapter-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: block;
    padding: 8px 0;
}

.chapter-link:hover {
    color: var(--primary-color);
    text-decoration: none;
    transform: translateX(10px);
    padding-left: 10px;
}

.chapter-link i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
    color: var(--accent-color);
}

.list-group-item {
    border: none;
    border-bottom: 1px solid #f0f0f0;
    padding: 8px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.list-group-item:hover {
    background-color: rgba(212,175,55,0.05);
    border-left: 3px solid var(--accent-color);
    padding-left: 15px;
}

.list-group-item:last-child {
    border-bottom: none;
}

/* Amélioration des cartes des fils */
.ancestor-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    margin-bottom: 30px;
    border: 1px solid #f0f0f0;
}

.ancestor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border-color: var(--accent-color);
}

.ancestor-card img {
    transition: all 0.3s ease;
}

.ancestor-card:hover img {
    transform: scale(1.05);
}

.ancestor-card h5 {
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 15px;
}

body {
  user-select: none;
  -webkit-user-select: none;
}

.bg-orange-custom {
    background-color: #f39c12 !important;
}

.chapter-header {
    background-color: #f9f9f9;
    border-left: 5px solid var(--primary-color);
    border-right: 5px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.active-chapitre {
    background-color: #f0f8ff; /* bleu clair ou autre couleur douce */
    border-left: 4px solid var(--primary-color); /* accent à gauche */
    transition: background 0.3s ease;
}

.chapter-link.fw-bold {
    font-weight: bold;
    color: var(--primary-color); /* texte coloré si actif */
}
.text_actif_chapitre {
    color: var(--primary-color);
}