:root {
    /* Couleurs officielles Africa United Airlines */
    --primary-color: #E31E24;      /* Rouge principal */
    --secondary-color: #003DA5;     /* Bleu foncé */
    --accent-color: #FDB913;        /* Jaune/Or */
    --dark-color: #1A1A1A;          /* Noir */
    --light-gray: #F5F5F5;
    --text-dark: #2C3E50;
    --text-light: #6c757d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
}

/* Navbar */
.navbar {
    background: white !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.navbar-brand {
    padding: 0;
}

.navbar-brand img {
    height: 60px;
    width: auto;
    transition: all 0.3s;
}

.navbar-scrolled .navbar-brand img {
    height: 50px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    transition: color 0.3s;
    position: relative;
    padding: 0.5rem 1rem !important;
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.btn-reserve {
    background: linear-gradient(135deg, var(--primary-color), #c91c21);
    color: white !important;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    padding: 0.6rem 1.8rem;
    box-shadow: 0 4px 15px rgba(227, 30, 36, 0.3);
    transition: all 0.3s;
    font-size: 0.95rem;
}

.btn-reserve:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 30, 36, 0.4);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    background-size: cover;
    background-position: center;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.85), rgba(0, 61, 165, 0.85));
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(253, 185, 19, 0.2);
    color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--accent-color);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero .lead {
    font-size: 1.3rem;
    opacity: 0.95;
}

.btn-primary-custom {
    background: white;
    color: var(--primary-color) !important;
    font-weight: 700;
    border: none;
    border-radius: 30px;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.btn-outline-custom {
    background: transparent;
    color: white !important;
    font-weight: 700;
    border: 2px solid white;
    border-radius: 30px;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.btn-outline-custom:hover {
    background: white;
    color: var(--primary-color) !important;
    border-color: white;
}

/* Booking Card */
.booking-card {
    margin-top: -60px;
    position: relative;
    z-index: 10;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: none;
}

.form-control, .form-select {
    border: 2px solid #E0E6ED;
    border-radius: 8px;
    padding: 0.75rem;
    transition: all 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.btn-search {
    background: linear-gradient(135deg, var(--primary-color), #c91c21);
    color: white !important;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    transition: all 0.3s;
    width: 100%;
}

.btn-search:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 30, 36, 0.4);
}

/* Section Headers */
.section-badge {
    display: inline-block;
    background: rgba(227, 30, 36, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* Destination Cards */
.destination-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border: none;
    height: 100%;
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.destination-image {
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.destination-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.7), rgba(0, 61, 165, 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
}

.destination-overlay i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.5);
}

.destination-card .card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
}

.destination-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.destination-duration {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Service Cards */
.service-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    border: none;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #c91c21);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.service-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

/* Culture Section */
.culture-section {
    background: var(--light-gray);
}

.culture-image {
    height: 500px;
    background-size: cover;
    background-position: center;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.culture-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.feature-icon-box {
    width: 50px;
    height: 50px;
    background: rgba(227, 30, 36, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-title {
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.3rem;
}

/* Testimonials */
.testimonial-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #c91c21);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 5rem 0;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer h5 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    margin-right: 0.5rem;
    color: white;
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 8rem 0 4rem;
    margin-top: 70px;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: white;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .lead {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .culture-image {
        height: 350px;
        margin-bottom: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header {
        padding: 6rem 0 3rem;
    }

    .navbar-brand img {
        height: 50px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Accent elements */
.text-accent {
    color: var(--accent-color) !important;
}

.bg-accent {
    background-color: var(--accent-color) !important;
}

.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.text-secondary-custom {
    color: var(--secondary-color) !important;
}

.bg-secondary-custom {
    background-color: var(--secondary-color) !important;
}