/* ===== VARIABLES CSS ===== */
:root {
    /* Images Principales */
    --hero-bg: url('https://images.unsplash.com/photo-1524518668639-e6cc8c13ca08?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    
    /* Images des Excursions */
    --excursion-goree: url('https://images.unsplash.com/photo-1730609848390-da0f0b09f1f5?q=80&w=2664&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    --excursion-brousse: url('https://images.unsplash.com/photo-1544551763-46a013bb70d5?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    --excursion-coquillages: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    --excursion-bandia: url('https://images.unsplash.com/photo-1546182990-dffeafbe841d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    --excursion-saloum: url('https://images.unsplash.com/photo-1516483638261-f4dbaf036963?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    --excursion-lacrose: url('https://images.unsplash.com/photo-1593693397691-5b02e46b5c0d?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    
    /* Couleurs */
    --primary: #206BA5;
    --primary-dark: #1A5A8A;
    --secondary: #E3C8A2;
    --accent: #2E8B57;
    --light: #F8F5F0;
    --dark: #2C2C2C;
    --success: #25D366;
    --warning: #FFA500;
    --error: #FF6B6B;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

.highlight {
    color: var(--primary-dark);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--secondary);
    z-index: -1;
    opacity: 0.5;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title p {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(32, 107, 165, 0.2);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), var(--hero-bg);
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 180px 20px 100px;
    margin-top: 70px;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin: 0 auto 30px;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
section {
    padding: 80px 0;
}

.section-bg {
    background: var(--light);
}

/* ===== TARIFS SECTION ===== */
.tarifs-notice {
    background: #fff8e1;
    border-left: 4px solid var(--warning);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.tarifs-notice h4 {
    color: var(--warning);
    margin-bottom: 10px;
}

.tarifs-notice ul {
    list-style: none;
    padding-left: 20px;
}

.tarifs-notice li {
    margin-bottom: 8px;
    color: #666;
}

.tarifs-notice li i {
    color: var(--accent);
    margin-right: 10px;
}

/* ===== CARDS GRID ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
}

/* ===== PREVIEW SECTION ===== */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.preview-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.preview-card:hover {
    transform: translateY(-10px);
}

.preview-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.preview-content {
    padding: 25px;
    text-align: center;
}

.preview-content h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.preview-content p {
    color: #666;
    margin-bottom: 20px;
}

/* ===== EXCURSIONS SECTION ===== */
.excursions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.excursion-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.excursion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.excursion-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.excursion-image.goree {
    background: var(--excursion-goree) center/cover;
}

.excursion-image.brousse {
    background: var(--excursion-brousse) center/cover;
}

.excursion-image.coquillages {
    background: var(--excursion-coquillages) center/cover;
}

.excursion-image.bandia {
    background: var(--excursion-bandia) center/cover;
}

.excursion-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 1;
}

.excursion-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.excursion-schedule {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 15px 0;
    color: #666;
    flex-wrap: wrap;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.schedule-item i {
    color: var(--primary);
}

.excursion-includes {
    margin: 15px 0;
    padding: 15px;
    background: var(--light);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
}

.excursion-includes p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 5px;
}

.excursion-program {
    margin: 15px 0;
}

.excursion-program ul {
    list-style: none;
    padding-left: 20px;
    margin-top: 10px;
}

.excursion-program li {
    margin-bottom: 5px;
    color: #666;
    position: relative;
}

.excursion-program li:before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: -15px;
}

.excursion-price {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.price-amount span {
    font-size: 1rem;
    color: #666;
}

.price-cfa {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

.price-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

/* ===== CIRCUITS SECTION ===== */
.circuits-classic {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.classic-circuit {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.classic-icon {
    background: var(--primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.classic-content h3 {
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.classic-content p {
    color: #666;
}

.circuits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.circuit-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.circuit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.circuit-image {
    position: relative;
    height: 200px;
    background-size: cover;
    background-position: center;
}

.circuit-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.circuit-content {
    padding: 25px;
}

.circuit-content h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.circuit-subtitle {
    color: #666;
    margin-bottom: 20px;
    font-style: italic;
}

.circuit-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.circuit-price .price-main {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.circuit-price .price-label {
    font-size: 0.9rem;
    color: #666;
}

.circuit-group {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
}

.circuit-highlights,
.circuit-includes,
.circuit-itinerary {
    margin-bottom: 20px;
}

.circuit-highlights h4,
.circuit-includes h4,
.circuit-itinerary h4 {
    color: var(--primary-dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.circuit-highlights ul,
.circuit-includes ul {
    list-style: none;
    padding-left: 0;
}

.circuit-highlights li,
.circuit-includes li {
    margin-bottom: 8px;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.circuit-highlights li:before,
.circuit-includes li:before {
    content: "✓";
    color: var(--accent);
    position: absolute;
    left: 0;
}

.circuit-itinerary p {
    color: #666;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.circuit-note {
    background: var(--light);
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 3px solid var(--warning);
}

.circuit-note p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
}

.circuit-content .btn-success {
    width: 100%;
    margin-top: 10px;
}

.circuits-cta {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 12px;
    margin-top: 50px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.circuits-cta h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.circuits-cta p {
    color: #666;
    max-width: 700px;
    margin: 0 auto 20px;
}

.short-circuits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.short-circuit {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.short-circuit h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

.short-circuit p {
    color: #666;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--success);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 10px;
    transition: all 0.3s;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Open Sans', sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: white;
    margin-bottom: 20px;
}

.footer-desc {
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: white;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--secondary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

/* ===== FLOATING WHATSAPP ===== */
.float-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--success);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    background: #128C7E;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding: 150px 20px 80px;
        min-height: 50vh;
    }
    
    .excursions-grid,
    .circuits-grid,
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    .circuits-classic {
        grid-template-columns: 1fr;
    }
    
    .classic-circuit {
        flex-direction: column;
        text-align: center;
    }
    
    .classic-icon {
        margin: 0 auto;
    }
    
    .circuit-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .float-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .excursion-schedule {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .excursion-price {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .excursion-price .btn-success {
        width: 100%;
    }
}