:root {
    --primary-orange: #FF6A00;
    --primary-blue: #134E2A;
    --accent-blue: #16A34A;
    --bg-light: #f4f7f6;
    --text-dark: #121212;
    --text-muted: #6c757d;
}

html {
    scroll-behavior: smooth;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f8f9fa;
    color: var(--text-dark);
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

/* HEADER & NAVIGATION */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    max-height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
    font-size: 14px;
    font-weight: 600;
}

.nav-link {
    color: var(--text-dark);
    transition: color 0.3s;
    padding: 5px 0;
}

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

.dropdown {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: -10px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 240px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    list-style: none;
    padding: 12px 0;
    z-index: 1100;
    border-top: 3px solid var(--primary-orange);
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-header {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    padding: 5px 18px;
    letter-spacing: 0.5px;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    font-size: 13px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-menu li a i {
    color: var(--primary-orange);
    font-size: 14px;
    width: 16px;
}

.dropdown-menu li a:hover {
    background: #f8f9fa;
    color: var(--primary-orange);
    padding-left: 22px;
}

.dropdown-divider {
    height: 1px;
    background: #eee;
    margin: 8px 0;
}

.dropdown-btn-action {
    font-weight: 700 !important;
    color: var(--primary-blue) !important;
}

.dropdown-btn-action:hover {
    color: var(--primary-orange) !important;
}

.lang-select {
    display: flex;
    align-items: center;
    gap: 5px;
    background: #f0f0f0;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
}

.btn-devis {
    background: var(--primary-orange);
    color: #fff;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.3s;
}

.btn-devis:hover {
    background: #E65F00;
}

/* SECTION HERO / ACCUEIL */
.hero {
    background-image: url('images/hero-banniere.png');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 50px 20px;
    min-height: 400px;
    z-index: 1;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 20px;
    align-items: center;
}

.hero-card {
    background: rgba(0, 0, 0, 0.35);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.hero-title h1 {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: 1px;
}

.hero-title h1 span {
    color: var(--primary-orange);
}

.hero-subtitle {
    text-align: center;
    font-size: 16px;
    margin-top: 5px;
    margin-bottom: 15px;
    font-weight: 500;
}

.features-pills {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pill {
    background: rgba(0, 0, 0, 0.4);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-hero-main {
    background: var(--primary-blue);
    color: #fff;
    padding: 10px 25px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.btn-hero-secondary {
    background: #fff;
    color: var(--text-dark);
    padding: 10px 25px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.btn-region {
    display: inline-block;
    background: var(--primary-orange);
    color: #fff;
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 10px;
}

/* SECTION SERVICES */
.services-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary-blue);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.service-card {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 250px;
    max-width: 350px;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    transition: transform 0.3s;
}

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

.service-icon {
    font-size: 32px;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 12px;
    color: var(--text-muted);
}

/* SECTION A PROPOS */
.about-section {
    background: #fff;
    padding: 50px 20px;
    margin: 40px 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-text h2 {
    font-size: 26px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.about-text p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.stat-item h3 {
    font-size: 28px;
    color: var(--primary-orange);
    font-weight: 800;
}

.stat-item p {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

/* SECTION GALERIE */
.gallery-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.gallery-item {
    flex: 1 1 calc(25% - 15px);
    min-width: 180px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.gallery-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

/* SECTION DESTINATIONS */
.destinations-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.dest-card {
    flex: 1 1 calc(50% - 10px);
    min-width: 280px;
    border-radius: 12px;
    padding: 30px;
    color: #fff;
}

.dest-dakar {
    background: linear-gradient(rgba(255, 106, 0, 0.9), rgba(255, 106, 0, 0.9)), url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?q=80&w=600') center/cover;
}

.dest-londres {
    background: linear-gradient(rgba(19, 78, 42, 0.9), rgba(19, 78, 42, 0.9)), url('https://images.unsplash.com/photo-1513635269975-59663e0ac1ad?q=80&w=600') center/cover;
}

.dest-card h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

.dest-card ul {
    list-style: none;
    font-size: 13px;
    margin-bottom: 20px;
}

.dest-card ul li {
    margin-bottom: 8px;
}

.btn-dest {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
    background: #fff;
}

.dest-dakar .btn-dest { color: var(--primary-orange); }
.dest-londres .btn-dest { color: var(--primary-blue); }

/* SECTION CONTACT & DEVIS */
.contact-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.contact-container {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contact-info, .contact-form {
    flex: 1 1 calc(50% - 15px);
    min-width: 280px;
}

.contact-info h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.contact-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-detail i {
    font-size: 20px;
    color: var(--primary-orange);
    width: 30px;
}

.contact-detail strong {
    font-size: 13px;
    display: block;
}

.contact-detail p {
    margin: 0;
    font-size: 13px;
}

.contact-form .form-group {
    margin-bottom: 15px;
}

.contact-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-form input, 
.contact-form select, 
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 13px;
}

.btn-submit {
    background: var(--primary-orange);
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #E65F00;
}

/* FOOTER */
.footer-info {
    background: #fff;
    border-top: 1px solid #e0e0e0;
    padding: 20px 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    align-items: center;
}

.info-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f0f4f8;
    color: var(--primary-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.info-text strong {
    display: block;
    font-size: 13px;
    color: var(--text-dark);
}

.info-text span {
    font-size: 12px;
    color: var(--text-muted);
}

/* =========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================= */

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-card {
        flex: 1 1 calc(50% - 20px);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
        gap: 10px;
        padding-top: 15px;
        display: none; /* À activer via JS avec une classe .active si vous avez un menu burger */
    }
    
    .nav-menu.active {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        padding-left: 15px;
        min-width: 100%;
    }

    .hero {
        padding: 30px 15px;
        min-height: auto;
    }

    .hero-title h1 {
        font-size: 28px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero-main, .btn-hero-secondary {
        width: 100%;
        text-align: center;
    }

    .service-card, .gallery-item, .dest-card, .contact-info, .contact-form {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .info-block {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .about-text h2 {
        font-size: 22px;
    }
}