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

:root {
    /* Couleurs principales basées sur votre choix bleu/jaune foncé */
    --primary-blue: #1a365d; /* Bleu foncé élégant */
    --secondary-gold: #d4a017; /* Jaune foncé/or */
    --accent-blue: #2a5c9e; /* Bleu plus clair pour accents */
    --light-blue: #e6f0fa; /* Bleu très clair pour arrière-plans */
    
    /* Couleurs neutres */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --text-dark: #212529;
    
    /* Effets */
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--secondary-gold);
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: 1px;
}

.logo-subtext {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-gold);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

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

.nav-menu a:hover {
    color: var(--accent-blue);
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-gold);
    transition: var(--transition);
}

.nav-menu a:hover:after {
    width: 100%;
}

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

/* ===== HERO SECTION AVEC IMAGE DE FOND ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
    /* Image de fond avec dégradé superposé pour lisibilité */
    background: 
        linear-gradient(rgba(42, 42, 42, 0.7), rgba(51, 52, 52, 0.5)),
        url('https://images.unsplash.com/photo-1566073771259-6a8506099945?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Overlay optionnel pour assombrir encore plus l'image si nécessaire */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
 
    z-index: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    max-width: 600px;
    padding-right: 40px;
    color: var(--white); /* Texte blanc pour contraster avec le fond */
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--white); /* Titre en blanc pour contraster */
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9); /* Sous-titre en blanc légèrement transparent */
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 450px;
    height: 450px;
    background-color: rgba(255, 255, 255, 0.1); /* Fond semi-transparent */
    backdrop-filter: blur(10px); /* Effet de flou pour le verre */
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Alternative : vous pouvez mettre une image à l'intérieur du placeholder */
/* .image-placeholder {
    background: url('votre-image-interieure.jpg') center/cover;
} */

.badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--white);
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    z-index: 2;
}

.badge span {
    display: block;
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.cities {
    display: flex;
    gap: 15px;
}

.city {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ===== MISSION SECTION ===== */
.mission-section {
    background-color: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    max-width: 700px;
    margin: 0 auto;
}

.mission-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.mission-text {
    flex: 1;
}

.mission-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.mission-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-gold);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.mission-image {
    
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-frame {
    width: 400px;
    height: 400px;
    background-color: var(--medium-gray);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-frame:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400" opacity="0.1"><rect width="400" height="400" fill="%231a365d"/><rect x="50" y="50" width="300" height="200" rx="10" fill="%23d4a017"/><circle cx="200" cy="300" r="60" fill="%23d4a017"/></svg>');
    background-size: cover;
}

.luxury-badge {
    position: absolute;
    top: 30px;
    left: 30px;
    background: var(--secondary-gold);
    color: var(--white);
    padding: 10px 15px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    z-index: 2;
}

/* ===== EXPANSION SECTION ===== */
.expansion-section {
    background-color: var(--white);
}

.expansion-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.expansion-map {
    flex: 1;
}

.map-container {
    width: 100%;
    height: 400px;
    background-color: var(--light-blue);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-container:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 400" opacity="0.05"><path d="M100 100h300v200H100z" fill="%231a365d"/><circle cx="150" cy="150" r="40" fill="%23d4a017"/><circle cx="350" cy="250" r="40" fill="%23d4a017"/><circle cx="400" cy="100" r="30" fill="%231a365d"/></svg>');
    background-size: cover;
}

.current-location {
    position: absolute;
    top: 40%;
    left: 30%;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: var(--shadow);
    z-index: 2;
}

.current-location.assinie {
    top: 60%;
    left: 60%;
    background-color: var(--secondary-gold);
}

.future-location {
    position: absolute;
    top: 20%;
    left: 70%;
    background-color: var(--white);
    color: var(--primary-blue);
    padding: 12px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: var(--shadow);
    z-index: 2;
    border: 2px dashed var(--accent-blue);
}

.expansion-text {
    flex: 1;
}

.expansion-list {
    list-style: none;
    margin: 30px 0;
}

.expansion-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.expansion-list i {
    color: var(--secondary-gold);
    margin-right: 10px;
    margin-top: 5px;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--primary-blue);
    font-size: 1.8rem;
}

.service-title {
    font-size: 1.4rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.service-description {
    color: var(--dark-gray);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-tagline {
    font-style: italic;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-title {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

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

.footer-contact i {
    margin-right: 10px;
    color: var(--secondary-gold);
}

.newsletter-form {
    display: flex;
    margin-top: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 1rem;
}

.newsletter-form .btn {
    border-radius: 0 4px 4px 0;
    padding: 14px 25px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        max-width: 100%;
        margin-bottom: 50px;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .mission-content, .expansion-content {
        flex-direction: column;
    }
    
    .mission-image, .expansion-map {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .image-placeholder, .image-frame {
        width: 300px;
        height: 300px;
    }
    
    .mission-stats {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: 4px;
        margin-bottom: 10px;
    }
    
    .newsletter-form .btn {
        border-radius: 4px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
    }
    
    .image-placeholder, .image-frame {
        width: 250px;
        height: 250px;
    }
    
    .mission-stats {
        flex-direction: column;
        gap: 20px;
    }
}