* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Avenir', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #0b1e33;
    background: #ffffff;
    overflow-x: hidden;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 60px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.logo {
    font-size: 32px;
    font-weight: 700;
    color: #eda841;
    letter-spacing: -1px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo>img{
    height: 50px;
}

.nav-container {
    display: flex;
    gap: 50px;
    align-items: center;
}

nav {
    display: flex;
    gap: 50px;
}

nav a {
    text-decoration: none;
    color: #0b1e33;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

nav a::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: #eda841;
    transition: width 0.3s ease;
}

nav a:hover {
    color: #eda841;
}

nav a:hover::before {
    width: 100%;
}

/* Menu Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: none;
    border: none;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: #0b1e33;
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu a {
    padding: 16px 60px;
    text-decoration: none;
    color: #0b1e33;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 0.5px solid #f0f0f0;
    transition: background 0.2s;
    display: block;
}

.mobile-menu a:hover {
    background: #f8f9fa;
    color: #eda841;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* Hero Section */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    padding-left: 60px;
    padding-right: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(11, 30, 51, 0.02) 0%, rgba(237, 168, 65, 0.02) 100%) url('./assets/image-1.jpg') center / no-repeat cover fixed;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #0b1e33;
    font-family: 'Montserrat', sans-serif;
}

.hero-content .accent {
    color: #eda841;
}

.hero-content p {
    font-size: 17px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn {
    padding: 16px 40px;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #eda841 0%, #f5c975 100%);
    color: #0b1e33;
    box-shadow: 0 8px 25px rgba(237, 168, 65, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(237, 168, 65, 0.4);
}

.btn-secondary {
    border: 2px solid #0b1e33;
    color: #0b1e33;
    background: transparent;
}

.btn-secondary:hover {
    background: #0b1e33;
    color: white;
}

.hero-image {
    position: relative;
    height: 550px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

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

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #224777 0%, #eda841 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
}

/* Section Offres */
.section {
    padding: 100px 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 70px;
    color: #0b1e33;
    font-family: 'Montserrat', sans-serif;
}

.section-title .accent {
    color: #eda841;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid #f0f0f0;
}

.card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    border-color: #eda841;
}

.card-image {
    height: 250px;
    background: linear-gradient(135deg, #224777 0%, #eda841 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: white;
    position: relative;
    overflow: hidden;
}

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

.card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(237, 168, 65, 0);
    transition: background 0.3s ease;
}

.card:hover .card-image::after {
    background: rgba(237, 168, 65, 0.2);
}

.card-content {
    padding: 35px;
}

.card-content h3 {
    font-size: 22px;
    color: #224777;
    margin-bottom: 15px;
    font-weight: 600;
}

.card-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-link {
    color: #eda841;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.card-link:hover {
    gap: 12px;
}

/* Team Section */
.team-section {
    background: linear-gradient(135deg, rgba(11, 30, 51, 0.02) 0%, rgba(237, 168, 65, 0.02) 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-top: 70px;
}

.team-member {
    text-align: center;
}

.member-image {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #eda841 0%, #f5c975 100%);
    border-radius: 50%;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    box-shadow: 0 15px 40px rgba(237, 168, 65, 0.25);
    transition: all 0.3s ease;
    position: relative;
}

.team-member:hover .member-image {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(237, 168, 65, 0.35);
}

.member-image.ceo {
    background: linear-gradient(135deg, #224777 0%, #1a3a5c 100%);
    width: 220px;
    height: 220px;
    font-size: 90px;
}

.team-member h4 {
    font-size: 22px;
    color: #0b1e33;
    margin-bottom: 8px;
    font-weight: 600;
}

.team-member .position {
    color: #eda841;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.team-member .description {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    padding: 80px 60px;
    background: #0b1e33;
    color: white;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 60px;
}

.stat-item h3 {
    font-size: 56px;
    color: #eda841;
    margin-bottom: 15px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.stat-item p {
    font-size: 16px;
    opacity: 0.9;
}

/* Contact Section */
.contact-section {
    background: white;
    padding: 100px 60px;
}

.contact-container {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #0b1e33;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 18px;
    border: 1.5px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #eda841;
    box-shadow: 0 0 0 4px rgba(237, 168, 65, 0.1);
    background: #fafafa;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #eda841 0%, #f5c975 100%);
    color: #0b1e33;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(237, 168, 65, 0.3);
}

.success-message {
    display: none;
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    padding: 18px;
    border-radius: 10px;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
    animation: slideDown 0.5s ease;
}

.success-message.show {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
footer {
    background: #0a1621;
    color: white;
    padding: 60px;
    text-align: center;
    border-top: 3px solid #eda841;
}

footer p {
    font-size: 16px;
    margin: 8px 0;
    opacity: 0.9;
}

footer .highlight {
    color: #eda841;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 15px 24px;
    }
    
    .logo {
        font-size: 24px;
    }
    .logo>img{
        height: 40px;
    }
    
    nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .mobile-menu a {
        padding: 14px 24px;
    }
    
    .hero {
        grid-template-columns: 1fr;
        padding: 80px 20px 40px;
    }
    
    .hero-content h1 {
        font-size: 42px;
    }
    
    .hero-image {
        height: 350px;
    }
    
    .cards-grid, .team-grid, .stats-grid {
        grid-template-columns: 1fr;
    }
    .card-image{
        height: fit-content;
    }
    .card-image>img{
        height: auto;
        width: 100%;
        object-fit: cover;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }
    
    .team-member .member-image,
    .team-member .member-image.ceo {
        width: 150px;
        height: 150px;
        font-size: 60px;
        margin: 0 auto 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px 16px;
    }
    
    .logo {
        font-size: 20px;
    }

    .logo>img{
        height: 35px;
    }
    
    .hamburger span {
        width: 24px;
    }
}