:root {
    --primary-color: #0055a4; /* French Blue */
    --secondary-color: #ef4135; /* French Red */
    --accent-color: #f7f9fc;
    --text-color: #2c3e50;
    --light-text: #ffffff;
    --muted-text: #7f8c8d;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --section-padding: 80px 20px;
    --container-max-width: 1200px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--secondary-color);
}

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

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-speed);
    display: inline-block;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #004488;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 85, 164, 0.3);
}

/* Hero Section */
.hero {
    height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../assets/hero-bg.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* Sections */
section {
    padding: var(--section-padding);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--muted-text);
    max-width: 600px;
    margin: 0 auto;
}

/* Key Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.action-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-speed);
}

.action-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.action-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.action-content {
    padding: 30px;
}

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

/* Projects Banner */
.projects-banner {
    background-color: var(--accent-color);
    text-align: center;
}

.project-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.project-item {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    width: 250px;
    transition: var(--transition-speed);
}

.project-item:hover {
    transform: scale(1.05);
}

.project-item h4 {
    margin-bottom: 10px;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 60px 20px;
    text-align: center;
}

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

.footer-contact {
    margin: 30px 0;
}

.footer-contact a {
    color: #3498db;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}