/* ============================= */
/* style.css - Lycée Georges Sand */
/* ============================= */

/* --- Reset et base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

/* ============================= */
/* Header + Navigation */
/* ============================= */
header {
    background: #002b5c;
    padding: 25px 20px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

header h1 {
    text-align: center;
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 15px;
    flex-wrap: wrap;
}

nav ul li a {
    color: #e9f3ff;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 14px;
    border-radius: 8px;
    transition: 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    background: rgba(255,255,255,0.18);
    color: #fff;
}

/* Hamburger Menu */
.menu-btn {
    display: none;
    position: absolute;
    right: 20px;
    top: 22px;
    background: none;
    color: white;
    font-size: 2rem;
    border: none;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        background: rgba(0,0,0,0.25);
        backdrop-filter: blur(12px);
        padding: 15px;
        border-radius: 10px;
        margin-top: 15px;
    }
    nav.open ul {
        display: flex;
    }
    .menu-btn {
        display: block;
    }
}

/* ============================= */
/* Hero Section */
/* ============================= */
.hero {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, #004a99, #0073e6);
    color: white;
    margin-bottom: 40px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-radius: 10px;
}

.hero h2 {
    font-size: 2.4rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: auto;
}

/* ============================= */
/* Sections classiques */
/* ============================= */
section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: 20px auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.05);
}

section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #004080;
}

/* Listes */
ul {
    margin-left: 20px;
}

li {
    margin-bottom: 8px;
}

/* Actualités - Cards */
.news-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.news-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: 25px;
    width: 300px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.18);
}

.news-card h3 {
    color: #004080;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.news-card p {
    color: #333;
    font-size: 1rem;
}

/* ============================= */
/* Portail Inter-Services - GRID */
/* ============================= */
.services-grid {
    max-width: 1200px;
    margin: auto;
    padding: 40px 20px;
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

.service-card {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    border-radius: 14px;
    padding: 30px 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    text-align: center;
    transition: 0.35s ease;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.18);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #003c80;
}

.service-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 20px;
    background: #004a99;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    transition: 0.3s;
    font-weight: bold;
}

.btn:hover {
    background: #0066cc;
}

/* ============================= */
/* Footer */
/* ============================= */
footer {
    background-color: #002b5c;
    color: #fff;
    text-align: center;
    padding: 25px 10px;
    margin-top: 30px;
    font-size: 0.95rem;
}

/* ============================= */
/* Responsive */
@media (max-width: 1024px) {
    .hero h2 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 25px 15px;
        margin: 15px 10px;
    }
    .hero h2 {
        font-size: 1.8rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .news-card, .service-card {
        width: 90%;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    .hero h2 {
        font-size: 1.5rem;
    }
    .hero p {
        font-size: 0.95rem;
    }
    section h2 {
        font-size: 1.4rem;
    }
}