/* Couleurs : Noir Profond, Gris Anthracite et Bleu Électrique */
:root {
    --bg-color: #0a0a0a;
    --accent-color: #00d4ff;
    --text-color: #ffffff;
    --card-bg: #1a1a1a;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    background: rgba(10, 10, 10, 0.9);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand { font-size: 1.5rem; font-weight: bold; letter-spacing: 2px; }
.brand span { color: var(--accent-color); }

.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('hero-drone.webp') center/cover;
}

.hero h1 { font-size: 3.5rem; margin-bottom: 10px; text-transform: uppercase; }

/* Grille de Services */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 50px;
}

.card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: 0.3s;
}

.card:hover { border-color: var(--accent-color); transform: translateY(-5px); }

/* Section Vidéo */
.video-container {
    width: 90%;
    max-width: 1000px;
    margin: 50px auto;
    border: 2px solid var(--accent-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

video { width: 100%; display: block; }