/* Configuración General */
:root {
    --bg-color: #050a12; /* Azul muy oscuro casi negro */
    --accent-blue: #3a86ff;
    --text-white: #ffffff;
    --gray-text: #a0a0a0;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(5, 10, 18, 0.9);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar nav a {
    color: var(--gray-text);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
}

.navbar nav a.active, .navbar nav a:hover {
    color: white;
    border-bottom: 2px solid var(--accent-blue);
}

.btn-cotizar {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 10%;
    background: radial-gradient(circle at top, #101d33 0%, #050a12 70%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.highlight {
    color: var(--accent-blue);
}

.hero p {
    color: var(--gray-text);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-white {
    background: white;
    color: black;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 12px 25px;
    border-radius: 30px;
    cursor: pointer;
}

/* Filtros */
.filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    background: #1a222f;
    border: none;
    color: var(--gray-text);
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
}

.filter-btn.active {
    background: var(--accent-blue);
    color: white;
}

/* Contenedores de Video */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.link-more {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.8rem;
}

/* Video Destacado (Cielo Negro de fondo) */
.video-main-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000; /* Fondo negro como solicitaste para drones */
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 50px;
}

.video-main-container iframe {
    width: 100%;
    height: 100%;
}

.video-info-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
    pointer-events: none;
}

.tag {
    color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: bold;
}

/* Grid de Galería */
.grid-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding-bottom: 50px;
}

.video-item {
    background: #000; /* Fondo negro para los cuadros de video */
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

.video-item:hover {
    transform: translateY(-5px);
}

.thumb-container {
    width: 100%;
    aspect-ratio: 16 / 9;
}

.thumb-container iframe {
    width: 100%;
    height: 100%;
}

.video-item h4 {
    padding: 15px;
    margin: 0;
    font-size: 1rem;
}