/* Variables de color y estilos generales */
:root {
    --color-oscuro: #1a1c1e;
    --color-gris: #2d3135;
    --color-texto: #e2e8f0;
    --color-acento: #ffcc00; /* Amarillo militar */
    --color-secundario: #4a5d4e; /* Verde oliva */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-oscuro);
    color: var(--color-texto);
    line-height: 1.6;
}

/* Navegación */
header {
    background-color: rgba(26, 28, 30, 0.95);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--color-secundario);
}

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

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--color-texto);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--color-acento);
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)), url('https://picsum.photos/id/1041/1200/800') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    letter-spacing: 3px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Botones */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: background 0.3s, transform 0.2s;
}

.btn-primary {
    background-color: var(--color-acento);
    color: #000;
}

.btn-primary:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-acento);
    border: 2px solid var(--color-acento);
}

.btn-secondary:hover {
    background-color: var(--color-acento);
    color: #000;
}

/* Contenedor y Secciones */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.card-section {
    margin-bottom: 60px;
}

h2 {
    font-size: 2rem;
    border-left: 5px solid var(--color-acento);
    padding-left: 10px;
    margin-bottom: 30px;
}

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

.card {
    background-color: var(--color-gris);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
}

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

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

.card-body {
    padding: 20px;
}

.card-body h3 {
    margin-bottom: 10px;
    color: var(--color-acento);
}

/* Sección Especial (Escuela) */
.feature {
    display: flex;
    background-color: var(--color-gris);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 40px;
}

.feature-text {
    flex: 1;
    padding: 40px;
}

.feature-text p {
    margin-bottom: 20px;
}

.feature-img {
    flex: 1;
    background-size: cover;
    background-position: center;
    min-height: 300px;
}

/* Footer */
footer {
    background-color: #111;
    text-align: center;
    padding: 30px;
    margin-top: 40px;
    font-size: 0.9rem;
    color: #777;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    nav ul {
        display: none; /* Podrías cambiarlo por un menú hamburguesa con JS */
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .feature {
        flex-direction: column;
    }
    
    .feature-img {
        height: 250px;
    }
}