/* Variables de Color */
:root {
    --primary: #1a2a6c;
    --secondary: #b21f1f;
    --accent: #fdbb2d;
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f4f4f4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* Navegación */
header {
    background: var(--primary);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

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

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.burger {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 1rem;
    margin-top: 60px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 1rem;
    transition: transform 0.3s;
}

.btn:hover {
    transform: scale(1.05);
}

/* Secciones Generales */
.container {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    width: 50px;
    height: 4px;
    background: var(--secondary);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.bg-light {
    background: var(--bg-light);
    padding: 1rem 0;
}

/* Grid de Cultura */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3, .card p {
    padding: 1rem;
}

/* Tecnología */
.tech-box {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.tech-item {
    flex: 1;
    min-width: 250px;
    background: white;
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    border-bottom: 5px solid var(--primary);
}

.tech-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: #111;
    color: white;
    padding: 4rem 0 1rem 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.socials a {
    color: white;
    font-size: 1.5rem;
    margin-right: 1rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    border-top: 1px solid #333;
    padding-top: 1rem;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
        background: var(--primary);
        width: 100%;
        text-align: center;
        padding: 2rem 0;
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links li {
        margin: 1rem 0;
    }
    .burger {
        display: block;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
}