:root {
    --primary: #ff4500;
    --primary-hover: #ff8c00;
    --dark: #121212;
    --black: #0a0a0a;
    --text: #ffffff;
    --text-muted: #aaaaaa;
    --font-rock: 'Permanent Marker', cursive;
    --font-base: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-base);
    background-color: var(--black);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Clases Útiles */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 80px 0; }
.bg-dark { background-color: var(--dark); }
.bg-black { background-color: var(--black); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.w-100 { width: 100%; }

.section-title {
    font-family: var(--font-rock);
    font-size: 3rem;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--primary);
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-primary { background-color: var(--primary); color: white; border: 2px solid var(--primary); }
.btn-primary:hover { background-color: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-3px); }
.btn-secondary { background: transparent; color: white; border: 2px solid white; margin-left: 15px; }
.btn-secondary:hover { background: white; color: var(--black); transform: translateY(-3px); }

/* Navbar */
.navbar {
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 2px solid var(--primary);
    position: fixed;
    top: 0; width: 100%; z-index: 1000;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
}
.nav-logo img { height: 50px; width: auto; }
.nav-menu { display: flex; list-style: none; }
.nav-menu li a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s;
}
.nav-menu li a:hover { color: var(--primary); }
.nav-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(10,10,10,1)), url('https://images.unsplash.com/photo-1470229722913-7c0e2dbbafd3?q=80&w=1920') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}
.hero-logo { max-width: 350px; width: 100%; margin-bottom: 10px; filter: drop-shadow(0 0 15px rgba(255,69,0,0.6)); }
.hero-subtitle { font-family: var(--font-rock); font-size: 2.5rem; color: #ff8c00; margin-bottom: 30px; }

/* Formacion */
.formacion-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.integrante-card {
    background-color: var(--black);
    padding: 40px 20px;
    border-radius: 5px;
    border-left: 4px solid var(--primary);
    transition: transform 0.3s;
}
.integrante-card:hover { transform: scale(1.05); background: #1a1a1a; }
.integrante-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.integrante-card p { color: var(--primary); font-weight: bold; text-transform: uppercase; font-size: 0.9rem; }

/* Fechas */
.fechas-lista { display: flex; flex-direction: column; gap: 20px; }
.fecha-item {
    background-color: var(--dark);
    padding: 25px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #222;
}
.fecha-info { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; }
.fecha-calendario { color: var(--primary); font-weight: 700; font-size: 1.2rem; }
.fecha-lugar { font-size: 1.2rem; }
.fecha-ciudad { color: var(--text-muted); text-transform: uppercase; font-size: 0.9rem; }
.btn-ticket {
    background-color: transparent; color: white; border: 2px solid var(--primary);
    padding: 10px 20px; text-decoration: none; font-weight: 700; text-transform: uppercase;
    transition: background 0.3s; border-radius: 4px;
}
.btn-ticket:hover { background-color: var(--primary); }
.badge-puerta { color: var(--text-muted); font-style: italic; }

/* Galería */
.galeria-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 15px; }
.galeria-item { position: relative; overflow: hidden; border-radius: 4px; aspect-ratio: 4/3; background-color: #222; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.galeria-item:hover img { transform: scale(1.1); }
.galeria-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9)); color: white;
    opacity: 0; transition: opacity 0.3s; display: flex; align-items: flex-end; height: 50%;
}
.galeria-item:hover .galeria-overlay { opacity: 1; }

/* Footer */
.footer { background-color: #050505; padding: 50px 0; border-top: 4px solid var(--primary); }
.footer-logo img { height: 60px; margin-bottom: 25px; }
.social-links { display: flex; justify-content: center; gap: 25px; margin-bottom: 25px; }
.social-links a { color: white; font-size: 2rem; transition: color 0.3s, transform 0.3s; }
.social-links a:hover { color: var(--primary); transform: scale(1.2); }
.copyright { font-size: 0.85rem; color: #555; }

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        display: none; flex-direction: column; width: 100%;
        position: absolute; top: 100%; left: 0; background-color: var(--black);
        border-bottom: 2px solid var(--primary);
    }
    .nav-menu.active { display: flex; }
    .nav-menu li a { display: block; padding: 15px; text-align: center; }
    .hero-subtitle { font-size: 1.8rem; }
    .fecha-item { flex-direction: column; text-align: center; gap: 20px; }
    .fecha-info { flex-direction: column; gap: 10px; }
    .btn-secondary { margin-left: 0; margin-top: 15px; display: block; }
}