/* --- RESET Y VARIABLES GLOBALES --- */
:root {
    --header-height: 6rem; 
    --color-background: #050605;
    --color-text: #EAEAEA;
    --color-primary: #84FF00;
    --color-secondary: #BFFF00;
    --color-dark-grey: #1A1A1A;
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Poppins', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
ul { list-style: none; }
a { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/*=============== HEADER Y NAVEGACIÓN ===============*/
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(5, 6, 5, 0.5);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(132, 255, 0, 0.2);
}
.header__container {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header__logo img {
    height: 4.5rem; 
    width: auto;
}
.header__actions { display: flex; align-items: center; gap: 1rem; }
.nav__toggle {
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
}

@media screen and (max-width: 992px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100%;
        background-color: rgba(5, 6, 5, 0.8);
        backdrop-filter: blur(16px);
        transition: right .4s;
        padding-top: 6rem;
    }
    .cta-button--header { display: none; }
}

.nav__list { display: flex; flex-direction: column; text-align: center; gap: 3rem; }
.nav__link { font-family: var(--font-display); color: var(--color-text); font-size: 1.5rem; transition: color .3s; }
.nav__link:hover { color: var(--color-primary); }
.nav__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--color-text);
    cursor: pointer;
}
.show-menu { right: 0; }

/*=============== MAIN CONTENT ===============*/
.main { padding-top: var(--header-height); }
#hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
}
#bg-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; opacity: 0.3; }

/* --- SECCIONES (ESTILOS GENERALES) --- */
section { padding: 6rem 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; color: var(--color-text); text-shadow: 0 0 15px rgba(132, 255, 0, 0.7); }
.section-title { font-size: 3rem; text-align: center; margin-bottom: 4rem; text-transform: uppercase; }
.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--color-primary);
    color: var(--color-text);
    border-radius: 50px;
    transition: all 0.3s;
    cursor: pointer; 
    text-align: center;
    background-color: transparent;
}
.cta-button:hover { background-color: var(--color-primary); color: var(--color-background); box-shadow: 0 0 25px var(--color-primary); }

.hero-content h1 { font-size: 5rem; line-height: 1.1; }
.hero-content > p { font-size: 1.5rem; font-weight: 300; margin: 1rem 0 2rem 0; color: #ccc; }
.event-details { background: rgba(0,0,0,0.3); border-radius: 10px; padding: 0.5rem 1.5rem; display: inline-block; margin-bottom: 2.5rem; }
.event-details p { margin: 0.5rem 0; line-height: 1.4; }
.event-details p:first-child { font-weight: 600; color: var(--color-primary); font-size: 1.2rem; text-shadow: 0 0 10px var(--color-primary); }
.event-details p:last-child { color: #ccc; font-size: 1rem; }

.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-image img { width: 100%; border-radius: 10px; box-shadow: 0 0 40px rgba(132, 255, 0, 0.4); }
#lineup { background-color: var(--color-dark-grey); }
.artists-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.artist-card { background: #111; text-align: center; border-radius: 10px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.artist-card:hover { transform: translateY(-10px); box-shadow: 0 0 30px var(--color-secondary); }
.artist-card img { width: 100%; height: 350px; object-fit: cover; }
.artist-info { padding: 1.5rem; }
.artist-info h3 { font-size: 1.8rem; }
.artist-info p { color: var(--color-primary); font-weight: 600; }
.tickets-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.ticket-card { background: var(--color-dark-grey); padding: 2.5rem; border: 1px solid rgba(132, 255, 0, 0.3); border-radius: 10px; text-align: center; }
.ticket-card h3 { font-size: 2rem; color: var(--color-primary); }
.ticket-card .price { font-size: 3rem; margin: 1rem 0; }
.ticket-card ul { list-style: none; margin: 2rem 0; line-height: 2; }
#acreditacion { background-color: #000; }
.form-container { max-width: 600px; margin: 0 auto; background-color: #111; padding: 3rem; border-radius: 10px; text-align: center; }
#pdfForm { display: flex; flex-direction: column; gap: 1.5rem; }
#pdfForm input { padding: 1rem; font-size: 1rem; border: 1px solid #333; background-color: #222; color: var(--color-text); border-radius: 5px; }
#pdfForm .cta-button { width: 100%; }
#pdfForm button:disabled { 
    background-color: #555; 
    border-color: #555;
    color: #999;
    cursor: not-allowed; 
    box-shadow: none;
}
#pdfForm button:disabled:hover { color: #999; }
#form-feedback { min-height: 60px; margin-top: 1.5rem; }
#form-feedback .error-message { color: #FF4136; }

.footer { background-color: var(--color-dark-grey); padding: 4rem 0 2rem 0; text-align: center; }
.footer-logo { width: 180px; margin-bottom: 2rem; }
.social-links { margin-bottom: 2rem; }
.social-links a { color: var(--color-text); font-size: 1.5rem; margin: 0 1rem; }
.footer-legal { max-width: 800px; margin: 3rem auto 0 auto; padding-top: 2rem; border-top: 1px solid #333; color: #888; text-align: left; }
.footer-links { margin-top: 2rem; }
.footer-links a { color: #888; text-decoration: underline; transition: color .3s; }
.footer-links a:hover { color: var(--color-primary); }
.footer-credits { margin-top: 3rem; color: #555; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/*=============== BREAKPOINTS / VISTA ESCRITORIO ===============*/
@media screen and (min-width: 992px) {
    .nav { all: unset; }
    .nav__list { flex-direction: row; gap: 2.5rem; }
    .nav__link { font-size: 1rem; }
    .nav__toggle, .nav__close { display: none; }
    
    .hero-content h1 { font-size: 5rem; }
    .section-title { font-size: 3rem; }
}

@media screen and (max-width: 768px) {
    .hero-content h1 { font-size: 3rem; }
    .section-title { font-size: 2.5rem; }
    .about-content, .artists-grid, .tickets-grid { grid-template-columns: 1fr; }
    section { padding: 4rem 0; }
}