/* ================================================
   LA PRESIÓN — CSS Principal
   Paleta: Negro (#0a0a0a), Rojo (#c41e1e), Rojo oscuro (#8b0000), Gris (#1a1a1a)
   ================================================ */

/* === RESET & VARIABLES === */
:root {
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-surface: #1a1a1a;
    --color-surface-hover: #222222;
    --color-red: #c41e1e;
    --color-red-dark: #8b0000;
    --color-red-glow: rgba(196, 30, 30, 0.4);
    --color-red-light: #e63946;
    --color-text: #f0e6e6;
    --color-text-muted: #888888;
    --color-white: #ffffff;
    --font-display: 'Cinzel Decorative', serif;
    --font-body: 'Montserrat', sans-serif;
    --header-height: 70px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-white);
    letter-spacing: 2px;
}

.section-title .highlight {
    color: var(--color-red);
    text-shadow: 0 0 30px var(--color-red-glow);
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(196, 30, 30, 0.15);
    z-index: 1000;
    transition: background var(--transition);
}

.header__logo-img {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 0 8px var(--color-red-glow));
}

.header__nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.header__nav-icon {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--color-red-glow));
    transition: transform var(--transition), filter var(--transition);
}

.header__nav-icon:hover {
    transform: scale(1.15);
    filter: drop-shadow(0 0 12px var(--color-red-glow));
}

.mobile-nav__icon {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--color-red-glow));
}

.header__link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    transition: color var(--transition);
    position: relative;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-red);
    transition: width var(--transition);
}

.header__link:hover {
    color: var(--color-red-light);
}

.header__link:hover::after {
    width: 100%;
}

.header__social {
    display: flex;
    gap: 18px;
    font-size: 1.2rem;
}

.header__social a {
    color: var(--color-text-muted);
    transition: color var(--transition), transform var(--transition);
}

.header__social a:hover {
    color: var(--color-red);
    transform: scale(1.15);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__burger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    padding: 32px 0;
    gap: 24px;
    z-index: 999;
    border-bottom: 1px solid var(--color-red-dark);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav__link {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text);
    transition: color var(--transition);
}

.mobile-nav__link:hover {
    color: var(--color-red);
}

/* === HERO === */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.2) saturate(1.3);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.15) 0%,
        rgba(139, 0, 0, 0.08) 50%,
        rgba(10, 10, 10, 0.9) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: heroFadeIn 1.2s ease-out;
    margin-top: -120px;
}

.hero__video {
    width: clamp(1200px, 55vw, 2000px);
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 40px var(--color-red-glow));
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounceDown 2s ease-in-out infinite;
}

.scroll-icon {
    width: 40px;
    height: auto;
    filter: drop-shadow(0 0 10px var(--color-red-glow));
}

.hero__eslogan {
    width: clamp(300px, 35vw, 550px);
    height: auto;
    margin: -100px auto 0;
    filter: drop-shadow(0 0 20px var(--color-red-glow));
}

/* UI 3D Images */
.header__social-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--color-red-glow));
    transition: transform var(--transition);
}

.header__social-icon:hover {
    transform: scale(1.15);
}

.section-title-img {
    display: block;
    margin: 0 auto 24px;
    height: clamp(60px, 8vw, 120px);
    width: auto;
    filter: drop-shadow(0 0 15px var(--color-red-glow));
}

.footer__social-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    vertical-align: middle;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes logoPulse {
    0%, 100% { filter: drop-shadow(0 0 40px var(--color-red-glow)); }
    50% { filter: drop-shadow(0 0 60px rgba(196, 30, 30, 0.6)); }
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(12px); }
}

/* === ENTRADAS === */
.entradas {
    position: relative;
    padding: 100px 0;
    background: var(--color-bg);
    overflow: hidden;
}

.entradas__glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-red-glow) 0%, transparent 70%);
    opacity: 0.2;
    pointer-events: none;
}

.entradas__sub {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 48px;
}

.entradas__cards {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.entradas__card {
    background: var(--color-surface);
    border: 1px solid rgba(196, 30, 30, 0.2);
    border-radius: 16px;
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    transition: transform var(--transition), box-shadow var(--transition);
}

.entradas__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(196, 30, 30, 0.15);
}

.entradas__card-img-wrap {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.entradas__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.entradas__card:hover .entradas__card-img {
    transform: scale(1.05);
}

.entradas__card-info {
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.entradas__fecha {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-red-light);
}

.entradas__lugar {
    font-weight: 300;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* === BOTONES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn--primary {
    background: var(--color-red);
    color: var(--color-white);
    box-shadow: 0 4px 20px var(--color-red-glow);
}

.btn--primary:hover {
    background: var(--color-red-light);
    box-shadow: 0 8px 30px var(--color-red-glow);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--color-red);
    border: 1px solid var(--color-red);
}

.btn--outline:hover {
    background: var(--color-red);
    color: var(--color-white);
}

/* === GALERÍA / CARRUSEL === */
.galeria {
    background: #0a0a0a;
}

.galeria__sub {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}

.carrusel {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    height: 450px;
}

.carrusel__track {
    display: flex;
    gap: 16px;
    width: max-content;
    will-change: transform;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.carrusel:hover .carrusel__track {
    animation-play-state: paused;
}

.carrusel__item {
    flex: 0 0 300px;
    width: 300px;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}

.carrusel__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.carrusel__item:hover img {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.carrusel__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.5), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carrusel__item:hover::after {
    opacity: 1;
}

@keyframes autoScroll {
    0% { transform: translateX(0) translateZ(0); }
    100% { transform: translateX(-50%) translateZ(0); }
}

@-webkit-keyframes autoScroll {
    0% { -webkit-transform: translateX(0) translateZ(0); }
    100% { -webkit-transform: translateX(-50%) translateZ(0); }
}

/* === MÚSICA / SPOTIFY === */
.musica {
    padding: 100px 0;
    background: var(--color-bg);
}

.musica__sub {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}

.musica__embed {
    max-width: 700px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(196, 30, 30, 0.15);
}

.musica__embed iframe {
    width: 100%;
    border: none;
}

/* === FOOTER === */
.footer {
    background: var(--color-surface);
    border-top: 1px solid rgba(196, 30, 30, 0.15);
    padding: 40px 0 0;
}

.footer__icons-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding-bottom: 30px;
}

.footer__icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--color-red-glow));
    transition: transform var(--transition);
}

.footer__icon:hover {
    transform: scale(1.15);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    padding: 20px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* === LIGHTBOX === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 2.5rem;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition);
}

.lightbox__close:hover {
    color: var(--color-red);
}

.lightbox__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(196, 30, 30, 0.3);
    border: 1px solid var(--color-red);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background var(--transition);
}

.lightbox__btn:hover {
    background: var(--color-red);
}

.lightbox__btn--prev {
    left: 20px;
}

.lightbox__btn--next {
    right: 20px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .header__nav {
        display: none;
    }
    .header__social {
        display: none;
    }
    .header__burger {
        display: flex;
    }
    .carrusel {
        height: 350px;
    }
    .carrusel__item {
        flex: 0 0 220px;
        width: 220px;
        height: 300px;
    }
    .footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer__logo {
        margin: 0 auto 12px;
    }
}

@media (max-width: 600px) {
    .carrusel {
        height: 320px;
    }
    .carrusel__item {
        flex: 0 0 200px;
        width: 200px;
        height: 270px;
    }

    .entradas__card {
        max-width: 100%;
    }

    .hero__title {
        letter-spacing: 3px;
    }
}