/* ==========================================================
   MÓVIL
========================================================== */

@media (max-width: 768px) {

    /* HEADER */

    header {
        height: 65px;
        padding: 0 5%;
    }

    :root {
        --header-height: 65px;
    }

    .logo img {
        width: 50px;
        height: 50px;
    }

    .menu-toggle {
        display: flex;
    }

    /* En páginas internas el nav de escritorio debe ocultarse:
       solo el índice tiene menú hamburguesa. */
    header nav:not(.mobile-nav) {
        display: none;
    }

    .mobile-nav {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        padding: 20px 6% 25px;
        display: flex;
        flex-direction: column;
        gap: 0;
        background: rgba(11, 7, 16, 0.97);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-top: 1px solid rgba(201, 140, 255, 0.15);
        border-bottom: 1px solid rgba(201, 140, 255, 0.2);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition:
            transform 0.35s ease,
            opacity 0.3s ease,
            visibility 0.35s ease;
        z-index: 1050;
    }

    .mobile-nav::before {
        content: "";
        position: absolute;
        top: 0;
        left: 8%;
        width: 84%;
        height: 1px;
        background: linear-gradient(
            90deg,
            transparent,
            rgba(201, 140, 255, 0.8),
            #9b4dca,
            rgba(201, 140, 255, 0.8),
            transparent
        );
        box-shadow:
            0 0 8px rgba(155, 77, 202, 0.7),
            0 0 18px rgba(201, 140, 255, 0.25);
    }

    .mobile-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav a {
        display: block;
        padding: 17px 5px;
        color: #ffffff;
        text-decoration: none;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition:
            color 0.3s ease,
            padding-left 0.3s ease;
    }

    .mobile-nav a:last-child {
        border-bottom: none;
    }

    .mobile-nav a:hover,
    .mobile-nav a:active {
        color: #c98cff;
        padding-left: 10px;
    }

    /* SEPARADORES */

    .proxima-fiesta::before,
    .dates::before,
    .about::before,
    .residents::before,
    .past-artists::before,
    .parties::before,
    .gallery::before,
    .ubicaciones::before {
        left: 6%;
        width: 88%;
    }

    /* HERO */

    .hero {
        min-height: 100svh;
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: clamp(32px, 10vw, 55px);
        letter-spacing: 0;
    }

    .small-title {
        font-size: 9px;
        letter-spacing: 3px;
        margin-bottom: 20px;
    }

    .hero-description {
        margin-top: 22px;
        font-size: 13px;
        line-height: 1.6;
    }

    /* PRÓXIMA FIESTA */

    .proxima-fiesta {
        padding: 80px 6%;
    }

    .proxima-fiesta-contenido {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .proxima-fiesta-info {
        text-align: center;
    }

    .proxima-fiesta h2 {
        font-size: clamp(38px, 12vw, 60px);
    }

    .proxima-fiesta-info > p,
    .dates > p,
    .parties > p,
    .gallery > p,
    .residents > p,
    .past-artists > p {
        font-size: 9px;
        letter-spacing: 3px;
        margin-bottom: 16px;
    }

    .proxima-fiesta h3 {
        font-size: 24px;
    }

    .party-info {
        grid-template-columns: 1fr;
        margin: 35px auto 0;
    }

    .party-info div {
        padding: 20px 15px;
        border-right: none;
        border-bottom: 1px solid #ddd;
    }

    .party-info div:last-child {
        border-bottom: none;
    }

    .proxima-fiesta-poster {
        max-width: 400px;
        margin: 0 auto;
    }

    /* CONTADOR */

    .countdown {
        margin-top: 35px;
    }

    .countdown > p {
        font-size: 8px;
        letter-spacing: 2px;
    }

    .countdown-values {
        justify-content: center;
        gap: 12px;
    }

    .countdown-values div {
        min-width: 55px;
        padding: 12px 7px;
        background: rgba(11, 7, 16, 0.06);
        border: 1px solid rgba(155, 77, 202, 0.18);
        border-radius: 8px;
    }

    .countdown-values strong {
        font-size: 24px;
    }

    .countdown-values span {
        font-size: 7px;
        letter-spacing: 0.7px;
    }

    /* SECCIONES */

    .dates,
    .residents,
    .past-artists,
    .parties,
    .gallery,
    .ubicaciones {
        padding: 90px 6%;
    }

    /* FECHAS */

    .dates-list {
        margin-top: 40px;
    }

    .date-item {
        grid-template-columns: 50px 42px 1fr;
        gap: 8px;
        padding: 20px 0;
        min-height: 0;
    }

    .date-number {
        font-size: 28px;
    }

    .date-month {
        font-size: 10px;
    }

    .date-info h3 {
        font-size: 13px;
        line-height: 1.3;
    }

    .date-info p {
        font-size: 10px;
        line-height: 1.5;
    }

    .date-button {
        grid-column: 3;
        width: fit-content;
        margin-top: 7px;
        padding: 10px 15px;
        font-size: 8px;
    }

    /* ARTISTAS */

    .artist-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .artist-image,
    .past-artists .artist-image {
        height: 380px;
    }

    .artist-card-content {
        padding: 20px;
    }

    /* FIESTAS ANTERIORES */

    .parties-carousel {
        gap: 8px;
        margin-top: 40px;
    }

    .party-grid {
        gap: 15px;
        padding: 5px 2px 20px;
        scroll-snap-type: x mandatory;
    }

    .party-card {
        flex: 0 0 100%;
        scroll-snap-align: center;
    }

    .party-image {
        height: 300px;
    }

    .party-card-content {
        padding: 23px;
    }

    .party-card h3 {
        font-size: 25px;
    }

    .party-card-content > p:not(.party-date) {
        font-size: 12px;
    }

    .carousel-arrow {
        flex: 0 0 38px;
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    /* GALERÍA PRINCIPAL */

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
        margin-top: 40px;
    }

    .gallery-grid img {
        height: 180px;
    }

    /* ABOUT */

    .about {
        padding: 100px 6%;
    }

    .about-label {
        font-size: 9px;
        letter-spacing: 3px;
        margin-bottom: 18px;
    }

    .about h2 {
        font-size: clamp(42px, 12vw, 65px);
    }

    .about-text {
        margin-top: 30px;
        font-size: 13px;
        line-height: 1.75;
    }

    /* UBICACIONES */

    .ubicaciones {
        padding: 90px 6%;
    }

    .ubicaciones-label {
        font-size: 9px;
        letter-spacing: 3px;
        margin-bottom: 18px;
    }

    .ubicaciones h2 {
        font-size: clamp(40px, 11vw, 62px);
    }

    .ubicaciones-text {
        margin-top: 25px;
        font-size: 13px;
        line-height: 1.7;
    }

    .mapa-container {
        margin-top: 40px;
    }

    /* FOOTER */

    footer {
        padding: 45px 6%;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 15px 20px;
    }

    /* GALERÍA COMPLETA */

    .galeria-fiesta {
        padding: 90px 6% 85px;
    }

    .galeria-fiesta h2 {
        font-size: clamp(36px, 11vw, 55px);
    }

    .galeria-fiesta > p {
        font-size: 9px;
        letter-spacing: 2.5px;
        margin-bottom: 30px;
    }

    .galeria-fiesta .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .galeria-fiesta .gallery-grid img {
        height: 180px;
        border-radius: 4px;
    }

    .galeria-fiesta .gallery-grid img:hover {
        transform: scale(1.015);
    }

    /* VISOR */

    .visor-foto {
        padding: 15px;
    }

    .visor-foto img {
        max-width: 94%;
        max-height: 72vh;
    }

    .cerrar-visor {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 24px;
    }

    .descargar-foto {
        bottom: 20px;
        padding: 12px 20px;
    }

    /* CONTACTO */

    .contacto {
        min-height: auto;
        padding: 110px 6% 80px;
    }

    .contacto-content {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .contacto h1 {
        font-size: clamp(48px, 14vw, 70px);
    }

    .contacto-info > p:not(.contacto-label) {
        font-size: 13px;
        line-height: 1.75;
    }

    .contacto-formulario {
        padding: 25px 20px;
    }

    .contacto-formulario form {
        gap: 20px;
    }

    /* SESIONES */

    .sesiones {
        min-height: auto;
        padding: 110px 6% 80px;
    }

    .sesiones h1 {
        font-size: clamp(48px, 14vw, 70px);
    }

    .sesiones-description {
        font-size: 13px;
        line-height: 1.7;
    }

    .sesiones-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 45px;
    }

    .sesion-card {
        grid-template-columns: 1fr;
    }

    .sesion-image {
        min-height: 250px;
        height: 250px;
    }

    .sesion-content {
        padding: 25px;
    }

    .sesion-content h2 {
        font-size: 28px;
    }
}

/* ==========================================================
   MÓVIL PEQUEÑO
========================================================== */

@media (max-width: 480px) {

    .hero {
        padding-left: 15px;
        padding-right: 15px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .countdown-values {
        gap: 7px;
    }

    .countdown-values div {
        min-width: 52px;
        padding: 11px 5px;
    }

    .countdown-values strong {
        font-size: 21px;
    }

    .countdown-values span {
        font-size: 6px;
    }

    .date-item {
        grid-template-columns: 43px 38px 1fr;
        gap: 6px;
    }

    .date-number {
        font-size: 25px;
    }

    .date-month {
        font-size: 9px;
    }

    .date-info h3 {
        font-size: 12px;
    }

    .date-button {
        grid-column: 3;
        font-size: 7px;
        padding: 9px 12px;
    }

    .artist-image,
    .past-artists .artist-image {
        height: 330px;
    }

    .party-image {
        height: 260px;
    }

    .gallery-grid img {
        height: 150px;
    }

    .galeria-fiesta .gallery-grid img {
        height: 145px;
    }

    .contacto-formulario {
        padding: 22px 16px;
    }

    .sesion-image {
        height: 220px;
        min-height: 220px;
    }
}

/* ==========================================================
   REDUCCIÓN DE MOVIMIENTO
========================================================== */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}