/**
 * ============================================================================
 * Este código lleva la huella de Jose Antonio Echevarria – ECH
 * echevarria@megsutanlastic.es - 2026-09-07
 * Desarrollo generado para el Centro Asturiano de Oviedo.
 * No modificar sin permiso.
 * ============================================================================
 */

/* ============================================================================
   LANDING CORPORATIVA — CSS Principal
   Mobile-first · Montserrat · Corporativo CAO
   ============================================================================ */

:root {
    --azul: #0e4ca1;
    --azul-oscuro: #0a3a7d;
    --azul-claro: #e8f0fe;
    --amarillo: #fff500;
    --blanco: #ffffff;
    --gris-50: #f8f9fa;
    --gris-100: #f0f2f5;
    --gris-200: #e4e7eb;
    --gris-300: #d1d5db;
    --gris-500: #6b7280;
    --gris-700: #374151;
    --gris-900: #111827;
    --verde: #16a34a;
    --naranja: #f59e0b;
    --rojo: #dc2626;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sombra-sm: 0 1px 3px rgba(0,0,0,0.08);
    --sombra-md: 0 4px 12px rgba(0,0,0,0.1);
    --sombra-lg: 0 8px 30px rgba(0,0,0,0.12);
    --transicion: 0.2s ease;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--blanco);
    color: var(--gris-900);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ============================================================================
   HEADER
   ============================================================================ */
.landing-header {
    background: var(--azul);
    padding: 10px 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.landing-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.landing-header__logo img {
    height: 52px;
    width: auto;
}

.landing-header__nav {
    display: none;
    align-items: center;
    gap: 8px;
}

.landing-header__link {
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transicion);
    text-decoration: none;
    white-space: nowrap;
}

.landing-header__link:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
    text-decoration: none;
}

.landing-header__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transicion);
    white-space: nowrap;
}

.landing-header__btn--micao {
    background: var(--amarillo);
    color: var(--azul);
}

.landing-header__btn--micao:hover {
    opacity: 0.9;
    text-decoration: none;
}

/* Hamburguesa */
.landing-header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.landing-header__hamburger span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transicion);
}

.landing-header__hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.landing-header__hamburger.is-active span:nth-child(2) { opacity: 0; }
.landing-header__hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Panel móvil */
.landing-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 998;
}
.landing-nav-overlay.is-open { display: block; }

.landing-nav-panel {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--blanco);
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    z-index: 999;
    transition: right 0.3s ease;
    padding: 70px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}
.landing-nav-panel.is-open { right: 0; }

.landing-nav-link {
    display: block;
    padding: 14px 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--gris-900);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transicion);
}

.landing-nav-link:hover {
    background: var(--azul-claro);
    color: var(--azul);
    text-decoration: none;
}

.landing-nav-link--micao {
    margin-top: 12px;
    background: var(--azul);
    color: #fff;
    text-align: center;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.landing-nav-link--micao:hover {
    background: var(--azul-oscuro);
    color: #fff;
}

/* ============================================================================
   HERO
   ============================================================================ */
.hero {
    background: url('/imagen/fachada-edificio-social-cielo-1.jpg') center center / cover no-repeat;
    color: var(--blanco);
    padding: 48px 20px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10,58,125,0.35);
    pointer-events: none;
}

.hero__inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero__greeting {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--amarillo);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.hero__title {
    font-size: clamp(24px, 6vw, 40px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.hero__subtitle {
    font-size: clamp(14px, 3vw, 17px);
    font-weight: 500;
    color: #fff;
    line-height: 1.6;
    max-width: 540px;
    margin: 0 auto 28px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--amarillo);
    color: var(--azul);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transicion);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.hero__cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    text-decoration: none;
}

.hero__cta svg {
    width: 18px;
    height: 18px;
}

/* ============================================================================
   SECCIÓN CONTENEDOR
   ============================================================================ */
.section {
    padding: 40px 20px;
}

.section__inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section__title {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 800;
    color: var(--azul);
    margin-bottom: 6px;
}

.section__desc {
    font-size: 14px;
    color: var(--gris-500);
    margin-bottom: 28px;
    max-width: 520px;
}

/* ============================================================================
   TARJETAS DE ACCESO A APPS
   ============================================================================ */
.apps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.app-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--blanco);
    border: 1.5px solid var(--gris-200);
    border-radius: var(--radius-md);
    padding: 16px;
    text-decoration: none;
    color: var(--gris-900);
    transition: var(--transicion);
}

.app-card:hover {
    border-color: var(--azul);
    box-shadow: var(--sombra-md);
    text-decoration: none;
    transform: translateY(-2px);
}

.app-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-card__icon svg {
    width: 24px;
    height: 24px;
}

.app-card__icon--micao   { background: #dbeafe; color: var(--azul); }
.app-card__icon--tenis   { background: #dcfce7; color: #16a34a; }
.app-card__icon--padel   { background: #fef3c7; color: #d97706; }
.app-card__icon--activ   { background: #ede9fe; color: #7c3aed; }
.app-card__icon--compet  { background: #fee2e2; color: #dc2626; }

.app-card__text {
    flex: 1;
    min-width: 0;
}

.app-card__title {
    display: block;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--gris-900);
}

.app-card__desc {
    display: block;
    font-size: 12px;
    color: var(--gris-500);
    margin-top: 2px;
    line-height: 1.4;
}

.app-card__arrow {
    width: 20px;
    height: 20px;
    color: var(--gris-300);
    flex-shrink: 0;
    transition: var(--transicion);
}

.app-card:hover .app-card__arrow {
    color: var(--azul);
    transform: translateX(3px);
}

/* ============================================================================
   AVISOS
   ============================================================================ */
.avisos-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.aviso {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.aviso--info {
    background: var(--azul-claro);
    border-color: var(--azul);
    color: var(--azul-oscuro);
}

.aviso--importante {
    background: #fef3c7;
    border-color: var(--naranja);
    color: #92400e;
}

.aviso--urgente {
    background: #fee2e2;
    border-color: var(--rojo);
    color: #991b1b;
}

.aviso--destacado {
    box-shadow: var(--sombra-lg);
    border-left-width: 5px;
    padding: 18px 20px;
    position: relative;
    background-image: linear-gradient(135deg, rgba(255,245,0,0.08) 0%, transparent 60%);
}

.aviso--destacado .aviso__titulo {
    font-size: 15px;
}

.aviso--destacado::after {
    content: '⭐';
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 14px;
}

.aviso__icon {
    flex-shrink: 0;
    margin-top: 1px;
}

.aviso__content {
    flex: 1;
    min-width: 0;
}

.aviso__titulo {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2px;
}

.aviso__texto {
    font-size: 13px;
    line-height: 1.5;
}

/* ============================================================================
   INFO PRÁCTICA
   ============================================================================ */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.info-card {
    background: var(--gris-50);
    border-radius: var(--radius-md);
    padding: 20px;
}

.info-card__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.info-card__icon {
    width: 36px;
    height: 36px;
    background: var(--azul-claro);
    color: var(--azul);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-card__icon svg {
    width: 18px;
    height: 18px;
}

.info-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--gris-900);
}

.info-card__row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--gris-700);
    line-height: 1.5;
}

.info-card__row + .info-card__row {
    border-top: 1px solid var(--gris-200);
}

.info-card__label {
    font-weight: 600;
    min-width: 90px;
    flex-shrink: 0;
    color: var(--gris-900);
}

.info-card__value {
    flex: 1;
}

.info-card__value a {
    font-weight: 600;
}

/* Mapa embebido */
.info-card__map {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gris-200);
    margin-top: 10px;
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.landing-footer {
    background: var(--gris-50);
    border-top: 1px solid var(--gris-200);
    padding: 24px 20px;
    text-align: center;
    font-size: 12px;
    color: var(--gris-500);
    margin-top: auto;
    line-height: 1.6;
}

.landing-footer a {
    color: var(--azul);
    font-weight: 600;
}

/* ============================================================================
   RESPONSIVE — TABLET (min-width: 600px)
   ============================================================================ */
@media (min-width: 600px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero {
        padding: 64px 24px 76px;
    }

    .section {
        padding: 48px 24px;
    }
}

/* ============================================================================
   RESPONSIVE — DESKTOP (min-width: 768px)
   ============================================================================ */
@media (min-width: 768px) {
    .landing-header {
        padding: 14px 24px;
    }

    .landing-header__logo img {
        height: 90px;
    }

    .landing-header__nav {
        display: flex;
    }

    .landing-header__hamburger {
        display: none;
    }

    .apps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero {
        padding: 88px 32px 100px;
    }

    .hero__subtitle {
        margin-bottom: 36px;
    }

    .section {
        padding: 56px 32px;
    }

    .info-card__map {
        height: 260px;
    }
}

/* ============================================================================
   RESPONSIVE — DESKTOP GRANDE (min-width: 1024px)
   ============================================================================ */
@media (min-width: 1024px) {
    .apps-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .app-card {
        flex-direction: column;
        text-align: center;
        padding: 24px 16px;
    }

    .app-card__icon {
        width: 56px;
        height: 56px;
    }

    .app-card__icon svg {
        width: 28px;
        height: 28px;
    }

    .app-card__arrow {
        display: none;
    }
}

/**
 * ============================================================================
 * Este código lleva la huella de Jose Antonio Echevarria – ECH
 * echevarria@megsutanlastic.es - 2026-09-07
 * Desarrollo generado para el Centro Asturiano de Oviedo.
 * No modificar sin permiso.
 * ============================================================================
 */