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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-cuerpo);
    color: var(--color-texto);
    background: var(--color-fondo);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 10% 0%, rgba(72, 202, 228, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 90% 10%, rgba(149, 213, 178, 0.25), transparent),
        linear-gradient(180deg, #f0fdf9 0%, #ecfeff 50%, #f8fafc 100%);
    z-index: -1;
    pointer-events: none;
}

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

a {
    color: var(--color-teal);
    text-decoration: none;
    transition: color var(--transicion);
}

a:hover {
    color: var(--color-verde);
}

.container {
    width: min(100% - 2rem, var(--ancho-max));
    margin-inline: auto;
}

.site-main {
    flex: 1;
    padding-bottom: 3rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-borde);
    box-shadow: var(--sombra-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-alto);
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: inherit;
}

.brand:hover {
    color: inherit;
}

.brand-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text strong {
    font-family: var(--font-titulo);
    font-size: 1.15rem;
    color: var(--color-verde-oscuro);
}

.brand-text small {
    font-size: 0.72rem;
    color: var(--color-texto-suave);
    font-weight: 400;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.site-nav a {
    padding: 0.5rem 0.9rem;
    border-radius: var(--radio-sm);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-texto);
}

.site-nav a:hover,
.site-nav a.active {
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-teal);
}

.site-nav .nav-admin {
    margin-left: 0.5rem;
    background: var(--color-verde);
    color: #fff !important;
}

.site-nav .nav-admin:hover {
    background: var(--color-verde-oscuro);
    color: #fff !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--color-verde);
    border-radius: 2px;
    transition: var(--transicion);
}

/* Hero */
.hero {
    padding: 3rem 0 2.5rem;
}

.hero-content {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(0, 119, 182, 0.1));
    border: 1px solid var(--color-borde);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-titulo);
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-verde-oscuro);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero h1 span {
    background: linear-gradient(120deg, var(--color-teal), var(--color-azul));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--color-texto-suave);
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.75rem 1.35rem;
    font-family: var(--font-titulo);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--radio-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-teal), var(--color-verde-claro));
    color: #fff;
    box-shadow: var(--sombra-md);
}

.btn-primary:hover {
    color: #fff;
    box-shadow: var(--sombra-lg);
}

.btn-secondary {
    background: #fff;
    color: var(--color-azul);
    border-color: rgba(0, 119, 182, 0.35);
}

.btn-secondary:hover {
    background: rgba(72, 202, 228, 0.12);
    color: var(--color-azul);
}

.btn-accent {
    background: var(--color-acento);
    color: var(--color-verde-oscuro);
}

/* Acceso rápido */
.section-title {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-verde-oscuro);
    margin-bottom: 0.35rem;
}

.section-subtitle {
    color: var(--color-texto-suave);
    margin-bottom: 1.5rem;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.access-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--color-fondo-card);
    border-radius: var(--radio-lg);
    border: 1px solid var(--color-borde);
    box-shadow: var(--sombra-sm);
    overflow: hidden;
    transition: box-shadow var(--transicion), transform var(--transicion);
    color: inherit;
    min-height: 220px;
}

.access-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-lg);
    color: inherit;
}

.access-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    opacity: 0.2;
    transform: translate(30%, -30%);
}

.access-card--sim::before {
    background: var(--color-teal);
}

.access-card--rec::before {
    background: var(--color-azul);
}

.access-card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.access-card h3 {
    font-family: var(--font-titulo);
    font-size: 1.35rem;
    color: var(--color-verde-oscuro);
    margin-bottom: 0.5rem;
}

.access-card p {
    color: var(--color-texto-suave);
    flex: 1;
    font-size: 0.95rem;
}

.access-card-cta {
    margin-top: 1rem;
    font-weight: 700;
    color: var(--color-teal);
}

.access-card--rec .access-card-cta {
    color: var(--color-azul);
}

/* Pilares */
.pillars {
    padding: 2rem 0;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.pillar {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radio-md);
    border: 1px solid var(--color-borde);
    text-align: center;
}

.pillar-icon {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.pillar h4 {
    font-family: var(--font-titulo);
    font-size: 1rem;
    color: var(--color-verde);
    margin-bottom: 0.35rem;
}

.pillar p {
    font-size: 0.88rem;
    color: var(--color-texto-suave);
}

/* Página listado */
.page-hero {
    padding: 2rem 0 1.5rem;
}

.page-hero h1 {
    font-family: var(--font-titulo);
    font-size: 2rem;
    color: var(--color-verde-oscuro);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.item-card {
    background: var(--color-fondo-card);
    border-radius: var(--radio-md);
    border: 1px solid var(--color-borde);
    box-shadow: var(--sombra-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transicion);
}

.item-card:hover {
    box-shadow: var(--sombra-md);
}

.item-card-thumb {
    height: 140px;
    background: linear-gradient(135deg, var(--color-verde-suave), var(--color-azul-claro));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.item-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-card-body {
    padding: 1.15rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.item-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.tag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(13, 148, 136, 0.12);
    color: var(--color-teal);
}

.tag--destacado {
    background: var(--color-acento-suave);
    color: #b45309;
}

.item-card h3 {
    font-family: var(--font-titulo);
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--color-verde-oscuro);
}

.item-card p {
    font-size: 0.9rem;
    color: var(--color-texto-suave);
    flex: 1;
}

.item-card-footer {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-borde);
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radio-lg);
    border: 2px dashed var(--color-borde);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.empty-state h3 {
    font-family: var(--font-titulo);
    color: var(--color-verde-oscuro);
    margin-bottom: 0.5rem;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radio-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-info {
    background: rgba(72, 202, 228, 0.2);
    border: 1px solid var(--color-azul-claro);
    color: var(--color-azul);
}

/* Footer */
.site-footer {
    background: var(--color-verde-oscuro);
    color: rgba(255, 255, 255, 0.85);
    padding: 2.5rem 0 1rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.site-footer h4 {
    font-family: var(--font-titulo);
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.site-footer ul {
    list-style: none;
}

.site-footer a {
    color: var(--color-verde-suave);
}

.site-footer a:hover {
    color: #fff;
}

.footer-copy {
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.7;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .site-nav {
        position: absolute;
        top: var(--header-alto);
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        padding: 1rem;
        border-bottom: 1px solid var(--color-borde);
        display: none;
    }

    .site-nav.is-open {
        display: flex;
    }

    .access-grid,
    .pillars-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}