/* Portal de entrada: rejilla de galerías abiertas.
   Reutiliza los tokens de :root definidos en main.css (paleta navy + acento
   cian tecnológico, tipografía Space Grotesk). */

.portal-page {
    background:
        radial-gradient(1200px 600px at 50% -10%, rgba(56, 189, 248, 0.10), transparent 60%),
        linear-gradient(180deg, var(--color-deep) 0%, #071a34 100%);
    min-height: 100dvh;
}

/* Fondo animado de olas (Vanta.js). Queda tras todo el contenido. */
.vanta-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.portal-glow {
    position: fixed;
    inset: -20% 0 auto 0;
    height: 70vh;
    pointer-events: none;
    background: radial-gradient(600px 300px at 50% 0, rgba(56, 189, 248, 0.16), transparent 70%);
    filter: blur(10px);
    z-index: 0;
}

.portal {
    position: relative;
    z-index: 1;
    max-width: 1160px;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 5rem) clamp(1.1rem, 4vw, 2.5rem) 4rem;
}

/* ---- Hero ---------------------------------------------------------------- */
.portal-hero {
    text-align: center;
    margin-bottom: clamp(2.25rem, 5vw, 3.75rem);
}

.portal-emblem {
    display: inline-flex;
    width: 62px;
    height: 62px;
    align-items: center;
    justify-content: center;
    color: var(--color-tech);
    border: 1px solid rgba(125, 211, 252, 0.35);
    border-radius: 16px;
    background: rgba(56, 189, 248, 0.06);
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.18);
    margin-bottom: 1.25rem;
}

.portal-emblem img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.35));
}

.portal-eyebrow {
    margin: 0 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-tech-soft);
}

.portal-title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.15rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-white);
}

.portal-subtitle {
    margin: 0.75rem auto 0;
    max-width: 34ch;
    color: var(--color-mist);
    font-size: clamp(1rem, 2.2vw, 1.12rem);
    font-weight: 300;
}

/* ---- Rejilla de cards ---------------------------------------------------- */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
    gap: clamp(1.1rem, 2.5vw, 1.75rem);
}

.gcard {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(30, 77, 140, 0.28), rgba(10, 31, 61, 0.55));
    border: 1px solid rgba(125, 211, 252, 0.14);
    transition: transform 0.35s var(--easing-soft),
                border-color 0.35s var(--easing-soft),
                box-shadow 0.35s var(--easing-soft);
}

.gcard-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.gcard:hover,
.gcard:focus-within {
    transform: translateY(-6px);
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 18px 44px rgba(2, 12, 27, 0.55),
                0 0 0 1px rgba(56, 189, 248, 0.18);
}

.gcard-link:focus-visible { outline: 2px solid var(--color-tech); outline-offset: 3px; }

/* Portada */
.gcard-cover {
    position: relative;
    aspect-ratio: 3 / 2;
    background-color: #0c2647;
    background-size: cover;
    background-position: center;
}

.gcard-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 20, 38, 0) 45%, rgba(7, 20, 38, 0.72) 100%);
}

.gcard-cover--empty {
    display: grid;
    place-items: center;
    background:
        radial-gradient(120% 120% at 50% 0, rgba(56, 189, 248, 0.14), transparent 60%),
        repeating-linear-gradient(45deg, rgba(125, 211, 252, 0.05) 0 10px, transparent 10px 20px),
        #0c2647;
}

.gcard-cover-emblem { color: rgba(125, 211, 252, 0.55); }
.gcard-cover-emblem img {
    width: 58px;
    height: auto;
    opacity: 0.85;
    filter: drop-shadow(0 4px 14px rgba(2, 12, 27, 0.5));
}

/* Logo del organizador como placeholder de portada (sin obra elegida) */
.gcard-cover-logo {
    width: clamp(96px, 42%, 150px);
    height: auto;
    border-radius: 14px;
    background: #fff;
    padding: 0.7rem;
    box-shadow: 0 10px 30px rgba(2, 12, 27, 0.45);
}

.gcard-badge {
    position: absolute;
    z-index: 1;
    top: 0.85rem;
    left: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #eafaff;
    background: rgba(7, 20, 38, 0.6);
    border: 1px solid rgba(56, 189, 248, 0.4);
    backdrop-filter: blur(6px);
}

.gcard-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-tech);
    box-shadow: 0 0 8px var(--color-tech);
}

.gcard-badge--soon { border-color: rgba(251, 191, 36, 0.45); }
.gcard-badge--soon .gcard-badge-dot {
    background: #fbbf24;
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.8);
}

.gcard-badge--closed {
    border-color: rgba(148, 163, 184, 0.35);
    color: rgba(226, 232, 240, 0.75);
}

/* Candado de exposición privada (con código) */
.gcard-lock {
    position: absolute;
    z-index: 1;
    top: 0.85rem;
    right: 0.85rem;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: #eafaff;
    background: rgba(7, 20, 38, 0.6);
    border: 1px solid rgba(56, 189, 248, 0.4);
    backdrop-filter: blur(6px);
}
.gcard-lock svg { width: 15px; height: 15px; }

/* Card no visitable (cerrada o próximamente) */
.gcard--off .gcard-cover { filter: saturate(0.55) brightness(0.82); }
.gcard--off:hover,
.gcard--off:focus-within {
    transform: none;
    border-color: rgba(125, 211, 252, 0.14);
    box-shadow: none;
}

.gcard-cta--off { color: rgba(186, 214, 240, 0.6); }

/* Cuerpo */
.gcard-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.15rem 1.25rem 1.35rem;
}

.gcard-org {
    margin: 0 0 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-tech-soft);
}

.gcard-org-logo {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: contain;
    background: #fff;
    padding: 2px;
    border: 1px solid rgba(125, 211, 252, 0.35);
}

.gcard-title {
    margin: 0;
    font-size: 1.28rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

.gcard-desc {
    margin: 0.55rem 0 0;
    color: var(--color-mist);
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gcard-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.9rem;
    margin-top: 0.9rem;
    color: var(--color-soft);
    font-size: 0.78rem;
}

.gcard-meta span { position: relative; }
.gcard-meta span + span::before {
    content: "";
    position: absolute;
    left: -0.5rem;
    top: 50%;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-soft);
    transform: translateY(-50%);
    opacity: 0.7;
}

.gcard-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1.05rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-tech);
}

.gcard-cta-arrow { transition: transform 0.3s var(--easing-soft); }
.gcard:hover .gcard-cta-arrow,
.gcard:focus-within .gcard-cta-arrow { transform: translateX(5px); }

/* ---- Créditos ------------------------------------------------------------ */
.portal-footer {
    margin-top: clamp(3rem, 7vw, 5rem);
    padding: 1.4rem 0 0.4rem;
    border-top: 1px solid rgba(125, 211, 252, 0.14);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(186, 214, 240, 0.55);
}

.portal-footer-sep {
    margin: 0 0.6rem;
    color: rgba(56, 189, 248, 0.5);
}

/* ---- Estado vacío -------------------------------------------------------- */
.portal-empty {
    text-align: center;
    padding: clamp(3rem, 8vw, 5rem) 1.5rem;
    border: 1px dashed rgba(125, 211, 252, 0.22);
    border-radius: 18px;
    background: rgba(10, 31, 61, 0.4);
}

.portal-empty-title {
    margin: 0 0 0.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
}

.portal-empty-text {
    margin: 0;
    color: var(--color-mist);
    font-weight: 300;
}

@media (prefers-reduced-motion: reduce) {
    .gcard,
    .gcard-cta-arrow { transition: none; }
    .gcard:hover,
    .gcard:focus-within { transform: none; }
}