/*
 * home.css — sekce titulní stránky (hero, speciální nabídky, ŠantAPKA,
 * novinky, sledujte nás, promo banner, koho u nás najdete).
 * Mobile-first, breakpointy sdílené s layout.css (48em / 64em / 90em).
 */

main {
    display: block;
}

/* Obecný placeholder za fotografii, dokud není napojená datová vrstva. */
.ph-image {
    position: relative;
    aspect-ratio: var(--ph-ratio, 4 / 3);
    background: repeating-linear-gradient(
        45deg,
        var(--color-surface-alt),
        var(--color-surface-alt) 12px,
        var(--color-surface) 12px,
        var(--color-surface) 24px
    );
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ph-image:not([data-label=''])::after {
    content: attr(data-label);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.55);
}

section + section,
main > .hero-carousel + section {
    margin-top: var(--space-8);
}

/* ---------------------------------------------------------------------------
 * Titulní banner — čistý obrázkový/video karusel, BEZ textu přes banner
 * (viz produkce #hero-carousel). Rozměr 1920×500 zachován jako poměr stran.
 * ------------------------------------------------------------------------- */

.hero-carousel {
    position: relative;
}

.hero-carousel__viewport {
    overflow: hidden;
}

.hero-carousel__track {
    display: flex;
    transition: transform 0.4s ease;
}

.hero-carousel__slide {
    flex: 0 0 100%;
    min-width: 0;
}

.hero-carousel__slide-inner {
    display: block;
}

/* Platí jak pro reálné <img>/<video> bannery, tak (spolu s .ph-image)
 * pro placeholder fallback, když v DB zrovna nejsou žádné aktivní bannery. */
.hero-carousel__media {
    width: 100%;
    aspect-ratio: 1920 / 500;
    object-fit: cover;
    border-radius: 0;
}

/* Šipky a puntíky jsou skryté, dokud JS nepotvrdí, že je slidů víc než 1
 * (viz carousel.js — třída .has-controls na .hero-carousel). */
.hero-carousel__arrow,
.hero-carousel__dots {
    display: none;
}

.hero-carousel.has-controls .hero-carousel__arrow,
.hero-carousel.has-controls .hero-carousel__dots {
    display: flex;
}

.hero-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-ink);
    font-size: 1.25rem;
    line-height: 1;
    box-shadow: 0 6px 16px var(--color-shadow);
}

.hero-carousel__arrow--prev {
    left: var(--space-1);
}

.hero-carousel__arrow--next {
    right: var(--space-1);
}

.hero-carousel__dots {
    position: absolute;
    left: 50%;
    bottom: var(--space-2);
    transform: translateX(-50%);
    gap: 0.5rem;
}

.hero-carousel__dots button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
}

.hero-carousel__dots button[aria-current='true'] {
    background: #fff;
}

/* Kolečko se šipkou dolů, položené napůl přes spodní hranu banneru
 * (přesah do bílého pozadí pod ním), stejně jako produkční #scrolldown. */
.hero-carousel__scrolldown {
    position: absolute;
    left: 50%;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transform: translate(-50%, 50%);
    border-radius: 50%;
    background: var(--color-ink);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 6px 16px var(--color-shadow);
    z-index: 1;
}

/* ---------------------------------------------------------------------------
 * Sekce — společná hlavička s CTA vpravo
 * ------------------------------------------------------------------------- */

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

/* ---------------------------------------------------------------------------
 * Speciální nabídky
 * ------------------------------------------------------------------------- */

.offer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.offer-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--color-shadow);
    padding: var(--space-1);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.offer-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px var(--color-shadow);
}

.offer-card__photo {
    --ph-ratio: 4 / 3;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-sm);
}

.offer-card__title,
.offer-card__text {
    padding-inline: 0.25rem;
}

.offer-card__title {
    padding-top: 0.1rem;
}

.offer-card__text {
    padding-bottom: 0.5rem;
}

.offer-card__title {
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.offer-card__text {
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin: 0;
}

/* ---------------------------------------------------------------------------
 * ŠantAPKA banner
 * ------------------------------------------------------------------------- */

.app-banner {
    background: var(--color-accent);
    color: #fff;
}

.app-banner__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-block: var(--space-4);
}

.app-banner__title {
    font-weight: 700;
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.app-banner__badges {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.app-banner__photo {
    --ph-ratio: 16 / 10;
    background-color: rgba(255, 255, 255, 0.2);
}

/* ---------------------------------------------------------------------------
 * Co se u nás děje
 * ------------------------------------------------------------------------- */

.news__title {
    margin-bottom: var(--space-3);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.news-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--color-shadow);
    padding: var(--space-3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.news-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px var(--color-shadow);
}

.news-card__date {
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.news-card__title {
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.news-card__text {
    font-size: var(--text-sm);
    color: var(--color-ink);
    opacity: 0.8;
}

.news-card__more {
    display: inline-block;
    margin-top: 0.4rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.news__cta {
    display: flex;
    justify-content: center;
    margin-top: var(--space-4);
}

/* ---------------------------------------------------------------------------
 * Sledujte nás
 * ------------------------------------------------------------------------- */

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-1);
}

.social-grid__photo {
    --ph-ratio: 1 / 1;
}

/* ---------------------------------------------------------------------------
 * Promo banner (zelený)
 * ------------------------------------------------------------------------- */

.promo-banner--green {
    background: #4c6a3a;
    color: #fff;
}

.promo-banner__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-block: var(--space-4);
}

.promo-banner__title {
    font-weight: 700;
    font-size: clamp(1.5rem, 4.5vw, 2.25rem);
    text-transform: uppercase;
    line-height: 1.1;
}

.promo-banner__photo {
    --ph-ratio: 16 / 10;
    background-color: rgba(255, 255, 255, 0.15);
}

/* ---------------------------------------------------------------------------
 * Koho u nás najdete
 * ------------------------------------------------------------------------- */

.tenants {
    text-align: center;
}

.tenants__title {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-ink);
    opacity: 0.6;
    margin-bottom: var(--space-2);
}

.tenants-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    font-weight: 500;
    opacity: 0.7;
}

/* ---------------------------------------------------------------------------
 * Breakpointy
 * ------------------------------------------------------------------------- */

@media (min-width: 48em) {
    .hero__inner {
        flex-direction: row;
        align-items: stretch;
        gap: var(--space-4);
        min-height: 34rem;
        padding-block: var(--space-4);
    }

    .hero__text {
        flex: 0 0 auto;
        width: 44%;
        justify-content: center;
    }

    /* Foto se natáhne přes celou výšku hero sekce, next-event karty
     * leží položené přes něj vpravo dole (viz Figma). */
    .hero__media {
        flex: 1 1 auto;
    }

    .hero__photo {
        position: absolute;
        inset: 0;
        aspect-ratio: auto;
        border-radius: 0;
    }

    .hero__next-events {
        position: absolute;
        left: var(--space-2);
        right: var(--space-2);
        bottom: var(--space-2);
        grid-template-columns: repeat(2, minmax(0, 280px));
        justify-content: flex-end;
        margin-top: 0;
    }

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

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

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

    .tenants-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .app-banner__inner,
    .promo-banner__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .app-banner__photo,
    .promo-banner__photo {
        width: 42%;
    }
}

@media (min-width: 64em) {
    .hero__text h1 {
        font-size: var(--text-3xl);
    }

    .offer-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .news-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .social-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .tenants-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}