/* KB Trefa gallery views */

/* =============================================
   TITULNÍ HERO (V3) - fullscreen živě promítaná
   fotka nejnovějšího alba pod sticky navbarem.
   ============================================= */
.home-hero {
    position: relative;
    width: 100%;
    height: 100svh;   /* fotka sahá až nahoru, navbar je vnořený přes ni */
    min-height: 520px;
    overflow: hidden;
    background: #000;
    cursor: pointer;   /* klik do fotky = spustit promítačku */
}

/* médium: dvě prolínající se vrstvy s KB zoomem (mechanika showlab teaser.js,
   vrstvy .sl-layer, Ken Burns sl-kb-in / sl-kb-out ze showlab.css; délku
   prolnutí a zoomu nastaví teaser.js v --sl-fade a --sl-kb-duration) */
.home-hero-media {
    position: absolute;
    inset: 0;
}
.home-hero-media .sl-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
    opacity: 0;
    transition: opacity var(--sl-fade, 1s) ease;
    will-change: transform, opacity;
}
.home-hero-media .sl-layer.sl-is-on { opacity: 1; }

/* scrim pro čitelnost titulku (dole, figure-ground) + garantovaný
   tmavý gradient nahoře pro čitelnost světlého loga/menu i na bílé fotce.
   Dole fotka plynule přejde do plné zelené pásu galerií pod ní (bez švu). */
.home-hero-scrim {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(to top, var(--g-900) 0%, rgba(13, 43, 14, .85) 7%, rgba(13, 43, 14, 0) 26%),
        linear-gradient(to bottom, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .28) 9%, rgba(0, 0, 0, 0) 19%),
        radial-gradient(120% 90% at 15% 100%, rgba(6, 20, 7, .85), transparent 55%),
        linear-gradient(to top, rgba(6, 20, 7, .72) 0%, rgba(6, 20, 7, 0) 45%);
}

/* vertikální typografie na pravé hraně */
.home-hero-vertical {
    position: absolute;
    right: clamp(10px, 2.5vw, 30px);
    top: 50%;
    z-index: 5;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.8vw, 1.5rem);
    letter-spacing: .35em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
    pointer-events: none;
}

/* velký titulek dole vlevo (klik = odkaz na album) + datum */
.home-hero-caption {
    position: absolute;
    left: 0;
    bottom: clamp(84px, 13vh, 140px);
    z-index: 5;
    padding: 0 clamp(24px, 6vw, 80px);
    max-width: min(1000px, 92%);
}
.home-hero-title {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 9vw, 7rem);
    line-height: .86;
    letter-spacing: .01em;
    text-transform: uppercase;
    color: var(--sw-white);
    text-decoration: none;
    text-shadow: 0 4px 40px rgba(0, 0, 0, .45);
    transition: color var(--t-fast);
}
.home-hero .home-hero-title { margin: 0; max-width: 100%; }
.home-hero .home-hero-title:hover { color: var(--g-400); }
.home-hero-title.sl-is-fit-min { overflow-wrap: anywhere; }
.home-hero-date {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    font-size: clamp(1rem, 1.8vw, 1.35rem);
    font-weight: 500;
    color: #e4f3d6;
}
.home-hero-date i { color: var(--g-400); }

/* měkké prolnutí titulku/data při změně alba (random režim, teaser.js) */
.home-hero-title,
.home-hero-date {
    transition: opacity .35s ease;
}
.home-hero-title.sl-fading,
.home-hero-date.sl-fading { opacity: 0; }
.home-hero-date.sl-is-hidden { visibility: hidden; }

/* centrální kruhové play + přepínač režimu pod ním */
.home-hero-play-wrap {
    position: absolute;
    left: 50%;
    top: 46%;
    transform: translate(-50%, -50%);
    z-index: 6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.home-hero-play {
    width: clamp(80px, 10vw, 116px);
    height: clamp(80px, 10vw, 116px);
    border-radius: 50%;
    border: 2px solid var(--g-400);
    background: rgba(13, 43, 14, .4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--g-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    cursor: pointer;
    transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast);
    animation: cta-pulse 2.8s ease-out infinite;
}
.home-hero-play i { margin-left: 5px; }
.home-hero-play:hover {
    background: var(--g-400);
    color: var(--g-900);
    transform: scale(1.07);
    animation: none;
}
/* .home-hero-mode používá základní vzhled .hero-mode ze style.css */
.home-hero-mode button { width: 46px; height: 34px; font-size: .95rem; }

/* scroll signál - čistě grafický chevron, bez textu */
.home-hero-scroll {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: 6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--g-400);
    opacity: .85;
    transition: opacity var(--t-fast);
}
.home-hero-scroll:hover { opacity: 1; }
.home-hero-scroll .chev {
    display: block;
    width: 15px;
    height: 15px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -9px;
    animation: home-hero-chev 2.2s ease-in-out infinite;
}
.home-hero-scroll .chev:nth-child(2) { animation-delay: .18s; opacity: .55; }
@keyframes home-hero-chev {
    0%   { opacity: 0; transform: rotate(45deg) translate(-4px, -4px); }
    45%  { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(4px, 4px); }
}

/* pás sekundárních galerií pod hero */
/* pás sekundárních galerií - tmavý, dle finálního mockupu V3 */
.home-strip-section {
    background: var(--g-900);
    padding: clamp(30px, 5vw, 56px) clamp(16px, 4vw, 48px);
}

@media (prefers-reduced-motion: reduce) {
    .home-hero-play { animation: none; }
    .home-hero-scroll .chev { animation: none; opacity: .85; }

}

.home-gallery-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 0;
    padding: 0;
}
@media (max-width: 900px) {
    .home-gallery-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }

}
@media (max-width: 520px) {
    .home-gallery-strip { gap: 10px; }

}

.home-gallery-strip .gallery-mini-tile {
    border: 0;
    border-radius: 14px;
    overflow: hidden;
    background: #000;
}

.home-gallery-strip .gallery-mini-tile:hover {
    transform: none;
    border-color: transparent;
}

.home-gallery-strip .gallery-mini-thumb {
    aspect-ratio: 4 / 3;
}

/* fotka mírně ztlumená, hover ji rozsvítí (jako mockup) */
.home-gallery-strip .sl-layer { filter: grayscale(30%) brightness(.85); }
.home-gallery-strip .gallery-mini-tile:hover .sl-layer { filter: none; }

/* název + datum přes spodní hranu fotky */
.gallery-mini-scrim {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(to top, rgba(6, 20, 7, .82) 0%, rgba(6, 20, 7, 0) 60%);
    pointer-events: none;
}
.gallery-mini-cap {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 3;
    padding: 13px 15px;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.gallery-mini-name {
    font-weight: 700;
    font-size: .85rem;
    line-height: 1.2;
    color: #fff;
}
.gallery-mini-date {
    font-size: .72rem;
    color: #b9cbb0;
}

.gallery-mini-tile {
    display: block;
    color: inherit;
    text-decoration: none;
    border: var(--border-thin);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--sw-white);
    transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.gallery-mini-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(17, 20, 17, 0.28);
    background: var(--g-100);
}

.gallery-mini-thumb {
    display: block;
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--sw-light);
}

/* Mini-promítačka v sekundární dlaždici (hover, showlab teaser.js; Ken Burns
   ze showlab.css, délka v --sl-kb-duration z teaser.js) */
.gallery-mini-thumb .sl-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease;
    will-change: transform, opacity;
}
.gallery-mini-thumb .sl-layer.sl-is-on { opacity: 1; }
.gallery-mini-tile:hover .sl-layer { filter: grayscale(0%); }

/* Play tlačítko nad dlaždicí - objeví se při hoveru */
.gallery-mini-play {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--t-fast);
    pointer-events: none;
}
.gallery-mini-tile:hover .gallery-mini-play,
.gallery-mini-play:focus-visible {
    opacity: 1;
    pointer-events: auto;
}
.gallery-mini-play i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding-left: 4px;
    border-radius: 50%;
    background: rgba(13, 43, 14, 0.6);
    border: 2px solid var(--g-400);
    color: var(--g-400);
    font-size: 1.15rem;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.gallery-mini-play:hover i {
    background: var(--g-400);
    color: var(--g-900);
    transform: scale(1.1);
}

.gallery-mini-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow);
}

.gallery-mini-tile:hover .gallery-mini-thumb img {
    transform: scale(1.04);
}

.gallery-mini-date {
    display: block;
    margin-top: 6px;
    color: #6b7168;
    font-size: .85rem;
    font-weight: 700;
}

@media (max-width: 1024px) {

    .home-gallery-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}

@media (max-width: 480px) {
    .home-gallery-strip {
        grid-template-columns: 1fr;
    }

}

/* =============================================
   Veřejná galerie /galerie/ (komponenta showlab.public, showlab/public.css).
   Trefa dává jen tokeny --showlab-* (DESIGN_MANUAL.md oddíl 4): neon jen
   na ploše CTA (Nahrát, Přidat fotky), vybraný stav lesní zelená, lišta
   přihlášeného a play tmavě zelené s neonovým akcentem.
   ============================================= */
.sl-pub,
.sl-pub-bar,
.sl-pub-fab,
.sl-pub-status {
    --showlab-accent-hover: #9be040;
    --showlab-muted: #4a5046;
    --showlab-surface: #e7eae2;
    --showlab-line: #d3d8cc;
    --showlab-link: var(--g-600);
    --showlab-bar: var(--g-900);
    --showlab-bar-ink: #ffffff;
    --showlab-bar-accent: var(--g-400);
    --showlab-radius: 20px;
    --showlab-radius-button: 999px;
    --showlab-display-case: uppercase;
    --showlab-display-weight: 400;
    --showlab-display-spacing: .02em;
    --showlab-button-case: uppercase;
    --showlab-button-weight: 700;
    --showlab-button-spacing: .06em;
}
/* stránka galerie bez hero: navbar je plný, obsah začíná pod ním */
.sl-pub { background: var(--sw-offwhite); }
.sl-pub .btn.sl-pub-cta,
.sl-pub-bar .btn.sl-pub-cta { font-size: .85rem; }

/* okno nahrávání ze správy showlabu na veřejné stránce: Hotovo jako CTA webu */
.sl-pub-upload .modal { --bs-modal-border-radius: 20px; font-family: var(--font-body); }
.sl-pub-upload .modal-title { color: var(--g-900); }
.sl-pub-upload .btn-primary {
    --bs-btn-bg: var(--g-400); --bs-btn-border-color: var(--g-400); --bs-btn-color: var(--g-900);
    --bs-btn-hover-bg: #9be040; --bs-btn-hover-border-color: #9be040; --bs-btn-hover-color: var(--g-900);
    --bs-btn-active-bg: #9be040; --bs-btn-active-border-color: #9be040; --bs-btn-active-color: var(--g-900);
    border-radius: 999px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding-inline: 1.25rem;
}

/* Verejna galerie (showlab.public) pres celou sirku okna, jen s okrajem */
.sl-pub > .container { max-width: none; padding-left: clamp(16px, 2.5vw, 48px); padding-right: clamp(16px, 2.5vw, 48px); }