/* =====================================================================
   blocks.css — vzhled obsahových bloků (per web: Zahradní technika Luxík)
   STIHL identita. Načítá se v admin canvasu (náhled) i na webu.
   Styluje výhradně přes třídy .dv-row / .dv-col / .block-* → řízený design.
   ===================================================================== */

:root {
    --dv-orange: #F37A1F;
    --dv-orange-dark: #d9660f;
    --dv-ink: #1c1c1c;
    --dv-muted: #6b6b6b;
    --dv-line: #e6e6e4;
    --dv-bg-soft: #f5f5f4;
    --dv-gap: 28px;
    --dv-row-gap: 56px;   /* svislá mezera mezi sekcemi (mezi sloupci uvnitř řádku platí --dv-gap) */
    --dv-font-head: 'Barlow Condensed', 'Barlow', system-ui, sans-serif;
    --dv-font-body: 'Barlow', system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* --- Mřížka --- */
/* Svislá mezera mezi sekcemi je větší než mezera mezi sloupci uvnitř řádku. */
.dv-row { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--dv-gap); margin: 0 0 var(--dv-row-gap); }
.dv-col { min-width: 0; }
.dv-col-1 { grid-column: span 1; }
.dv-col-2 { grid-column: span 2; }
.dv-col-3 { grid-column: span 3; }
.dv-col-4 { grid-column: span 4; }
.dv-col-5 { grid-column: span 5; }
.dv-col-6 { grid-column: span 6; }
.dv-col-7 { grid-column: span 7; }
.dv-col-8 { grid-column: span 8; }
.dv-col-9 { grid-column: span 9; }
.dv-col-10 { grid-column: span 10; }
.dv-col-11 { grid-column: span 11; }
.dv-col-12 { grid-column: span 12; }
/* Podbarvený řádek — pruh jde přes celou šířku okna, obsah zůstává v mřížce.
   `box-shadow` roztáhne barvu do stran, `clip-path` ji nechá jen vlevo a vpravo. */
.dv-row--soft { background: var(--dv-bg-soft); padding: 40px 0;
    box-shadow: 0 0 0 100vmax var(--dv-bg-soft); clip-path: inset(0 -100vmax); }
@media (max-width: 720px) {
    .dv-row { grid-template-columns: 1fr; gap: 18px; }
    .dv-col { grid-column: 1 / -1; }
    .dv-row--soft { padding: 28px 0; }
}

/* --- Společné --- */
.block { margin: 0 0 20px; font-family: var(--dv-font-body); }
.block:last-child { margin-bottom: 0; }
.block-empty { display: inline-block; padding: 14px 18px; border: 1px dashed var(--dv-line); border-radius: 10px; color: var(--dv-muted); font-size: .9rem; }

/* --- Nadpis --- */
.block-heading { font-family: var(--dv-font-head); color: var(--dv-ink); line-height: 1.1; margin: 0 0 14px; font-weight: 700; letter-spacing: .01em; }
h2.block-heading { font-size: 2.1rem; text-transform: uppercase; }
h3.block-heading { font-size: 1.5rem; }

/* Nadpis na střed + grafický akcent. `.bh-text` je kvůli tomu, aby se linka
   táhla jen pod textem, ne přes celou šířku řádku. */
.block-heading--center { text-align: center; }
.block-heading .bh-text { position: relative; display: inline-block; }
.block-heading--underline { margin-bottom: 34px; }
.block-heading--underline .bh-text::after { content: ''; position: absolute; left: 0; right: 0; bottom: -12px;
    height: 9px; background: var(--dv-orange); border-radius: 2px 6px 3px 7px;
    clip-path: inset(0 100% 0 0); transition: clip-path .9s cubic-bezier(.2, .8, .25, 1); }
.block-heading--marker .bh-text { padding: 2px 12px; }
.block-heading--marker .bh-text::before { content: ''; position: absolute; left: 0; right: 0; top: 16%; bottom: 12%;
    background: rgba(243, 122, 31, .32); border-radius: 3px 10px 4px 12px; transform: rotate(-.6deg); z-index: -1;
    clip-path: inset(0 100% 0 0); transition: clip-path .9s cubic-bezier(.2, .8, .25, 1) .1s; }
/* Krátká linka pod nadpisem — roste ze středu do stran. */
.block-heading--line { margin-bottom: 36px; }
.block-heading--line .bh-text::after { content: ''; position: absolute; left: 50%; bottom: -16px;
    width: 78px; height: 5px; background: var(--dv-orange); transform: translateX(-50%) scaleX(0);
    transform-origin: center; transition: transform .7s cubic-bezier(.2, .8, .25, 1); }
.block-heading--line.is-revealed .bh-text::after { transform: translateX(-50%) scaleX(1); }

/* Dokreslí se, jakmile nadpis vjede do viditelné části stránky (reveal.js). */
.block-heading.is-revealed .bh-text::after,
.block-heading.is-revealed .bh-text::before { clip-path: inset(0 0 0 0); }
@media (prefers-reduced-motion: reduce) {
    .block-heading .bh-text::after, .block-heading .bh-text::before { transition: none; clip-path: inset(0 0 0 0); }
    .block-heading--line .bh-text::after { transform: translateX(-50%) scaleX(1); }
}

/* --- Text --- */
.block-text { color: #333; line-height: 1.75; font-size: 1.02rem; }
.block-text p { margin: 0 0 1em; }
/* Odkaz v textu je oranžový a podtržený; při najetí se podtržení ztratí. */
.block-text a { color: var(--dv-orange);
    text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px;
    transition: color .15s ease; }
.block-text a:hover, .block-text a:focus-visible { text-decoration: none; color: var(--dv-orange-dark); }
.block-text ul, .block-text ol { margin: 0 0 1em 1.3em; }

/* --- Obrázek --- */
.block-image img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
.block-image figcaption { margin-top: 8px; color: var(--dv-muted); font-size: .88rem; }

/* --- Galerie --- */
/* Galerie: řádky stejné výšky, šířky dopočítané z poměru stran → fotky se neořezávají.
   Poměr každé dlaždice nese inline `flex-grow`/`flex-basis` z šablony (gallery.twig). */
.block-gallery { display: flex; flex-wrap: wrap; gap: 10px; --dv-gal-h: 230px; }
.block-gallery-item { display: block; overflow: hidden; position: relative;
    height: var(--dv-gal-h); background: var(--dv-ink); }
.block-gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform .5s cubic-bezier(.2, .7, .3, 1); }
.block-gallery-item:hover img, .block-gallery-item:focus-visible img { transform: scale(1.08); }
/* Neúplný poslední řádek se nesmí roztáhnout přes celou šířku — dorovná ho tahle výplň. */
.block-gallery::after { content: ''; flex-grow: 999999; }
@media (max-width: 760px) { .block-gallery { --dv-gal-h: 170px; } }
@media (max-width: 460px) { .block-gallery { --dv-gal-h: 200px; }
    .block-gallery-item { flex: 1 1 100% !important; } }

/* --- Lightbox --- */
.lb { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
    background: rgba(16,16,16,.92); opacity: 0; transition: opacity .22s; }
.lb.is-open { opacity: 1; }
.lb-figure { margin: 0; max-width: min(1100px, 92vw); max-height: 88vh; display: flex; flex-direction: column; gap: 10px; }
.lb-img { max-width: 100%; max-height: 78vh; object-fit: contain; display: block; margin: 0 auto;
    background: #111; transition: opacity .18s; }
.lb-img.is-loading { opacity: .35; }
.lb-bar { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; color: #fff; }
.lb-caption { font-size: 1rem; color: rgba(255,255,255,.92); }
.lb-count { font-size: .9rem; color: rgba(255,255,255,.65); white-space: nowrap; }
.lb-btn { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; padding: 12px;
    line-height: 0; opacity: .75; transition: opacity .15s, transform .15s; }
.lb-btn:hover { opacity: 1; }
.lb:focus { outline: none; }
.lb-btn:focus { outline: none; }
.lb-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; border-radius: 6px; opacity: 1; }
.lb-btn svg { width: 34px; height: 34px; }
.lb-prev { left: 2vw; top: 50%; transform: translateY(-50%); }
.lb-next { right: 2vw; top: 50%; transform: translateY(-50%); }
.lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lb-next:hover { transform: translateY(-50%) translateX(3px); }
.lb-close { top: 14px; right: 2vw; }
.lb-close svg { width: 26px; height: 26px; }
@media (max-width: 700px) {
    .lb-btn svg { width: 26px; height: 26px; }
    .lb-prev { left: 0; } .lb-next { right: 0; }
}

/* --- Tlačítka / CTA --- */
.btn-cta { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 4px;
    font-family: var(--dv-font-head); font-weight: 700; font-size: 1.05rem; letter-spacing: .02em;
    text-transform: uppercase; text-decoration: none; transition: filter .15s, background .15s, color .15s; }
/* Tlačítko je plocha, ne odkaz v textu — při najetí se text nepodtrhává. */
.btn-cta:hover, .btn-cta:focus { text-decoration: none; }

.btn-cta-primary { background: var(--dv-orange); color: #fff; }
.btn-cta-primary:hover { background: var(--dv-orange-dark); }
.btn-cta-secondary { background: var(--dv-ink); color: #fff; }
.btn-cta-secondary:hover { filter: brightness(1.25); }
.btn-cta-outline { border: 2px solid var(--dv-orange); color: var(--dv-orange); }
.btn-cta-outline:hover { background: var(--dv-orange); color: #fff; }
.btn-cta-ghost { border: 2px solid rgba(255,255,255,.85); color: #fff; }
.btn-cta-ghost:hover { background: #fff; color: var(--dv-ink); }

/* --- Video --- */
.block-video-embed { position: relative; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
.block-video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* --- Oddělovač --- */
.block-divider hr { border: 0; border-top: 1px solid var(--dv-line); margin: 8px 0; }

/* --- HERO (full-bleed) --- */
.block-hero { position: relative; width: 100vw; left: 50%; transform: translateX(-50%);
    min-height: 460px; display: flex; align-items: center; color: #fff; overflow: hidden;
    background: #1c1c1c; }
.block-hero::before { content: ''; position: absolute; inset: 0; background-image: var(--hero-img);
    background-size: cover; background-position: center var(--hero-pos, 50%); }
/* Velké hero má text vlevo — ztmavení je vážené doleva, pravá půlka fotky zůstane odkrytá. */
.block-hero::after { content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(20,20,20,.82) 0%, rgba(20,20,20,.55) 55%, rgba(20,20,20,.25) 100%); }
.block-hero--plain { background: linear-gradient(120deg, #262626, #1a1a1a); }
/* Nižší varianta pro podstránky — nadpis stránky v obrázku. */
.block-hero--compact { min-height: 300px; }
/* Výchozí výřez nízkého hero — u fotek prodejny je zajímavější spodek (stroje, dílna),
   ne úplně na `bottom`, aby zůstalo skryté datumové razítko v rohu fotek.
   Jednotlivé bloky si výřez přebijí přes --hero-pos (pole „Svislé zaostření“). */
.block-hero--compact::before { background-position: center var(--hero-pos, 85%); }
/* Nízké hero nese jen krátký nadpis — ten je na střed, ztmavení proto symetrické. */
.block-hero--compact::after { background: linear-gradient(90deg, rgba(20,20,20,.62) 0%, rgba(20,20,20,.72) 50%, rgba(20,20,20,.62) 100%); }
.block-hero--compact .hero-inner { text-align: center; }
.block-hero--compact .hero-title,
.block-hero--compact .hero-subtitle { margin-left: auto; margin-right: auto; }
.block-hero--compact .hero-actions { justify-content: center; }
.block-hero--compact .hero-inner { padding: 40px 20px; }
/* Nadpis drží stejnou velikost jako na úvodní stránce, mění se jen výška pruhu. */
.block-hero--compact .hero-title { margin-bottom: 10px; }
.block-hero--compact .hero-subtitle { font-size: clamp(1rem, 1.6vw, 1.15rem); margin-bottom: 0; }
.block-hero--compact .hero-subtitle + .hero-actions { margin-top: 22px; }
.block-hero--plain::before, .block-hero--plain::after { display: none; }
.hero-inner { position: relative; z-index: 2; max-width: 1080px; width: 100%; margin: 0 auto; padding: 64px 20px; }
.hero-title { font-family: var(--dv-font-head); font-weight: 700; text-transform: uppercase;
    font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.02; margin: 0 0 16px; max-width: 820px; }
.hero-subtitle { font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 620px; margin: 0 0 28px; opacity: .95; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* --- KARTY / kategorie --- */
.block-cards { display: grid; gap: 22px; }
.block-cards--2 { grid-template-columns: repeat(2, 1fr); }
.block-cards--3 { grid-template-columns: repeat(3, 1fr); }
.block-cards--4 { grid-template-columns: repeat(4, 1fr); }
.block-cards .card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--dv-line);
    border-radius: 12px; overflow: hidden; color: var(--dv-ink); text-decoration: none;
    box-shadow: 0 2px 12px rgba(20,20,20,.05); transition: transform .18s, box-shadow .18s, border-color .18s; }
a.card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(20,20,20,.12); border-color: var(--dv-orange); text-decoration: none; }
.card-img { aspect-ratio: 4 / 3; background: var(--dv-bg-soft); }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 18px 20px; }
.card-title { font-family: var(--dv-font-head); font-weight: 700; font-size: 1.25rem; margin: 0 0 6px; text-transform: uppercase; }
a.card .card-title { color: var(--dv-ink); }
.card-text { margin: 0; color: var(--dv-muted); font-size: .95rem; line-height: 1.5; }
/* Rozcestník s ikonou — ikona nad nadpisem, celý obsah karty na střed. */
.card--icon .card-body { text-align: center; padding: 26px 20px 24px; }
.card-icon { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px;
    margin: 0 auto 14px; border-radius: 50%; background: var(--dv-orange-soft, #fdf0e6); color: var(--dv-orange); }
.card-icon svg { width: 32px; height: 32px; display: block; }
a.card--icon:hover .card-icon { background: var(--dv-orange); color: #fff; }
@media (max-width: 900px) { .block-cards--3, .block-cards--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .block-cards { grid-template-columns: 1fr !important; } }

/* --- PRODUKTY / top modely --- */
.block-products { display: grid; gap: 22px; }
.block-products--2 { grid-template-columns: repeat(2, 1fr); }
.block-products--3 { grid-template-columns: repeat(3, 1fr); }
.block-products--4 { grid-template-columns: repeat(4, 1fr); }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--dv-line);
    border-radius: 12px; overflow: hidden; color: var(--dv-ink);
    box-shadow: 0 2px 12px rgba(20,20,20,.05); transition: transform .18s, box-shadow .18s, border-color .18s; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(20,20,20,.12); border-color: var(--dv-orange); }
.product-img { aspect-ratio: 4 / 3; background: #fff; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--dv-line); }
.product-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; display: block; }
.product-img-empty { color: var(--dv-muted); font-size: .9rem; }
.product-body { display: flex; flex-direction: column; flex: 1; padding: 18px 20px; }
.product-title { font-family: var(--dv-font-head); font-weight: 700; font-size: 1.25rem; margin: 0 0 6px; text-transform: uppercase; }
.product-text { margin: 0 0 12px; color: var(--dv-muted); font-size: .95rem; line-height: 1.5; }
.product-specs { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.product-specs .spec { background: #fdf0e6; color: var(--dv-orange-dark); font-weight: 600; font-size: .82rem;
    line-height: 1.2; padding: 6px 10px; border-radius: 999px; }
.product-cta { margin-top: auto; justify-content: center; padding: 12px 20px; font-size: .95rem; }
@media (max-width: 900px) { .block-products--3, .block-products--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .block-products { grid-template-columns: 1fr !important; } }