/* ==========================================================================
   M-KLUB — Style 4: Living Culture
   Festival / koncertní / kino feel. Žlutá + atmosféra + dominantní M.
   ========================================================================== */

:root {
    color-scheme: light only;
    --yellow: #FFD400;
    --yellow-bright: #FFE600;
    --yellow-deep: #F5C400;
    --black: #0A0A0A;
    --ink: #111111;
    --white: #FFFFFF;
    --gray-50: #F7F7F7;
    --gray-200: #E5E5E5;
    --gray-500: #6B6B6B;
    --accent: #FF2D55;
    --green: #00A676;
    --green-deep: #008B62;
    --red: #E63946;
    --red-deep: #C92B38;
    --purple: #7C3AED;
    --purple-deep: #6528D7;
    --radius: 18px;
    --radius-lg: 28px;
    --shadow-lg: 0 30px 80px -20px rgba(0,0,0,0.45);
    --shadow-md: 0 12px 40px -10px rgba(0,0,0,0.25);
    --container: 1320px;
    --ease: cubic-bezier(.2,.7,.2,1);
}

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

/* Vynutit světlý režim — zakázat tmavý/světlý režim telefonu měnit barvy */
html { color-scheme: light only; forced-color-adjust: none; }
:root, body, input, textarea, select, button { color-scheme: light only; }

/* Skrýt scrollbar po pravé straně (všude) */
html { scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; display: none; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Inter', 'Outfit', system-ui, -apple-system, sans-serif;
    background: var(--black);
    color: var(--ink);
    line-height: 1.5;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ====== NAV ====== */
.s4-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--yellow);
    border-bottom: 2px solid var(--black);
    transition: transform .3s var(--ease);
}
.s4-nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.s4-logo {
    display: inline-flex;
    align-items: center;
    font-family: 'Anton', sans-serif;
    font-size: 40px;
    color: var(--black);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1;
    text-decoration: none;
}
.s4-logo-text { display: inline-block; line-height: 1; white-space: nowrap; hyphens: none; word-break: keep-all; }
@media (max-width: 640px) { .s4-logo { font-size: 30px; } }

.s4-hero-logo {
    display: inline-block;
    background: transparent;
    color: var(--black);
    font-family: 'Anton', sans-serif;
    font-size: clamp(48px, 6vw, 96px);
    line-height: 1;
    padding: 0;
    margin-bottom: 18px;
    letter-spacing: 0.1em;
}
.s4-nav-links {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}
.s4-nav-links a {
    display: inline-block;
    padding: 10px 14px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--black);
    border-radius: 999px;
    white-space: nowrap;
    hyphens: none;
    word-break: keep-all;
    transition: background .2s var(--ease);
}
.s4-nav-links a:hover { background: rgba(0,0,0,0.08); }
.s4-nav-links a.active { background: var(--black); color: var(--yellow); }
.s4-nav-cta {
    background: var(--black);
    color: var(--yellow) !important;
    padding: 12px 22px !important;
    border-radius: 999px;
    font-weight: 800 !important;
    border: 2px solid var(--black);
    white-space: nowrap;
    hyphens: none;
    word-break: keep-all;
    transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.s4-nav-cta svg { flex-shrink: 0; }
.s4-nav-cta:hover {
    background: var(--white) !important;
    color: var(--black) !important;
    transform: translateY(-2px);
}
.s4-nav-cta.active {
    background: var(--white) !important;
    color: var(--black) !important;
}

/* Sekundární nav lišta */
.s4-subnav {
    background: var(--black);
    color: var(--white);
    border-bottom: 2px solid var(--black);
}
.s4-subnav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 10px clamp(12px, 2.5vw, 32px);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: clamp(2px, 0.4vw, 8px);
    overflow-x: auto;
    scrollbar-width: none;
}
.s4-subnav-inner::-webkit-scrollbar { display: none; }
.s4-subnav-inner a {
    color: var(--yellow);
    font-weight: 700;
    font-size: clamp(10px, 0.95vw, 12px);
    letter-spacing: clamp(0.02em, 0.4vw, 0.12em);
    text-transform: uppercase;
    padding: 6px clamp(5px, 0.7vw, 10px);
    border-radius: 6px;
    white-space: nowrap;
    transition: background .2s var(--ease), color .2s var(--ease);
}
.s4-subnav-inner a:hover { background: var(--yellow); color: var(--black); }
.s4-subnav-inner a.active { background: var(--yellow); color: var(--black); }
.s4-subnav-sep {
    color: rgba(255,212,0,0.35);
    font-size: 12px;
    font-weight: 700;
    user-select: none;
}
@media (max-width: 768px) {
    .s4-subnav { position: relative; }
    .s4-subnav-inner { padding: 8px 14px; gap: 16px; -webkit-overflow-scrolling: touch; }
    .s4-subnav-inner a { padding: 9px 16px; font-size: 12px; letter-spacing: 0.05em; background: rgba(255,212,0,0.08); }
    .s4-subnav-inner a.active { background: var(--yellow); }
    .s4-subnav-sep { display: none; }
    /* Náznak, že lišta jde posunout do strany */
    .s4-subnav::after {
        content: "";
        position: absolute; top: 0; right: 0; bottom: 0;
        width: 28px; pointer-events: none;
        background: linear-gradient(to right, transparent, var(--black));
    }
}

/* Užší displeje — položky zúžíme, ať se lišta vejde bez scrollování */
@media (min-width: 700px) and (max-width: 1207px) {
    .s4-subnav-inner {
        gap: 4px;
        padding: 8px 16px;
        justify-content: space-between;
    }
    .s4-subnav-inner a {
        font-size: 11px;
        letter-spacing: 0.03em;
        padding: 7px 9px;
    }
    .s4-subnav-sep { display: none; }
}

.s4-burger {
    display: none;
    width: 46px; height: 46px;
    background: var(--black);
    border-radius: 14px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.s4-burger span {
    display: block;
    width: 22px; height: 2.5px;
    background: var(--yellow);
    border-radius: 2px;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
}
/* Křížek když je menu otevřené */
.s4-nav-links.s4-open ~ .s4-burger span:nth-child(1),
.s4-burger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.s4-burger.is-open span:nth-child(2) { opacity: 0; }
.s4-burger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ====== HERO ====== */
.s4-hero {
    position: relative;
    min-height: 100vh;
    background: var(--yellow);
    padding: 120px 0 60px;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.s4-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,230,0,0.9), transparent 60%),
                radial-gradient(circle at 10% 90%, rgba(245,196,0,0.6), transparent 50%);
    pointer-events: none;
}
/* Giant M watermark layer */
.s4-hero-m {
    position: absolute;
    right: -8%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Anton', 'Inter', sans-serif;
    font-size: clamp(500px, 70vw, 1100px);
    line-height: 0.8;
    font-weight: 900;
    color: var(--black);
    opacity: 0.95;
    z-index: 1;
    pointer-events: none;
    letter-spacing: -0.08em;
    text-shadow: 0 30px 80px rgba(0,0,0,0.15);
}
.s4-hero-m::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    mix-blend-mode: overlay;
}
.s4-hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}
.s4-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}
.s4-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--black);
    color: var(--yellow);
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 28px;
}
.s4-hero-tag-dot {
    width: 8px; height: 8px;
    background: var(--yellow);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.4); }
}
.s4-hero h1 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(56px, 8vw, 140px);
    line-height: 1.34;
    letter-spacing: 0.11em;
    color: var(--black);
    text-transform: uppercase;
    margin-bottom: 32px;
}
.s4-hero h1 .accent {
    color: var(--white);
    -webkit-text-stroke: 3px var(--black);
    text-stroke: 3px var(--black);
}
.s4-hero-sub {
    font-size: clamp(18px, 1.4vw, 22px);
    color: var(--black);
    max-width: 520px;
    margin-bottom: 40px;
    font-weight: 500;
    line-height: 1.45;
}
.s4-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.s4-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 32px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    hyphens: none;
    word-break: keep-all;
    transition: transform .25s var(--ease), background .25s var(--ease);
}
.s4-btn svg { flex-shrink: 0; }
.s4-btn-primary {
    background: var(--black);
    color: var(--yellow);
}
.s4-btn-primary:hover {
    transform: translateY(-3px);
    background: var(--ink);
}
.s4-btn-ghost {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
}
.s4-btn-ghost:hover {
    background: var(--black);
    color: var(--yellow);
}
.s4-btn svg { width: 18px; height: 18px; }

/* Hero photo card */
.s4-hero-visual {
    position: relative;
    z-index: 3;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(2deg);
}
.s4-hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.s4-hero-visual-label {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    color: var(--white);
    z-index: 2;
}
.s4-hero-visual-label-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.s4-hero-visual-label-title {
    font-family: 'Anton', sans-serif;
    font-size: 28px;
    text-transform: uppercase;
    line-height: 1.12;
    letter-spacing: 0.09em;
}
.s4-hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7));
    z-index: 1;
}

.s4-scroll-cue {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    color: var(--black);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.s4-scroll-cue-line {
    width: 1px;
    height: 40px;
    background: var(--black);
    animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.3); opacity: 0.5; }
}

/* ====== TICKER ====== */
.s4-ticker {
    background: var(--black);
    color: var(--yellow);
    padding: 22px 0;
    overflow: hidden;
    border-top: 2px solid var(--black);
    border-bottom: 2px solid var(--black);
}
.s4-ticker-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    animation: ticker 40s linear infinite;
    font-family: 'Anton', sans-serif;
    font-size: 32px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.s4-ticker-track span {
    display: inline-flex;
    align-items: center;
    gap: 60px;
}
.s4-ticker-dot {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
}
@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ====== CO SE DĚJE — LIVE FEED ====== */
.s4-feed {
    background: var(--black);
    color: var(--white);
    padding: 100px 0;
    position: relative;
}
.s4-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 56px;
    gap: 32px;
    flex-wrap: wrap;
}
.s4-section-eyebrow {
    color: var(--yellow);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.s4-section-eyebrow::before {
    content: "";
    width: 30px; height: 2px;
    background: var(--yellow);
}
/* Vycentrovaný eyebrow — čárka + text uprostřed */
.s4-section-eyebrow.s4-eyebrow-center { justify-content: center; }
/* Eyebrow na tmavém pozadí — čárka i text žlutě (přebije .s4-section-white pravidlo) */
.s4-section-white .s4-section-eyebrow.s4-eyebrow-on-dark { color: var(--yellow); }
.s4-section-white .s4-section-eyebrow.s4-eyebrow-on-dark::before { background: var(--yellow); }
.s4-section-title {
    font-family: 'Anton', sans-serif;
    font-size: clamp(40px, 5vw, 72px);
    text-transform: uppercase;
    line-height: 1.34;
    letter-spacing: 0.11em;
}
.s4-section-link {
    color: var(--yellow);
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--yellow);
    padding-bottom: 4px;
}

.s4-feed-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}
.s4-feed-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: #1a1a1a;
    aspect-ratio: 1;
    transition: transform .4s var(--ease);
}
.s4-feed-card:hover { transform: translateY(-6px); }
.s4-feed-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease);
}
.s4-feed-card:hover img { transform: scale(1.06); }
.s4-feed-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85));
}
.s4-feed-card-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    z-index: 2;
    color: var(--white);
}
.s4-feed-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.s4-feed-tag {
    background: var(--yellow);
    color: var(--black);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.s4-feed-tag-live {
    background: var(--accent);
    color: var(--white);
    animation: pulse 1.8s infinite;
}
.s4-feed-card-title {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.095em;
    font-size: 20px;
    text-transform: uppercase;
    line-height: 1.22;
    margin-bottom: 6px;
}
.s4-feed-card-time {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}
.s4-feed-card.s4-wide { grid-column: span 6; aspect-ratio: 16/10; }
.s4-feed-card.s4-tall { grid-column: span 3; aspect-ratio: 3/4; }
.s4-feed-card.s4-mid { grid-column: span 3; }
.s4-feed-card.s4-quote {
    background: var(--yellow);
    color: var(--black);
    grid-column: span 3;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.s4-feed-card.s4-quote::after { display: none; }
.s4-feed-card.s4-quote .s4-feed-card-body { position: static; padding: 0; color: var(--black); }
.s4-feed-card.s4-quote blockquote {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.05em;
    font-size: 22px;
    line-height: 1.28;
    text-transform: uppercase;
}

/* ====== EVENT CARDS (Velke vizualni karty) ====== */
.s4-events {
    background: var(--yellow);
    padding: 100px 0;
    color: var(--black);
}
.s4-events .s4-section-eyebrow { color: var(--black); }
.s4-events .s4-section-eyebrow::before { background: var(--black); }
.s4-events .s4-section-link { color: var(--black); border-color: var(--black); }

.s4-event-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.s4-event {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--black);
    cursor: pointer;
    transition: transform .4s var(--ease);
    box-shadow: var(--shadow-md);
}
.s4-event:hover { transform: translateY(-8px); }
.s4-event img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease);
}
.s4-event:hover img { transform: scale(1.08); }
.s4-event::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.92));
}
.s4-event-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 2;
    padding: 32px;
    color: var(--white);
}
.s4-event-date {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    font-family: 'Anton', sans-serif;
    font-size: 22px;
    padding: 6px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    letter-spacing: 0.06em;
}
.s4-event-cat {
    display: inline-block;
    color: var(--yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.s4-event-title {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.1em;
    font-size: clamp(28px, 2.5vw, 40px);
    text-transform: uppercase;
    line-height: 1.20;
    margin-bottom: 12px;
}
.s4-event-meta {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ====== ATMOSFÉRA — full bleed photo strip ====== */
.s4-atmo {
    position: relative;
    min-height: 90vh;
    background: var(--black);
    color: var(--white);
    overflow: hidden;
    display: flex;
    align-items: center;
}
.s4-atmo-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.s4-atmo-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.55;
}
.s4-atmo-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.6), rgba(10,10,10,0.4), rgba(10,10,10,0.9));
}
.s4-atmo-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 120px 32px;
    width: 100%;
}
.s4-atmo h2 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(60px, 9vw, 180px);
    line-height: 1.18;
    text-transform: uppercase;
    letter-spacing: 0.11em;
    margin-bottom: 32px;
}
.s4-atmo h2 .y { color: var(--yellow); }
.s4-atmo p {
    font-size: clamp(18px, 1.4vw, 24px);
    max-width: 600px;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.85);
}

/* ====== SEKCE PROSTORŮ — 7 navigacnich kategorii ====== */
.s4-spaces {
    background: var(--white);
    color: var(--black);
    padding: 100px 0;
}
.s4-spaces .s4-section-eyebrow { color: var(--black); }
.s4-spaces .s4-section-eyebrow::before { background: var(--black); }
.s4-spaces .s4-section-title { color: var(--black); }

.s4-spaces-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.s4-space {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--ink);
    transition: transform .35s var(--ease);
}
.s4-space:hover { transform: translateY(-4px); }
.s4-space img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity .35s var(--ease), transform .8s var(--ease);
}
.s4-space:hover img { opacity: 0.9; transform: scale(1.06); }
.s4-space::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.9));
}
.s4-space-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    z-index: 2;
    color: var(--white);
}
.s4-space-title {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.1em;
    font-size: 28px;
    text-transform: uppercase;
    line-height: 1.12;
    margin-bottom: 8px;
}
.s4-space-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}
.s4-space.s4-feature {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

/* ====== PROGRAM TABLE ====== */
.s4-program {
    background: var(--yellow);
    color: var(--black);
    padding: 100px 0;
}
.s4-program .s4-section-eyebrow { color: var(--black); }
.s4-program .s4-section-eyebrow::before { background: var(--black); }

.s4-prog-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 2px solid var(--black);
}
.s4-prog-row {
    display: grid;
    grid-template-columns: 120px 1fr 200px 180px 60px;
    align-items: center;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 2px solid var(--black);
    transition: padding .25s var(--ease);
    cursor: pointer;
}
.s4-prog-row:hover {
    padding-left: 16px;
    background: rgba(0,0,0,0.04);
}
.s4-prog-date {
    font-family: 'Anton', sans-serif;
    font-size: 32px;
    line-height: 1;
}
.s4-prog-title {
    font-family: 'Anton', sans-serif;
    font-size: 28px;
    text-transform: uppercase;
    line-height: 1.3;
    letter-spacing: 0.09em;
}
.s4-prog-cat {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.s4-prog-time {
    font-size: 14px;
    font-weight: 600;
}
.s4-prog-arrow {
    width: 40px; height: 40px;
    background: var(--black);
    color: var(--yellow);
    border-radius: 50%;
    display: grid; place-items: center;
    transition: transform .25s var(--ease);
}
.s4-prog-row:hover .s4-prog-arrow { transform: translateX(6px) rotate(-45deg); }

/* ====== FOOTER ====== */
.s4-footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 32px;
}
.s4-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}
.s4-footer h3 {
    font-family: 'Anton', sans-serif;
    font-size: 18px;
    text-transform: uppercase;
    color: var(--yellow);
    letter-spacing: 0.09em;
    margin-bottom: 20px;
}
.s4-footer-brand {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.095em;
    font-size: 56px;
    line-height: 1.16;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.s4-footer-brand .y { color: var(--yellow); }
.s4-footer ul { list-style: none; }
.s4-footer li { margin-bottom: 10px; }
.s4-footer a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: color .2s var(--ease);
}
.s4-footer a:hover { color: var(--yellow); }
.s4-footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.s4-footer-social a {
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: grid; place-items: center;
    color: var(--white);
}
.s4-footer-social a:hover { background: var(--yellow); color: var(--black); }
.s4-footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    flex-wrap: wrap;
    gap: 16px;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1207px) {
    .s4-nav-links { display: none; }
    .s4-burger { display: flex; }
    .s4-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .s4-hero-visual { max-width: 460px; }
    .s4-feed-grid { grid-template-columns: repeat(6, 1fr); }
    .s4-feed-card.s4-wide { grid-column: span 6; }
    .s4-feed-card.s4-tall, .s4-feed-card.s4-mid, .s4-feed-card.s4-quote { grid-column: span 3; }
    .s4-event-grid { grid-template-columns: repeat(2, 1fr); }
    .s4-spaces-grid { grid-template-columns: repeat(3, 1fr); }
    .s4-footer-grid { grid-template-columns: 1fr 1fr; }
    /* Program — na tabletu skryj kategorii a čas, ať se grid vejde */
    .s4-prog-row { grid-template-columns: 96px 1fr 44px; gap: 16px; }
    .s4-prog-cat, .s4-prog-time { display: none; }
    .s4-prog-date { font-size: 26px; }
    .s4-prog-title { font-size: 22px; }
}

@media (max-width: 640px) {
    .container, .s4-nav-inner, .s4-hero-inner, .s4-atmo-inner { padding-left: 20px; padding-right: 20px; }
    .s4-hero { padding-top: calc(var(--s4-navh, 130px) + 28px); min-height: auto; }
    .s4-sub-hero { padding-top: calc(var(--s4-navh, 130px) + 28px); }
    .s4-hero-m { font-size: 380px; right: -20%; opacity: 0.35; }
    .s4-feed-grid { grid-template-columns: 1fr; }
    .s4-feed-card.s4-wide, .s4-feed-card.s4-tall, .s4-feed-card.s4-mid, .s4-feed-card.s4-quote {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
    .s4-event-grid { grid-template-columns: 1fr; }
    .s4-spaces-grid { grid-template-columns: 1fr 1fr; }
    .s4-space.s4-feature { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/10; }
    .s4-prog-row {
        grid-template-columns: 80px 1fr 40px;
        gap: 16px;
    }
    .s4-prog-cat, .s4-prog-time { display: none; }
    .s4-prog-date { font-size: 22px; }
    .s4-prog-title { font-size: 20px; }
    .s4-footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .s4-ticker-track { font-size: 22px; gap: 32px; }
    .s4-ticker-track span { gap: 32px; }
}

/* Reveal animation */
.s4-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.s4-reveal.is-in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   SUB-PAGES — shared building blocks
   ========================================================================== */

/* Sub-hero (kratší hero pro podstránky) */
.s4-sub-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--yellow);
    color: var(--black);
    overflow: hidden;
}
.s4-sub-hero.s4-dark { background: var(--black); color: var(--white); }
.s4-sub-hero.s4-dark .s4-section-eyebrow { color: var(--yellow); }
.s4-sub-hero.s4-dark .s4-section-eyebrow::before { background: var(--yellow); }
.s4-sub-hero.s4-green { background: var(--green); color: var(--white); }
.s4-sub-hero.s4-green .s4-section-eyebrow { color: var(--white); }
.s4-sub-hero.s4-green .s4-section-eyebrow::before { background: var(--white); }
.s4-sub-hero.s4-red { background: var(--red); color: var(--white); }
.s4-sub-hero.s4-red .s4-section-eyebrow { color: var(--white); }
.s4-sub-hero.s4-red .s4-section-eyebrow::before { background: var(--white); }
.s4-sub-hero.s4-white { background: var(--white); color: var(--black); }
.s4-sub-hero.s4-white .s4-section-eyebrow { color: var(--black); }
.s4-sub-hero.s4-white .s4-section-eyebrow::before { background: var(--black); }

.s4-sub-hero-m {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Anton', sans-serif;
    font-size: clamp(380px, 50vw, 700px);
    line-height: 0.8;
    color: var(--black);
    opacity: 0.9;
    z-index: 1;
    pointer-events: none;
    letter-spacing: -0.08em;
}
.s4-sub-hero.s4-dark .s4-sub-hero-m {
    color: var(--yellow);
    opacity: 0.08;
}
.s4-sub-hero-icon {
    font-size: 0 !important;
    line-height: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
}
.s4-sub-hero-icon svg {
    width: clamp(280px, 38vw, 520px);
    height: clamp(280px, 38vw, 520px);
    display: block;
}
.s4-sub-hero.s4-green .s4-sub-hero-m,
.s4-sub-hero.s4-red .s4-sub-hero-m {
    color: var(--white);
    opacity: 0.12;
}
.s4-sub-hero.s4-white .s4-sub-hero-m {
    color: var(--black);
    opacity: 0.06;
}
/* Infocentrum „i" — celé viditelné: zmenšit a posunout dovnitř, jinak se z obřího „i" vejde jen dřík */
body[data-page="infocentrum"] .s4-sub-hero.s4-green .s4-sub-hero-m {
    color: var(--white);
    opacity: 0.3;
    font-size: clamp(220px, 26vw, 420px);
    right: 8%;
    line-height: 1;
}
@media (max-width: 640px) {
    body[data-page="infocentrum"] .s4-sub-hero.s4-green .s4-sub-hero-m {
        font-size: clamp(160px, 40vw, 260px);
        right: 8%;
    }
}

.s4-sub-hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}
.s4-crumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    opacity: 0.7;
    /* Drobečky drží na jednom řádku i na úzkém displeji — zalomený název
       pod „M-klub /“ vypadá jako chyba. Radši zúžíme písmo. */
    flex-wrap: nowrap;
    white-space: nowrap;
}
.s4-crumbs a { border-bottom: 1px solid currentColor; }
.s4-crumbs > * { flex-shrink: 0; }
@media (max-width: 560px) {
    .s4-crumbs { font-size: 11px; letter-spacing: 0.05em; gap: 6px; margin-bottom: 18px; }
}
@media (max-width: 380px) {
    .s4-crumbs { font-size: 10px; letter-spacing: 0.03em; gap: 5px; }
}
.s4-sub-hero .s4-section-eyebrow { margin-bottom: 20px; }
.s4-sub-hero h1 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(56px, 8vw, 140px);
    line-height: 1.34;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    margin-bottom: 24px;
    max-width: 900px;
}
.s4-sub-hero p.s4-lead {
    font-size: clamp(18px, 1.4vw, 22px);
    max-width: 640px;
    font-weight: 500;
}

/* Page section wrappers */
.s4-section {
    padding: 100px 0;
}
.s4-section-dark { background: var(--black); color: var(--white); }
.s4-section-yellow { background: var(--yellow); color: var(--black); }
.s4-section-white { background: var(--white); color: var(--black); }

.s4-section-dark .s4-section-eyebrow { color: var(--yellow); }
.s4-section-dark .s4-section-eyebrow::before { background: var(--yellow); }
.s4-section-dark .s4-section-link { color: var(--yellow); border-color: var(--yellow); }
.s4-section-yellow .s4-section-eyebrow { color: var(--black); }
.s4-section-yellow .s4-section-eyebrow::before { background: var(--black); }
.s4-section-yellow .s4-section-link { color: var(--black); border-color: var(--black); }
.s4-section-white .s4-section-eyebrow { color: var(--black); }
.s4-section-white .s4-section-eyebrow::before { background: var(--black); }
.s4-section-white .s4-section-link { color: var(--black); border-color: var(--black); }
.s4-section-green { background: var(--green); color: var(--white); }
.s4-section-green .s4-section-eyebrow { color: var(--white); }
.s4-section-green .s4-section-eyebrow::before { background: var(--white); }
.s4-section-green .s4-section-link { color: var(--white); border-color: var(--white); }
.s4-section-red { background: var(--red); color: var(--white); }
.s4-section-red .s4-section-eyebrow { color: var(--white); }
.s4-section-red .s4-section-eyebrow::before { background: var(--white); }
.s4-section-red .s4-section-link { color: var(--white); border-color: var(--white); }

/* ====== Generic card grid ====== */
.s4-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.s4-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.s4-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

/* Film/Event poster card */
.s4-poster {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius);
    overflow: hidden;
    background: #1a1a1a;
    cursor: pointer;
    transition: transform .35s var(--ease);
    box-shadow: var(--shadow-md);
}
.s4-poster:hover { transform: translateY(-6px); }
.s4-poster img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}
.s4-poster:hover img { transform: scale(1.05); }
.s4-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.95));
}
.s4-poster-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 20px;
    color: var(--white);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.s4-poster-cat {
    align-self: flex-start;
    background: var(--yellow);
    color: var(--black);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}
.s4-poster-title {
    font-family: 'Anton', sans-serif;
    letter-spacing: 0.095em;
    font-size: 22px;
    text-transform: uppercase;
    line-height: 1.28;
    margin-bottom: 0;
}
.s4-poster-desc {
    font-size: 12px;
    line-height: 1.5;
    color: rgba(255,255,255,0.8);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.s4-poster-meta {
    font-size: 12px;
    color: rgba(255,255,255,0.75);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Wide event row (theatre, concerts list) */
.s4-wide-row {
    display: grid;
    grid-template-columns: 280px 1fr auto;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 2px solid currentColor;
    align-items: center;
    transition: padding .25s var(--ease);
}
.s4-wide-row:hover { padding-left: 16px; }
.s4-wide-row-img {
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0,0,0,0.06);
}
.s4-wide-row-img img { width: 100%; height: 100%; object-fit: cover; }
.s4-wide-row-body { min-width: 0; }
.s4-wide-row-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.s4-wide-row-meta .pill {
    background: var(--black);
    color: var(--yellow);
    padding: 4px 10px;
    border-radius: 999px;
}
.s4-wide-row-meta .pill span { color: inherit; }
.s4-section-yellow .s4-wide-row-meta .pill { background: var(--black); color: var(--yellow); }
.s4-section-dark .s4-wide-row-meta .pill { background: var(--yellow); color: var(--black); }
.s4-wide-row-title {
    font-family: 'Anton', sans-serif;
    font-size: clamp(28px, 3vw, 44px);
    text-transform: uppercase;
    line-height: 1.22;
    margin-bottom: 10px;
}
.s4-wide-row-desc {
    font-size: 15px;
    max-width: 680px;
    opacity: 0.85;
}
.s4-wide-row-action {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}
.s4-wide-row-price {
    font-family: 'Anton', sans-serif;
    font-size: 26px;
}

/* Gallery masonry */
.s4-gallery {
    columns: 3;
    column-gap: 16px;
}
.s4-gallery-item {
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.s4-gallery-item img { transition: transform .6s var(--ease); width: 100%; }
.s4-gallery-item:hover img { transform: scale(1.04); }
.s4-gallery-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background .3s var(--ease);
}
.s4-gallery-item:hover::after { background: rgba(0,0,0,0.2); }

/* Kid-friendly accent */
.s4-kids-hero {
    background: linear-gradient(135deg, var(--yellow) 0%, #FF9D00 60%, var(--accent) 100%);
}
.s4-kids-hero .s4-sub-hero-m { color: var(--white); opacity: 0.7; }

/* About / story blocks */
.s4-story {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: center;
}
.s4-story-img {
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.s4-story-img img { width: 100%; height: 100%; object-fit: cover; }
.s4-story h2 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(40px, 5vw, 80px);
    text-transform: uppercase;
    line-height: 1.32;
    margin-bottom: 24px;
}
.s4-story p {
    font-size: 17px;
    margin-bottom: 16px;
    line-height: 1.65;
}
.s4-story p:last-child { margin-bottom: 0; }

/* Stats strip */
.s4-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 60px 0;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
}
.s4-stat-num {
    font-family: 'Anton', sans-serif;
    font-size: clamp(48px, 6vw, 96px);
    line-height: 1;
    margin-bottom: 8px;
}
.s4-stat-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* Team grid */
.s4-team {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.s4-team-member {
    text-align: left;
}
.s4-team-photo {
    aspect-ratio: 4/5;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    background: #1a1a1a;
}
.s4-team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.s4-team-member:hover .s4-team-photo img { transform: scale(1.05); }
.s4-team-name {
    font-family: 'Anton', sans-serif;
    font-size: 22px;
    text-transform: uppercase;
    line-height: 1.12;
    margin-bottom: 4px;
}
.s4-team-role {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

/* Contact split */
.s4-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.s4-contact-card {
    background: var(--yellow);
    color: var(--black);
    padding: 40px;
    border-radius: var(--radius-lg);
}
.s4-contact-card.s4-dark {
    background: var(--black);
    color: var(--white);
}
.s4-contact-card h3 {
    font-family: 'Anton', sans-serif;
    font-size: 32px;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.s4-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 2px solid currentColor;
}
.s4-contact-item:last-child { border-bottom: none; }
.s4-contact-item-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 4px;
}
.s4-contact-item-value {
    font-size: 18px;
    font-weight: 600;
}

/* Map placeholder */
.s4-map {
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #1a1a1a;
}
.s4-map iframe { width: 100%; height: 100%; border: 0; }

/* Spaces (large hall cards) */
.s4-space-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    align-items: center;
    padding: 40px;
    background: rgba(0,0,0,0.04);
    border-radius: var(--radius-lg);
}
.s4-space-block.s4-flip { direction: rtl; }
.s4-space-block.s4-flip > * { direction: ltr; }
.s4-section-dark .s4-space-block { background: rgba(255,255,255,0.05); }
.s4-space-block-img {
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
}
.s4-space-block-img img { width: 100%; height: 100%; object-fit: cover; }
.s4-space-block h3 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(32px, 4vw, 56px);
    text-transform: uppercase;
    line-height: 1.20;
    margin-bottom: 16px;
}
.s4-space-block p { font-size: 16px; margin-bottom: 20px; line-height: 1.6; }
.s4-space-features {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    list-style: none;
}
.s4-space-features li {
    background: var(--yellow);
    color: var(--black);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Filters */
.s4-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.s4-filter-btn {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(0,0,0,0.06);
    color: var(--black);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all .2s var(--ease);
    cursor: pointer;
}
.s4-filter-btn:hover { background: rgba(0,0,0,0.12); }
.s4-filter-btn.active { background: var(--black); color: var(--yellow); }
.s4-section-dark .s4-filter-btn { background: rgba(255,255,255,0.08); color: var(--white); }
.s4-section-dark .s4-filter-btn:hover { background: rgba(255,255,255,0.16); }
.s4-section-dark .s4-filter-btn.active { background: var(--yellow); color: var(--black); }

/* Forms */
.s4-form {
    max-width: 540px;
}
.s4-form-row {
    margin-bottom: 24px;
}
.s4-form-row label {
    display: block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 8px;
    opacity: 0.7;
}
.s4-form input,
.s4-form textarea,
.s4-form select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid currentColor;
    border-radius: 12px;
    background: transparent;
    font-family: inherit;
    font-size: 16px;
    color: inherit;
}
.s4-form input:focus,
.s4-form textarea:focus,
.s4-form select:focus {
    outline: none;
    background: rgba(255,255,255,0.04);
}
.s4-form textarea { min-height: 140px; resize: vertical; }

/* Checkboxy nesmí dědit stylování textových polí */
.s4-form input[type="checkbox"] {
    -webkit-appearance: none; appearance: none;
    width: 0; height: 0; padding: 0; margin: 0; border: 0; border-radius: 0;
    position: absolute; opacity: 0;
}

/* Zájmy — přepínací pilulky (naše grafika) */
.s4-chip-group { display: flex; flex-wrap: wrap; gap: 10px; }
.s4-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 26px; border-radius: 999px; cursor: pointer;
    font-size: 14px; font-weight: 600; line-height: 1;
    background: rgba(255,255,255,0.08);
    border: 2px solid transparent;
    color: inherit;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
    user-select: none;
}
.s4-chip:hover { border-color: rgba(255,212,0,0.5); }
/* Čtvereček s fajfkou */
.s4-chip .s4-chip-dot {
    box-sizing: border-box;
    display: inline-block;
    width: 18px; height: 18px; flex: 0 0 auto;
    border-radius: 6px; border: 2px solid currentColor;
    position: relative; left: -6px; top: 0;
    transition: background .18s ease, border-color .18s ease;
}
.s4-chip .s4-chip-label {
    position: relative; left: 6px; top: -4px;
}
.s4-chip .s4-chip-dot::after {
    content: ""; position: absolute;
    left: 44%; top: 41%; width: 5px; height: 7.5px;
    border: solid var(--black); border-width: 0 2.5px 2.5px 0;
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    transform-origin: center;
    transition: transform .16s ease;
}
.s4-chip input:checked ~ .s4-chip-dot {
    background: var(--black); border-color: var(--black);
}
.s4-chip:has(input:checked) .s4-chip-dot {
    background: #fff; border-color: #fff;
}
.s4-chip:has(input:checked) .s4-chip-dot::after {
    border-color: var(--black); transform: translate(-50%, -50%) rotate(45deg) scale(1);
}
.s4-chip:has(input:checked) {
    background: var(--yellow); color: var(--black); border-color: var(--yellow);
}
.s4-chip input:focus-visible ~ .s4-chip-dot { outline: 2px solid var(--yellow); outline-offset: 3px; }

/* Souhlas (GDPR) — vlastní zaškrtávací políčko */
.s4-consent { display: flex; align-items: flex-start; gap: 14px; margin: 24px 0; font-size: 13px; cursor: pointer; }
.s4-consent input { position: absolute; opacity: 0; width: 0; height: 0; }
.s4-consent .s4-check-box {
    width: 24px; height: 24px; flex: 0 0 auto; margin-top: 1px;
    border: 2px solid currentColor; border-radius: 7px;
    display: grid; place-items: center;
    transition: background .18s ease, border-color .18s ease;
}
.s4-consent .s4-check-box svg { width: 15px; height: 15px; stroke: var(--black); stroke-width: 3.5; opacity: 0; transform: scale(.5); transition: opacity .16s ease, transform .16s ease; }
.s4-consent input:checked ~ .s4-check-box { background: var(--yellow); border-color: var(--yellow); }
.s4-consent input:checked ~ .s4-check-box svg { opacity: 1; transform: scale(1); }
.s4-consent input:focus-visible ~ .s4-check-box { outline: 2px solid var(--yellow); outline-offset: 3px; }
.s4-consent span { opacity: 0.85; line-height: 1.5; }

/* FAQ accordion */
.s4-faq-item {
    border-bottom: 2px solid currentColor;
    padding: 24px 0;
    cursor: pointer;
}
.s4-faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Anton', sans-serif;
    font-size: clamp(20px, 2vw, 28px);
    text-transform: uppercase;
    line-height: 1.22;
}
.s4-faq-q::after {
    content: "+";
    font-size: 28px;
    transition: transform .25s var(--ease);
}
.s4-faq-item.open .s4-faq-q::after { transform: rotate(45deg); }
.s4-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s var(--ease), margin-top .35s var(--ease);
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.85;
}
.s4-faq-item.open .s4-faq-a {
    max-height: 500px;
    margin-top: 16px;
}

/* CTA strip */
.s4-cta-strip {
    background: var(--black);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}
.s4-cta-strip h2 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(40px, 6vw, 96px);
    text-transform: uppercase;
    line-height: 1.20;
    margin-bottom: 24px;
}
.s4-cta-strip h2 .y { color: var(--yellow); }
.s4-cta-strip p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.85;
}

/* Responsive sub-pages */
@media (max-width: 1207px) {
    .s4-grid-3, .s4-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .s4-grid-2 { grid-template-columns: 1fr; }
    .s4-gallery { columns: 2; }
    .s4-team { grid-template-columns: repeat(2, 1fr); }
    .s4-stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .s4-story, .s4-contact-grid, .s4-space-block { grid-template-columns: 1fr; gap: 32px; }
    .s4-space-block.s4-flip { direction: ltr; }
    .s4-wide-row { grid-template-columns: 1fr; }
    .s4-wide-row-img { max-width: 100%; aspect-ratio: 16/9; }
    .s4-wide-row-action { align-items: flex-start; }
}
@media (max-width: 640px) {
    .s4-sub-hero { padding: calc(var(--s4-navh, 140px) + 28px) 0 60px; }
    .s4-sub-hero-m { font-size: 320px; right: -25%; opacity: 0.3; }
    .s4-grid-3, .s4-grid-4 { grid-template-columns: 1fr; }
    .s4-gallery { columns: 1; }
    .s4-team { grid-template-columns: 1fr 1fr; }
    .s4-stats { grid-template-columns: 1fr 1fr; }
    .s4-contact-card { padding: 28px; }
    .s4-space-block { padding: 24px; }
    .s4-section { padding: 70px 0; }
}

/* GALERIE — bez žluté, jen černá + bílá */
body[data-page="galerie"] .s4-poster-cat { background: var(--black); color: var(--white); }
body[data-page="galerie"] .s4-filter-btn.active { background: var(--black); color: var(--white); }
body[data-page="galerie"] .s4-event-date { background: var(--black); color: var(--white); }
body[data-page="galerie"] .s4-event-cat { color: var(--black); }
body[data-page="galerie"] h1 span[style*="color:var(--yellow)"],
body[data-page="galerie"] .y { color: var(--white) !important; }
body[data-page="galerie"] .s4-sub-hero.s4-dark .s4-sub-hero-m { color: var(--white); }
body[data-page="galerie"] .s4-sub-hero.s4-dark .s4-section-eyebrow { color: var(--white); }
body[data-page="galerie"] .s4-sub-hero.s4-dark .s4-section-eyebrow::before { background: var(--white); }

/* KNIHOVNA — bez žluté */
body[data-page="knihovna"] .s4-poster-cat { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-filter-btn.active { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-event-date { background: var(--white); color: var(--red); }
body[data-page="knihovna"] .s4-event-cat { color: var(--white); }
body[data-page="knihovna"] .y { color: var(--white) !important; }

/* INFOCENTRUM — bez žluté */
body[data-page="infocentrum"] .s4-poster-cat { background: var(--green); color: var(--white); }
body[data-page="infocentrum"] .s4-filter-btn.active { background: var(--green); color: var(--white); }
body[data-page="infocentrum"] .s4-event-date { background: var(--white); color: var(--green); }
body[data-page="infocentrum"] .s4-event-cat { color: var(--white); }
body[data-page="infocentrum"] .y { color: var(--white) !important; }

/* ==========================================================================
   Nadpisy — jednotně volnější řádkování a rozestup písmen
   (aby u víceřádkových Anton nadpisů nesplývaly háčky a dýchaly)
   ========================================================================== */
.s4-hero h1,
.s4-sub-hero h1,
.s4-section-title,
.s4-event-title,
.s4-wide-row-title,
.s4-space-block h3,
.s4-cta-strip h2,
.s4-atmo h2,
.content h1, .content h2 {
    line-height: 1.32;
    letter-spacing: 0.05em;
}
.s4-sub-hero h1 { line-height: 1.34; }

/* ====== KNIHOVNA — červené schéma (celá sekce) ====== */
body[data-page="knihovna"] .s4-sub-hero { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-sub-hero-m { color: rgba(0,0,0,0.18); }
body[data-page="knihovna"] .s4-sub-hero .s4-crumbs a,
body[data-page="knihovna"] .s4-sub-hero .s4-crumbs span,
body[data-page="knihovna"] .s4-sub-hero .s4-section-eyebrow,
body[data-page="knihovna"] .s4-sub-hero h1,
body[data-page="knihovna"] .s4-sub-hero .s4-lead { color: var(--white); }
body[data-page="knihovna"] .s4-sub-hero .s4-section-eyebrow::before { background: var(--white); }
body[data-page="knihovna"] .s4-subnav-inner a.active,
body[data-page="knihovna"] .s4-subnav-inner a.active:hover { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-subnav-inner a:hover { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-section-yellow { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-section-yellow .s4-section-eyebrow,
body[data-page="knihovna"] .s4-section-yellow .s4-section-title { color: var(--white); }
body[data-page="knihovna"] .s4-btn-primary { background: var(--red); color: var(--white); }
body[data-page="knihovna"] .s4-btn-primary:hover { background: var(--red-deep); }
body[data-page="knihovna"] .kn-doc h2, 
body[data-page="knihovna"] .kn-doc h3 { color: var(--red-deep); }

/* Skryté scrollbary na celém webu (scrollování dál funguje) */
html, body, * {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* Kotvy nesmí končit pod fixní navigací */
[id] { scroll-margin-top: 96px; }