/* =============================================
   Design System & Variables
   ============================================= */
:root {
  /* brand & palette */
  --deep: #000000;
  --blue: #0F4C81;

  /* typography */
  --standard: 300;
  --bold: 400;
  --superbold: 800;

  /* layout */
  --header-h: 72px;

  /* surfaces & ink */
  --surface: #ffffff; /* fallback for light cards */
  --ink: #14223a;
  --surface-card: #ffffff;
  --ink-dark: #11203a;
  --muted-dark: #3b4a63;

  /* chips */
  --chip-bg: rgba(0,0,0,.12);
  --chip-on: #fff;
  --chip-text: #fff;

  /* tracks / badges */
  --track-heat: #d46a4c;      /* Vytápění, větrání */
  --track-tech: #4a67d1;      /* Technologie */
  --track-home: #1d7f72;      /* Rodinné domy */
  --track-mat:  #6a5a78;      /* Hrubá výstavba a materiály */

  /* radii */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;

  /* helpers */
  --card-bg: rgba(255,255,255,.06);
  --card-bd: rgba(0,0,0,.14);
  --card-shadow: 0 5px 6px rgba(0,0,0,.15);
  --gap: clamp(12px, 2.8vmin, 20px);
  --card-w: min(320px, 86vw);
  --ring: 0 0 0 3px rgba(255,255,255,.3);
}

/* =============================================
   Reset & Base
   ============================================= */
* { box-sizing: border-box; }

html { background: #000; height: 100%; font-weight: var(--standard); }

body {
  padding-top: var(--header-h);
  overflow-x: hidden;
  margin: 0;
  font-family: Roboto, Segoe UI, system-ui, -apple-system, Arial, sans-serif;
  color: #fff;
  background: var(--blue);
  line-height: 1.5;
}

h3 { font-weight: var(--bold); }

.break {clear: both; }

/* =============================================
   Hero
   ============================================= */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(to bottom, var(--deep) 0%, var(--blue) 100%);
  position: relative;
  padding: 4vmin;
  overflow: visible;
}

h1 {
	font-weight: 400;
	margin-top: 60px; 
}

.title {
  margin: 0;
  margin-top: -100px;
  font-size: 55px;
  font-weight: 200;
  letter-spacing: .02em;
  text-wrap: balance;
  /* text-shadow: 0 2px 12px rgba(0,0,0,.35); */
}

.maintitle { line-height: 1.05; }

.subtitle {
  margin: 30px 0 10px;
  font-size: 35px;
  line-height: 45px;
}

.video-peek {      
  width: 50%;
  margin-top: -150px;
  will-change: transform;
  transform: translateX(0%) scaleX(1);
  transition: transform 0.2s ease-out;
}

.video-peek video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0,0,0,.25);
  pointer-events: none;
}

/* =============================================
   Content
   ============================================= */
.content {
  padding: clamp(1.5rem, 5vmin, 4rem) clamp(1rem, 4vmin, 3rem);
  max-width: 70ch;
  margin-inline: auto;
}
.content h2 { margin: 0 0 .5em 0; font-size: clamp(1.25rem, 4.2vmin, 2rem); }
.content p { margin: 0 0 1em 0; opacity: .95; }

/* CTA Button */
.cta-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: #fff;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.cta-button::before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 0; height: 0;
  background: #fff;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  transition: width 0.4s ease, height 0.4s ease;
  z-index: -1;
}
.cta-button:hover::before { width: 220%; height: 600%; }
.cta-button:hover { color: var(--blue); border-color: #fff; }
.cta-button:active { transform: scale(0.97); }

/* =============================================
   Fixed Header & Navigation
   ============================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 1000;
  background-color: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  /* scroll shrink */
  --hdr-alpha: 0.45;
  --hdr-h-current: var(--header-h);
  transition: height .25s ease, background-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-shrunk { --hdr-h-current: 56px; height: var(--hdr-h-current); }

.nav-bar {
  margin: 0 auto;
  padding: 0 clamp(12px, 3vmin, 24px);
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  color: #fff;
  background-color: #000;
  transition: padding 0.25s ease;
}
.site-header.is-shrunk .nav-bar { padding: 0 clamp(10px, 2.4vmin, 18px); }

/* Logo */
.nav-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: #fff; text-decoration: none; white-space: nowrap; }
.nav-logo img { width: 130px; transition: width 0.25s ease; }
.site-header.is-shrunk .nav-logo img { width: 110px; }

/* Primary menu (desktop) */
.nav-menu { display: contents; }
.nav-menu > ul {
  list-style: none;
  display: flex;
  gap: clamp(12px, 3.2vmin, 28px);
  margin: 8px 0 0 25px;
  padding: 0;
  align-items: flex-start;
  justify-content: flex-start;
}
.nav-menu > ul a { color: #fff; text-decoration: none; font-weight: 500; opacity: .95; transition: opacity .2s ease, transform .2s ease; }
.nav-menu > ul a:hover { opacity: 1; transform: translateY(-1px); }

/* Right-side CTA */
.nav-cta { display: flex; gap: 10px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.1rem; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: .95rem; line-height: 1; border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--light { color: var(--blue); background: #fff; border-color: #fff; }
.btn--light:hover { box-shadow: 0 8px 24px rgba(0,0,0,.25); }

/* Burger (mobile) */
.nav-toggle {
  display: none; width: 34px; height: 34px; padding-top: 16px; border: 0; background: transparent; justify-self: end; border-radius: 10px; cursor: pointer;
}
.nav-toggle:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.burger, .burger::before, .burger::after {
  content: ""; display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; margin: 0 auto;
}
.burger { position: relative; }
.burger::before { position: absolute; top: -7px; }
.burger::after  { position: absolute; top: 7px; }
.site-header.is-open .burger { transform: rotate(45deg); }
.site-header.is-open .burger::before { transform: rotate(90deg) translateX(7px); }
.site-header.is-open .burger::after  { opacity: 0; }

/* =============================================
   Why Attend / Section Card
   ============================================= */
.stat-value.animating { color: var(--blue); transition: color 0.3s ease; }

.section-card {
  max-width: 1050px;
  margin: clamp(16px, 5vmin, 40px) auto;
  padding: clamp(16px, 4vmin, 32px);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
  
}


.section-card__top { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(16px, 4vmin, 32px); align-items: start; }
.section-eyebrow { margin: 0 0 8px 0; font-size: .95rem; font-weight: 700; letter-spacing: .02em; opacity: .85; }
.section-title { margin: 12px 0; font-size: clamp(1.6rem, 2.8vmax, 2.2rem); line-height: 1.25; font-weight: var(--bold); }
.section-lead { margin: 0 0 20px 0; font-size: 1rem; line-height: 1.7; opacity: .9; }

.btn--primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: .9rem 1.3rem; border-radius: 999px; 
  background: var(--blue); color: #fff; text-decoration: none; font-weight: 700; 
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn--primary:hover { box-shadow: 0 10px 22px rgba(0,0,0,.18); }
.btn--primary:active { transform: translateY(1px) scale(.99); }
.btn--primary .arrow { font-size: 1.1em; translate: 0 1px; }

.media-frame { border-radius: calc(var(--radius-xl) - 4px); overflow: hidden; aspect-ratio: 16 / 11; background: #000; box-shadow: 0 8px 20px rgba(0,0,0,.15); }
.media-frame img, .media-frame video { width: 100%; height: 100%; object-fit: cover; display: block; }

.section-divider { margin: clamp(16px, 4vmin, 28px) 0; height: 1px; background: rgba(0,0,0,.08); border: 0; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 3.5vmin, 32px); }
.stat { display: grid; align-content: start; }
.stat-value { font-size: clamp(2.2rem, 7vmin, 4.2rem); line-height: 1.05; font-weight: 800; letter-spacing: -.01em; }
.stat-label { margin-top: 6px; font-size: 1rem; opacity: .8; }

@media (max-width: 1050px) {
  .section-card__top { grid-template-columns: 1fr; }
  .media-frame { aspect-ratio: 16 / 10; }
  .stats { grid-template-columns: 1fr; }
}

/* =============================================
   Program (agenda list)
   ============================================= */
.program {
  max-width: 1200px;
  margin: clamp(16px, 5vmin, 40px) auto;
  padding: clamp(16px, 4vmin, 32px);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}
.program h2 { margin: 0 0 .5rem 0; font-size: clamp(1.6rem, 2.6vmax, 2.1rem); font-weight: 900; }
.program .tip { margin: 0 0 1rem 0; color: rgba(0,0,0,.55); }
.program .toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 14px 0 18px 0; }

.btn--dark {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .8rem 1.1rem; border-radius: 999px; border: 2px solid transparent; background: var(--blue); color:#fff; text-decoration: none; font-weight: 800; transition: box-shadow .2s ease, transform .15s ease;
}
.btn--dark:hover { box-shadow: 0 10px 20px rgba(0,0,0,.2); }
.btn--dark:active { transform: translateY(1px) scale(.99); }

.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-left: auto; }
.chip {
  padding: .45rem .75rem; border-radius: 999px; font-weight: 700; font-size: .92rem; background: var(--chip-bg); color: var(--chip-text);
  border: 1px solid rgba(255,255,255,.25); opacity: .9; cursor: pointer; user-select: none; transition: background .2s ease, opacity .2s ease, transform .15s ease;
}
.chip:hover { opacity: 1; transform: translateY(-1px); }
.chip.is-active { background: var(--blue); border-color: transparent; }

.list { display: grid; gap: 18px; }
.item {
  display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 14px; border-radius: var(--radius-sm);
  background: #fff; color: #18263e; box-shadow: 0 6px 16px rgba(0,0,0,.08);
}
.item .title { margin: 0; font-weight: 800; font-size: clamp(1.02rem, 2.2vmin, 1.15rem); line-height: 1.35; }
.item .desc { margin: 6px 0 8px 0; color: #3b4a63; }
.meta { font-size: .95rem; color: #5b6a83; }

.badges { display: inline-flex; gap: 8px; flex-wrap: wrap; margin-left: 6px; }
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .82rem; font-weight: 800; color:#fff; }
.badge--heat { background: var(--track-heat); }
.badge--tech { background: var(--track-tech); }
.badge--home { background: var(--track-home); }
.badge--materials { background: var(--track-mat); }

.item[hidden] { display: none !important; }
.program hr { border: 0; height: 1px; background: rgba(0,0,0,.08); margin: 18px 0; }

@media (max-width: 720px) {
  .program .toolbar { gap: 10px; }
  .chips { width: 100%; margin-left: 0; }
}

/* =============================================
   Soutěže (carousel)
   ============================================= */
.souteze { margin: clamp(20px, 6vmin, 56px) auto; color: #fff; }
.souteze h2 { margin: 0 0 .75rem 0; font-size: clamp(1.6rem, 2.6vmax, 2.1rem); font-weight: 900; }

.carousel { position: relative; margin-top: 12px; overflow: visible; }
.carousel-nav { position: absolute; inset: 0; display: flex; justify-content: space-between; margin-top: 140px; pointer-events: none; z-index: 5; padding: 0 8px; }
.carousel-nav button { pointer-events: auto; width: 44px; height: 44px; border-radius: 999px; display: grid; place-items: center; border: 2px solid rgba(255,255,255,.95); background: rgba(255,255,255,.22); color:#fff; backdrop-filter: blur(6px); cursor: pointer; transition: transform .12s ease, background .2s ease, opacity .2s ease; box-shadow: 0 6px 16px rgba(0,0,0,.35); }
.carousel-nav button:hover { background: rgba(255,255,255,.15); transform: translateY(-1px); }
.carousel-nav button:disabled { opacity: .35; cursor: default; }

.carousel::before, .carousel::after { content:""; position:absolute; top:0; bottom:0; width:70px; z-index:2; pointer-events:none; opacity: .9; }
.carousel::before { left:0; background: linear-gradient(90deg, rgba(15,76,129,1), rgba(15,76,129,0)); }
.carousel::after  { right:0; background: linear-gradient(270deg, rgba(15,76,129,1), rgba(15,76,129,0)); }

.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: var(--card-w); gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 12px; padding: 8px 6px; scrollbar-width: none; justify-content: flex-start; }
.carousel-track.is-not-overflowing { justify-content: center; }
.carousel-track::-webkit-scrollbar { display:none; }

.prize-card { scroll-snap-align: start; background: var(--surface-card); color: var(--ink-dark); border-radius: var(--radius-xl); box-shadow: 0 12px 28px rgba(0,0,0,.2); overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; }
.prize-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #e9eef8; }
.prize-media img { width:100%; height:100%; object-fit: cover; display:block; }

.prize-body { padding: 12px 14px 6px 14px; }
.prize-title { margin:0 0 8px 0; font-size: 1.02rem; font-weight: var(--bold); line-height:1.35; }
.prize-meta { margin: 0 0 6px 0; color: var(--muted-dark); font-size: .96rem; }
.prize-meta strong { color: var(--ink-dark); }

.prize-actions { display:flex; gap:10px; align-items:center; justify-content: space-between; padding: 12px 14px 16px 14px; }
.prize-logo { display: inline-flex; align-items: center; justify-content: center; width: 80px; height: 36px; background: #fff; border-radius: 8px; border: 1px solid rgba(0,0,0,.08); box-shadow: 0 2px 8px rgba(0,0,0,.08); transition: transform .15s ease, box-shadow .2s ease; }
.prize-logo img { max-width: 90%; max-height: 80%; object-fit: contain; }

.btn-join {
  margin-left: auto; display: inline-flex; gap: 0; padding: .7rem 1rem; border-radius: 999px; 
  font-weight: var(--superbold); text-decoration: none; cursor: pointer; border: 0; 
  background: var(--blue); color:#fff; transition: transform .12s ease, box-shadow .2s ease, background .2s ease; font-size: .95rem;
}
.btn-join:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.25);}
.btn-join.is-on { background: #0aa31b; }

.js-signup::before { content: "Přihlásit"; }
.js-signup.is-on::before { content: "Přihlášen ✓"; }

.js-soutez::before { content: "Chci soutěžit"; }
.js-soutez.is-on::before { content: "Soutěžím ✓"; }

/* =============================================
   Program by Tracks (full-bleed)
   ============================================= */
.fullbleed { position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right:-50vw; width: 100vw; }

.program-tracks { color:#000; padding: clamp(16px, 3.5vmin, 28px) min(6vw, 48px); }
.program-tracks .lead { margin: 6px 0 16px 0; opacity:.9; }

.program-tracks .filters { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; margin: 12px auto 20px auto; text-align: center; }

.track-chip { opacity: 0.3; padding:.5rem .85rem; border-radius:999px; cursor:pointer; user-select:none; 
	border:.5px solid #fff; background:black; color:#fff; font-weight:800; 
	transition:transform .12s ease, background .2s ease, color .2s ease; 
	background:#fff; color:var(--blue); border: 2px solid var(--blue);
	
	
	}
.track-chip:hover { transform: translateY(-1px); }

.track-chip.is-on { background:#fff; color:var(--blue); border: 2px solid var(--blue); opacity: 1; }

.track-chip .swatch, .talk .swatch { display:inline-block; width:.75em; height:.75em; border-radius:50%; margin-right:.5em; translate: 0 -.08em; }

.tracks-grid { display:grid; gap: clamp(12px, 2.8vmin, 22px); grid-template-columns: repeat(9, 1fr); align-items: stretch; }
@media (max-width: 2600px){ .tracks-grid{ grid-template-columns: repeat(7, 1fr); } }
@media (max-width: 2300px){ .tracks-grid{ grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 1800px){ .tracks-grid{ grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 1500px){ .tracks-grid{ grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1200px){ .tracks-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .tracks-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .tracks-grid{ grid-template-columns: 1fr; } }

/* Talk cards */
.track { display: flex !important; flex-direction: column; gap: 12px; }
.track-head { position: sticky; top: calc(var(--header-h) + 8px); z-index: 1; }

.talk {
  position: relative;
  padding: 14px 16px 12px;
  display: flex; flex-direction: column; gap: 8px; min-width: 0;
  background: var(--card-bg); border:1px solid var(--card-bd); border-radius: var(--radius); box-shadow: var(--card-shadow);
  height: auto; align-self: stretch;
}
.talk h3 { margin:0 0 6px 0; font-size: clamp(1rem, 2.2vmin, 1.12rem); line-height:1.35; font-weight:var(--bold); color:#000; white-space: normal; word-break: normal; overflow-wrap: break-word; }
.talk .desc { margin:0 0 6px 0; color: rgba(0,0,0,.9); white-space: normal; }
.talk .meta { margin:0; color: rgba(0,0,0,.85); font-size:.96rem; white-space: normal; }

/* Talk top: avatar + name + tag */
.talk-top { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px; }
.speaker { display:flex; align-items:center; gap:10px; min-width:0; }
.speaker img { width:40px; height:40px; border-radius:50%; 
	object-fit:cover; 
	// box-shadow:0 6px 16px rgba(0,0,0,.25); 
	// border:2px solid rgba(255,255,255,.85); 
	background:#cfd7e3; }
.speaker .name { font-weight:var(--bold); font-size:.95rem; color:#000; line-height:1.15; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.speaker .role { display:block; font-size:.82rem; color:rgba(0,0,0,.75); }
.speaker .role:first-letter { text-transform: uppercase; }

.talk-tag { flex:0 0 auto; display:inline-flex; align-items:center; gap:.45ch; padding:.28rem .6rem; border-radius:999px; font-size:.8rem; font-weight:800; color:#fff; box-shadow:0 8px 18px rgba(0,0,0,.22); opacity:.98; }
.talk-tag.heat{ background:var(--track-heat); }
.talk-tag.tech{ background:var(--track-tech); }
.talk-tag.home{ background:var(--track-home); }
.talk-tag.mat { background:var(--track-mat); }

/* Old multi-badges hidden inside .talk if still present */
.talk .badges { display: none !important; }

/* Actions row */
.talk .actions { margin-top: auto; display:flex; gap:0; align-items:center; flex-wrap:wrap; }

/* Small ghost & solid buttons for talk */
.btn--ghost-sm { display:inline-flex; align-items:center; gap:8px; padding:.55rem .95rem; border-radius:999px; border:2px solid #000; color:#000; background:transparent; font-weight:800; font-size:.9rem; text-decoration:none; cursor:pointer; transition: transform .12s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.btn--ghost-sm:hover { background:#fff; color:var(--blue); box-shadow:0 8px 20px rgba(0,0,0,.25); }
.btn--ghost-sm:active { transform: translateY(1px) scale(.99); }

.btn--solid-sm { display:inline-flex; align-items:center; gap:8px; padding:.55rem 1rem; border-radius:999px; border:0; background:#fff; color:var(--blue); font-weight:800; font-size:.9rem; cursor:pointer; transition: transform .12s ease, box-shadow .2s ease, filter .15s ease; box-shadow: 0 10px 22px rgba(0,0,0,.25); }
.btn--solid-sm:hover { filter: brightness(1.02); transform: translateY(-1px); }
.btn--solid-sm:active { transform: translateY(0); }
.btn--solid-sm.is-on::after { content:" ✓"; }

@media (max-width:560px){ .talk-top{ flex-direction:column; align-items:flex-start; gap:8px; } }

/* =============================================
   Talk Modal (popup)
   ============================================= */
.talk-modal { position: fixed; inset: 0; z-index: 2000; display: none; }
.talk-modal.is-open { display: block; }
.talk-modal .tm-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(3px); }
.tm-dialog {
  position: absolute; inset: 8vh auto auto 50%; transform: translateX(-50%);
  width: min(820px, 92vw); max-height: 84vh; overflow: auto;
  background: linear-gradient(180deg, #0d2e4a 0%, #092136 100%); color: #fff;
  border-radius: 16px; border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.6), 0 0 24px rgba(255, 255, 255, 0.06) inset;
  padding: clamp(16px, 3.6vmin, 26px); animation: tm-fade-in 220ms ease;
  
}
.tm-close { position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; border-radius: 50%; border: 2px solid #fff; background: transparent; color: #fff; font-size: 20px; font-weight: 800; line-height: 1; cursor: pointer; transition: transform .12s ease, background .2s ease, color .2s ease; }
.tm-close:hover { background: #fff; color: var(--blue); transform: translateY(-1px); }
.tm-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-right: 46px; }
.tm-head h3 { margin: 0; font-size: clamp(1.2rem, 2.6vmin, 1.6rem); line-height: 1.3; font-weight: 900; }
.tm-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.tm-badges .badge { opacity: .98; }
.tm-body { margin-top: 10px; }
.tm-body .tm-desc { margin: 0 0 10px 0; color: rgba(255,255,255,.92); }
.tm-body .tm-meta { margin: 0; color: rgba(255,255,255,.85); }
.tm-actions { margin-top: 16px; display: flex; gap: 12px; justify-content: flex-start; }

#tm-signup.signup-btn { padding:.7rem 1.15rem; font-size:1rem; }
.signup-btn { display:inline-flex; align-items:center; gap:8px; padding:.55rem .95rem; border-radius:999px; border:2px solid #fff; color:#fff; background:transparent; font-weight:800; font-size:.9rem; text-decoration:none; cursor:pointer; transition: transform .12s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.signup-btn:hover { background:#fff; color:var(--blue); box-shadow:0 8px 20px rgba(0,0,0,.25); }
.signup-btn:active { transform: translateY(1px) scale(.99); }
.signup-btn.is-on { background:#fff; color:var(--blue); }
.signup-btn.is-on::after { content:" ✓"; }

@keyframes tm-fade-in { from { opacity: 0; transform: translate(-50%, -10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@media (prefers-reduced-motion: reduce) { .tm-dialog { animation: none; } .tm-close { transition: none; } }
@media (max-width: 560px) { .tm-dialog { inset: 6vh auto auto 50%; width: min(940px, 94vw); max-height: 88vh; padding: 16px; } }

/* =============================================
   Detail button on white prize cards
   ============================================= */
.btn-detail {
  display:inline-flex; align-items:center; justify-content:center; gap: 6px;
  padding:.7rem 1rem; border-radius:999px; border:2px solid var(--blue); background: transparent; color: var(--blue);
  font-weight: var(--superbold); font-size: .95rem; cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.06);
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-detail:hover { background: var(--blue); color: #fff; box-shadow: 0 10px 22px rgba(0,0,0,.15); transform: translateY(-1px); }
.btn-detail:active { transform: translateY(0); }
.btn-detail:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(15,76,129,.18), 0 8px 20px rgba(0,0,0,.18); }

/* =============================================
   Footer
   ============================================= */
.site-footer { --footer-bg: color-mix(in srgb, var(--blue) 86%, black 14%); background: var(--footer-bg); color: #eaf1f7; padding: clamp(28px, 6vmin, 60px) min(6vw, 48px); border-top: 1px solid rgba(255,255,255,.12); }
.footer-top { max-width: 1200px; margin: 0 auto clamp(18px, 4vmin, 28px); display: grid; gap: clamp(18px, 3.5vmin, 28px); grid-template-columns: 1.2fr 2fr 1.2fr; }
@media (max-width: 1050px){ .footer-top{ grid-template-columns: 1fr; text-align: center; } }
.footer-brand p{ margin: 10px 0 14px; opacity: .9; }
.footer-logo img{ width: 110px; height: auto; display: block; opacity: 0.8 }
@media (max-width: 1050px){ .footer-logo img{ margin: 0 auto; } }

/* Social icons */
.socials { display: flex; gap: 14px; list-style: none; padding: 0; margin: 14px 0 0; }
@media (max-width: 1050px) { .socials { justify-content: center; flex-wrap: wrap; } }
.ico { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255, 255, 255, 0.12); border: 1.5px solid rgba(255, 255, 255, 0.18); color: #fff; transition: all 0.25s ease; }
.ico:hover { background: #fff; color: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25); }
.ico svg { width: 18px; height: 18px; fill: currentColor; transition: fill 0.25s ease; }
.ico:focus-visible { outline: none; box-shadow: var(--ring); }
@media (max-width: 520px) { .ico { width: 34px; height: 34px; } .ico svg { width: 16px; height: 16px; } }

.footer-links { display:grid; gap: clamp(12px,2.4vmin,18px); grid-template-columns: repeat(3, minmax(140px, 1fr)); }
.footer-links h3 { margin:0 0 8px; font-weight:900; font-size:1rem; color:#fff; }
.footer-links ul { list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.footer-links a { color:#eaf1f7; text-decoration:none; opacity:.9; transition: opacity .15s ease, transform .12s ease; }
.footer-links a:hover { opacity:1; transform: translateX(2px); }
.footer-links a:focus-visible { outline:none; box-shadow: var(--ring); border-radius:8px; }

.footer-newsletter h3 { margin:0 0 8px; font-weight:900; font-size:1rem; color:#fff; }
.footer-newsletter p { margin:0 0 12px; opacity:.9; }
.nl-form { display:flex; gap:10px; }
@media (max-width:1050px){ .nl-form{ justify-content:center; } }
.nl-form input { flex:1 1 auto; min-width: 0; padding:.75rem 1rem; border-radius: 999px; border: 2px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); color:#fff; }
.nl-form input::placeholder{ color:rgba(255,255,255,.75); }
.nl-form input:focus{ outline:none; border-color:#fff; box-shadow: var(--ring); }
.nl-btn { white-space:nowrap; }

.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,.12); padding-top: clamp(12px, 2.2vmin, 18px); display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.footer-bottom p{ margin:0; opacity:.9; }
.footer-bottom .legal{ list-style:none; padding:0; margin:0; display:flex; gap:14px; flex-wrap:wrap; }
.footer-bottom .legal a{ color:#eaf1f7; text-decoration:none; opacity:.9; }
.footer-bottom .legal a:hover{ opacity:1; text-decoration:underline; }

/* SR helper */
.sr-only{ position:absolute !important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Footer – small screens */
@media (max-width: 520px){
  .footer-top { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-brand p { font-size: 0.9rem; max-width: 38ch; margin-inline: auto; }
  .footer-links { grid-template-columns: 1fr; gap: 20px; }
  .footer-links h3 { margin-bottom: 6px; }
  .footer-links ul { gap: 6px; }
  .footer-links a { display: inline-block; padding: 4px 0; }
  .footer-newsletter { text-align: center; }
  .nl-form { flex-direction: column; gap: 8px; }
  .nl-form input { width: 100%; text-align: center; }
  .nl-btn { align-self: center; width: 100%; max-width: 240px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
  .footer-bottom .legal { flex-direction: column; gap: 6px; }
  .socials { justify-content: center; flex-wrap: wrap; gap: 10px; }
  .ico { width: 32px; height: 32px; }
  .footer-logo img { width: 120px; }
}

/* =============================================
   Partners (marquee & spotlight)
   ============================================= */
.partners-marquee { background: #fff; padding: clamp(40px, 6vmin, 70px) 0; overflow: hidden; position: relative; }
.marquee { overflow: hidden; width: 100%; mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%); }
.marquee-track { display: flex; align-items: center; gap: clamp(40px, 6vw, 80px); animation: marquee-scroll 135s linear infinite; will-change: transform; width: max-content; animation-play-state: paused; }
.marquee-track-right { animation: marquee-scroll 135s linear infinite reverse; }
.marquee-track img { height: clamp(34px, 5vmin, 50px); width: auto; object-fit: contain; filter: grayscale(25%); opacity: .9; transition: opacity .2s ease, filter .2s ease; }
.marquee-track img:hover { filter: none; opacity: 1; }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track.is-inview { animation-play-state: running; }

.partners-spotlight { background: var(--blue); color:#fff; padding: clamp(28px,5vmin,56px) min(6vw,48px); text-align:center; }
.partners-spotlight h2 { margin:0 0 clamp(16px,3vmin,28px) 0; font-weight:900; font-size: clamp(1.4rem, 2.6vmax, 2rem); }

/* Spotlight cards – responsive row / grid */
.ps-track { display:flex; gap: clamp(12px,3.5vw,18px); overflow-x:auto; padding: 0; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.ps-track::-webkit-scrollbar{ display:none; }
.ps-card { scroll-snap-align: start; flex: 0 0 clamp(78%, 70vw, 86%); display:flex; flex-direction:column; align-items:center; gap:10px; text-decoration:none; background:#fff; color:#14223a; border-radius:16px; box-shadow: 0 10px 24px rgba(0,0,0,.18); padding: 16px 16px 14px; transition: transform .15s ease, box-shadow .2s ease; }
.ps-card:focus-visible{ outline:none; box-shadow:0 0 0 3px rgba(255,255,255,.45), 0 10px 24px rgba(0,0,0,.22); }
.ps-card:hover{ transform: translateY(-3px); box-shadow:0 14px 28px rgba(0,0,0,.25); }
.ps-logo { width:100%; aspect-ratio: 16 / 9; display:grid; place-items:center; background:#fff; border-radius:12px; border:1px solid rgba(0,0,0,.06); }
.ps-logo img { max-width: 100%; max-height: 100%; border-radius:12px; object-fit: contain; filter: saturate(.95) contrast(1.05); }
.ps-name { margin: 8px 0 0 0; font-size: 1rem; font-weight: 800; text-align:center; color:#14223a; }
.ps-cta { margin-top: 6px; display:inline-flex; align-items:center; justify-content:center; padding:.55rem 1rem; border-radius:999px; border:2px solid var(--blue); color: var(--blue); font-weight:800; font-size:.95rem; transition: background .2s ease, color .2s ease, transform .12s ease; }
.ps-card:hover .ps-cta{ background: var(--blue); color:#fff; transform: translateY(-1px); }

@media (min-width: 600px){ .ps-track{ display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(14px, 2.5vmin, 22px); overflow: visible; } .ps-card{ flex: 0 0 auto; } }
@media (min-width: 1000px){ .ps-card{ padding: 18px 18px 16px; } .ps-logo{ aspect-ratio: 3 / 2; } }


/* =============================================
   Overrides: align talk action buttons to the left
   ============================================= */
.talk .actions { justify-content: flex-start; gap: 10px; }
.talk .actions .btn-join { margin-left: 0; }

/* Styl detailního tlačítka v talk sekci */
.talk .actions .btn-join.js-detail {
  background: transparent;
  border:2px solid var(--blue); color: var(--blue);
  font-weight: 700;
  transition: all 0.25s ease;
}

.talk .actions .btn-join.js-detail:hover {
  background: #fff;  
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
  transform: translateY(-1px);
}

.video-peek {
  transition: width 0.25s ease-out; /* plynulé zvětšování/zmenšování */
}

.video-peek video {
  transition: border-radius 0.25s ease-out; /* plynulá změna zaoblení */
}

.talk-modal a {
	color: white; 
}

.white {
	background-color: white; 
	color: black;
}