/* =============================================
       PROMĚNNÉ — přizpůsobit firemnímu brandingu
       ============================================= */
    :root {
      --brand: #1b3a5c;
      /* hlavní firemní barva */
      --brand-dark: #0f2236;
      --brand-lt: rgba(27, 58, 92, 0.08);
      --accent: #1A65B1;
      /* akcent — tlačítka, zvýraznění */
      --accent-lt: rgba(26, 101, 177, 0.1);

      --bg: #f5f6f8;
      --paper: #ffffff;
      --ink: #111827;
      --ink-mid: #4b5563;
      --ink-light: #9ca3af;
      --line: rgba(0, 0, 0, 0.08);
      --line-mid: rgba(0, 0, 0, 0.12);

      --font-display: 'Syne', system-ui, sans-serif;
      --font-body: 'Instrument Sans', system-ui, sans-serif;

      --max-width: 900px;
      --r: 4px;
      --nav-h: 64px;
    }

    /* =============================================
       RESET & BASE
       ============================================= */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      background: var(--bg);
      color: var(--ink);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.7;
      font-weight: 300;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: var(--brand);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    section {
      padding: 5rem 0;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .section-label {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--accent);
      display: block;
      margin-bottom: 0.45rem;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3.5vw, 2.2rem);
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 1.25rem;
      color: var(--brand-dark);
    }

    /* =============================================
       NAV — skrytá, objeví se jako sticky při scrollu
       ============================================= */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      height: var(--nav-h);
      padding: 0 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      background: rgba(11, 22, 38, 0.0);
      backdrop-filter: blur(0px);
      -webkit-backdrop-filter: blur(0px);
      border-bottom: 1px solid transparent;
      transform: translateY(-100%);
      opacity: 0;
      transition: transform 0.35s ease, opacity 0.35s ease, background 0.3s;
      pointer-events: none;
    }

    nav.visible {
      transform: translateY(0);
      opacity: 1;
      pointer-events: all;
      background: rgba(11, 22, 38, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .nav-left {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      min-width: 0;
    }

    .nav-logo-link {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .nav-logo {
      height: 28px;
      width: auto;
      display: block;
    }

    .nav-divider {
      width: 1px;
      height: 18px;
      background: rgba(255, 255, 255, 0.18);
      flex-shrink: 0;
    }

    .nav-event-name {
      font-family: var(--font-display);
      font-size: 0.88rem;
      font-weight: 600;
      color: rgba(255,255,255,0.75);
      letter-spacing: -0.01em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-center {
      display: flex;
      gap: 1.75rem;
      flex-shrink: 0;
    }

    .nav-center a {
      font-size: 0.7rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.55);
      transition: color 0.2s;
    }

    .nav-center a:hover {
      color: #fff;
      text-decoration: none;
    }

    .nav-cta {
      position: relative;
      isolation: isolate;
      background: rgba(26, 101, 177, 0.42);
      backdrop-filter: blur(14px) saturate(1.5);
      -webkit-backdrop-filter: blur(14px) saturate(1.5);
      color: #fff !important;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.55rem 1.25rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      transition: background 0.25s, border-color 0.25s, transform 0.15s, box-shadow 0.25s;
      flex-shrink: 0;
      white-space: nowrap;
      --mx: 50%;
      --my: 50%;
      --btn-glow: 0;
    }

    .nav-cta::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: radial-gradient(
        72px circle at var(--mx) var(--my),
        rgba(255, 255, 255, 0.58),
        rgba(255, 255, 255, 0.06) 52%,
        transparent 76%
      );
      -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: var(--btn-glow);
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .nav-cta:hover {
      background: rgba(20, 86, 160, 0.55);
      border-color: rgba(255, 255, 255, 0.24);
      text-decoration: none;
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(26, 101, 177, 0.25);
    }

    /* =============================================
       HERO — foto na pozadí
       ============================================= */
    #hero {
      min-height: 100svh;
      position: relative;
      display: flex;
      align-items: flex-end;
      padding: 0 0 8vh;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('images/konference3.webp');
      background-size: cover;
      background-position: center;
    }

    /* Gradient zleva doprava pro čitelnost textu */
    .hero-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to right,
          rgba(5, 12, 25, 0.9) 0%,
          rgba(5, 12, 25, 0.65) 55%,
          rgba(5, 12, 25, 0.15) 100%),
        linear-gradient(to top,
          rgba(5, 12, 25, 0.85) 0%,
          rgba(5, 12, 25, 0.7) 35%,
          transparent 60%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      width: 100%;
      padding: 2.5rem 0 2rem;
    }

    .hero-content .container {
      max-width: var(--max-width);
    }

    /* Logo v hero */
    .hero-logo-wrap {
      margin-bottom: 2rem;
      animation: fadeUp 0.7s ease both;
    }

    .hero-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    /* Badges — prostý text oddělený | */
    .hero-tags {
      display: flex;
      align-items: center;
      gap: 0;
      flex-wrap: wrap;
      margin-bottom: 1.5rem;
      animation: fadeUp 0.7s ease both;
    }

    .hero-tag {
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.5);
      padding: 0 0.85rem;
      border-left: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hero-tag:first-child {
      border-left: none;
      padding-left: 0;
    }

    /* Nadpis — editorial serif styl */
    .hero-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: clamp(3rem, 7.5vw, 5.5rem);
      font-weight: 700;
      color: #fff;
      line-height: 1.0;
      letter-spacing: 0.02em;
      margin-bottom: 0.6rem;
      animation: fadeUp 0.7s 0.1s ease both;
    }

    .hero-title-eyebrow {
      display: block;
      font-family: var(--font-body);
      font-size: clamp(0.75rem, 1.5vw, 0.85rem);
      font-weight: 400;
      font-style: normal;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.4);
      margin-bottom: 0.75rem;
    }

    .hero-title-main {
      display: block;
      text-shadow: 0px 4px 30px rgba(0, 0, 0, 0.5);
    }

    .hero-sub {
      font-family: var(--font-body);
      font-size: clamp(1rem, 1.8vw, 1.15rem);
      font-style: normal;
      font-weight: 300;
      color: rgba(255, 255, 255, 0.55);
      max-width: 480px;
      margin-bottom: 2rem;
      line-height: 1.7;
      animation: fadeUp 0.7s 0.2s ease both;
    }

    /* Metadata — šedá */
    .hero-meta {
      display: flex;
      gap: 0;
      flex-wrap: wrap;
      animation: fadeUp 0.7s 0.3s ease both;
      margin-bottom: 2rem;
    }

    .hero-meta-item {
      padding: 0.4rem 1.25rem 0.4rem 0;
      margin-right: 1.25rem;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-meta-item:last-child {
      border-right: none;
      margin-right: 0;
    }

    .hm-lbl {
      font-size: 0.58rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: #C5A038;
      display: block;
      margin-bottom: 0.2rem;
    }

    .hm-val {
      font-family: var(--font-body);
      font-size: 0.9rem;
      font-weight: 400;
      color: rgba(255,255,255,0.75);
    }

    /* CTA tlačítka */
    .hero-actions {
      display: flex;
      gap: 0.85rem;
      flex-wrap: wrap;
      animation: fadeUp 0.7s 0.4s ease both;
    }

    /* Hlavní CTA — glassmorphism s mouse-reactive border gradientem */
    .btn-primary {
      position: relative;
      isolation: isolate;
      background: rgba(26, 101, 177, 0.42);
      backdrop-filter: blur(14px) saturate(1.5);
      -webkit-backdrop-filter: blur(14px) saturate(1.5);
      color: #fff;
      font-family: var(--font-display);
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.9rem 2rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      cursor: pointer;
      display: inline-block;
      transition: background 0.25s, border-color 0.25s, transform 0.15s, box-shadow 0.25s;
      --mx: 50%;
      --my: 50%;
      --btn-glow: 0;
    }

    /* Gradient spotlight sledující kurzor — viditelný jen na okraji (border ring) */
    .btn-primary::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: radial-gradient(
        72px circle at var(--mx) var(--my),
        rgba(255, 255, 255, 0.58),
        rgba(255, 255, 255, 0.06) 52%,
        transparent 76%
      );
      -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: var(--btn-glow);
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .btn-primary:hover {
      background: rgba(20, 86, 160, 0.55);
      border-color: rgba(255, 255, 255, 0.24);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(30, 107, 179, 0.25);
      text-decoration: none;
    }

    /* Ghost button — tenký bílý obrys */
    .btn-outline {
      background: transparent;
      color: rgba(255, 255, 255, 0.7);
      font-family: var(--font-display);
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.9rem 2rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
      display: inline-block;
    }

    .btn-outline:hover {
      border-color: rgba(255, 255, 255, 0.55);
      color: #fff;
      text-decoration: none;
    }

    /* Countdown — čísla bez podkladu, zelená linka */
    .hero-countdown {
      animation: fadeUp 0.7s 0.5s ease both;
      margin-top: 2rem;
      padding-bottom: 1.25rem;
      position: relative;
      display: flex;
      align-items: baseline;
      gap: 0.5rem;
      flex-wrap: wrap;
      font-family: var(--font-body);
      font-size: 0.65rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: #6C757D;
    }

    .hero-countdown::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 55%;
      height: 1px;
      background: linear-gradient(
        to right,
        rgba(197, 160, 56, 0.55),
        rgba(197, 160, 56, 0.65) 40%,
        rgba(197, 160, 56, 0.55) 70%,
        transparent
      );
    }

    .cd-unit {
      display: inline-flex;
      align-items: baseline;
      gap: 0.3rem;
    }

    .cd-val {
      font-family: var(--font-display);
      font-size: 1.6rem;
      font-weight: 600;
      color: #fff;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }

    .cd-lbl {
      font-size: 0.7rem;
      letter-spacing: 0.1rem;
      text-transform: uppercase;
      color: #6C757D;
    }

    .cd-sep {
      color: rgba(255, 255, 255, 0.15);
      font-size: 0.8rem;
      margin: 0 0.1rem;
    }

    /* =============================================
       PROGRAM / AGENDA
       ============================================= */
    #program {
      background: var(--paper);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .agenda-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 2.5rem;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .agenda-tabs {
      display: flex;
      gap: 0.5rem;
    }

    .agenda-tab {
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.45rem 1rem;
      border-radius: 2px;
      border: 1px solid var(--line-mid);
      cursor: pointer;
      color: var(--ink-mid);
      background: transparent;
      transition: all 0.15s;
      font-family: var(--font-body);
    }

    .agenda-tab.active,
    .agenda-tab:hover {
      background: var(--brand);
      color: #fff;
      border-color: var(--brand);
    }

    .timeline {
      display: flex;
      flex-direction: column;
    }

    .tl-item {
      display: grid;
      grid-template-columns: 4.5rem 1px 1fr;
      gap: 0 1.75rem;
      min-height: 4.5rem;
    }

    .tl-time {
      font-family: var(--font-display);
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--accent);
      text-align: right;
      padding-top: 0.1rem;
      white-space: nowrap;
    }

    .tl-connector {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .tl-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--paper);
      border: 2px solid var(--brand);
      flex-shrink: 0;
      margin-top: 0.05rem;
    }

    .tl-dot.keynote {
      background: var(--accent);
      border-color: var(--accent);
    }

    .tl-line {
      flex: 1;
      width: 1px;
      background: var(--line);
      margin-top: 4px;
    }

    .tl-item:last-child .tl-line {
      display: none;
    }

    .tl-body {
      padding-bottom: 1.5rem;
    }

    .tl-tag {
      display: inline-block;
      font-size: 0.58rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.15rem 0.5rem;
      border-radius: 2px;
      margin-bottom: 0.3rem;
    }

    .tag-keynote {
      background: var(--accent-lt);
      color: var(--accent);
    }

    .tag-panel {
      background: var(--brand-lt);
      color: var(--brand);
    }

    .tag-break {
      background: #f3f4f6;
      color: var(--ink-light);
    }

    .tag-workshop {
      background: rgba(16, 122, 87, 0.08);
      color: #107a57;
    }

    .tl-title {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 0.2rem;
    }

    .tl-speaker {
      font-size: 0.82rem;
      color: var(--ink-light);
    }

    .tl-desc {
      font-size: 0.85rem;
      color: var(--ink-mid);
      margin-top: 0.2rem;
    }

    /* =============================================
       BENTO GRID — program / agenda
       ============================================= */
    .bento-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.75rem;
    }

    .bento-card {
      border-radius: 8px;
      padding: 1.5rem 1.75rem;
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
    }

    /* Keynote — velká karta 2/3, královská modrá */
    .bento-keynote {
      grid-column: span 2;
      background: #0D55C2;
      padding: 2rem 2.25rem;
    }

    /* Panel — střední karta 2/3, bílá, zlatý okraj */
    .bento-panel {
      grid-column: span 2;
      background: var(--paper);
      border: 1px solid #C5A038;
    }

    /* Modifier: 1-col panel */
    .bento-panel--sm {
      grid-column: span 1;
    }

    /* Workshop — stejný jako panel */
    .bento-workshop {
      grid-column: span 2;
      background: var(--paper);
      border: 1px solid #C5A038;
    }

    /* Break — malá 1/3, nenápadná šedá */
    .bento-break {
      grid-column: span 1;
      background: #f4f5f6;
      border: 1px solid rgba(108, 117, 125, 0.14);
    }

    .bento-badge {
      display: inline-block;
      font-size: 0.58rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.15rem 0.55rem;
      border-radius: 3px;
      margin-bottom: 0.4rem;
      width: fit-content;
    }

    .bento-keynote .bento-badge {
      background: rgba(255, 255, 255, 0.15);
      color: rgba(255, 255, 255, 0.8);
    }

    .bento-panel .bento-badge,
    .bento-workshop .bento-badge {
      background: rgba(197, 160, 56, 0.1);
      color: #C5A038;
    }

    .bento-time {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      margin-bottom: 0.1rem;
    }

    .bento-keynote .bento-time { color: rgba(255, 255, 255, 0.6); }
    .bento-panel .bento-time,
    .bento-workshop .bento-time { color: var(--accent); }
    .bento-break .bento-time { color: #6C757D; }

    .bento-title {
      font-family: var(--font-display);
      font-weight: 700;
      line-height: 1.25;
      margin-top: 0.15rem;
    }

    .bento-keynote .bento-title {
      font-size: 1.15rem;
      color: #fff;
    }

    .bento-panel .bento-title,
    .bento-workshop .bento-title {
      font-size: 1rem;
      color: var(--brand-dark);
    }

    .bento-break .bento-title {
      font-size: 0.88rem;
      color: #6C757D;
    }

    .bento-speaker {
      font-size: 0.82rem;
      margin-top: 0.3rem;
    }

    .bento-keynote .bento-speaker { color: rgba(255, 255, 255, 0.65); }
    .bento-panel .bento-speaker,
    .bento-workshop .bento-speaker { color: var(--ink-mid); }

    .bento-desc {
      font-size: 0.83rem;
      margin-top: 0.25rem;
      line-height: 1.6;
    }

    .bento-keynote .bento-desc { color: rgba(255, 255, 255, 0.6); }
    .bento-panel .bento-desc,
    .bento-workshop .bento-desc { color: var(--ink-mid); }
    .bento-break .bento-desc { font-size: 0.75rem; color: rgba(108, 117, 125, 0.65); }

    /* =============================================
       LOGISTIKA — ubytování, parkování, doprava
       ============================================= */
    #logistika {
      background: #F8F9FA;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .logistika-intro {
      font-size: 0.92rem;
      color: var(--ink-mid);
      max-width: 560px;
      margin-bottom: 2.5rem;
    }

    /* Hlavní grid: mapa vlevo, info vpravo */
    .logistika-top {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
      margin-bottom: 1.25rem;
    }

    /* Mapa / foto místa */
    .map-box {
      border-radius: 8px;
      min-height: 220px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    }

    .map-photo {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      min-height: 220px;
    }

    .map-open-link {
      position: absolute;
      bottom: 1rem;
      right: 1rem;
      z-index: 2;
      font-size: 0.7rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      background: var(--brand);
      color: #fff;
      padding: 0.4rem 0.85rem;
      border-radius: 2px;
    }

    .map-open-link:hover {
      background: var(--brand-dark);
      text-decoration: none;
    }

    /* Adresní karta */
    .venue-card {
      background: var(--paper);
      border-radius: 8px;
      padding: 1.75rem;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    }

    .venue-name {
      font-family: var(--font-display);
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--brand-dark);
    }

    .venue-address {
      font-size: 0.88rem;
      color: var(--ink-mid);
      font-style: normal;
      line-height: 1.9;
    }

    .venue-meta {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .venue-meta li {
      display: flex;
      gap: 1rem;
      padding: 0.55rem 0;
      border-bottom: 1px solid var(--line);
      font-size: 0.85rem;
      align-items: baseline;
    }

    .venue-meta li:last-child {
      border-bottom: none;
    }

    .vm-key {
      font-size: 0.62rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--brand);
      min-width: 80px;
      flex-shrink: 0;
    }

    .vm-val {
      color: var(--ink-mid);
    }

    /* Spodní karta grid — ubytování, doprava, parkování */
    .logistika-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }

    .log-card {
      background: var(--paper);
      border-radius: 8px;
      padding: 1.75rem;
      position: relative;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    }

    .log-card-icon {
      width: 40px;
      height: 40px;
      background: transparent;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
    }

    .log-card-icon svg {
      color: #1A65B1;
    }

    .log-card h3 {
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 0.85rem;
    }

    .log-card p,
    .log-card li {
      font-size: 0.85rem;
      color: var(--ink-mid);
      line-height: 1.75;
    }

    .log-card ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .log-card li::before {
      content: '→';
      color: var(--accent);
      margin-right: 0.4rem;
      font-size: 0.75rem;
    }

    /* Hotel dlaždice */
    .hotel-list {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
      margin-top: 0.25rem;
    }

    .hotel-item {
      background: #F8F9FA;
      border-radius: 8px;
      padding: 0.65rem 0.9rem;
    }

    .hotel-name {
      font-size: 0.82rem;
      font-weight: 600;
      color: #C5A038;
      display: block;
    }

    .hotel-dist {
      font-size: 0.72rem;
      color: var(--ink-light);
    }

    .hotel-code {
      font-size: 0.68rem;
      background: rgba(197, 160, 56, 0.1);
      color: #C5A038;
      border-radius: 4px;
      padding: 0.1rem 0.4rem;
      font-weight: 600;
      margin-top: 0.25rem;
      display: inline-block;
    }

    /* Upozornění / tip box */
    .tip-box {
      background: var(--paper);
      border-left: 2px solid #C5A038;
      border-radius: 0 4px 4px 0;
      padding: 0.85rem 1.1rem;
      font-size: 0.82rem;
      color: var(--ink-mid);
      margin-top: 1.25rem;
      line-height: 1.65;
    }

    .tip-box strong {
      font-weight: 600;
      color: #C5A038;
    }

    /* =============================================
       PŘIHLÁŠENÍ
       ============================================= */
    #prihlaseni {
      background: #F8F9FA;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    #prihlaseni .section-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-weight: 700;
    }

    #prihlaseni .container {
      max-width: 680px;
    }

    .form-box {
      background: var(--bg);
      border: 1px solid var(--line);
      border-radius: var(--r);
      padding: 2.5rem;
    }

    .form-box-top {
      border-radius: 8px 8px 0 0;
      background: var(--brand-dark);
      padding: 1.25rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .form-box-top h3 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1rem;
      color: #fff;
    }

    .form-box-top p {
      font-size: 0.78rem;
      color: rgba(255, 255, 255, 0.5);
    }

    .form-box-body {
      border-radius: 0 0 8px 8px;
      background: var(--paper);
      padding: 2rem;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    }

    .rsvp-form {
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
    }

    .form-group label {
      font-family: var(--font-body);
      font-size: 0.62rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--ink-mid);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
      background: #F8F9FA;
      border: 1px solid rgba(0, 0, 0, 0.09);
      border-radius: 8px;
      padding: 0.8rem 1rem;
      font-family: var(--font-body);
      font-size: 0.92rem;
      font-weight: 400;
      color: var(--ink);
      transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
      width: 100%;
      appearance: none;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: var(--ink-light);
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      outline: none;
      background: var(--paper);
      border-color: #C5A038;
      box-shadow: 0 0 0 3px rgba(197, 160, 56, 0.12);
    }

    .form-group textarea {
      resize: vertical;
      min-height: 80px;
    }

    /* Select arrow */
    .select-wrap {
      position: relative;
    }

    .select-wrap::after {
      content: '▾';
      position: absolute;
      right: 0.9rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--ink-light);
      pointer-events: none;
      font-size: 0.8rem;
    }

    .form-divider {
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: #C5A038;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin: 0.35rem 0;
    }

    .form-divider::before,
    .form-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: rgba(197, 160, 56, 0.25);
    }

    .btn-submit {
      position: relative;
      isolation: isolate;
      background: #1A65B1;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.16);
      padding: 0.95rem 2rem;
      font-family: var(--font-display);
      font-size: 0.88rem;
      font-weight: 700;
      cursor: pointer;
      border-radius: 8px;
      width: 100%;
      margin-top: 0.25rem;
      transition: background 0.25s, border-color 0.25s, transform 0.15s, box-shadow 0.25s;
      letter-spacing: 0.04em;
      --mx: 50%;
      --my: 50%;
      --btn-glow: 0;
    }

    .btn-submit::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: radial-gradient(
        72px circle at var(--mx) var(--my),
        rgba(255, 255, 255, 0.58),
        rgba(255, 255, 255, 0.06) 52%,
        transparent 76%
      );
      -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: var(--btn-glow);
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .btn-submit:hover {
      background: #1456a0;
      border-color: rgba(255, 255, 255, 0.24);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(26, 101, 177, 0.25);
    }

    .form-note {
      font-size: 0.75rem;
      color: var(--ink-light);
      text-align: center;
      margin-top: 0.5rem;
    }

    .form-success {
      display: none;
      text-align: center;
      padding: 2.5rem 1rem;
    }

    .form-success.visible {
      display: block;
    }

    .form-success .fs-big {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 0.5rem;
    }

    .form-success p {
      font-size: 0.9rem;
      color: var(--ink-mid);
    }

    /* =============================================
       KONTAKT
       ============================================= */
    #kontakt {
      border-bottom: 1px solid var(--line);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
    }

    .contact-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--r);
      padding: 1.75rem;
    }

    .contact-card h3 {
      font-family: var(--font-display);
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--brand);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      font-size: 0.65rem;
      margin-bottom: 0.5rem;
    }

    .contact-name {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 0.25rem;
    }

    .contact-detail {
      font-size: 0.88rem;
      color: var(--ink-mid);
      display: block;
      line-height: 1.8;
    }

    /* =============================================
       FOOTER
       ============================================= */
    footer {
      background: var(--brand-dark);
      color: rgba(255, 255, 255, 0.4);
      padding: 2rem 1.5rem;
      text-align: center;
      font-size: 0.78rem;
    }

    footer strong {
      color: rgba(255, 255, 255, 0.7);
      font-family: var(--font-display);
    }

    /* =============================================
       ANIMACE
       ============================================= */
    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(16px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: none;
    }

    /* =============================================
       BENTO — clickable cards
       ============================================= */
    .bento-clickable {
      cursor: pointer;
      transition: transform 0.18s ease, box-shadow 0.18s ease;
    }

    .bento-clickable:hover {
      transform: translateY(-2px);
    }

    .bento-keynote.bento-clickable:hover {
      box-shadow: 0 8px 28px rgba(26, 101, 177, 0.35);
    }

    .bento-panel.bento-clickable:hover,
    .bento-workshop.bento-clickable:hover {
      box-shadow: 0 8px 28px rgba(197, 160, 56, 0.2);
    }

    .bento-detail-hint {
      margin-top: auto;
      padding-top: 0.75rem;
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      opacity: 0;
      transition: opacity 0.2s ease;
    }

    .bento-keynote .bento-detail-hint { color: rgba(255,255,255,0.65); }
    .bento-panel .bento-detail-hint,
    .bento-workshop .bento-detail-hint { color: #C5A038; }

    .bento-clickable:hover .bento-detail-hint { opacity: 1; }

    /* IS-LIVE — právě probíhající blok */
    @keyframes pulse {
      0%   { opacity: 0.4; }
      50%  { opacity: 1; }
      100% { opacity: 0.4; }
    }

    .is-live {
      border: 1px solid #C5A038 !important;
      box-shadow: 0 0 25px rgba(197, 160, 56, 0.3) !important;
    }

    .is-live .bento-time {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .is-live .bento-time::before {
      content: '';
      display: inline-block;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #C5A038;
      flex-shrink: 0;
      animation: pulse 1.8s ease-in-out infinite;
    }

    /* =============================================
       DRAWER — side panel
       ============================================= */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(5, 12, 25, 0.52);
      backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px);
      z-index: 300;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s ease;
    }

    .drawer-overlay.open {
      opacity: 1;
      pointer-events: all;
    }

    .drawer {
      position: fixed;
      top: 0;
      right: 0;
      height: 100%;
      width: 440px;
      max-width: 100vw;
      background: var(--paper);
      z-index: 310;
      transform: translateX(100%);
      transition: transform 0.38s cubic-bezier(0.32, 0.72, 0, 1);
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      box-shadow: -12px 0 40px rgba(5, 12, 25, 0.15);
    }

    .drawer.open {
      transform: translateX(0);
    }

    .drawer-close {
      position: absolute;
      top: 1rem;
      right: 1rem;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      border: 1px solid var(--line-mid);
      background: var(--paper);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--ink-mid);
      transition: background 0.15s, color 0.15s;
      z-index: 1;
    }

    .drawer-close:hover {
      background: var(--brand-lt);
      color: var(--brand);
    }

    .drawer-photo-wrap {
      width: 100%;
      aspect-ratio: 16 / 7;
      overflow: hidden;
      flex-shrink: 0;
      background: var(--brand-lt);
      position: relative;
    }

    .drawer-photo-wrap--tall {
      aspect-ratio: 4 / 3;
    }

    .drawer-photo-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--brand-lt) 0%, rgba(26,101,177,0.05) 100%);
    }

    .drawer-photo {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
      display: block;
    }

    .drawer-content {
      padding: 1.75rem 2rem 2.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .drawer-badge {
      display: inline-block;
      font-size: 0.58rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      padding: 0.18rem 0.6rem;
      border-radius: 3px;
      margin-bottom: 0.6rem;
      width: fit-content;
    }

    .drawer-badge--keynote { background: rgba(26,101,177,0.1); color: #1A65B1; }
    .drawer-badge--panel   { background: rgba(197,160,56,0.1); color: #C5A038; }
    .drawer-badge--workshop { background: rgba(16,122,87,0.1); color: #107a57; }

    .drawer-time {
      display: block;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--ink-light);
      margin-bottom: 0.4rem;
    }

    .drawer-title {
      font-family: var(--font-display);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--brand-dark);
      line-height: 1.2;
      margin-bottom: 0.4rem;
    }

    .drawer-speaker-name {
      font-size: 0.88rem;
      font-weight: 500;
      color: var(--accent);
      margin-bottom: 0;
    }

    .drawer-divider {
      height: 1px;
      background: var(--line);
      margin: 1.25rem 0 1rem;
      flex-shrink: 0;
    }

    .drawer-section-label {
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--ink-light);
      margin-bottom: 0.6rem;
      display: block;
    }

    .drawer-bio {
      font-size: 0.88rem;
      color: var(--ink-mid);
      line-height: 1.75;
      margin-bottom: 0;
    }

    .drawer-desc {
      font-size: 0.9rem;
      color: var(--ink-mid);
      line-height: 1.8;
      white-space: pre-line;
    }

    /* =============================================
       LIVE NOW BANNER
       ============================================= */
    #liveBanner {
      background: #1A65B1;
      position: relative;
      overflow: hidden;
    }

    .live-banner-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      padding: 1.1rem 0 1.35rem;
    }

    .live-label {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: #C5A038;
      display: flex;
      align-items: center;
      gap: 0.45rem;
      margin-bottom: 0.35rem;
    }

    .live-label::before {
      content: '';
      display: inline-block;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #C5A038;
      flex-shrink: 0;
      animation: pulse 1.8s ease-in-out infinite;
    }

    .live-title {
      font-family: var(--font-display);
      font-size: 1.05rem;
      font-weight: 700;
      color: #fff;
      line-height: 1.2;
    }

    .live-speaker {
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.6);
      margin-top: 0.2rem;
    }

    .live-banner-right {
      text-align: right;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.4rem;
    }

    .live-time {
      font-family: var(--font-display);
      font-size: 0.82rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.55);
      letter-spacing: 0.05em;
    }

    .live-link {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #C5A038;
      transition: color 0.2s;
    }

    .live-link:hover {
      color: #fff;
      text-decoration: none;
    }

    .live-progress-track {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: rgba(255, 255, 255, 0.12);
    }

    .live-progress-bar {
      height: 100%;
      background: linear-gradient(to right, rgba(197, 160, 56, 0.7), #C5A038);
      width: 0%;
      transition: width 1s linear;
    }

    @media (max-width: 600px) {
      .live-banner-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
      }

      .live-banner-right {
        align-items: flex-start;
        text-align: left;
      }
    }

    /* =============================================
       RESPONSIVE
       ============================================= */
    @media (max-width: 720px) {
      .bento-grid {
        grid-template-columns: 1fr;
      }
      .bento-keynote,
      .bento-panel,
      .bento-workshop,
      .bento-panel--sm {
        grid-column: span 1;
      }
    }

    @media (max-width: 720px) {
      .nav-center {
        display: none;
      }

      .nav-event-name {
        font-size: 0.85rem;
      }

      .logistika-top {
        grid-template-columns: 1fr;
      }

      .logistika-cards {
        grid-template-columns: 1fr;
      }

      .contact-grid {
        grid-template-columns: 1fr;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

      .hero-meta {
        gap: 0;
      }

      .hero-meta-item {
        padding: 0.6rem 1rem 0.6rem 0;
        margin-right: 1rem;
      }
    }

    @media (max-width: 480px) {
      .hero-title {
        font-size: 2.2rem;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn-primary,
      .btn-outline {
        text-align: center;
      }
    }