/* RuneCrawl landing site — tmavé retro téma ladící s hrou. */

:root {
  --bg: #0a0a0f;
  --bg-2: #14141c;
  --bg-3: #1c1c28;
  --border: #2a2a3a;
  --border-hi: #3a3a4a;
  --ink: #e8e6f0;
  --ink-dim: #8a8898;
  --ink-mute: #5a5868;
  --accent: #ffd84a;
  --accent-2: #ffe884;
  --red: #ff3a5e;
  --green: #5fd97b;
  --blue: #6ec3ff;
  --shadow: rgba(0, 0, 0, 0.5);
  --maze-line: #2a2438;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(ellipse at center top, #1a142a 0%, #05040a 70%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.topnav {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--maze-line);
}
.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Press Start 2P", monospace;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.topnav-logo {
  border-radius: 6px;
}
.topnav-links {
  display: flex;
  gap: 24px;
}
.topnav-links a {
  color: var(--ink-dim);
  font-size: 14px;
  letter-spacing: 0.05em;
  transition: color 150ms ease-out;
}
.topnav-links a:hover {
  color: var(--ink);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--maze-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--maze-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.18;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px 80px;
  gap: 12px;
}

.hero-logo {
  border-radius: 24px;
  box-shadow: 0 0 60px rgba(255, 58, 94, 0.25), 0 24px 48px var(--shadow);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.hero-title {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(36px, 8vw, 72px);
  color: var(--accent);
  letter-spacing: 0.12em;
  margin: 16px 0 4px 0;
  text-shadow: 0 0 24px rgba(255, 216, 74, 0.25);
}

.hero-tag {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--ink);
  margin: 0;
  font-weight: 600;
}
.hero-sub {
  color: var(--ink-dim);
  margin: 0;
  font-size: 14px;
}

.hero-cta {
  margin-top: 32px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--accent);
  color: #1a1300;
  padding: 24px 48px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  box-shadow: 0 12px 32px rgba(255, 216, 74, 0.4);
  transition: transform 150ms ease-out, box-shadow 150ms ease-out, background 150ms ease-out;
}
.hero-cta:hover {
  background: var(--accent-2);
  color: #1a1300;
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(255, 216, 74, 0.55);
}
.hero-cta:active {
  transform: translateY(0);
}
.cta-text {
  font-family: "Press Start 2P", monospace;
  font-size: 18px;
}
.cta-sub {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(26, 19, 0, 0.7);
}

/* ============ SECTIONS ============ */
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--bg-2);
}
.section-title {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(20px, 4vw, 28px);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-align: center;
  margin: 0 0 16px 0;
}
.section-lead {
  text-align: center;
  color: var(--ink-dim);
  font-size: 16px;
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ============ FEATURE GRID ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 200ms ease-out, border-color 200ms ease-out;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.feature-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-family: "Press Start 2P", monospace;
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 8px 0;
  letter-spacing: 0.08em;
}
.feature-card p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.5;
}

/* ============ LEADERBOARD PREVIEW ============ */
.lb-preview {
  list-style: none;
  padding: 0;
  max-width: 520px;
  margin: 0 auto 32px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.lb-row {
  display: grid;
  grid-template-columns: 40px 32px 1fr 80px;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.lb-row:last-child { border-bottom: none; }
.lb-row.lb-loading,
.lb-row.lb-empty {
  display: block;
  text-align: center;
  color: var(--ink-mute);
  font-style: italic;
}
.lb-rank {
  font-family: "Press Start 2P", monospace;
  font-size: 12px;
  color: var(--ink-dim);
}
.lb-rank-top { color: var(--accent); }
.lb-flag { font-size: 22px; }
.lb-name { color: var(--ink); font-weight: 600; }
.lb-score { color: var(--accent); font-weight: 700; text-align: right; }

/* ============ BTN-SECONDARY ============ */
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background 150ms ease-out, color 150ms ease-out;
  margin-top: 8px;
}
.btn-secondary:hover:not(.btn-disabled) {
  background: var(--accent);
  color: #1a1300;
}
.btn-disabled {
  border-color: var(--border-hi);
  color: var(--ink-mute);
  cursor: not-allowed;
}

/* ============ DONATE ============ */
.donate-block,
.discord-block {
  text-align: center;
}
.donate-icon,
.discord-icon {
  font-size: 64px;
  margin-bottom: 12px;
}
.donate-perks {
  list-style: none;
  padding: 0;
  max-width: 480px;
  margin: 24px auto;
  text-align: left;
  color: var(--ink);
}
.donate-perks li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 15px;
}
.donate-perks li:last-child { border-bottom: none; }
.donate-soon {
  color: var(--ink-dim);
  font-size: 14px;
  max-width: 480px;
  margin: 24px auto;
}
.discord-note {
  color: var(--ink-mute);
  font-size: 13px;
  margin-top: 12px;
}

/* ============ FAQ ============ */
.faq {
  max-width: 720px;
  margin: 0 auto;
}
.faq details {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 0;
  overflow: hidden;
  background: var(--bg-2);
  transition: border-color 150ms ease-out;
}
.faq details[open] {
  border-color: var(--accent);
}
.faq summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  font-weight: 700;
  transition: transform 200ms ease-out;
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.footer {
  background: #050308;
  padding: 48px 0 32px;
  border-top: 1px solid var(--maze-line);
}
.footer-main {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-brand {
  display: flex;
  gap: 16px;
  align-items: center;
}
.footer-brand img {
  border-radius: 8px;
}
.footer-brand strong {
  font-family: "Press Start 2P", monospace;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.footer-brand p {
  margin: 4px 0 0 0;
  color: var(--ink-mute);
  font-size: 12px;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-links a {
  color: var(--ink-dim);
  font-size: 14px;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-mini {
  color: var(--ink-mute);
  font-size: 12px;
  text-align: center;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--maze-line);
}
.footer-mini strong,
.studio {
  color: var(--accent);
  font-weight: 700;
}

/* ============ MOBILE ADJUSTMENTS ============ */
@media (max-width: 640px) {
  .topnav-links { display: none; }
  .section { padding: 64px 0; }
  .hero-cta { padding: 20px 32px; }
  .cta-text { font-size: 15px; }
  .cta-sub { font-size: 10px; }
  .lb-row { grid-template-columns: 32px 24px 1fr 64px; padding: 12px 16px; font-size: 14px; }
  .lb-flag { font-size: 18px; }
}