/* =============================================
   Volcoholics Live — Quiz Hub Home Page CSS
   ============================================= */

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

:root {
  --bg:        #0a0a0a;
  --surface:   #141414;
  --surface-2: #1e1e1e;
  --border:    #2a2a2a;
  --orange:    #f97316;
  --orange-dk: #ea580c;
  --yellow:    #fbbf24;
  --text:      #f9fafb;
  --muted:     #9ca3af;
  --dim:       #6b7280;
  --radius:    10px;
  --radius-lg: 16px;
  --font:      'Barlow Condensed', sans-serif;
  --font-ui:   'Barlow Condensed', sans-serif;
}

html { font-size: 17px; letter-spacing: 0.01em; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ---- NAV ---- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 12px;
}

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

.nav-logo-img {
  height: 38px;
  width: 38px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-hub-title {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: -0.3px;
  flex: 1;
  padding-left: 12px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link-ghost {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}

.nav-link-ghost:hover { color: var(--text); border-color: #444; }

.nav-member {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251,191,36,0.12);
  color: var(--yellow);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 6px;
  padding: 7px 13px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s, border-color 0.15s;
}

.nav-member:hover {
  background: rgba(251,191,36,0.2);
  border-color: rgba(251,191,36,0.5);
}

.nav-yt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--orange);
  color: #fff;
  border-radius: 6px;
  padding: 7px 13px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s;
}

.nav-yt:hover { background: var(--orange-dk); }

@media (max-width: 600px) {
  .nav-link-ghost { display: none; }
  .nav-hub-title  { display: none; }
  .nav-member { font-size: 12px; padding: 6px 10px; }
  .nav-yt     { font-size: 12px; padding: 6px 10px; }
}

/* ---- HERO ---- */

.hero {
  position: relative;
  min-height: 38vh;
  display: flex;
  align-items: flex-end;
  padding: 0 24px 36px;
  overflow: hidden;
  margin-top: 65px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.15) 0%,
    rgba(10,10,10,0.55) 50%,
    rgba(10,10,10,0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.friday-badge {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 4px;
  padding: 6px 16px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 700;
  color: var(--yellow);
  line-height: 1.0;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.hero-sub {
  font-size: clamp(13px, 1vw, 16px);
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 8px;
  max-width: 100%;
}

.hero-challenge {
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 700;
  color: var(--orange);
  line-height: 1.2;
  max-width: 700px;
}

/* ---- SECTIONS ---- */

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

.section-label {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---- CARDS ---- */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: block;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover { border-color: #444; transform: translateY(-2px); }

/* Featured card */

.card-featured {
  aspect-ratio: 16 / 9;
  min-height: unset;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
}

.card-featured:hover .card-arrow { transform: translateX(4px); }

.card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0) 50%,
    rgba(0,0,0,0.75) 100%
  );
}

.card-content {
  position: relative;
  z-index: 2;
  padding: 20px 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.card-top-row {
  display: flex;
  align-items: flex-start;
}

.card-play-row {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.card-arrow-lg {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background: var(--orange);
  border-radius: 8px;
  padding: 10px 24px;
  transition: background 0.15s;
  white-space: nowrap;
}

.card-featured:hover .card-arrow-lg {
  background: var(--orange-dk);
}

@media (max-width: 600px) {
  .card-play-row {
    justify-content: flex-start;
  }
  .card-arrow-lg {
    font-size: 17px;
    padding: 9px 20px;
  }
}

/* Soon cards */

.card-soon {
  background: var(--surface);
  cursor: default;
}

.card-soon:hover { transform: none; }

.card-soon .card-content {
  position: static;
  padding: 22px;
}

/* Grid */

.quiz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* Thumbnail grid card */

.card-thumb {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.card-overlay-grid {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0) 40%,
    rgba(0,0,0,0.65) 100%
  );
}

.card-content-grid {
  position: absolute !important;
  inset: 0;
  z-index: 2;
  padding: 14px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-items: flex-start !important;
  height: 100% !important;
}

.badge-play {
  background: rgba(249,115,22,0.92);
  color: #fff;
  border: 1px solid rgba(249,115,22,0.5);
}

.archive-empty {
  grid-column: 1 / -1;
  padding: 28px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--dim);
}

/* ---- BADGES ---- */

.badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  border-radius: 4px;
  padding: 3px 9px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.badge-live {
  background: rgba(22,163,74,0.25);
  color: #86efac;
  border: 1px solid rgba(22,163,74,0.4);
}

.badge-next {
  background: rgba(0,0,0,0.85);
  color: #fff;
  border: 1px solid var(--orange);
}

.badge-soon {
  background: rgba(255,255,255,0.05);
  color: var(--dim);
  border: 1px solid var(--border);
}

/* ---- CARD TEXT ---- */

.card-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 4px;
  line-height: 1.1;
}

.card-title.sm {
  font-size: 20px;
  color: var(--text);
}

.card-vol {
  font-size: 18px;
  color: var(--orange);
  font-weight: 400;
}

.card-vol-sm {
  font-size: 13px;
  color: var(--orange);
  font-weight: 400;
}

.card-sub {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.card-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-count {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--dim);
}

.card-arrow {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  transition: transform 0.2s;
}

/* ---- FOOTER ---- */

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 4px;
}

.footer-text {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--dim);
  max-width: 480px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links a:hover { color: var(--orange); }

.footer-copy {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--dim);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 600px) {
  .hero { min-height: 44vh; padding-bottom: 32px; }
  .hero-sub {
    font-size: 13px;
    white-space: normal;
  }
  .hero-challenge { font-size: 22px; }
  .card-featured {
    aspect-ratio: unset;
    min-height: 220px;
    height: 56vw;
  }
  .card-title { font-size: 26px; }
  .section { padding: 20px 12px; }
  .nav { padding: 10px 12px; }
}