/* ===== Landing ===== */

.landing-shell {
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
}

.marquee-bulbs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background:
    radial-gradient(circle at 5% 50%, var(--stage-gold), transparent 2%) repeat-x,
    radial-gradient(circle at 5% 50%, var(--stage-gold-glow), transparent 4%) repeat-x;
  background-size: 40px 100%;
  filter: drop-shadow(0 0 6px var(--stage-gold));
  animation: bulb-chase 1.6s linear infinite;
  opacity: 0.7;
}

@keyframes bulb-chase {
  to { background-position-x: 40px, 40px; }
}

.landing-hero {
  text-align: center;
  padding-top: clamp(1.5rem, 4vw, 3rem);
  animation: hero-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.kicker {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stage-gold);
  margin-bottom: 1.5rem;
}

.title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 8rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.title-line {
  display: block;
}

.title .line-1 {
  color: var(--ink);
  text-shadow:
    0 0 20px rgba(255, 255, 255, 0.2),
    3px 3px 0 var(--velvet-red);
}

.title .line-2 {
  color: var(--neon-pink);
  text-shadow:
    0 0 30px var(--neon-pink-glow),
    0 0 60px var(--neon-pink-glow),
    3px 3px 0 var(--bg-deep);
  font-family: var(--font-display-alt);
}

.tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.error-banner {
  background: rgba(255, 77, 109, 0.12);
  border: 1px solid var(--danger);
  color: #ffb3c1;
  padding: 0.9rem 1.25rem;
  border-radius: var(--r-md);
  text-align: center;
  font-weight: 500;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.action-grid.single {
  grid-template-columns: minmax(280px, 480px);
  justify-content: center;
}

.action-card {
  position: relative;
  background: linear-gradient(140deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.action-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  padding: 1px;
  background: linear-gradient(140deg, transparent, var(--neon-pink), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.action-card:hover::before {
  opacity: 1;
}

.action-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 45, 143, 0.3);
}

.card-singer:hover::before {
  background: linear-gradient(140deg, transparent, var(--neon-cyan), transparent);
}

.card-label {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink-soft);
}

.card-host .card-label {
  background: rgba(255, 200, 87, 0.15);
  color: var(--stage-gold);
}

.card-singer .card-label {
  background: rgba(0, 229, 255, 0.15);
  color: var(--neon-cyan);
}

.action-card h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.action-card p {
  color: var(--ink-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.code-input-wrap {
  position: relative;
  margin: 0.5rem 0;
}

.code-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--r-md);
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  text-align: center;
  letter-spacing: 0.4em;
  color: var(--ink);
  text-transform: uppercase;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.code-input::placeholder {
  color: var(--ink-dim);
  letter-spacing: 0.4em;
}

.code-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.06);
}

.pin-input {
  letter-spacing: 0.5em;
}

.btn {
  margin-top: auto;
  padding: 1rem 1.5rem;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--neon-pink);
  color: var(--bg-deep);
  box-shadow: 0 4px 0 #b91d6b, var(--shadow-glow-pink);
}

.btn-primary:hover {
  box-shadow: 0 6px 0 #b91d6b, 0 0 30px var(--neon-pink-glow), 0 0 80px var(--neon-pink-glow);
}

.btn-secondary {
  background: var(--neon-cyan);
  color: var(--bg-deep);
  box-shadow: 0 4px 0 #00a3b8, var(--shadow-glow-cyan);
}

.btn-secondary:hover {
  box-shadow: 0 6px 0 #00a3b8, 0 0 30px var(--neon-cyan-glow), 0 0 80px var(--neon-cyan-glow);
}

.btn .arrow {
  font-size: 1.4rem;
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.landing-foot {
  margin-top: auto;
  padding-top: 2rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  align-items: center;
}

.landing-foot .dot {
  color: var(--neon-pink);
  font-size: 0.5rem;
}