/* ===== Landing Page — Garbiker × Bilbao Basket ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

:root {
  --bg: #0a0a0f;
  --primary: #d20a11;
  --secondary: #76a111;
  --accent: #d20a11;
  --text: #eaedf2;
  --muted: #8b93a1;
  --card-bg: rgba(255,255,255,.04);
  --card-border: rgba(255,255,255,.08);
  --glow-primary: color-mix(in srgb, var(--primary) 30%, transparent);
  --glow-accent: color-mix(in srgb, var(--accent) 20%, transparent);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ===== Fondos animados ===== */
.bg-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(160px);
  opacity: .35;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  top: -180px;
  left: -100px;
  animation: float 12s ease-in-out infinite;
}
.bg-glow--2 {
  background: radial-gradient(circle, #1a1a2e, transparent 70%);
  top: auto;
  bottom: -200px;
  left: auto;
  right: -100px;
  animation: float 15s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(.95); }
}

/* ===== Layout ===== */
.landing {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* ===== Header con logos ===== */
.landing-header {
  text-align: center;
  margin-bottom: 50px;
}
.logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.logo-wrap {
  background: #fff;
  border-radius: 18px;
  padding: 12px 20px;
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
}
.logo { height: 70px; display: block; object-fit: contain; }
.logo--bb { height: 80px; }
.logo--gk { height: 60px; }
.logo-x {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--muted);
  opacity: .5;
}
.powered {
  margin-top: 18px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  margin-bottom: 60px;
}
.chip {
  display: inline-block;
  background: color-mix(in srgb, var(--secondary) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--secondary) 35%, transparent);
  color: var(--secondary);
  font-size: .82rem;
  font-weight: 800;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 22px;
  letter-spacing: .04em;
}
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -.02em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}
.hero-sub strong {
  color: var(--text);
}

/* ===== Cómo funciona ===== */
.how {
  margin-bottom: 50px;
}
.how h2 {
  text-align: center;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.step {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  padding: 28px 22px;
  text-align: center;
  transition: transform .2s, border-color .3s;
}
.step:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.16);
}
.step-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
}
.step h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.step p {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ===== Info cards ===== */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 60px;
}
.info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  padding: 28px 24px;
  transition: transform .2s, border-color .3s;
}
.info-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.14);
}
.info-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.info-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.info-card p {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Footer ===== */
.landing-footer {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--card-border);
  position: relative;
}
.footer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-bottom: 16px;
  opacity: .5;
}
.footer-logo {
  height: 32px;
  filter: grayscale(1) brightness(2);
  object-fit: contain;
}
.footer-copy {
  font-size: .75rem;
  color: var(--muted);
  opacity: .6;
}
.admin-link {
  position: absolute;
  bottom: 4px;
  right: 4px;
  font-size: .9rem;
  opacity: .15;
  text-decoration: none;
  color: var(--muted);
  padding: 6px;
  transition: opacity .3s;
}
.admin-link:hover {
  opacity: .6;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .landing { padding: 24px 16px 40px; }
  .logo { height: 50px; }
  .logo--bb { height: 60px; }
  .logo--gk { height: 44px; }
  .logo-wrap { padding: 8px 14px; border-radius: 14px; }
  .logos { gap: 14px; }
  .hero { margin-bottom: 40px; }
  .hero-sub { font-size: 1rem; }
  .steps { gap: 12px; }
  .step { padding: 22px 16px; }
}
