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

body {
  min-height: 100vh;
  background: linear-gradient(180deg, #f4f8fb 0%, #eaf6ff 70%, #e6f3ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  padding: 1.2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: -20vh -20vw;
  background:
    radial-gradient(closest-side at 50% 18%, rgba(0, 156, 222, 0.18) 0%, transparent 62%),
    radial-gradient(closest-side at 12% 25%, rgba(139, 92, 246, 0.14) 0%, transparent 60%),
    radial-gradient(closest-side at 88% 78%, rgba(0, 0, 0, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ── Card ── */
.card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(0px);
  border-radius: 32px;
  padding: 1.6rem 1.5rem 1.8rem;
  width: 100%;
  max-width: 680px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(2, 46, 80, 0.2);
  z-index: 1;
  transition: all 0.2s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: -80px; left: -80px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(0, 156, 222, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.card::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -80px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Header con CTA superior ── */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0.8rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 156, 222, 0.12);
  border: 1px solid rgba(0, 156, 222, 0.35);
  border-radius: 50px;
  padding: 5px 16px;
  font-size: 11px;
  font-weight: 800;
  color: #04658f;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.badge::before {
  content: '✦';
  font-size: 10px;
}

.top-cta {
  background: linear-gradient(105deg, #009cde 0%, #0b6b9e 100%);
  border-radius: 60px;
  padding: 6px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 10px rgba(0, 156, 222, 0.3);
  transition: transform 0.15s ease, box-shadow 0.2s;
}

.top-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 156, 222, 0.4);
  background: linear-gradient(105deg, #0b8bc2 0%, #0080b5 100%);
}

.top-cta i {
  font-size: 13px;
}

/* ── Títulos ── */
.title-main {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  font-weight: 900;
  color: #0b1220;
  line-height: 1;
  text-transform: uppercase;
}

.title-sub {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 700;
  color: #1d4ed8;
  text-transform: uppercase;
  line-height: 1.2;
  margin-top: 4px;
}

.tagline {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #64748b;
  text-transform: uppercase;
  margin: 0.6rem 0 1.2rem;
}

.tagline span {
  color: #009cde;
}

/* ── Falta label ── */
.falta-label {
  text-align: center;
  font-size: 11px;
  letter-spacing: 4px;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.falta-label::before,
.falta-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(15, 23, 42, 0.14);
}

/* ── Countdown 2x2 grid con jerarquía visual mejorada ── */
.countdown-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.cd-block {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 24px;
  padding: 1.2rem 0.5rem;
  text-align: center;
  backdrop-filter: blur(2px);
  transition: all 0.2s;
}

/* DÍAS (más grande, color negro intenso) */
.cd-block.days-block .cd-num {
  font-size: clamp(2.4rem, 8vw, 3.8rem);
  font-weight: 900;
  color: #0a0a0a;
  text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.cd-block.days-block .cd-label {
  font-size: 12px;
  font-weight: 800;
  color: #0b1220;
  letter-spacing: 3px;
}

/* HORAS (gris oscuro, tamaño grande) */
.cd-block.hours-block .cd-num {
  font-size: clamp(2.2rem, 7.5vw, 3.5rem);
  font-weight: 800;
  color: #334155;
}
.cd-block.hours-block .cd-label {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  letter-spacing: 3px;
}

/* MINUTOS (gris medio) */
.cd-block.minutes-block .cd-num {
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700;
  color: #64748b;
}
.cd-block.minutes-block .cd-label {
  font-size: 10px;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 2.5px;
}

/* SEGUNDOS (gris más claro, más pequeño y sutil) */
.cd-block.seconds-block .cd-num {
  font-size: clamp(1.2rem, 5vw, 1.8rem);
  font-weight: 600;
  color: #94a3b8;
}
.cd-block.seconds-block .cd-label {
  font-size: 9px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 2px;
}

.cd-num {
  font-family: 'Orbitron', sans-serif;
  line-height: 1;
  letter-spacing: -1px;
  display: block;
  transition: all 0.1s;
}

.cd-label {
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}

/* INFO ROW: FECHA + HORA juntos lado a lado */
.info-section {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 0.2rem;
}

.info-row-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(248, 250, 252, 0.6);
  border-radius: 20px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 156, 222, 0.1);
}

.info-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(0, 156, 222, 0.12);
  border: 1px solid rgba(0, 156, 222, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #04658f;
  font-size: 15px;
}

.info-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-title {
  font-size: 9px;
  font-weight: 800;
  color: #04658f;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.info-val {
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.info-row-lugar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(248, 250, 252, 0.6);
  border-radius: 20px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 156, 222, 0.1);
}

/* acciones cards: transición hover suave */
.actions {
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-card {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  padding: 12px 18px;
  border-radius: 26px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  min-height: 78px;
  transition: transform 0.25s ease, box-shadow 0.3s ease, background 0.2s;
  cursor: default;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.action-card:hover {
  transform: translateX(8px) scale(1.01);
  background: white;
  border-color: rgba(0, 156, 222, 0.4);
  box-shadow: 0 14px 26px rgba(0, 156, 222, 0.12);
}

.action-icon {
  width: 52px;
  height: 52px;
  border-radius: 20px;
  background: rgba(0, 156, 222, 0.1);
  border: 1px solid rgba(0, 156, 222, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #04658f;
  font-size: 24px;
  transition: all 0.2s;
}

.action-card:hover .action-icon {
  background: rgba(0, 156, 222, 0.2);
  border-color: #009cde;
}

.action-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.action-title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.8px;
  color: #0b1220;
  text-transform: uppercase;
}

.action-subtitle {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
}

/* sponsors: DOS organizadores, uno al lado del otro */
.sponsors {
  margin-top: 1.6rem;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 1rem;
}

.sponsors-title {
  text-align: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #04658f;
  margin-bottom: 1rem;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-items: center;
}

.single-sponsor {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(248, 250, 252, 0.85);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  padding: 14px 12px;
  transition: all 0.2s;
  min-height: 100px;
}

.sponsor-logo-solo {
  max-width: 100%;
  max-height: 70px;
  height: auto;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.05));
}

/* CTA final */
.cta {
  margin-top: 1.8rem;
  display: flex;
  justify-content: center;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: #009cde;
  color: white;
  border: none;
  box-shadow: 0 12px 24px rgba(0, 156, 222, 0.28);
  transition: 0.2s;
  width: 100%;
  font-size: 0.9rem;
}

.cta-btn:hover {
  background: #0080bb;
  transform: scale(0.98);
  box-shadow: 0 6px 14px rgba(0, 156, 222, 0.3);
}

.cta-btn i {
  font-size: 14px;
}

/* Footer powered by */
.footer-powered {
  margin-top: 1.6rem;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 1rem;
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #2c3e66;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-powered .power-line {
  display: flex;
  justify-content: center;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
}

.footer-powered .heart {
  color: #009cde;
  font-size: 11px;
}

.footer-powered .brand {
  font-weight: 800;
  color: #0b1220;
  background: rgba(0,156,222,0.08);
  padding: 3px 12px;
  border-radius: 40px;
  font-size: 9px;
  letter-spacing: 1px;
}

.finished-msg {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #04658f;
  padding: 1.2rem 0;
  grid-column: 1 / -1;
}

/* ✨ RESPONSIVE MOVIL MEJORADO ✨ */
@media (max-width: 580px) {
  body {
    padding: 0.8rem;
  }
  .card {
    padding: 1.2rem 1rem 1.4rem;
    border-radius: 28px;
  }
  .countdown-wrap {
    gap: 0.7rem;
  }
  .cd-block {
    padding: 0.9rem 0.3rem;
  }
  .cd-block.days-block .cd-num {
    font-size: 2rem;
  }
  .cd-block.hours-block .cd-num {
    font-size: 1.8rem;
  }
  .cd-block.minutes-block .cd-num {
    font-size: 1.4rem;
  }
  .cd-block.seconds-block .cd-num {
    font-size: 1.1rem;
  }
  .sponsors-grid {
    gap: 0.8rem;
  }
  .single-sponsor {
    padding: 10px 8px;
    min-height: 80px;
  }
  .sponsor-logo-solo {
    max-height: 55px;
  }
}

@media (max-width: 480px) {
  .sponsors-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .single-sponsor {
    max-width: 280px;
    margin: 0 auto;
    width: 100%;
  }
  .info-row-double {
    gap: 10px;
  }
  .info-row {
    padding: 6px 8px;
  }
  .info-val {
    font-size: 10px;
  }
  .action-card {
    padding: 10px 14px;
  }
  .action-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .action-title {
    font-size: 10px;
  }
  .action-subtitle {
    font-size: 11px;
  }
}

@media (min-width: 581px) {
  .cd-block.days-block .cd-num {
    font-size: 3.6rem;
  }
  .cd-block.hours-block .cd-num {
    font-size: 3.2rem;
  }
  .cd-block.minutes-block .cd-num {
    font-size: 2.4rem;
  }
  .cd-block.seconds-block .cd-num {
    font-size: 1.8rem;
  }
}