/* Custom Base Styles */
@layer utilities {
    .bg-dark-300 { background-color: #0f0f10; }
    .bg-dark-200 { background-color: #151516; }
    .bg-dark-100 { background-color: #1c1c1e; }
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Primary Button - Brand Gradients */
.btn-primary {
    background: linear-gradient(135deg, #d946ef, #f97316, #06b6d4);
    background-size: 200% auto;
    transition: all 0.4s ease;
}

.btn-primary:hover {
    background-position: right center;
    box-shadow: 0 0 20px rgba(217, 70, 239, 0.4);
}

/* Secondary Button - Adapted for dark mode readability but preserving minimal elegant outline */
.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Smooth reveal utility */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
}
.glass-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}
.gradient-text {
  display: inline-block;
  background: linear-gradient(135deg, #d946ef, #f97316, #06b6d4);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.card-accent-pink {
  box-shadow: inset 0 0 0 1px rgba(217, 70, 239, 0.12);
}

.card-accent-orange {
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.12);
}

.card-accent-purple {
  box-shadow: inset 0 0 0 1px rgba(168, 85, 247, 0.12);
}

.card-accent-cyan {
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.12);
}

.glass-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
}
/* HOVER BASE */
.glass-card:hover {
  transform: translateY(-6px);
}

/* COLORES POR TARJETA */

.card-accent-pink:hover {
  box-shadow:
    0 0 0 1px rgba(217, 70, 239, 0.3),
    0 10px 40px rgba(217, 70, 239, 0.15);
}

.card-accent-orange:hover {
  box-shadow:
    0 0 0 1px rgba(249, 115, 22, 0.3),
    0 10px 40px rgba(249, 115, 22, 0.15);
}

.card-accent-purple:hover {
  box-shadow:
    0 0 0 1px rgba(168, 85, 247, 0.3),
    0 10px 40px rgba(168, 85, 247, 0.15);
}

.card-accent-cyan:hover {
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.3),
    0 10px 40px rgba(34, 211, 238, 0.15);
}
.flag-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}
/* Hover para tarjetas de sedes */
.sede-card:hover {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 10px 40px rgba(217, 70, 239, 0.12),
    0 0 60px rgba(6, 182, 212, 0.08);
}
#mobile-menu {
  transition: opacity 0.3s ease;
}