:root {
  --yatuticket-blue: #0b0f19;
  --yatuticket-dark: #1e1e2e;
  --yatuticket-gray: #334155;
  --yatuticket-accent: #38bdf8;
  --yatuticket-light: #f1f5f9;
  --yatuticket-shadow: rgba(0, 0, 0, 0.08);
  --yatuticket-radius: 16px;
}

/* Base */
body {
  background-color: var(--yatuticket-blue);
  color: var(--yatuticket-light);
  font-family: 'Inter', sans-serif;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: var(--yatuticket-radius);
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
.btn-primary {
  background: var(--yatuticket-accent);
  color: #0b0f19;
}
.btn-primary:hover {
  background: #0ea5e9;
}
.btn-outline {
  border: 1px solid var(--yatuticket-accent);
  color: var(--yatuticket-accent);
  background: transparent;
}
.btn-outline:hover {
  background: var(--yatuticket-accent);
  color: #0b0f19;
}
.btn-disabled {
  background: #cbd5e1;
  color: #64748b;
  cursor: not-allowed;
}

/* Botón con resplandor suave */
.btn-glow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: all 0.4s ease;
  z-index: -1;
}
.btn-glow:hover::before {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* Hero */
.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  background: linear-gradient(135deg, var(--yatuticket-blue), var(--yatuticket-dark));
  color: #fff;
  padding: 3rem 2rem;
  border-radius: 24px;
}
.hero-copy h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero-copy p {
  opacity: 0.95;
  font-size: 1.1rem;
}
.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(4px);
  transition: transform 0.3s ease;
}
.hero-card:hover {
  transform: scale(1.02);
}

/* Eventos */
.event-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--yatuticket-radius);
  box-shadow: 0 6px 20px var(--yatuticket-shadow);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}
.event-body {
  padding: 1rem;
}
.event-title {
  font-weight: 700;
  font-size: 1.1rem;
}
.event-meta {
  color: var(--yatuticket-gray);
  font-size: 0.9rem;
}

/* Inputs */
.input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: var(--yatuticket-radius);
  background: #fff;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}
.input:focus {
  border-color: var(--yatuticket-accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
  outline: none;
}

/* Vista previa de imagen */
.image-preview {
  border-radius: var(--yatuticket-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--yatuticket-shadow);
  animation: fadeIn 0.5s ease-in-out;
}

/* Footer */
.footer {
  background: var(--yatuticket-dark);
  color: #cbd5e1;
  padding: 2rem 0;
}
.footer a {
  color: #cbd5e1;
  text-decoration: none;
}
.footer a:hover {
  color: #fff;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: grid;
  place-items: center;
  z-index: 50;
}
.modal-card {
  background: #fff;
  border-radius: var(--yatuticket-radius);
  max-width: 420px;
  width: 92%;
  padding: 1.25rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  animation: fadeUp 0.4s ease-out;
}

/* Animaciones */
.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .event-card {
    margin-bottom: 1rem;
  }
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}