:root {
  --oro: #d4af37;
  --oro-brillo: #f9e29c;
  --dark-bg: #0a0a0a;
}
* {
  box-sizing: border-box;
}

/* --- ESTRUCTURA GENERAL --- */
.reservas-main {
  min-height: 80vh;
  padding: 100px 5% 50px;
  background: radial-gradient(circle at top, #1a1a1a 0%, #050505 100%);
}

.reservas-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

/* --- TEXTOS --- */
.reservas-info h1 {
  font-family: "Playfair Display", serif;
  font-size: 3.5rem;
  color: var(--oro);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.ventajas-vip {
  margin-top: 30px;
}

.ventaja {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: #ccc;
  font-size: 1.1rem;
}

.ventaja i {
  color: var(--oro);
  font-size: 1.2rem;
  filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.4));
}

/* --- TARJETA DEL FORMULARIO --- */
.form-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
}

/* --- CAMPOS DE ENTRADA (INPUTS) --- */
.input-group {
  margin-bottom: 20px;
}
.helper-text {
    font-size: 0.75rem;
    color: var(--neon-oro); /* Color dorado para que resalte como aviso importante */
    margin-top: 8px;
    opacity: 0.8;
    font-style: italic;
}
.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 20px;
}

.input-row .input-group {
  margin-bottom: 0;
}

label {
  display: block;
  color: var(--oro);
  margin-bottom: 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* INPUTS */
input,
select,
textarea {
  width: 100%;
  padding: 12px;
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  color: white;
  outline: none;
  font-family: "Poppins", sans-serif;
  transition: border-color 0.3s;

  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  font-size: 16px;
}
input,
select,
textarea {
  width: 100%;
  box-sizing: border-box;
}

input,
select,
textarea,
button,
.zona-box,
a {
  -webkit-tap-highlight-color: transparent;
}
input[type="date"] {
  min-width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--oro);
}

textarea {
  resize: none;
}

/* --- SELECTOR DE ZONAS VISUAL --- */
.zona-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.zona-card input {
  display: none;
}

.zona-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid #333;
  padding: 15px 5px;
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #888;
}

.zona-box i {
  font-size: 1.4rem;
}
.zona-box span {
  font-size: 0.75rem;
  font-weight: 600;
}

.zona-card input:checked + .zona-box {
  border-color: var(--oro);
  color: var(--oro);
  background: rgba(212, 175, 55, 0.1);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}
.zona-box:active {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--oro);
  transform: scale(0.98);
}

/* --- BOTÓN ORO --- */
.btn-reserva {
  width: 100%;
  padding: 15px;
  background: linear-gradient(45deg, var(--oro), var(--oro-brillo));
  border: none;
  border-radius: 8px;
  color: #000;
  font-weight: bold;
  font-size: 1.1rem;
  cursor: pointer;
  transition: 0.3s;
  text-transform: uppercase;
  margin-top: 10px;
}

.btn-reserva:hover {
  transform: scale(1.02);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.btn-reserva:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.btn-reserva:active {
  transform: scale(0.95);
  background: var(--oro-brillo);
}
.btn-whatsapp-final:hover {
    transform: translateY(-3px) scale(1.05);
    background: #20b358 !important;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4) !important;
}

/* --- RESPONSIVE FINAL --- */

@media (max-width: 992px) {
  .reservas-container {
    gap: 30px;
    padding: 0 20px;
  }
  .reservas-info h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .reservas-main {
    padding-top: 80px;
  }

  .reservas-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .form-card {
    padding: 25px 15px;
    margin: 0 10px;
    width: auto;
  }

  .input-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .zona-selector {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .zona-selector {
    grid-template-columns: 1fr;
  }

  .zona-box {
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    padding: 12px;
  }

  .reservas-info h1 {
    font-size: 1.8rem;
  }
  .btn-reserva {
    font-size: 1rem;
  }
}