/* ============================================
   PALETA DE COLORES
   ============================================ */
:root {
  --naranja: #FF6B00;
  --amarillo: #FFC107;
  --gris-oscuro: #1E1E1E;
  --gris-medio: #2D2D2D;
  --gris-claro: #F5F5F5;
  --verde: #4CAF50;
  --rojo: #E53935;
  --blanco: #FFFFFF;
  --sombra: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radio: 16px;
  --transicion: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
html { scroll-behavior: smooth; }

body {
  background: var(--gris-claro);
  color: var(--gris-oscuro);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============ HEADER ============ */
header {
  background: rgba(30, 30, 30, 0.95);
  backdrop-filter: blur(10px);
  color: var(--blanco);
  padding: 16px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}
header h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
header h1 span { color: var(--naranja); }

nav { display: flex; gap: 24px; align-items: center; }
nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transicion);
  position: relative;
}
nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--naranja); transition: var(--transicion);
}
nav a:hover { color: var(--naranja); }
nav a:hover::after { width: 100%; }

.cart-icon-btn {
  background: var(--naranja); color: var(--blanco); border: none;
  padding: 10px 16px; border-radius: 50px; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; gap: 8px;
  transition: var(--transicion); font-size: 14px;
}
.cart-icon-btn:hover { background: #e55a00; transform: scale(1.05); }
.cart-badge {
  background: var(--blanco); color: var(--naranja);
  border-radius: 50%; width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800;
}

/* ============ HERO ============ */
.hero {
  min-height: 90vh;
  background:
    linear-gradient(135deg, rgba(30,30,30,0.85) 0%, rgba(30,30,30,0.4) 100%),
    url("https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?auto=format&fit=crop&w=1600&q=80")
    center/cover no-repeat fixed;
  display: flex; justify-content: center; align-items: center;
  text-align: center; color: var(--blanco);
  padding: 40px 5%; position: relative;
}
.hero-content { max-width: 800px; animation: fadeInUp 0.8s ease-out; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-badge {
  display: inline-block; background: rgba(255,107,0,0.2); color: var(--naranja);
  padding: 8px 20px; border-radius: 50px; font-weight: 700; font-size: 14px;
  margin-bottom: 20px; border: 1px solid rgba(255,107,0,0.4);
  text-transform: uppercase; letter-spacing: 1px;
}
.hero h2 {
  font-size: clamp(36px, 6vw, 64px); font-weight: 800;
  line-height: 1.15; margin-bottom: 20px; letter-spacing: -1.5px;
}
.hero h2 span { color: var(--naranja); }
.hero p {
  font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.85);
  margin-bottom: 35px; max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============ BOTONES ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--naranja); color: var(--blanco); border: none;
  padding: 14px 28px; border-radius: 50px; cursor: pointer;
  font-size: 16px; font-weight: 700; text-decoration: none;
  transition: var(--transicion);
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.35);
}
.btn:hover { background: #e55a00; transform: translateY(-3px); box-shadow: 0 8px 25px rgba(255,107,0,0.45); }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.6); box-shadow: none; }
.btn-outline:hover { background: var(--blanco); color: var(--gris-oscuro); border-color: var(--blanco); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ============ SECCIONES ============ */
section { padding: 80px 5%; }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  color: var(--gris-oscuro); letter-spacing: -1px; margin-bottom: 12px;
}
.section-header h2 span { color: var(--naranja); }
.section-header p { color: #777; font-size: 17px; max-width: 550px; margin: 0 auto; }
.section-header .divider {
  width: 60px; height: 4px; background: var(--naranja);
  border-radius: 2px; margin: 16px auto 0;
}

/* ============ MENÚ ============ */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px; max-width: 1200px; margin: 0 auto;
}
.plato-card {
  background: var(--blanco); border-radius: var(--radio); overflow: hidden;
  box-shadow: var(--sombra); transition: var(--transicion);
  display: flex; flex-direction: column;
}
.plato-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(0,0,0,0.15); }
.plato-card img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.5s ease; }
.plato-card:hover img { transform: scale(1.08); }
.plato-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.plato-body h3 { font-size: 20px; font-weight: 700; color: var(--gris-oscuro); margin-bottom: 8px; }
.plato-body p { color: #777; font-size: 15px; margin-bottom: 16px; flex: 1; line-height: 1.5; }
.plato-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.precio { font-size: 22px; font-weight: 800; color: var(--naranja); }
.btn-agregar {
  background: var(--gris-oscuro); color: var(--blanco); border: none;
  padding: 10px 18px; border-radius: 50px; cursor: pointer;
  font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 6px;
  transition: var(--transicion);
}
.btn-agregar:hover { background: var(--naranja); transform: scale(1.05); }

/* ============ PEDIDO ============ */
.pedido-section { background: var(--gris-oscuro); color: var(--blanco); border-radius: 40px 40px 0 0; }
.pedido-section .section-header h2 { color: var(--blanco); }
.pedido-section .section-header p { color: rgba(255,255,255,0.6); }
.pedido-container {
  max-width: 700px; margin: 0 auto;
  background: rgba(255,255,255,0.05); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1); padding: 35px; border-radius: var(--radio);
}
.pedido-container h3 { font-size: 22px; margin-bottom: 20px; color: var(--amarillo); }
#carrito { margin-bottom: 20px; min-height: 80px; }
#carrito .vacio { color: rgba(255,255,255,0.5); text-align: center; padding: 30px 0; font-size: 16px; }
.item-carrito {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1); padding: 14px 0; gap: 12px;
}
.item-carrito-info strong { font-size: 16px; display: block; margin-bottom: 4px; }
.item-carrito-info small { color: rgba(255,255,255,0.6); font-size: 14px; }
.item-carrito button {
  background: var(--rojo); color: var(--blanco); border: none;
  padding: 8px 14px; border-radius: 50px; cursor: pointer;
  font-size: 13px; font-weight: 600; transition: var(--transicion);
}
.item-carrito button:hover { background: #c62828; }
.total {
  text-align: right; font-size: 26px; font-weight: 800;
  margin-top: 20px; padding-top: 20px;
  border-top: 2px solid var(--naranja); color: var(--amarillo);
}
.pedido-section form { margin-top: 30px; }
.pedido-section .form-group label { color: rgba(255,255,255,0.9); }
.pedido-section input,
.pedido-section textarea {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--blanco);
}
.pedido-section input:focus,
.pedido-section textarea:focus { border-color: var(--naranja); outline: none; }
.pedido-section input::placeholder,
.pedido-section textarea::placeholder { color: rgba(255,255,255,0.4); }

/* ============ RESERVACIÓN ============ */
.reservacion-section { background: var(--blanco); }
.reservacion-section form {
  max-width: 700px; margin: 0 auto; background: var(--gris-claro);
  padding: 40px; border-radius: var(--radio); box-shadow: var(--sombra);
}

/* ============ FORMULARIOS ============ */
.form-group { margin-bottom: 22px; }
label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 14px; color: var(--gris-oscuro); }
input, select, textarea {
  width: 100%; padding: 14px 16px; border: 2px solid #E0E0E0;
  border-radius: 12px; font-size: 16px; font-family: 'Inter', sans-serif;
  transition: var(--transicion); background: var(--blanco);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--naranja); outline: none;
  box-shadow: 0 0 0 4px rgba(255,107,0,0.1);
}
textarea { resize: vertical; min-height: 110px; }
select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* ============ MENSAJES ============ */
.mensaje {
  margin-top: 20px; padding: 16px 20px; border-radius: 12px;
  display: none; font-weight: 600; font-size: 15px; line-height: 1.6;
}
.mensaje.exito {
  background: rgba(76,175,80,0.15); color: var(--verde);
  border: 1px solid rgba(76,175,80,0.3); display: block;
}
.mensaje.error {
  background: rgba(229,57,53,0.15); color: var(--rojo);
  border: 1px solid rgba(229,57,53,0.3); display: block;
}

/* ============ CARRITO LATERAL ============ */
.cart-drawer {
  position: fixed; top: 0; right: -420px; width: 400px; max-width: 100vw;
  height: 100vh; background: var(--blanco);
  box-shadow: -10px 0 40px rgba(0,0,0,0.2);
  z-index: 2000; transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex; flex-direction: column;
}
.cart-drawer.open { right: 0; }
.cart-drawer-header {
  padding: 24px; background: var(--gris-oscuro); color: var(--blanco);
  display: flex; justify-content: space-between; align-items: center;
}
.cart-drawer-header h3 { font-size: 20px; display: flex; align-items: center; gap: 10px; }
.cart-drawer-header h3 i { color: var(--naranja); }
.cart-close-btn {
  background: none; border: none; color: var(--blanco); font-size: 24px;
  cursor: pointer; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transicion);
}
.cart-close-btn:hover { background: rgba(255,255,255,0.1); }
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 24px; }
.cart-drawer-footer { padding: 24px; border-top: 1px solid #E0E0E0; }
.cart-drawer-footer .total-drawer {
  display: flex; justify-content: space-between; font-size: 22px;
  font-weight: 800; margin-bottom: 16px; color: var(--gris-oscuro);
}
.cart-drawer-footer .total-drawer span:last-child { color: var(--naranja); }
.cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 1999; opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.cart-overlay.active { opacity: 1; pointer-events: all; }

/* ============ CONTACTO ============ */
.contacto {
  background: var(--gris-oscuro); color: var(--blanco);
  text-align: center; border-radius: 40px 40px 0 0;
}
.contacto h2 {
  color: var(--amarillo); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; margin-bottom: 30px;
}
.contacto-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px; max-width: 900px; margin: 0 auto;
}
.contacto-item {
  padding: 25px; background: rgba(255,255,255,0.05);
  border-radius: var(--radio); border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transicion);
}
.contacto-item:hover {
  background: rgba(255,107,0,0.1);
  border-color: rgba(255,107,0,0.3);
  transform: translateY(-4px);
}
.contacto-item i { font-size: 32px; color: var(--naranja); margin-bottom: 14px; display: block; }
.contacto-item p { font-size: 16px; color: rgba(255,255,255,0.8); }

/* ============ FOOTER ============ */
footer {
  background: #141414; color: rgba(255,255,255,0.5);
  text-align: center; padding: 28px 5%; font-size: 14px;
}
footer strong { color: var(--naranja); }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  header { padding: 12px 4%; }
  header h1 { font-size: 18px; }
  nav { gap: 14px; }
  nav a { font-size: 13px; }
  .cart-icon-btn { padding: 8px 12px; font-size: 12px; }
  .hero { min-height: 80vh; background-attachment: scroll; }
  section { padding: 60px 4%; }
  .pedido-container { padding: 24px 18px; }
  .reservacion-section form { padding: 28px 20px; }
  .cart-drawer { width: 100vw; right: -100vw; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .item-carrito { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  nav { display: none; }
  .menu-grid { grid-template-columns: 1fr; }
}