/* ==========================================================
   FORJA Burgers & Wings - Mobile-First Design System
   Paleta: Carbón Ahumado (#121316), Fuego Naranja (#ff4713), Ámbar Dorado (#ffb800)
   ========================================================== */

:root {
  --bg-body: #101216;
  --bg-surface: #181b22;
  --bg-card: #20242e;
  --bg-input: #13151b;
  --border-color: #2c323f;
  
  --primary: #ff4713;
  --primary-hover: #ff5e30;
  --primary-light: rgba(255, 71, 19, 0.15);
  
  --accent: #ffb800;
  --accent-light: rgba(255, 184, 0, 0.15);
  
  --text-main: #f5f6f8;
  --text-muted: #9ba3b4;
  --text-dark: #121316;
  
  --success: #22c55e;
  --danger: #ef4444;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 6px 20px rgba(255, 71, 19, 0.35);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 90px; /* Espacio para barra flotante móvil */
}

/* Tipografía y Utilitarios */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ==========================================================
   Header & Barra Superior
   ========================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 19, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  font-size: 1.8rem;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(255, 71, 19, 0.5));
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--success);
  font-weight: 600;
  background: rgba(34, 197, 94, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* Botón Carrito en Header */
.cart-header-btn {
  position: relative;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.cart-header-btn:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.cart-count {
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ==========================================================
   Hero Banner
   ========================================================== */
.hero {
  padding: 24px 0 16px;
}

.hero-banner {
  background: linear-gradient(135deg, #2a1612 0%, #171920 100%);
  border: 1px solid rgba(255, 71, 19, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '🔥';
  position: absolute;
  right: -10px;
  bottom: -20px;
  font-size: 7rem;
  opacity: 0.15;
  pointer-events: none;
}

.hero-tag {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.hero-title {
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 8px;
}

.hero-title span {
  color: var(--primary);
}

.hero-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 480px;
}

/* Buscador Rápido */
.search-bar-wrap {
  margin-top: 18px;
  position: relative;
}

.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 16px 12px 42px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  background: #171a22;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* ==========================================================
   Filtro de Categorías (Pills Horizontales)
   ========================================================== */
.categories-nav {
  position: sticky;
  top: 61px;
  z-index: 40;
  background: var(--bg-body);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  scrollbar-width: none;
}

.categories-nav::-webkit-scrollbar {
  display: none;
}

.categories-list {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.category-pill {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.category-pill:hover {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: #3e4657;
}

.category-pill.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(255, 71, 19, 0.4);
}

/* ==========================================================
   Grilla de Productos
   ========================================================== */
.menu-section {
  padding: 24px 0;
}

.section-header {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.section-title {
  font-size: 1.35rem;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

/* Card del Producto */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: #404859;
  box-shadow: var(--shadow-md);
}

.product-card.hidden {
  display: none !important;
}

.product-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #111317;
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-badge-destacado {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-description {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 14px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent);
}

.btn-add-product {
  background: var(--primary);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-add-product:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-glow);
  transform: scale(1.02);
}

.btn-add-product:active {
  transform: scale(0.96);
}

/* ==========================================================
   Barra Flotante Inferior Móvil (Mobile Bottom Bar)
   ========================================================== */
.floating-cart-bar {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 90;
  max-width: 500px;
  margin: 0 auto;
  display: none; /* JS lo muestra cuando hay items */
}

.floating-cart-btn {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(255, 71, 19, 0.5);
  font-weight: 800;
  font-size: 1rem;
  transition: var(--transition);
}

.floating-cart-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.floating-cart-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.floating-pill {
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
}

/* ==========================================================
   Modal / Carrito Drawer
   ========================================================== */
.cart-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.cart-modal {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 460px;
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-color);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
}

.cart-modal.open {
  transform: translateX(0);
}

.cart-modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-close-modal {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-close-modal:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

/* Lista de Items en Carrito */
.cart-items-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.cart-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.cart-empty-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
  opacity: 0.6;
}

.cart-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.cart-item-price {
  font-weight: 800;
  color: var(--accent);
  white-space: nowrap;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
}

.qty-btn {
  background: transparent;
  color: var(--text-main);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  transition: var(--transition);
}

.qty-btn:hover {
  color: var(--primary);
}

.qty-value {
  width: 24px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 800;
}

.item-notes-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.item-notes-input::placeholder {
  color: #636b7b;
}

/* Formulario de Checkout en Carrito */
.checkout-section {
  background: #14161c;
  border-top: 1px solid var(--border-color);
  padding: 16px 20px;
}

.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.form-input:focus {
  border-color: var(--primary);
}

/* Radio buttons tipo entrega */
.delivery-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.delivery-radio-label {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.delivery-radio-label input {
  display: none;
}

.delivery-radio-label.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  color: #fff;
}

.cart-totals {
  margin: 16px 0 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.total-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.total-amount {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
}

.btn-confirm-order {
  width: 100%;
  background: #25d366; /* Color WhatsApp oficial */
  color: #ffffff;
  padding: 14px 18px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.btn-confirm-order:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

.btn-confirm-order:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Toast Notificación */
.toast-notice {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: rgba(32, 36, 46, 0.95);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}