/* ==========================================================================
   BURGER STATION - Demo Landing Page
   Estilo street food moderno, dark, acentos fuego y ámbar
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --primary: #f97316;
  --primary-hover: #ea580c;
  --accent: #f59e0b;
  --bg-dark: #0b0c10;
  --bg-surface: #14161d;
  --bg-card: #1a1e28;
  --bg-card-hover: #222735;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --radius-card: 16px;
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand-font {
  font-family: 'Outfit', sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
.burger-nav {
  position: sticky;
  top: 50px;
  z-index: 100;
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  transition: all 0.3s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  font-size: 28px;
  filter: drop-shadow(0 0 10px rgba(249, 115, 22, 0.4));
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1;
}

.logo-text h1 span {
  color: var(--primary);
}

.logo-tag {
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.btn-cart-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.35);
  transition: all 0.2s ease;
}

.btn-cart-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

/* Hero Section */
.hero-burger {
  position: relative;
  padding: 60px 0 40px;
  background: radial-gradient(circle at 50% 20%, rgba(249, 115, 22, 0.18) 0%, rgba(11, 12, 16, 0) 70%);
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-muted);
}

.hero-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 35px;
}

.feat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  color: #cbd5e1;
}

/* Category Filter Bar (Sticky) */
.filter-sticky-bar {
  position: sticky;
  top: 106px;
  z-index: 90;
  background: rgba(11, 12, 16, 0.95);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.filter-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px;
}

.filter-pills::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-family: inherit;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

/* Section Title */
.menu-section-header {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.menu-section-header h3 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.menu-section-header span {
  font-size: 13px;
  color: var(--text-muted);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
  margin-bottom: 60px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(249, 115, 22, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(249, 115, 22, 0.18);
}

.product-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #14161d;
  display: block;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
  transform: scale(1.08);
}

.product-thumb::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(26, 30, 40, 0.7), transparent);
  pointer-events: none;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.product-price {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  font-family: 'Outfit', sans-serif;
}

.btn-add-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(249, 115, 22, 0.15);
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-add-item:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

/* Steps / Value section */
.how-it-works {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 60px 0;
  margin-bottom: 60px;
}

.section-head-center {
  text-align: center;
  margin-bottom: 40px;
}

.section-head-center h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-head-center p {
  color: var(--text-muted);
  font-size: 15px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 14px;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 16px;
}

.step-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Info & Hours Footer */
.business-footer {
  padding: 50px 0 100px;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
}

.footer-col p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.footer-bottom {
  text-align: center;
  font-size: 12px;
  color: #64748b;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.footer-bottom a {
  color: var(--primary);
  text-decoration: none;
}

@media (max-width: 768px) {
  .burger-nav {
    top: 48px;
  }
  .filter-sticky-bar {
    top: 100px;
  }
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  .logo-text h1 {
    font-size: 17px;
    letter-spacing: -0.2px;
  }
  .logo-tag {
    font-size: 9.5px;
    letter-spacing: 0.5px;
  }
  .logo-icon {
    font-size: 24px;
  }
  .status-badge {
    font-size: 11px;
    padding: 4px 8px;
  }
  .btn-cart-nav {
    padding: 6px 12px;
    font-size: 12px;
  }
  .product-body {
    padding: 16px;
  }
  .hero-burger {
    padding: 36px 0 24px;
  }
  .hero-features {
    gap: 8px;
  }
  .feat-item {
    font-size: 12px;
    padding: 6px 10px;
  }
}