/* ============================================
   GlobalFood Express - Main Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #FF6B35;
  --primary-dark: #e55a25;
  --accent: #E63946;
  --dark: #1A1A2E;
  --white: #FFFFFF;
  --cream: #FFF8F0;
  --gray: #6B7280;
  --gray-light: #F3F4F6;
  --gray-border: #E5E7EB;
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-card: 0 10px 40px rgba(0,0,0,0.1);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section --- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 14px 32px;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,107,53,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 28px;
  font-size: 1rem;
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
}

.btn-pulse {
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 4px 15px rgba(255,107,53,0.3); }
  50% { box-shadow: 0 4px 25px rgba(255,107,53,0.5); }
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(26,26,46,0.95);
  backdrop-filter: blur(10px);
  padding: 8px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-text {
  font-size: 1.25rem;
}

.logo-accent {
  color: var(--primary);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-desktop a:hover {
  color: var(--white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* --- Language Selector --- */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background var(--transition);
}

.lang-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 8px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: 8px;
  color: var(--dark);
  transition: background 0.2s;
}

.lang-option:hover {
  background: var(--gray-light);
}

.lang-option.active {
  background: var(--cream);
  color: var(--primary);
  font-weight: 600;
}

/* --- Mobile Menu --- */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--dark);
  padding: 20px;
  z-index: 999;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateY(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
  padding: 8px 0;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.6) 50%, rgba(26,26,46,0.4) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* --- Hero Visual --- */
.hero-visual {
  position: relative;
  height: 500px;
}

.floating-card {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: floatFood 4s ease-in-out infinite;
  z-index: 2;
}

.floating-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fc-1 { top: 5%; right: 10%; animation-delay: 0s; }
.fc-2 { top: 30%; right: 35%; animation-delay: 0.5s; width: 100px; height: 100px; }
.fc-3 { bottom: 25%; right: 5%; animation-delay: 1s; width: 110px; height: 110px; }

@keyframes floatFood {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.reward-card {
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,248,240,0.95));
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 220px;
  z-index: 3;
}

.reward-gift {
  font-size: 2rem;
  margin-bottom: 8px;
}

.reward-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.reward-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.reward-desc {
  font-size: 0.75rem;
  color: var(--gray);
  margin-bottom: 12px;
  line-height: 1.4;
}

.btn-reward {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 10px 24px;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 8px;
  display: inline-block;
  transition: all var(--transition);
}

.btn-reward:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(255,107,53,0.4);
}

/* ============================================
   FOOD

/* ============================================
   REGISTER
   ============================================ */

.register-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
  color: #fff;
}

.register-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1050px;
  margin: 0 auto;
}

.register-info {
  padding-right: 20px;
}

.register-info .section-title {
  color: #fff;
  text-align: left;
  margin-bottom: 16px;
  font-size: 2.5rem;
}

.register-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.register-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.reg-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
}

.reg-icon {
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  flex-shrink: 0;
}

.form-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #E5E7EB;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s;
  background: #F9FAFB;
  color: #1F2937;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255,107,53,0.1);
}

.reg-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.reg-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,107,53,0.4);
}

.reg-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  color: #6B7280;
  font-size: 0.85rem;
}

   ============================================ */

.food-section {
  background: var(--gray-light);
}

.food-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.food-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.food-card-link:hover {
  transform: translateY(-6px);
}

.food-card-link:hover .food-card {
  transform: none;
}

.food-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.food-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.food-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.food-card:hover .food-img-wrapper img {
  transform: scale(1.1);
}

.food-price {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  z-index: 2;
  letter-spacing: 0.5px;
}
.food-price::before {
  content: "🔥 NEW · ";
  font-weight: 400;
  font-size: 0.75rem;
}

.food-card-body {
  padding: 20px;
  text-align: center;
}

.food-emoji {
  font-size: 1.5rem;
  margin-bottom: 8px;
  display: block;
}

.food-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.food-card-body p {
  font-size: 0.875rem;
  color: var(--gray);
}

/* ============================================
   WHY
   ============================================ */
.why-section {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.why-icon {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ============================================
   OFFER
.why-image-wrapper {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 40px;
}

.why-image {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  max-height: 300px;
  object-fit: cover;
  width: 100%;
}

   ============================================ */
.offer-section {
  background: linear-gradient(135deg, var(--dark) 0%, #2a2a4a 100%);
  text-align: center;
}

.offer-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 40px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}

.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.offer-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.offer-amount {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.offer-desc {
  color: rgba(255,255,255,0.7);
  font-size: 1.0625rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews-section {
  background: var(--cream);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.review-stars {
  color: #f59e0b;
  font-size: 1.25rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--dark);
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.review-location {
  font-size: 0.8125rem;
  color: var(--gray);
}

/* ============================================
   APP
   ============================================ */
.app-section {
  background: var(--white);
}

.app-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.app-info .section-title {
  text-align: left;
}

.app-desc {
  font-size: 1.0625rem;
  color: var(--gray);
  margin-bottom: 32px;
  line-height: 1.6;
}

.app-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.app-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}

.app-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.app-mockup-img {
  max-width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.app-mockup {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  background: var(--dark);
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.phone-notch {
  width: 120px;
  height: 24px;
  background: var(--dark);
  border-radius: 0 0 16px 16px;
  margin: 0 auto 12px;
}

.phone-screen {
  background: var(--white);
  border-radius: 28px;
  padding: 24px 20px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.phone-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.phone-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phone-line {
  height: 12px;
  background: var(--gray-light);
  border-radius: 6px;
}

.phone-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.phone-card {
  height: 60px;
  background: var(--gray-light);
  border-radius: 8px;
}

.phone-home {
  width: 120px;
  height: 4px;
  background: var(--gray-border);
  border-radius: 2px;
  margin-top: 20px;
}

/* ============================================
   CTA
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: glowRotate 15s linear infinite;
  pointer-events: none;
}

@keyframes glowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.9375rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.875rem;
}

/* ============================================
   SUCCESS POPUP (客服恭喜弹窗)
   ============================================ */
.success-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}
.success-popup.active {
  opacity: 1;
  visibility: visible;
}
.success-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.3);
  animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes popIn {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.success-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}
.success-close:hover {
  background: #f5f5f5;
  color: #333;
}
.success-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: bounce 1s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.success-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.success-desc {
  color: #666;
  line-height: 1.6;
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.success-contact {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  text-align: left;
}
.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}
.contact-item:last-child {
  border-bottom: none;
}
.contact-label {
  font-weight: 600;
  color: #555;
  font-size: 0.9rem;
}
.contact-value {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
}

/* ============================================
   COUPON POPUP
   ============================================ */
.coupon-popup {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.coupon-popup.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.coupon-card {
  background: linear-gradient(135deg, var(--white), var(--cream));
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  position: relative;
  max-width: 280px;
  border: 2px solid var(--primary);
}

.coupon-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 1.5rem;
  color: var(--gray);
  cursor: pointer;
  transition: color var(--transition);
}

.coupon-close:hover {
  color: var(--dark);
}

.coupon-gift {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.coupon-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.coupon-desc {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.coupon-code {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--primary);
  padding: 8px 16px;
  background: var(--cream);
  border-radius: 8px;
  margin-bottom: 16px;
  display: inline-block;
}

.coupon-claim-btn {
  display: inline-block;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .food-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 1.875rem;
  }

  .nav-desktop {
    display: none;
  }

  .header-actions .btn {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu {
    display: none;
  }

  .mobile-menu.active {
    display: block;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 40px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-visual {
    height: 320px;
  }

  .floating-card {
    width: 80px;
    height: 80px;
  }

  .fc-1 { top: 0; right: 5%; }
  .fc-2 { top: 25%; right: 30%; width: 70px; height: 70px; }
  .fc-3 { bottom: 35%; right: 0; width: 80px; height: 80px; }

  .reward-card {
    width: 180px;
    padding: 16px;
  }

  .reward-amount {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .cities-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .food-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .food-img-wrapper {
    height: 160px;
  }

  .register-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .register-info .section-title {
    font-size: 2rem;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .app-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .app-mockup-img {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  }

  .app-mockup {
    order: -1;
  }

  .phone-frame {
    width: 220px;
  }

  .cta-title {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .coupon-popup {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .coupon-card {
    max-width: 100%;
  }

  .offer-card {
    padding: 40px 24px;
  }

  .offer-amount {
    font-size: 3rem;
  }

  .form-card {
    padding: 24px;
  }

  .success-card {
    padding: 24px;
    margin: 16px;
  }
}

@media (max-width: 480px) {
  .food-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .food-img-wrapper {
    height: 130px;
  }

  .food-card-body {
    padding: 12px;
  }

  .food-card-body h3 {
    font-size: 1rem;
  }

  .cities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .city-card {
    padding: 16px 12px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .success-card {
    padding: 20px;
    margin: 12px;
  }

  .success-icon {
    font-size: 48px;
  }

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

  .section-title {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 16px;
  }

  .food-price {
    font-size: 0.75rem;
    padding: 3px 8px;
    bottom: 6px;
    right: 6px;
  }
}