/* ==========================================================================
   BodyAccel Niacinamide Toothpaste Landing Page - Full Stylesheet
   Critical CSS is inlined in <head>. This file handles non-critical styles.
   Identity: Soft Sky Blue (#E8F4F8 - #2A7B9B), Cherry Blossom Pink (#FFD1DC)
   ========================================================================== */

/* font-display: swap on @font-face equivalents - prevents FOIT (Flash of Invisible Text)
   Note: Handled at Google Fonts URL level via &display=swap */

/* 1. CSS Custom Properties (duplicated here for non-JS fallback path) */
:root {
  /* Color Palette */
  --primary-sky-light: #E8F4F8;
  --primary-sky: #2A7B9B;
  --primary-sky-dark: #1A5269;
  --primary-sky-deep: #0F3545;
  
  --flavor-pink-light: #FFF0F3;
  --flavor-pink: #FFD1DC;
  --flavor-pink-accent: #FF9AA2;
  --flavor-peach: #FFDAC1;

  --accent-gold: #D4AF37;
  --accent-gold-dark: #B38F24;
  --text-dark: #2C3E50;
  /* Improved contrast: was #6C7A89 (3.8:1 ratio), now #5A6776 (4.6:1 ratio) */
  --text-muted: #4A5568;
  --text-light: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;

  --success-green: #27AE60;
  --danger-red: #E74C3C;
  --border-light: #E2E8F0;
  
  /* Typography */
  --font-family: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(42, 123, 155, 0.08);
  --shadow-md: 0 6px 18px rgba(42, 123, 155, 0.12);
  --shadow-lg: 0 12px 30px rgba(42, 123, 155, 0.18);
  --shadow-gold: 0 6px 20px rgba(212, 175, 55, 0.35);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* 2. Supplemental Global Styles (non-critical extends critical inline CSS) */

/* Smooth scrolling already on html via critical CSS */

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Contain layout to reduce paint/reflow cost */
.hero-section,
.problem-solution-section,
.ingredients-section,
.offers-section,
.order-form-section {
  contain: layout style;
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

/* 3. Sticky Top Header */
.top-notification-bar {
  background: linear-gradient(90deg, var(--primary-sky-deep), var(--primary-sky-dark));
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.top-notification-bar span.highlight {
  color: var(--flavor-peach);
}

.header-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-sky), var(--flavor-pink-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(42, 123, 155, 0.25);
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--primary-sky);
  font-weight: 700;
}

.header-cta-btn {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: var(--text-dark);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.45);
}

/* 4. Hero Section */
.hero-section {
  padding: 2rem 0 3rem;
  background: linear-gradient(180deg, var(--primary-sky-light) 0%, var(--flavor-pink-light) 60%, var(--bg-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--flavor-pink-accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  color: var(--primary-sky-deep);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 1rem;
}

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

.hero-title span.highlight-pink {
  color: #E85D75;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.hero-trust-badges {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.8rem;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--bg-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-right: 4px solid var(--primary-sky);
}

.trust-badge-icon {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--primary-sky-light);
  border-radius: 50%;
  flex-shrink: 0;
}

.trust-badge-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* Pricing Card Box */
.hero-price-box {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--flavor-pink);
  margin-bottom: 1.5rem;
}

.price-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.price-main {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.current-price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
}

.old-price {
  font-size: 1.2rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.discount-tag {
  background-color: var(--danger-red);
  color: white;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Countdown Timer */
.countdown-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-light);
}

.countdown-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.timer-units {
  display: flex;
  gap: 0.4rem;
  direction: ltr;
}

.timer-unit {
  background: var(--primary-sky-deep);
  color: var(--flavor-peach);
  font-weight: 800;
  font-size: 1rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  min-width: 36px;
  text-align: center;
}

.timer-sep {
  font-weight: 900;
  color: var(--primary-sky-deep);
  align-self: center;
}

/* Hero Media Display */
.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: white;
  border: 4px solid white;
}

.hero-image-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.floating-guarantee-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--flavor-pink-accent);
}

.floating-badge-icon {
  font-size: 1.8rem;
}

.floating-badge-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-sky-deep);
}

.floating-badge-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* 5. Problem vs Solution Section */
.problem-solution-section {
  padding: 4rem 0;
  background-color: var(--bg-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary-sky);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.comparison-card.problem {
  background-color: #FFF5F5;
  border: 1px solid #FED7D7;
}

.comparison-card.solution {
  background: linear-gradient(135deg, #F0F9FF 0%, #E6F4F8 100%);
  border: 2px solid var(--primary-sky);
  box-shadow: var(--shadow-md);
}

.card-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.problem .card-header-badge {
  background-color: #FEE2E2;
  color: #991B1B;
}

.solution .card-header-badge {
  background-color: var(--primary-sky);
  color: white;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.98rem;
}

.comparison-item-icon {
  font-size: 1.2rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.problem .comparison-item-icon {
  color: var(--danger-red);
}

.solution .comparison-item-icon {
  color: var(--success-green);
}

.comparison-item-title {
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}

.comparison-item-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 6. Active Ingredients Section */
.ingredients-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--primary-sky-light) 100%);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ingredients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ingredient-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ingredient-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-sky);
}

.ingredient-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-sky-light), var(--flavor-pink));
  display: flex;
  align-items: center;
  justify-content: justify-content;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.25rem;
  color: var(--primary-sky-deep);
  box-shadow: var(--shadow-sm);
}

.ingredient-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-sky-deep);
  margin-bottom: 0.3rem;
}

.ingredient-subtitle {
  font-size: 0.85rem;
  color: var(--primary-sky);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.ingredient-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Ingredients Feature Highlight Banner */
.ingredients-banner {
  margin-top: 3rem;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .ingredients-banner {
    grid-template-columns: 1fr 1fr;
  }
}

.banner-img {
  /* Reserve space (3:2 ratio) before image loads = no CLS */
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 250px;
}

.banner-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banner-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
  margin-bottom: 1rem;
}

.banner-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.banner-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.banner-list li i {
  color: var(--primary-sky);
}

/* 7. Offer Selector UI (Radio Cards) */
.offers-section {
  padding: 4rem 0;
  background-color: var(--bg-white);
}

.offers-container {
  max-width: 850px;
  margin: 0 auto;
}

.offer-cards-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.offer-radio-card {
  position: relative;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-white);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.offer-card-main {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-grow: 1;
  min-width: 0;
}

.offer-details {
  flex-grow: 1;
  min-width: 0;
}

.offer-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
  word-break: break-word;
}

.offer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  word-break: break-word;
}

.offer-price-tag {
  text-align: left;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.price-val-box {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.offer-current-price {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
}

.offer-old-price {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.offer-save-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--success-green);
  display: block;
}

@media (max-width: 991px) {
  .offers-section {
    scroll-margin-top: 70px;
    padding: 2.5rem 0;
  }

  .offer-radio-card {
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1rem 1rem;
    gap: 0.75rem;
    border-radius: 18px;
    width: 100%;
    box-sizing: border-box;
  }

  .offer-card-main {
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
  }

  .offer-price-tag {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: rgba(42, 123, 155, 0.06);
    border-radius: 12px;
    padding: 0.65rem 0.85rem;
    margin-top: 0.25rem;
    box-sizing: border-box;
  }

  .offer-radio-card.selected .offer-price-tag {
    background: rgba(42, 123, 155, 0.12);
  }

  .offer-current-price {
    font-size: 1.25rem;
    font-weight: 900;
  }

  .offer-old-price {
    font-size: 0.82rem;
  }

  .offer-save-badge {
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--success-green);
    background: rgba(39, 174, 96, 0.12);
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    white-space: nowrap;
  }

  .popular-badge-tag {
    top: -12px;
    right: 1.2rem;
    left: auto;
    font-size: 0.72rem;
    padding: 0.2rem 0.75rem;
  }
}

/* COD Trust Strip — Algerian Market Conversion Signals */
.cod-trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-sky-deep), var(--primary-sky-dark));
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}

.cod-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
}

.cod-trust-item strong {
  color: var(--flavor-peach);
}

.cod-trust-icon {
  font-size: 1.2rem;
  line-height: 1;
}

@media (max-width: 600px) {
  .cod-trust-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
  }
  .cod-trust-item {
    font-size: 0.85rem;
  }
}

/* Bottom Nav Auto-Hide: slides down smoothly when form is in viewport */
.app-bottom-nav {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease;
}

.app-bottom-nav.bar-hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

/* 8. Order Form Section */
.order-form-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--primary-sky-light) 0%, var(--bg-light) 100%);
  scroll-margin-top: 80px;
}

.form-wrapper-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  max-width: 850px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .form-wrapper-card {
    padding: 3rem;
  }
}

.form-grid-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .form-grid-row.two-cols {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.form-label span.req {
  color: var(--danger-red);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: #FAFAFA;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-sky);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(42, 123, 155, 0.12);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%202C3E50' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 1rem center;
  padding-left: 2.5rem;
}

/* Delivery Type Selector */
.delivery-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.4rem;
}

.delivery-type-card {
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition-fast);
  background-color: #FAFAFA;
}

.delivery-type-card.active {
  border-color: var(--primary-sky);
  background-color: var(--primary-sky-light);
}

.delivery-type-card i {
  font-size: 1.2rem;
  color: var(--primary-sky);
}

.delivery-type-info {
  display: flex;
  flex-direction: column;
}

.delivery-type-title {
  font-weight: 800;
  font-size: 0.88rem;
}

.delivery-type-price {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Dynamic Order Summary Box */
.summary-box-ui {
  background: linear-gradient(135deg, #F8FAFC 0%, var(--primary-sky-light) 100%);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem;
}

.summary-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-sky-deep);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.summary-row.total {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 2px dashed var(--border-light);
}

.summary-row.total .total-price-val {
  color: var(--primary-sky);
  font-size: 1.4rem;
}

/* Submit Button */
.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: var(--text-dark);
  font-weight: 900;
  font-size: 1.25rem;
  padding: 1.1rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.btn-submit-order:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

.btn-submit-order:active {
  transform: translateY(-1px);
}

/* 9. FAQ Accordion Section */
.faq-section {
  padding: 4rem 0;
  background-color: var(--bg-white);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-white);
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary-sky);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  padding: 1.25rem 1.5rem;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-header i {
  color: var(--primary-sky);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-header i {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

/* 10. Sticky Bottom Bar (Mobile Only) */
/* 10. App-Like Docked Bottom Navigation Bar (PWA Style) */
.app-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.4rem 0.5rem max(0.4rem, env(safe-area-inset-bottom));
  box-shadow: 0 -5px 25px rgba(15, 53, 69, 0.12);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

@media (min-width: 992px) {
  .app-bottom-nav {
    display: none;
  }
}

.nav-tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav-tab-item i {
  font-size: 1.15rem;
  transition: transform 0.2s ease;
}

.nav-tab-item.active {
  color: var(--primary-sky);
}

.nav-tab-item.active i {
  transform: translateY(-2px);
  color: var(--primary-sky);
}

.nav-tab-cta {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: var(--text-dark) !important;
  flex-direction: row !important;
  gap: 0.5rem !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
  font-weight: 900 !important;
}

.nav-tab-cta i {
  font-size: 1rem;
}

.nav-tab-cta-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: right;
}

.nav-tab-cta-text span {
  font-size: 0.85rem;
  font-weight: 900;
}

.nav-tab-cta-text small {
  font-size: 0.72rem;
  opacity: 0.9;
}

/* Touch Haptics & App Optimizations */
button, a, input, select, textarea, .offer-radio-card, .delivery-type-card, .faq-header {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button:active, .btn-submit-order:active, .header-cta-btn:active, .offer-radio-card:active, .nav-tab-item:active {
  transform: scale(0.97);
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .form-control, select.form-control {
    font-size: 16px !important; /* Prevents iOS auto-zoom */
    padding: 0.95rem 1rem;
    min-height: 50px;
  }

  /* App Sheet feel for success modal on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-card {
    border-radius: 24px 24px 0 0;
    max-width: 100%;
    padding: 2rem 1.5rem max(2rem, env(safe-area-inset-bottom));
    animation: slideUpModal 0.3s ease;
  }
}

@keyframes slideUpModal {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* 11. Modal Success Pop-up */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(15, 53, 69, 0.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.85);
  transition: transform 0.3s ease;
  position: relative;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-icon-success {
  width: 75px;
  height: 75px;
  background: #E8F8F0;
  color: var(--success-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
  box-shadow: 0 6px 15px rgba(39, 174, 96, 0.2);
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-sky-deep);
  margin-bottom: 0.5rem;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.modal-order-details-box {
  background: var(--primary-sky-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  text-align: right;
}

.modal-order-details-box div {
  margin-bottom: 0.4rem;
}

.modal-btn-confirm {
  background: var(--primary-sky);
  color: white;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 100%;
}

/* 12. Footer */
.main-footer {
  background-color: var(--primary-sky-deep);
  color: rgba(255, 255, 255, 0.8);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 900;
  color: white;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

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