/* =========================================================================
   DenimCraft BD - Premium Jeans Pant Landing Page Stylesheet
   Designed for High-Converting Facebook Ads in Bangladesh Market
========================================================================= */

:root {
  --indigo-primary: #1e3a8a;
  --indigo-dark: #0f172a;
  --indigo-vibrant: #2563eb;
  --copper-gold: #b45309;
  --danger-color: #dc2626;
  --success-color: #16a34a;
  --body-bg: #ffffff;
  --light-bg: #f8fafc;
  --border-color: #e2e8f0;
  --font-bn: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-en: 'Outfit', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-bn);
  background-color: var(--body-bg);
  color: #334155;
  overflow-x: hidden;
  line-height: 1.6;
}

.font-bn { font-family: var(--font-bn); }
.font-en { font-family: var(--font-en); }

.text-indigo { color: var(--indigo-primary) !important; }
.bg-indigo { background-color: var(--indigo-primary) !important; }
.border-indigo { border-color: var(--indigo-primary) !important; }

.bg-indigo-subtle { background-color: #eff6ff !important; }
.text-indigo-subtle { color: #1e40af !important; }
.border-indigo-subtle { border-color: #bfdbfe !important; }

.text-indigo-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================================================================
   1. Top Scarcity Bar
========================================================================= */
.denim-top-bar {
  background: linear-gradient(90deg, #0f172a 0%, #1e3a8a 60%, #1e40af 100%);
  color: #ffffff;
  font-size: 0.92rem;
  z-index: 1020;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.badge-flash-sale {
  background: #dc2626;
  color: #ffffff;
  font-weight: 700;
  animation: pulse-flash 1.6s infinite;
}

@keyframes pulse-flash {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.timer-unit {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 2px 7px;
  text-align: center;
  min-width: 44px;
  line-height: 1.1;
}

.timer-unit span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
}

.timer-unit small {
  font-size: 0.65rem;
  color: #cbd5e1;
}

.colon {
  font-weight: bold;
}

/* =========================================================================
   2. Brand Navigation
========================================================================= */
.denim-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #1e3a8a, #0284c7);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.15rem;
}

.denim-brand-name {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: #0f172a;
}

.denim-tagline {
  display: block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 1px;
  line-height: 1;
}

.btn-denim-phone {
  border: 1.5px solid #cbd5e1;
  color: #1e293b;
  font-weight: 600;
  border-radius: 50px;
  padding: 0.35rem 0.85rem;
  transition: all 0.2s ease;
}

.btn-denim-phone:hover {
  background-color: #f1f5f9;
  border-color: #94a3b8;
}

.btn-denim-wa {
  background-color: #25d366;
  color: #ffffff;
  font-weight: 600;
  border-radius: 50px;
  padding: 0.35rem 0.85rem;
  border: none;
  transition: all 0.2s ease;
}

.btn-denim-wa:hover {
  background-color: #1eb956;
  color: #fff;
}

/* =========================================================================
   3. Main Denim Hero Section & Gallery
========================================================================= */
.denim-gallery-card {
  position: relative;
}

.denim-badges-stack {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge-denim-sale {
  background: #dc2626;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.4);
}

.badge-denim-export {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #fbbf24;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 6px;
}

.denim-main-img-box {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border-color);
  background-color: #f8fafc;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.denim-main-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.denim-main-img-box:hover img {
  transform: scale(1.03);
}

.thumbnail-strip {
  display: flex;
  overflow-x: auto;
  padding-bottom: 4px;
}

.color-thumb {
  width: 74px;
  flex-shrink: 0;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.color-thumb img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #cbd5e1;
  transition: all 0.2s ease;
}

.color-thumb .color-name {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  margin-top: 3px;
  line-height: 1.1;
}

.color-thumb:hover img, .color-thumb.active img {
  border-color: var(--indigo-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
  transform: translateY(-2px);
}

.color-thumb.active .color-name {
  color: var(--indigo-primary);
  font-weight: 700;
}

/* =========================================================================
   4. Title, Price & Quick Size Selector
========================================================================= */
.denim-title {
  font-size: 1.95rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
}

.denim-price-box {
  background: #eff6ff;
  border: 1.5px solid #bfdbfe;
}

.current-price {
  font-size: 2.3rem;
  font-family: var(--font-en), var(--font-bn);
}

.regular-price {
  font-family: var(--font-en), var(--font-bn);
}

/* Quick Waist Size Pills */
.size-pills-row {
  display: flex;
}

.btn-size-pill {
  width: 48px;
  height: 44px;
  border: 2px solid #cbd5e1;
  background: #ffffff;
  color: #1e293b;
  font-weight: 700;
  border-radius: 10px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-size-pill:hover {
  border-color: var(--indigo-primary);
  color: var(--indigo-primary);
  background: #eff6ff;
}

.btn-size-pill.active {
  background: var(--indigo-primary);
  color: #ffffff;
  border-color: var(--indigo-primary);
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.35);
}

.denim-usp-chip {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
}

/* Pulsing Action CTA */
.btn-order-denim {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  border: none;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  transition: all 0.25s ease;
  animation: pulse-denim-btn 2s infinite;
  text-decoration: none;
}

.btn-order-denim:hover {
  background: linear-gradient(135deg, #172554 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.55);
  color: #fff;
}

@keyframes pulse-denim-btn {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.btn-call-denim {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  color: #1e293b;
  font-weight: 700;
  border-radius: 10px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-call-denim:hover {
  background: #f8fafc;
  color: #0f172a;
  border-color: #94a3b8;
}

.btn-wa-denim {
  background: #25d366;
  border: none;
  color: #ffffff;
  font-weight: 700;
  border-radius: 10px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-wa-denim:hover {
  background: #1eb956;
  color: #fff;
}

.trust-box {
  flex: 1 1 22%;
  padding: 0.35rem;
}

/* =========================================================================
   5. Combo Offers Packages
========================================================================= */
.jeans-pkg-card {
  transition: all 0.3s ease;
  cursor: pointer;
}

.jeans-pkg-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.jeans-pkg-card.featured {
  border: 2px solid var(--indigo-primary) !important;
  box-shadow: 0 15px 30px rgba(30, 58, 138, 0.15) !important;
}

.badge-featured-deal {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #dc2626, #ea580c);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.jeans-pkg-card.selected {
  border-color: var(--indigo-primary) !important;
  background-color: #eff6ff;
}

/* Icons */
.icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================================================================
   6. 1-Page Checkout Form
========================================================================= */
.order-form-section {
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

.checkout-denim-card {
  border: 2px solid var(--indigo-primary);
}

.package-radio-box {
  cursor: pointer;
  transition: all 0.2s ease;
  background: #ffffff;
}

.package-radio-box:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.package-radio-box.active {
  background: #eff6ff;
  border-color: var(--indigo-primary) !important;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.12);
}

.delivery-radio-card {
  cursor: pointer;
  transition: all 0.2s ease;
  background: #ffffff;
}

.delivery-radio-card:hover {
  border-color: #94a3b8;
}

.delivery-radio-card.active {
  background: #f0fdf4;
  border-color: #16a34a !important;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
}

.btn-confirm-denim {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  border: none;
  box-shadow: 0 8px 25px rgba(22, 163, 74, 0.4);
  transition: all 0.25s ease;
  animation: pulse-confirm 2s infinite;
}

.btn-confirm-denim:hover {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.55);
}

@keyframes pulse-confirm {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.denim-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.jeans-success-icon {
  width: 76px;
  height: 76px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================================================================
   7. Mobile Sticky Bottom Bar
========================================================================= */
.mobile-sticky-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 8px 12px;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.15);
  z-index: 1030;
  border-top: 1px solid #e2e8f0;
}

.btn-sticky-denim {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  border: none;
  border-radius: 8px;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-sticky-denim:hover {
  color: #fff;
}

/* =========================================================================
   8. Live Recent Order Toast
========================================================================= */
.live-sales-toast {
  position: fixed;
  bottom: 25px;
  left: 25px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 14px;
  z-index: 1025;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 330px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  pointer-events: none;
}

.live-sales-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-img-box {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f1f5f9;
}

.toast-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.toast-name { font-size: 0.9rem; }
.toast-text { font-size: 0.78rem; line-height: 1.2; }
.toast-time { font-size: 0.72rem; }

/* Responsive */
@media (max-width: 991px) {
  body {
    padding-bottom: 65px;
  }
  .live-sales-toast {
    display: none;
  }
}

@media (max-width: 576px) {
  .denim-title {
    font-size: 1.5rem;
  }
  .current-price {
    font-size: 1.85rem;
  }
  .checkout-denim-card {
    padding: 1.25rem !important;
  }
}