/* =========================================================
   Shakher Bazar - High Converting Luxury Sofa Landing Page
   ========================================================= */

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

:root {
  --primary-navy: #0b1d3a;
  --secondary-navy: #152e5a;
  --accent-red: #e11d48;
  --accent-red-hover: #be123c;
  --gold: #f59e0b;
  --gold-light: #fef3c7;
  --green: #10b981;
  --green-dark: #059669;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 35px -10px rgba(0,0,0,0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --font-bangla: 'Hind Siliguri', sans-serif;
  --font-en: 'Outfit', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-bangla);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
  padding-bottom: 70px;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 1. Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, #be123c, #e11d48, #be123c);
  color: #fff;
  text-align: center;
  padding: 8px 12px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

/* 2. Main Header */
.main-header {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(11, 29, 58, 0.25);
}

.logo-text h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.2;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

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

.btn-phone {
  background: #f1f5f9;
  color: var(--primary-navy);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.btn-phone:hover {
  background: #e2e8f0;
}

.btn-whatsapp-header {
  background: #25d366;
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: all 0.2s;
}

.btn-whatsapp-header:hover {
  background: #1eb956;
  transform: translateY(-1px);
}

/* 3. Hero Section */
.hero-section {
  background: linear-gradient(180deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: #fff;
  padding: 36px 0 50px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 720px;
  margin: 0 auto 24px auto;
}

/* Countdown Timer */
.timer-container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 14px 24px;
  margin-bottom: 24px;
}

.timer-title {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}

.countdown-boxes {
  display: flex;
  gap: 12px;
}

.countdown-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  min-width: 60px;
  text-align: center;
}

.countdown-box .num {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.countdown-box .label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 4px;
}

.hero-alert {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  margin-bottom: 28px;
  border: 1px dashed #f87171;
}

/* Hero Showcase Card */
.hero-card {
  background: #fff;
  color: var(--text-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.slider-wrapper {
  position: relative;
  background: #000;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 480px;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  transition: opacity 0.4s ease-in-out;
}

.slide-img.active {
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.2s;
  z-index: 10;
}

.slider-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.slider-btn.prev {
  left: 12px;
}

.slider-btn.next {
  right: 12px;
}

.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s;
}

.dot.active {
  background: #fff;
  width: 24px;
  border-radius: 6px;
}

.discount-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent-red);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(225, 29, 72, 0.4);
  z-index: 5;
}

.hero-card-details {
  padding: 24px 20px;
  text-align: left;
}

.feature-list {
  list-style: none;
  margin-bottom: 20px;
}

.feature-list li {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.feature-list li svg {
  color: var(--accent-red);
  flex-shrink: 0;
}

.hero-price-box {
  background: #fff1f2;
  border: 2px dashed #f43f5e;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.price-left .label {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.price-left .current-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-red);
}

.price-left .old-price {
  font-size: 1.1rem;
  color: #94a3b8;
  text-decoration: line-through;
  margin-left: 8px;
}

.btn-hero-order {
  background: linear-gradient(135deg, var(--accent-red), #be123c);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 1.15rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.35);
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  animation: pulse-animation 2s infinite;
}

.btn-hero-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(225, 29, 72, 0.5);
}

@keyframes pulse-animation {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.hero-contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-pill-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.hero-pill-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* 4. Product Catalog Section */
.catalog-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-subtitle {
  color: var(--accent-red);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 2rem;
  color: var(--primary-navy);
  font-weight: 700;
  margin-top: 4px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 8px auto 0 auto;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.tab-btn {
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active, .tab-btn:hover {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
}

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

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}

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

.card-img-wrapper {
  position: relative;
  background: #f1f5f9;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

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

.card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.card-specs {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.card-specs li {
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-specs li svg {
  color: var(--green);
  width: 14px;
  height: 14px;
}

.card-price-area {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-red);
}

.card-old-price {
  font-size: 0.9rem;
  color: #94a3b8;
  text-decoration: line-through;
}

.btn-card-order {
  width: 100%;
  background: var(--primary-navy);
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-card-order:hover {
  background: var(--accent-red);
}

/* 5. Why Choose Us Section */
.why-us-section {
  background: #fff;
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.why-us-card {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.why-list {
  list-style: none;
  margin: 20px 0;
}

.why-list li {
  font-size: 1.05rem;
  color: #1e293b;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 500;
}

.why-list li svg {
  color: var(--green);
  flex-shrink: 0;
  margin-top: 3px;
}

.guarantee-box {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0;
}

.guarantee-icon {
  font-size: 2rem;
}

.guarantee-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #065f46;
}

.guarantee-text p {
  font-size: 0.9rem;
  color: #047857;
}

.why-btn-wrap {
  text-align: center;
  margin-top: 24px;
}

/* 6. Video Showcase Section */
.video-section {
  padding: 60px 0;
  text-align: center;
}

.video-card {
  max-width: 720px;
  margin: 0 auto;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.video-card:hover .video-thumb {
  opacity: 0.95;
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  background: rgba(225, 29, 72, 0.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 0 12px rgba(225, 29, 72, 0.3);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.6); }
  70% { box-shadow: 0 0 0 20px rgba(225, 29, 72, 0); }
  100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); }
}

/* 7. Reviews Section */
.reviews-section {
  background: #fff;
  padding: 60px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
}

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

.review-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.reviewer-name {
  font-weight: 700;
  color: var(--primary-navy);
  font-size: 1rem;
}

.reviewer-location {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rating-stars {
  color: var(--gold);
  font-size: 0.95rem;
}

.review-text {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.5;
}

/* 8. FAQ Section */
.faq-section {
  padding: 60px 0;
}

.faq-container {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.faq-question {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary-navy);
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s;
}

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

.faq-answer {
  padding: 0 20px 16px 20px;
  display: none;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
}

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

/* 9. High Converting COD Checkout Form */
.checkout-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
}

.order-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border: 2px solid var(--accent-red);
}

.order-box-header {
  background: linear-gradient(90deg, #be123c, #e11d48);
  color: #fff;
  padding: 16px 20px;
  text-align: center;
}

.order-box-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

.order-box-body {
  padding: 28px 20px;
}

.order-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .order-layout {
    grid-template-columns: 1.2fr 1fr;
  }
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: #334155;
}

.form-group label span {
  color: var(--accent-red);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

/* Model Selector in Form */
.model-selector-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--primary-navy);
}

.model-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.model-thumb-item {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
  aspect-ratio: 4 / 3;
}

.model-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-thumb-item.active {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 2px rgba(225, 29, 72, 0.3);
}

.model-thumb-item .thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.65rem;
  text-align: center;
  padding: 2px 0;
}

/* Delivery Area Radios */
.delivery-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.delivery-radio-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.delivery-radio-label.active {
  border-color: var(--accent-red);
  background: #fff1f2;
}

/* Order Summary Box */
.order-summary-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  height: fit-content;
}

.summary-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.summary-item {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.summary-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.summary-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.summary-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  background: #e2e8f0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
}

.qty-val {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1rem;
}

.summary-calculations {
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 12px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #475569;
}

.calc-row.total-row {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-red);
  border-top: 1px dashed var(--border-color);
  padding-top: 10px;
  margin-top: 8px;
}

.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
  transition: all 0.25s;
}

.btn-submit-order:hover {
  background: linear-gradient(135deg, #059669, #047857);
  transform: translateY(-2px);
}

.trust-badges {
  margin-top: 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 10. Sticky Bottom CTA on Mobile */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  padding: 10px 16px;
  display: flex;
  gap: 10px;
  z-index: 99;
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-call-btn {
  flex: 1;
  background: #f1f5f9;
  color: var(--primary-navy);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-color);
}

.mobile-order-btn {
  flex: 1.5;
  background: var(--accent-red);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* 11. Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #25d366;
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.25s;
  animation: float-wa 3s ease-in-out infinite;
}

@media (min-width: 768px) {
  .floating-whatsapp {
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
  }
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

@keyframes float-wa {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* 12. Footer */
.main-footer {
  background: var(--primary-navy);
  color: #94a3b8;
  padding: 40px 0 20px 0;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr;
  }
}

.footer-brand h4 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer-contact h5 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modal-enter 0.3s ease-out;
}

@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon {
  width: 68px;
  height: 68px;
  background: #ecfdf5;
  color: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 16px auto;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.modal-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.modal-order-details {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: left;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.modal-btn-wa {
  background: #25d366;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
}

.modal-btn-close {
  background: #e2e8f0;
  color: var(--text-dark);
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}