/* -------------------------------------------------------------------------- */
/* SHILP PVC FURNITURE - Core Styles & Design System                          */
/* Domain: shilppvcfurniture.in                                              */
/* -------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Hind:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1e3a8a;        /* Deep Royal Navy */
  --primary-light: #3b82f6;  /* Soft Blue Accent */
  --accent: #d97706;         /* Premium Gold Wood Accent */
  --accent-hover: #b45309;
  --success: #10b981;        /* Waterproof Green */
  --dark: #0f172a;           /* Dark Slate */
  --dark-light: #1e293b;
  --light: #f8fafc;
  --white: #ffffff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-800: #1e293b;
  
  --font-heading: 'Outfit', 'Hind', sans-serif;
  --font-body: 'Hind', 'Outfit', sans-serif;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 25px rgba(217, 119, 6, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: #fafbfc;
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Top Bar */
.top-bar {
  background: var(--dark);
  color: var(--gray-300);
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-feature {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.lang-switch {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--gray-300);
  padding: 0.2rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--accent);
  color: var(--white);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background:#cdc0aa;
  
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo-img {
  height: 62px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  mix-blend-mode: multiply;
  transition: var(--transition);
}

.brand-logo:hover .site-logo-img {
  transform: scale(1.04);
}

.footer-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.95);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-800);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2563eb);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 4rem 0 6rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.15) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(217, 119, 6, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.3);
  color: #fbbf24;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.25rem;
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
  max-width: 90%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h3 {
  font-size: 1.8rem;
  color: #fbbf24;
  margin-bottom: 0.2rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--gray-300);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
}

.badge-icon {
  width: 42px;
  height: 42px;
  background: var(--success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Features Grid */
.features-section {
  padding: 5rem 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.sub-title {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: block;
}

.main-title {
  font-size: 2.3rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--gray-600);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--light);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(217, 119, 6, 0.15));
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* Category Catalog & Mobile Responsive Filter Bar */
.catalog-section {
  padding: 5rem 0;
  background: var(--gray-100);
}

.filter-wrapper {
  position: relative;
  margin-bottom: 3rem;
  width: 100%;
}

.filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: 100%;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.filter-btn i {
  font-size: 0.95rem;
  transition: transform 0.25s ease;
}

.filter-btn:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--primary-light);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), #2563eb);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.filter-btn.active i {
  transform: scale(1.15);
  color: #fbbf24;
}

.filter-btn:active {
  transform: scale(0.96);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.product-card:hover .product-img img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--dark);
  color: #fbbf24;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.product-content {
  padding: 1.5rem;
}

.product-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.product-content p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.product-specs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  color: var(--gray-600);
  background: var(--gray-100);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.product-price {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

/* Cost Calculator Section */
.calculator-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: var(--white);
}

.calculator-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--gray-300);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1rem;
  font-family: inherit;
}

.calc-select option {
  background: var(--dark-light);
  color: var(--white);
}

.calc-result-box {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.15), rgba(30, 58, 138, 0.2));
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.calc-amount-label {
  font-size: 1rem;
  color: var(--gray-300);
}

.calc-amount-value {
  font-size: 3rem;
  font-weight: 800;
  color: #fbbf24;
  margin: 1rem 0;
}

/* Finish & Color Visualizer */
.visualizer-section {
  padding: 5rem 0;
  background: var(--white);
}

.visualizer-box {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--gray-200);
}

.swatch-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.swatch-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--white);
  transition: var(--transition);
}

.swatch-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

.swatch-color {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.viz-display-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 380px;
}

.viz-display-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}

/* Comparison Table */
.comparison-section {
  padding: 5rem 0;
  background: var(--gray-100);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  text-align: left;
}

.comp-table th, .comp-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.comp-table th {
  background: var(--dark);
  color: var(--white);
  font-size: 1.05rem;
}

.comp-table th:nth-child(2) {
  background: var(--primary);
}

.comp-table tr:hover td {
  background: rgba(59, 130, 246, 0.03);
}

.check-icon {
  color: var(--success);
  font-size: 1.25rem;
  font-weight: 800;
}

.cross-icon {
  color: #ef4444;
  font-size: 1.25rem;
  font-weight: 800;
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--dark);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.info-icon {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fbbf24;
  flex-shrink: 0;
}

.contact-form-box {
  background: var(--light);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--gray-300);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a:hover {
  color: #fbbf24;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 500px;
  width: 90%;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-600);
}

/* Responsive Design System */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 1.25rem;
  }
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 992px) {
  .top-bar-info {
    gap: 1rem;
  }

  .hero {
    padding: 3rem 0 4rem;
  }

  .hero-grid, 
  .calc-grid, 
  .visualizer-box, 
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .hero-image-card img {
    height: 360px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  /* Mobile Navigation Drawer */
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1rem;
    transition: left 0.35s ease;
    z-index: 1050;
    overflow-y: auto;
  }

  .nav-links.active {
    left: 0;
    display: flex;
  }

  .nav-links a {
    width: 100%;
    font-size: 1.05rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
  }

  .nav-links a::after {
    display: none;
  }

  .mobile-toggle {
    display: block;
    font-size: 1.6rem;
    color: var(--dark);
    padding: 0.5rem;
  }
}

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

  .top-bar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .top-bar-info {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .top-bar-actions {
    width: 100%;
  }

  .badge-feature {
    width: 100%;
    text-align: center;
  }

  .navbar .container {
    height: 70px;
  }

  .site-logo-img {
    height: 48px;
  }

  .nav-actions .btn-accent {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .hero-tag {
    font-size: 0.8rem;
    padding: 0.35rem 0.8rem;
    white-space: normal;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding-top: 1.5rem;
  }

  .stat-item h3 {
    font-size: 1.4rem;
  }

  .stat-item p {
    font-size: 0.75rem;
  }

  .hero-image-card img {
    height: 280px;
  }

  .floating-badge {
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .badge-icon {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .floating-badge h4 {
    font-size: 0.85rem !important;
  }

  .floating-badge p {
    font-size: 0.75rem !important;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .main-title {
    font-size: 1.85rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  /* Horizontally scrollable app-style product filter bar on mobile */
  .filter-wrapper {
    margin-bottom: 2rem;
  }

  .filter-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 28px;
    background: linear-gradient(to right, rgba(241, 245, 249, 0), rgba(241, 245, 249, 1));
    pointer-events: none;
    z-index: 5;
  }

  .filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 0.25rem 1rem 0.85rem 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.6rem;
  }

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

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.55rem 1.15rem;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
  }

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

  .product-img {
    height: 210px;
  }

  .calculator-card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
  }

  .calc-select, .calc-input, .form-control {
    font-size: 16px; /* Prevents auto-zoom on iOS safari */
    padding: 0.85rem;
  }

  .calc-result-box {
    padding: 1.5rem;
  }

  .calc-amount-value {
    font-size: 2.2rem;
  }

  .visualizer-box {
    padding: 1.5rem;
    border-radius: var(--radius-md);
  }

  .swatch-picker {
    grid-template-columns: 1fr;
  }

  .viz-display-image {
    height: 260px;
  }

  .comp-table th, .comp-table td {
    padding: 0.85rem;
    font-size: 0.85rem;
  }

  .contact-info-card, .contact-form-box {
    padding: 1.5rem;
    border-radius: var(--radius-md);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.7rem;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }

  .hero-image-card img {
    height: 220px;
  }

  .calc-amount-value {
    font-size: 1.9rem;
  }
}