/* ==========================================================================
   DIVYA TRADING CO. - Modern Industrial B2B Stylesheet
   Precision Parts. Performance Assured.
   ========================================================================== */

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

:root {
  --primary-navy: #0A2540;
  --primary-dark: #071729;
  --dtc-blue: #0052CC;
  --dtc-blue-hover: #003e99;
  --dtc-blue-light: #eff6ff;
  --dtc-accent-red: #E63946;
  --dtc-accent-hover: #c92a37;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(10, 37, 64, 0.06);
  --shadow-lg: 0 12px 30px rgba(10, 37, 64, 0.10);
  --shadow-hover: 0 16px 36px rgba(0, 82, 204, 0.14);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

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

a:hover {
  color: var(--dtc-blue-hover);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER & SLEEK NAVBAR (Refined & Modern - No Top Bar)
   ========================================================================== */
.site-header {
  background: var(--bg-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 20px;
}

/* Brand Logo */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 52px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.02);
}

/* Desktop Navigation Menu */
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 0;
  position: relative;
  transition: var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover, .nav-link.active {
  color: var(--dtc-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dtc-blue);
  transition: width 0.25s ease;
}

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

.nav-link-auth {
  color: var(--dtc-blue);
  font-weight: 800;
}

/* Dropdown Menu */
.nav-item-dropdown {
  position: relative;
}

.dropdown-caret {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  display: inline-block;
}

.nav-item-dropdown:hover .dropdown-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 255px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 1010;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 18px;
  font-size: 0.86rem;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--dtc-blue-light);
  color: var(--dtc-blue);
  padding-left: 22px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Circular Customer Profile Button */
.profile-circle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-navy);
  color: white;
  border: 2px solid var(--dtc-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.profile-circle-btn:hover {
  background: var(--dtc-blue);
  transform: scale(1.08);
  box-shadow: 0 4px 14px rgba(0, 82, 204, 0.3);
}

.profile-circle-initials {
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

/* Product Stock Status Badges */
.product-badge-stock {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  z-index: 2;
}

.product-badge-stock.in_stock {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.product-badge-stock.out_of_stock {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.product-badge-stock.made_to_order {
  background: #FFFBEB;
  color: #92400E;
  border: 1px solid #FDE68A;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION (Faithful to Reference Mockup)
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 60%, #EEF2F6 100%);
  padding: 48px 0 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.12;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Brand Pills / Tags */
.brand-pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.brand-pill {
  background: var(--bg-white);
  border: 1px solid #CBD5E1;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.brand-pill:hover {
  background: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
}

/* Trust Badges */
.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dtc-blue-light);
  color: var(--dtc-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.trust-badge-text h4 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-transform: uppercase;
  line-height: 1.2;
}

.trust-badge-text p {
  font-size: 0.78rem;
  color: var(--text-light);
  margin: 0;
}

/* Hero Showcase Image */
.hero-visual {
  position: relative;
}

.hero-img-card {
  background: var(--bg-white);
  padding: 12px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.hero-img-card img {
  border-radius: var(--radius-md);
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ==========================================================================
   SECTION HEADERS (Divider Style from Reference)
   ========================================================================== */
.section-divider-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 40px;
  text-align: center;
}

.section-divider-title::before,
.section-divider-title::after {
  content: '';
  height: 1px;
  background: #CBD5E1;
  flex: 1;
  max-width: 140px;
}

.section-divider-title::before {
  background: linear-gradient(to right, transparent, #CBD5E1);
}

.section-divider-title::after {
  background: linear-gradient(to left, transparent, #CBD5E1);
}

.section-divider-title h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-divider-title h2::before,
.section-divider-title h2::after {
  content: '•';
  color: var(--dtc-blue);
  font-size: 1.2rem;
}

/* ==========================================================================
   OUR PRODUCT RANGE (Category Cards)
   ========================================================================== */
.product-range-section {
  padding: 60px 0 70px;
  background: var(--bg-white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

@media (min-width: 992px) {
  .categories-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.category-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--dtc-blue);
}

.cat-card-img-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.category-card:hover .cat-card-img-wrapper img {
  transform: scale(1.06);
}

.cat-card-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-transform: uppercase;
  line-height: 1.25;
  margin-bottom: 8px;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cat-card-desc {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: 16px;
  flex-grow: 1;
}

.btn-view-products {
  width: 100%;
  border: 1px solid #CBD5E1;
  background: transparent;
  color: var(--primary-navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: center;
  display: block;
}

.category-card:hover .btn-view-products {
  background: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
}

/* ==========================================================================
   QUALITY YOU CAN TRUST (Banner from Reference)
   ========================================================================== */
.quality-banner-section {
  padding: 20px 0 50px;
}

.quality-banner-wrapper {
  background: #0A2540;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  box-shadow: var(--shadow-lg);
}

.quality-banner-content {
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
  position: relative;
}

.quality-banner-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #93C5FD;
  margin-bottom: 18px;
}

.quality-banner-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.quality-banner-text {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.6;
}

.quality-banner-img {
  height: 100%;
  min-height: 240px;
}

.quality-banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   WHY CHOOSE DIVYA TRADING CO. (6-Pillar Grid)
   ========================================================================== */
.why-choose-section {
  padding: 40px 0 70px;
  background: var(--bg-light);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 20px;
}

@media (min-width: 992px) {
  .pillars-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.pillar-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--dtc-blue);
}

.pillar-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--dtc-blue-light);
  color: var(--dtc-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  transition: var(--transition);
}

.pillar-card:hover .pillar-icon-box {
  background: var(--dtc-blue);
  color: white;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-transform: uppercase;
  line-height: 1.25;
  margin-bottom: 8px;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-desc {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* ==========================================================================
   HOMEPAGE 4-PRODUCT FEATURED GRID
   ========================================================================== */
.featured-4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

@media (max-width: 1024px) {
  .featured-4-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .featured-4-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   STATS & CTA BANNER (From Reference Footer Area)
   ========================================================================== */
.stats-cta-section {
  background: var(--primary-navy);
  color: white;
  padding: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: center;
}

.cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cta-box p {
  font-size: 0.88rem;
  color: #93C5FD;
  margin-bottom: 18px;
}

.btn-enquire-white {
  background: var(--bg-white);
  color: var(--primary-navy) !important;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-enquire-white:hover {
  background: #E2E8F0;
  transform: translateY(-2px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-icon {
  font-size: 1.4rem;
  color: #93C5FD;
  margin-bottom: 4px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: white;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   FOOTER (Faithful to Reference Mockup)
   ========================================================================== */
.site-footer {
  background: var(--primary-dark);
  color: #94A3B8;
  padding: 34px 0 22px;
  font-size: 0.86rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
  background: white;
  padding: 3px;
}

.footer-contact-items {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
}

.footer-contact-item a {
  color: #CBD5E1;
}

.footer-contact-item a:hover {
  color: #93C5FD;
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #64748B;
}

.footer-bottom-links a:hover {
  color: #93C5FD;
}

/* ==========================================================================
   PRODUCTS CATALOG PAGE & FILTERS
   ========================================================================== */
.catalog-header-bar {
  background: var(--bg-light);
  padding: 36px 0;
  border-bottom: 1px solid var(--border-color);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding: 40px 0 80px;
}

.sidebar-filters {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.filter-section {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.filter-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-heading {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-item-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 500;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.filter-item-btn:hover, .filter-item-btn.active {
  background: var(--dtc-blue-light);
  color: var(--dtc-blue);
  font-weight: 600;
}

.filter-count {
  font-size: 0.75rem;
  background: #E2E8F0;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  color: var(--text-light);
}

.filter-item-btn.active .filter-count {
  background: var(--dtc-blue);
  color: white;
}

/* Product Cards Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

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

.product-badge-featured {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--dtc-accent-red);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  z-index: 2;
}

.product-card-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #F8FAFC;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

.product-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.product-part-no {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dtc-blue);
  background: var(--dtc-blue-light);
  padding: 2px 6px;
  border-radius: 4px;
}

.product-make-badge {
  font-size: 0.72rem;
  color: var(--text-light);
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.3;
  margin-bottom: 8px;
}

.product-title a {
  color: var(--primary-navy);
}

.product-title a:hover {
  color: var(--dtc-blue);
}

.product-specs-summary {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.btn-card-inquire {
  background: var(--primary-navy);
  color: white;
  border: none;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.btn-card-inquire:hover {
  background: var(--dtc-blue);
}

.btn-card-add-cart {
  background: var(--bg-light);
  color: var(--primary-navy);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.btn-card-add-cart:hover {
  background: #E2E8F0;
  border-color: #CBD5E1;
}

/* ==========================================================================
   QUOTE CART SLIDING DRAWER
   ========================================================================== */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 37, 64, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 100%;
  background: var(--bg-white);
  z-index: 2000;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 20px 24px;
  background: var(--primary-navy);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-close-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.cart-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.cart-drawer-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.cart-item-card {
  display: grid;
  grid-template-columns: 60px 1fr 28px;
  gap: 12px;
  padding: 12px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  align-items: center;
}

.cart-item-thumb {
  width: 60px;
  height: 60px;
  border-radius: 4px;
  object-fit: cover;
  background: white;
}

.cart-item-info h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.2;
  margin-bottom: 4px;
}

.cart-item-part {
  font-size: 0.75rem;
  color: var(--dtc-blue);
  font-weight: 600;
}

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

.qty-input-group {
  display: flex;
  align-items: center;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  background: white;
}

.qty-btn {
  background: transparent;
  border: none;
  padding: 2px 8px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-main);
}

.qty-input {
  width: 36px;
  text-align: center;
  border: none;
  font-size: 0.84rem;
  font-weight: 600;
}

.cart-item-remove {
  background: transparent;
  border: none;
  color: #EF4444;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
}

/* Quote Submission Form Inside Drawer */
.cart-inquiry-form {
  background: var(--bg-white);
  border-top: 2px solid var(--border-color);
  padding-top: 18px;
}

.cart-inquiry-form h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 14px;
}

.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: var(--text-main);
  background: var(--bg-white);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--dtc-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 70px;
}

.cart-drawer-footer {
  padding: 16px 24px;
  background: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

.btn-submit-cart-inquiry {
  width: 100%;
  background: var(--dtc-blue);
  color: white;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.25);
  transition: var(--transition);
}

.btn-submit-cart-inquiry:hover {
  background: var(--dtc-blue-hover);
}

/* ==========================================================================
   MODALS (Quick Inquiry Modal)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 37, 64, 0.65);
  backdrop-filter: blur(4px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal-box {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

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

.modal-header {
  background: var(--primary-navy);
  color: white;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.modal-body {
  padding: 24px;
}

.inquiry-product-summary-box {
  background: var(--dtc-blue-light);
  border-left: 4px solid var(--dtc-blue);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.inquiry-product-summary-box h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.inquiry-product-summary-box p {
  font-size: 0.8rem;
  color: var(--dtc-blue);
  margin-top: 2px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--primary-navy);
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  animation: slideInRight 0.3s ease;
  border-left: 4px solid var(--dtc-blue);
}

.toast.success {
  border-left-color: #10B981;
}

.toast.error {
  border-left-color: #EF4444;
}

/* Floating WhatsApp Badge */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 26px;
  left: 26px;
  background: #25D366;
  color: white;
  border-radius: 50px;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  text-decoration: none;
  transition: var(--transition);
}

.floating-whatsapp-btn:hover {
  background: #20BA5A;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: white;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET OPTIMIZATIONS)
   ========================================================================== */

@media (max-width: 991px) {
  .header-inner {
    height: 72px;
  }
  
  .brand-logo-img {
    height: 44px;
    max-width: 190px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 20px 24px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
    border-top: 1px solid var(--border-color);
    border-bottom: 2px solid var(--dtc-blue);
    gap: 14px;
    z-index: 1050;
  }
  
  .main-nav.active {
    display: flex;
    animation: mobileNavSlide 0.25s ease forwards;
  }

  .main-nav .nav-link {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid #F1F5F9;
    font-size: 0.95rem;
  }

  .main-nav .nav-item-dropdown {
    width: 100%;
  }

  .main-nav .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: #F8FAFC;
    border-radius: 6px;
    margin-top: 6px;
    padding: 6px 0;
  }

  .main-nav .dropdown-item {
    padding: 8px 14px;
    font-size: 0.84rem;
  }

  .mobile-nav-toggle {
    display: block;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--primary-navy);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 4px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .brand-pills-container {
    justify-content: center;
  }
  
  .hero-trust-badges {
    justify-content: center;
  }
  
  .quality-banner-wrapper {
    grid-template-columns: 1fr;
  }
  
  .stats-cta-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .featured-4-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 64px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 155px;
  }

  .profile-circle-btn {
    width: 36px;
    height: 36px;
  }

  .profile-circle-initials {
    font-size: 0.78rem;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 0.92rem;
  }
  
  .hero-trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .featured-4-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .products-grid {
    grid-template-columns: 1fr !important;
  }

  .categories-grid {
    grid-template-columns: 1fr !important;
  }
  
  .footer-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-contact-items {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  /* Cart Drawer full width on phones */
  .cart-drawer {
    width: 100%;
    max-width: 100%;
  }

  /* Modals full width fit on phones */
  .modal-box {
    width: 95% !important;
    max-width: 95% !important;
    margin: 10px auto;
    padding: 0;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-body {
    padding: 18px 20px;
    max-height: 80vh;
    overflow-y: auto;
  }

  /* Prevent auto zoom in iOS mobile safari */
  input[type="text"], input[type="email"], input[type="tel"], input[type="password"], textarea, select {
    font-size: 16px !important;
  }

  .floating-whatsapp-btn {
    bottom: 16px;
    left: 16px;
    padding: 9px 16px;
    font-size: 0.8rem;
  }
}

@keyframes mobileNavSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}