/* ==========================================================================
   MAHALAXMI ENTERPRISES / DHANALAKSHMI PUREIT
   Main Design System & Component Styles
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --primary: #0B192C;        /* Deep Navy */
  --primary-light: #1E3E62;  /* Navy Accent */
  --primary-dark: #060D17;
  --secondary: #00A8E8;      /* Pure Water Cyan / Blue */
  --secondary-hover: #0090C8;
  --accent-cyan: #00C2CB;    /* Fresh Aqua */
  --accent-copper: #E27233;  /* Active Copper */
  --accent-green: #10B981;   /* WhatsApp & Success */
  --accent-green-hover: #059669;
  --accent-gold: #F59E0B;    /* Solar Gold */

  /* Neutral Shades */
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-alt: #F1F5F9;
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-focus: #38BDF8;

  /* Shadows & Glass */
  --shadow-sm: 0 1px 3px rgba(11, 25, 44, 0.06);
  --shadow-md: 0 4px 14px rgba(11, 25, 44, 0.08);
  --shadow-lg: 0 10px 30px rgba(11, 25, 44, 0.12);
  --shadow-glow: 0 0 20px rgba(0, 168, 232, 0.25);
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.4);

  /* Dimensions & Transitions */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1240px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', var(--font-family, sans-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ==========================================================================
   TOP BAR & NOTICE
   ========================================================================== */
.topbar {
  background: var(--primary);
  color: #E2E8F0;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #CBD5E1;
}

.topbar-item a:hover {
  color: var(--secondary);
}

.topbar-badge {
  background: rgba(0, 168, 232, 0.18);
  color: #38BDF8;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 52px;
}

.navbar-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0.5rem 0.2rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.nav-action-btn {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--primary);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.nav-action-btn:hover {
  background: #E2E8F0;
  color: var(--secondary);
  transform: translateY(-1px);
}

.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--secondary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
}

.badge-count.zero {
  display: none;
}

.btn-login {
  background: var(--primary);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-login:hover {
  background: var(--primary-light);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0.25rem;
}

/* ==========================================================================
   HERO BANNER (DYNAMIC SLIDER)
   ========================================================================== */
.hero-slider-section {
  position: relative;
  background: linear-gradient(135deg, #0B192C 0%, #102A45 50%, #1E3E62 100%);
  color: #FFFFFF;
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
}

.hero-slider-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.25) 0%, rgba(11, 25, 44, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-slide {
  display: none;
  padding: 4.5rem 0;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.hero-slide.active {
  display: block;
  opacity: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 168, 232, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38BDF8;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(90deg, #38BDF8, #00FFC2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  color: #BAE6FD;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.05rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

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

.btn-hero-primary {
  background: linear-gradient(135deg, #00A8E8 0%, #0284C7 100%);
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(0, 168, 232, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 168, 232, 0.5);
  color: #FFFFFF;
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-hero-whatsapp {
  background: #10B981;
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
  transition: var(--transition);
}

.btn-hero-whatsapp:hover {
  background: var(--accent-green-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrap img {
  max-height: 440px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.4));
  animation: floatSlow 5s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--secondary);
  width: 32px;
}

/* ==========================================================================
   TRUST SECTION
   ========================================================================== */
.trust-section {
  padding: 3.5rem 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  margin-top: -30px;
  position: relative;
  z-index: 20;
}

.trust-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.trust-card:hover {
  transform: translateY(-4px);
  background: #FFFFFF;
  border-color: #BAE6FD;
  box-shadow: var(--shadow-md);
}

.trust-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.trust-card:nth-child(2) .trust-icon-box {
  background: #DCFCE7;
  color: var(--accent-green);
}
.trust-card:nth-child(3) .trust-icon-box {
  background: #FEF3C7;
  color: var(--accent-gold);
}
.trust-card:nth-child(4) .trust-icon-box {
  background: #EDE9FE;
  color: #6366F1;
}

.trust-content h4 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--primary);
}

.trust-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--secondary);
  background: rgba(0, 168, 232, 0.1);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

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

/* ==========================================================================
   PRODUCT CARDS & GRIDS
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2rem;
}

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

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #BAE6FD;
}

.product-badge-wrap {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.badge-featured {
  background: linear-gradient(135deg, #00A8E8, #0284C7);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.badge-stock {
  background: #DCFCE7;
  color: #166534;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.badge-stock.out {
  background: #FEE2E2;
  color: #991B1B;
}

.product-image-container {
  background: #F8FAFC;
  padding: 1.75rem 1.5rem;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.product-image-container img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

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

.product-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: 0.6px;
  margin-bottom: 0.35rem;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 3.1rem;
}

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

.product-short-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}

.product-meta-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.meta-chip {
  background: var(--bg-alt);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dark);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.meta-chip i {
  color: var(--secondary);
}

.product-card-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-actions-primary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-card-action {
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-view {
  background: var(--bg-alt);
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn-view:hover {
  background: #E2E8F0;
  color: var(--secondary);
}

.btn-cart-add {
  background: var(--primary);
  color: #FFFFFF;
}
.btn-cart-add:hover {
  background: var(--primary-light);
}

.btn-whatsapp-enq {
  background: #10B981;
  color: #FFFFFF;
  width: 100%;
}
.btn-whatsapp-enq:hover {
  background: var(--accent-green-hover);
}

.btn-compare-toggle {
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  font-size: 0.8rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  cursor: pointer;
}
.btn-compare-toggle:hover {
  color: var(--secondary);
  border-color: var(--secondary);
  background: rgba(0, 168, 232, 0.05);
}
.btn-compare-toggle.active {
  background: rgba(0, 168, 232, 0.12);
  color: var(--secondary);
  border-color: var(--secondary);
  font-weight: 600;
}

/* ==========================================================================
   PRODUCT CATEGORY CARDS (HOME)
   ========================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #F0F9FF;
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.category-card:hover .category-icon {
  background: var(--secondary);
  color: #FFFFFF;
  transform: scale(1.1);
}

.category-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

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

/* ==========================================================================
   SERVICES CARDS
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #BAE6FD;
  box-shadow: var(--shadow-lg);
}

.service-img-wrap {
  height: 190px;
  background: #F1F5F9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.3s ease;
}

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

.service-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.service-benefits-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-benefits-list li {
  font-size: 0.85rem;
  color: var(--text-dark);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-benefits-list li i {
  color: var(--accent-green);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.service-card-footer {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
}

/* ==========================================================================
   SOLAR SOLUTIONS SHOWCASE
   ========================================================================== */
.solar-hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0B192C 100%);
  color: #FFFFFF;
  padding: 4.5rem 0;
}

.solar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.solar-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.solar-card:hover {
  transform: translateY(-5px);
  border-color: #FDE68A;
  box-shadow: var(--shadow-lg);
}

.solar-card-img {
  height: 220px;
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.solar-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* ==========================================================================
   CATALOGUE FILTER & SEARCH TOOLBAR (PRODUCTS PAGE)
   ========================================================================== */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.filter-sidebar {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 100px;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.filter-header h3 {
  font-size: 1.15rem;
}

.btn-reset-filters {
  background: none;
  border: none;
  color: var(--secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-reset-filters:hover {
  text-decoration: underline;
}

.filter-group {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}
.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-dark);
  cursor: pointer;
}

.filter-checkbox-label input[type="checkbox"] {
  accent-color: var(--secondary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.filter-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.catalog-toolbar {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-search {
  position: relative;
  flex: 1;
  min-width: 250px;
}

.toolbar-search input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  outline: none;
  font-size: 0.92rem;
  transition: var(--transition);
}

.toolbar-search input:focus {
  border-color: var(--secondary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}

.toolbar-search i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sort-select {
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
}

.sort-select:focus {
  border-color: var(--secondary);
}

/* ==========================================================================
   PRODUCT DETAILS PAGE
   ========================================================================== */
.product-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.main-image-wrap {
  width: 100%;
  height: 440px;
  background: #F8FAFC;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

.main-image-wrap img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.2s ease-out;
}

.thumbnail-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.thumbnail-item {
  height: 85px;
  background: #F8FAFC;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.thumbnail-item:hover, .thumbnail-item.active {
  border-color: var(--secondary);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.thumbnail-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-info-panel h1 {
  font-size: 2.1rem;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.detail-brand-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
  background: #E0F2FE;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.detail-description {
  font-size: 1rem;
  color: var(--text-dark);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.detail-highlight-boxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.highlight-box {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.highlight-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.highlight-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
}

.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}

.detail-btn-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn-detail-cart {
  flex: 1;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-detail-cart:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-detail-whatsapp {
  flex: 1;
  background: #10B981;
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-detail-whatsapp:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
}

.btn-detail-call {
  background: #F1F5F9;
  border: 1px solid var(--border);
  color: var(--primary);
  font-weight: 600;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-detail-call:hover {
  background: #E2E8F0;
  color: var(--secondary);
}

/* Specifications Table */
.specs-table-container {
  margin-top: 3.5rem;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.specs-table th, .specs-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.specs-table tr:nth-child(even) {
  background-color: var(--bg-main);
}

.specs-table td:first-child {
  font-weight: 600;
  color: var(--primary);
  width: 35%;
  border-right: 1px solid var(--border);
}

.specs-table td:last-child {
  color: var(--text-dark);
}

/* ==========================================================================
   COMPARE TABLE (COMPARE PAGE)
   ========================================================================== */
.compare-container {
  overflow-x: auto;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 750px;
}

.compare-table th, .compare-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border: 1px solid var(--border);
  vertical-align: top;
}

.compare-table th {
  background: var(--bg-main);
  width: 220px;
  font-weight: 700;
  color: var(--primary);
}

.compare-product-col {
  width: calc((100% - 220px) / 4);
  text-align: center;
}

.compare-img-box {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.compare-img-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.btn-remove-compare {
  background: #FEE2E2;
  color: #DC2626;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
}
.btn-remove-compare:hover {
  background: #DC2626;
  color: #FFFFFF;
}

/* ==========================================================================
   ENQUIRY CART PAGE (QUOTATION REQUEST)
   ========================================================================== */
.cart-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.cart-items-card, .cart-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.cart-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1.25rem;
}

.cart-item-row:last-child {
  border-bottom: none;
}

.cart-item-img {
  width: 75px;
  height: 75px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cart-item-img img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.cart-item-info {
  flex-grow: 1;
}

.cart-item-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.cart-item-brand {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cart-qty-ctrl {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cart-qty-btn {
  background: var(--bg-alt);
  border: none;
  width: 32px;
  height: 32px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-qty-btn:hover {
  background: #E2E8F0;
}

.cart-qty-val {
  width: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.btn-remove-item {
  background: none;
  border: none;
  color: #EF4444;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.5rem;
}
.btn-remove-item:hover {
  color: #DC2626;
}

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.form-label span.req {
  color: #EF4444;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  outline: none;
  font-size: 0.92rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.btn-submit-primary {
  width: 100%;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-submit-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-submit-whatsapp {
  width: 100%;
  background: #10B981;
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-submit-whatsapp:hover {
  background: var(--accent-green-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   FAQ ACCORDION (FAQ PAGE)
   ========================================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: #BAE6FD;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  font-size: 1rem;
  color: var(--secondary);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #0B192C;
  color: #CBD5E1;
  padding: 4.5rem 0 1.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #94A3B8;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--secondary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  color: #94A3B8;
}

.footer-contact-item i {
  color: var(--secondary);
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748B;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS (WHATSAPP & CALL)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 30px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  font-size: 1.6rem;
  position: relative;
  transition: var(--transition);
}

.float-whatsapp {
  background: #25D366;
  animation: pulseGreen 2.5s infinite;
}

.float-call {
  background: var(--primary);
  border: 2px solid #38BDF8;
}

.float-btn:hover {
  transform: scale(1.1);
  color: #FFFFFF;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.float-tooltip {
  position: absolute;
  right: 70px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 30px;
  left: 30px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 9999;
}

.toast {
  background: #0F172A;
  color: #FFFFFF;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  border-left: 4px solid var(--secondary);
  animation: slideInLeft 0.3s ease;
  max-width: 380px;
}

.toast.success { border-left-color: var(--accent-green); }
.toast.error { border-left-color: #EF4444; }

@keyframes slideInLeft {
  from { transform: translateX(-50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   EMPTY STATES & UTILITIES
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3.5rem;
  color: #CBD5E1;
  margin-bottom: 1.25rem;
}

.empty-state h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}