/* ==========================================================================
   GVE OVERSEAS PRIVATE LIMITED - MASTER STYLESHEET
   Industry-grade LED & Solar Technology Theme
   ========================================================================== */

:root {
  --bg-dark: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-subtle: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-charcoal: #0f172a;
  
  /* Brand Colors Sourced Directly From Official GVE Logo */
  --brand-cyan: #0096c7;
  --brand-cyan-glow: rgba(0, 150, 199, 0.25);
  --brand-blue: #023e8a;
  --brand-gradient: linear-gradient(135deg, #0096c7 0%, #0077b6 100%);
  
  /* Signature Lightning Bolt Energy Palette (Orange-to-Yellow from Logo) */
  --lightning-orange: #de6512;
  --lightning-amber: #e68a19;
  --lightning-yellow: #f59e0b;
  --lightning-gradient: linear-gradient(135deg, #de6512 0%, #e68a19 50%, #f59e0b 100%);
  --lightning-glow: rgba(222, 101, 18, 0.35);
  
  /* Backward-compatible aliases */
  --cyan-primary: var(--brand-cyan);
  --cyan-glow: var(--brand-cyan-glow);
  --blue-accent: var(--brand-blue);
  --blue-gradient: var(--brand-gradient);
  --amber-warm: var(--lightning-orange);
  --amber-glow: var(--lightning-glow);
  --amber-gradient: var(--lightning-gradient);
  
  --success: #059669;
  --border-subtle: #e2e8f0;
  --border-active: rgba(0, 150, 199, 0.45);
  --border-lightning: rgba(222, 101, 18, 0.45);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px var(--brand-cyan-glow);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background: #f8fafc;
  min-height: 100vh;
}

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

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TOP BAR (ANNOUNCEMENT)
   ========================================================================== */
.topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  padding: 9px 0;
  color: var(--text-secondary);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-items {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--brand-cyan);
}

.badge-gst {
  background: #ecfdf5;
  color: var(--success);
  border: 1px solid #a7f3d0;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-badge {
  background: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.brand-logo-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 150, 199, 0.18);
  border-color: var(--brand-cyan);
}

.brand-logo-img {
  height: 44px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

.footer-brand .brand-logo-badge {
  display: inline-flex;
  margin-bottom: 8px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-cyan);
  box-shadow: 0 0 6px var(--brand-cyan);
  transition: var(--transition);
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.btn-icon:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
}

.btn-icon.wa-nav-btn {
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.35);
  background: rgba(37, 211, 102, 0.08);
}

.btn-icon.wa-nav-btn:hover {
  background: #25d366;
  color: #ffffff;
  border-color: #25d366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px) scale(1.05);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lightning-gradient);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--lightning-glow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(222, 101, 18, 0.55);
  color: #ffffff;
}

.btn-cyan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-gradient);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--cyan-glow);
  transition: var(--transition);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 150, 199, 0.45);
  color: #ffffff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  background: radial-gradient(circle at 50% -10%, #e0f2fe 0%, #f0f9ff 35%, #f8fafc 80%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 520px;
  background: radial-gradient(circle, rgba(0, 150, 199, 0.12) 0%, rgba(222, 101, 18, 0.06) 45%, transparent 70%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 150, 199, 0.08);
  border: 1px solid rgba(0, 150, 199, 0.25);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0077b6;
  margin-bottom: 24px;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 10px var(--brand-cyan);
  animation: pulse 1.8s infinite;
}

.hero-badge .lightning-tag {
  color: var(--lightning-orange);
  display: inline-flex;
  align-items: center;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 150, 199, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 150, 199, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 150, 199, 0); }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-lightning,
.text-amber {
  background: var(--lightning-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 0;
}

/* HERO STATS BANNER - EXACT MATCH TO REFERENCE */
.hero-stats-banner {
  margin-top: 50px;
  padding-top: 36px;
  border-top: 1px solid #e2e8f0;
  position: relative;
  z-index: 1;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  align-items: flex-start;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.5px;
  line-height: 1.1;
  font-family: var(--font-display);
}

.stat-item p {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  line-height: 1.4;
  margin: 0;
}

/* HERO VISUAL - PURE IMAGE ONLY */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrap {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.16), 0 0 35px rgba(0, 150, 199, 0.15);
  border: none;
  background: transparent;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-image-wrap:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 55px -10px rgba(15, 23, 42, 0.22), 0 0 45px rgba(0, 150, 199, 0.25);
}

.hero-showcase-img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */
section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #0077b6;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   ABOUT COMPANY SECTION
   ========================================================================== */
.about-grid {
  display: block;
  max-width: 1080px;
  margin: 0 auto;
}

.about-info {
  text-align: center;
}

.about-info .section-desc {
  max-width: 860px;
  margin: 0 auto;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  text-align: left;
}

.about-feature-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
}

.about-feature-box:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: 0 12px 25px rgba(0, 150, 199, 0.12);
}

.about-feature-box .feat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 150, 199, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
  margin-bottom: 16px;
}

.about-feature-box h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.about-feature-box p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   PRODUCT SHOWCASE & CATALOG
   ========================================================================== */
.catalog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.cat-btn:hover {
  color: var(--text-primary);
  background: #f1f5f9;
}

.cat-btn.active {
  background: var(--brand-gradient);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 150, 199, 0.35);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box input {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 10px 18px 10px 42px;
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  background: #ffffff;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.15);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-active);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.12), 0 0 20px rgba(0, 150, 199, 0.1);
}

.product-img-wrap {
  height: 230px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-photo {
  transform: scale(1.07);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--brand-cyan);
  color: #0077b6;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.product-img-wrap svg {
  max-height: 160px;
  filter: drop-shadow(0 0 10px rgba(0, 150, 199, 0.2));
  transition: var(--transition);
}

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

.modal-product-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-active);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #0077b6;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-specs-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.8rem;
}

.spec-cell {
  display: flex;
  flex-direction: column;
}

.spec-label {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.spec-val {
  font-weight: 700;
  color: var(--text-primary);
}

.product-footer {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-footer .btn-primary {
  flex: 1;
  justify-content: center;
  font-size: 0.85rem;
  padding: 9px 16px;
}

.product-footer .btn-secondary {
  font-size: 0.85rem;
  padding: 9px 14px;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366 !important;
  color: #ffffff !important;
  border: 1px solid #25d366 !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-wa:hover {
  background: #1eb956 !important;
  border-color: #1eb956 !important;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
  transform: translateY(-2px);
  color: #ffffff !important;
}

/* ==========================================================================
   MANUFACTURING & QUALITY ENGINEERING
   ========================================================================== */
.qa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.qa-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
}

.qa-card:hover {
  border-color: var(--brand-cyan);
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 150, 199, 0.12);
}

.qa-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 150, 199, 0.1);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
}

.qa-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.qa-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   APPLICATIONS SECTION
   ========================================================================== */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.app-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 310px;
  border: 1px solid var(--border-subtle);
  background: #0f172a;
  display: flex;
  align-items: flex-end;
  padding: 26px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.2), 0 0 25px rgba(0, 150, 199, 0.15);
  border-color: var(--brand-cyan);
}

.app-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.app-card:hover .app-card-img {
  transform: scale(1.08);
}

.app-bg-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.7) 45%, rgba(15, 23, 42, 0.94) 100%);
  z-index: 1;
  transition: background 0.4s ease;
}

.app-card:hover .app-bg-glow {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.6) 40%, rgba(15, 23, 42, 0.92) 100%);
}

.app-content {
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.app-card:hover .app-content {
  transform: translateY(-2px);
}

.app-content h4 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.app-content p {
  font-size: 0.88rem;
  color: #e2e8f0;
  line-height: 1.5;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   LOCATIONS & CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.address-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.loc-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 18px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
}

.loc-card:hover {
  border-color: var(--border-active);
  box-shadow: 0 10px 25px rgba(0, 150, 199, 0.1);
}

.loc-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 150, 199, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
  flex-shrink: 0;
}

.loc-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.loc-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.loc-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0077b6;
  text-transform: uppercase;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  height: 220px;
  background: #f8fafc;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  position: relative;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* RFQ FORM */
.rfq-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

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

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: #ffffff;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.15);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #0f172a;
  border-top: 1px solid #1e293b;
  padding: 70px 0 30px;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

/* Premium Footer Logo with Hover Effect */
.footer-logo-link {
  display: inline-block;
  text-decoration: none;
  margin-bottom: 18px;
}

.footer-logo-badge {
  background: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35), 0 0 16px rgba(0, 150, 199, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Luxury Diagonal Shimmer Reflection Sweep on Hover */
.footer-logo-badge::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -70%;
  width: 50%;
  height: 220%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.9) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  transition: all 0.75s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  opacity: 0;
}

.footer-logo-link:hover .footer-logo-badge {
  transform: translateY(-5px) scale(1.04);
  border-color: var(--brand-cyan);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55), 0 0 30px rgba(0, 150, 199, 0.65), 0 0 50px rgba(222, 101, 18, 0.4);
}

.footer-logo-link:hover .footer-logo-badge::after {
  left: 150%;
  opacity: 1;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  max-width: 155px;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
}

.footer-logo-link:hover .footer-logo-img {
  transform: scale(1.03);
}

/* Footer Social Channel Buttons */
.footer-social-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #cbd5e1;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-btn:hover {
  transform: translateY(-3px);
  color: #ffffff;
}

.footer-social-btn.ig-btn:hover {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(214, 36, 159, 0.5);
}

.footer-social-btn.wa-btn:hover {
  background: #25d366;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.5);
}

.footer-social-btn.gmb-btn:hover {
  background: var(--brand-gradient);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(0, 150, 199, 0.5);
}

.footer-brand p {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 16px 0 24px;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--brand-cyan);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  font-size: 0.82rem;
  color: #64748b;
}

/* ==========================================================================
   FLOATING WHATSAPP TRIGGER
   ========================================================================== */
.floating-wa {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65);
}

.floating-wa svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  color: var(--text-primary);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #ffffff;
  border: 1px solid var(--brand-cyan);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15), 0 0 20px var(--cyan-glow);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  z-index: 3000;
  opacity: 0;
  transition: var(--transition);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  
  .container {
    padding: 0 16px;
  }

  .nav-container {
    height: 68px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 125px;
  }

  /* Compact Navbar Action Buttons on Mobile */
  .nav-cta-group {
    gap: 8px;
  }

  .nav-cta-group .btn-primary {
    font-size: 0.8rem;
    padding: 8px 14px;
  }

  .btn-icon.wa-nav-btn {
    width: 36px;
    height: 36px;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.12);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
  }

  .nav-menu.mobile-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid #f1f5f9;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
  }

  /* Section Spacing */
  section {
    padding: 55px 0;
  }

  .section-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  /* Hero Mobile Enhancements */
  .hero {
    padding: 35px 0 45px;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 0.98rem;
    line-height: 1.55;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-wa,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .hero-visual {
    margin-top: 15px;
  }

  .hero-showcase-img {
    max-height: 320px;
  }

  /* Hero Stats Banner */
  .hero-stats-banner {
    margin-top: 36px;
    padding-top: 24px;
  }

  .hero-stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 14px;
  }

  .stat-item h3 {
    font-size: 1.8rem;
  }

  .stat-item p {
    font-size: 0.72rem;
  }

  /* Products Grid */
  .products-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px;
  }

  .category-pills {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .category-pills::-webkit-scrollbar {
    display: none;
  }

  .cat-btn {
    white-space: nowrap;
    padding: 7px 14px;
    font-size: 0.82rem;
  }

  .search-box {
    width: 100%;
    min-width: 100%;
  }

  .product-photo-wrap {
    height: 200px;
  }

  .product-body {
    padding: 18px;
  }

  /* Applications & QA */
  .apps-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .app-card {
    height: 250px;
    padding: 20px;
  }

  .about-features,
  .qa-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* RFQ Form */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .rfq-card {
    padding: 22px 18px;
  }

  /* Footer */
  .footer {
    padding: 50px 0 25px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Modal on Mobile */
  .modal-box {
    padding: 22px 18px;
    max-height: 88vh;
    border-radius: var(--radius-md);
  }

  .modal-product-img {
    width: 80px;
    height: 80px;
  }

  /* Floating WhatsApp Button on Mobile */
  .floating-wa {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .floating-wa svg {
    width: 28px;
    height: 28px;
  }
}

/* Extra Small Screens (Smartphones < 440px) */
@media (max-width: 440px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .nav-cta-group .btn-primary span {
    display: none;
  }

  .nav-cta-group .btn-primary {
    padding: 8px 10px;
  }

  .hero-stats-strip {
    grid-template-columns: 1fr 1fr;
    gap: 16px 10px;
  }

  .stat-item h3 {
    font-size: 1.55rem;
  }

  .product-specs-table {
    grid-template-columns: 1fr;
  }
}