/* ==========================================================================
   SHIV ELECTRONICS - PRODUCTION STYLESHEET
   OEM Power Electronics & Electrical Solutions | Satpur MIDC, Nashik
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- Design Tokens & CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --primary-navy: #0b1329;
  --primary-dark: #070d1d;
  --primary-light: #162447;
  --accent-orange: #ea580c;
  --accent-orange-hover: #c2410c;
  --accent-amber: #f59e0b;
  --accent-cyan: #0284c7;
  --accent-cyan-light: #e0f2fe;
  --accent-emerald: #10b981;

  /* Neutrals & Surfaces */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-subtle: #cbd5e1;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 10px -4px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 8px 16px -6px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 25px rgba(234, 88, 12, 0.25);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

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

/* --- Layout Utilities --- */
.container {
  width: min(var(--container-max), 92%);
  margin-inline: auto;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section.light {
  background-color: #ffffff;
}

.section.slate {
  background-color: #f1f5f9;
}

.section.dark {
  background-color: var(--primary-navy);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-header.left-aligned {
  text-align: left;
  margin-inline: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section.dark h1, 
.section.dark h2, 
.section.dark h3 {
  color: #ffffff;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-orange);
  background-color: rgba(234, 88, 12, 0.09);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 16px;
  border: 1px solid rgba(234, 88, 12, 0.2);
}

.section.dark .eyebrow {
  background-color: rgba(234, 88, 12, 0.18);
  color: #fb923c;
  border-color: rgba(251, 146, 60, 0.3);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
  color: var(--text-main);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section.dark .section-lead {
  color: #94a3b8;
}

/* --- Top Utility Bar --- */
.topbar-info {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 102;
}

.topbar-info-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

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

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

.topbar-item svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

.topbar-item a:hover {
  color: #ffffff;
}

.topbar-badge {
  background: rgba(234, 88, 12, 0.2);
  color: #fb923c;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.725rem;
  font-weight: 600;
  border: 1px solid rgba(234, 88, 12, 0.3);
}

/* --- Main Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 2px;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--primary-navy);
  line-height: 1.1;
}

.brand-name span {
  color: var(--accent-orange);
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--primary-navy);
  transition: all var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: var(--bg-card-alt);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.925rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #d9480f 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f97316 0%, var(--accent-orange) 100%);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--primary-navy);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-card-alt);
  border-color: var(--primary-navy);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--primary-navy);
  color: #ffffff;
}

.btn-dark:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 19, 41, 0.25);
  color: #ffffff;
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
  background: radial-gradient(circle at 100% 0%, rgba(234, 88, 12, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 0% 100%, rgba(2, 132, 199, 0.06) 0%, transparent 40%),
              linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 70px 0 90px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.3;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 22px;
  color: var(--primary-navy);
}

.hero-content h1 span.gradient-text {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.hero-stat-item b {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
}

.hero-stat-item span {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Showcase Card */
.hero-showcase {
  position: relative;
}

.showcase-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 18px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(226, 232, 240, 0.9);
  position: relative;
  transition: transform var(--transition-normal);
}

.showcase-card:hover {
  transform: translateY(-4px);
}

.showcase-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #0f172a;
}

.showcase-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.showcase-card:hover .showcase-img {
  transform: scale(1.03);
}

.showcase-badge-top {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 19, 41, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 6px;
}

.showcase-badge-top span {
  color: var(--accent-orange);
}

.showcase-overlay-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 20px;
  background: linear-gradient(0deg, rgba(7, 13, 29, 0.96) 0%, rgba(7, 13, 29, 0.6) 70%, transparent 100%);
  color: #ffffff;
}

.showcase-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.showcase-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.spec-chip {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #f1f5f9;
}

.floating-badge {
  position: absolute;
  bottom: -20px;
  right: -15px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 250px;
  animation: float-badge 3s ease-in-out infinite;
}

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

.floating-badge-icon {
  width: 42px;
  height: 42px;
  background: rgba(234, 88, 12, 0.12);
  color: var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-badge-text b {
  display: block;
  font-size: 0.85rem;
  color: var(--primary-navy);
}

.floating-badge-text span {
  font-size: 0.725rem;
  color: var(--text-muted);
}

/* --- About & Infrastructure Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0 36px 0;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature-item svg {
  color: var(--accent-orange);
  margin-top: 3px;
  flex-shrink: 0;
}

.about-feature-item b {
  display: block;
  font-size: 0.925rem;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.about-feature-item p {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.manufacturing-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.manufacturing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-orange) 0%, #f59e0b 100%);
}

.manufacturing-card h3 {
  font-size: 1.35rem;
  margin-bottom: 24px;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.metric-box {
  background-color: var(--bg-card-alt);
  padding: 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-orange);
}

.metric-box small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 4px;
}

.metric-box strong {
  font-size: 0.95rem;
  color: var(--primary-navy);
  display: block;
}

.oem-callout {
  background: linear-gradient(135deg, rgba(11, 19, 41, 0.03) 0%, rgba(234, 88, 12, 0.05) 100%);
  border: 1px dashed var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 18px;
}

.oem-callout b {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-orange);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.oem-callout p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* --- Product Catalog Section --- */
.product-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.filter-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--bg-card-alt);
  color: var(--primary-navy);
  border-color: var(--border-subtle);
}

.filter-btn.active {
  background-color: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: 0 2px 8px rgba(11, 19, 41, 0.2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(234, 88, 12, 0.4);
}

.product-card.featured-card {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  padding: 0;
  border-color: rgba(234, 88, 12, 0.35);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #ffffff 0%, #fffbf6 100%);
}

.product-card.featured-card:hover {
  border-color: var(--accent-orange);
}

.featured-card-body {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.featured-card-img-wrap {
  position: relative;
  background-color: #0f172a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-card-img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.product-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(234, 88, 12, 0.18);
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.1);
  transition: transform var(--transition-fast);
}

.product-card:hover .product-icon-wrap {
  transform: scale(1.08);
}

.product-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-orange);
  background: rgba(234, 88, 12, 0.08);
  padding: 4px 10px;
  border-radius: 9999px;
  border: 1px solid rgba(234, 88, 12, 0.18);
}

.product-card h3 {
  font-size: 1.28rem;
  margin-bottom: 10px;
  color: var(--primary-navy);
}

.product-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-spec-preview {
  background-color: var(--bg-card-alt);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-left: 3px solid var(--accent-orange);
}

.product-spec-preview ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-spec-preview li {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.product-spec-preview li:last-child {
  margin-bottom: 0;
}

.product-spec-preview li svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

.product-img-box {
  position: relative;
  width: 100%;
  height: 175px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #0b1329 0%, #162447 100%);
  margin-bottom: 18px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.product-card:hover .product-img-box img {
  transform: scale(1.04);
}

.img-drop-hint {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(7, 13, 29, 0.88);
  backdrop-filter: blur(4px);
  color: #fb923c;
  font-family: monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(234, 88, 12, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  pointer-events: none;
  z-index: 2;
}

.modal-img-box {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #0b1329 0%, #162447 100%);
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.modal-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.product-card-actions .btn {
  flex: 1;
  text-align: center;
  font-size: 0.85rem;
  padding: 9px 14px;
}

.btn-link-spec {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-orange);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.btn-link-spec:hover {
  gap: 8px;
  color: var(--accent-orange-hover);
}

/* --- Deep-Dive Product Specifications Section --- */
.specs-section {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.specs-hero-box {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #111e38 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.specs-hero-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.specs-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.specs-hero-content h2 {
  font-size: 2.1rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.specs-hero-content p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.specs-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-tag {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-tag svg {
  color: var(--accent-orange);
}

.specs-hero-action {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* Interactive Sizing Explorer Pill selector */
.kva-selector-wrap {
  margin-bottom: 32px;
}

.kva-selector-label {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-swipe-hint {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 8px;
}

@media (max-width: 800px) {
  .mobile-swipe-hint {
    display: inline-flex;
  }
}

.kva-pills-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.kva-pill {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.kva-pill:hover {
  border-color: var(--accent-orange);
  background-color: #fff7ed;
  color: var(--accent-orange);
}

.kva-pill.active {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #d9480f 100%);
  color: #ffffff;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

/* Dynamic Model Preview Highlight Box */
.active-model-card {
  background: #ffffff;
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  background: radial-gradient(circle at 100% 100%, rgba(234, 88, 12, 0.04) 0%, transparent 50%), #ffffff;
}

.active-model-card::after {
  content: 'SELECTED CONFIGURATION';
  position: absolute;
  top: -12px;
  right: 24px;
  background-color: var(--accent-orange);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 9999px;
}

.model-metric {
  padding: 10px 14px;
  background-color: var(--bg-card-alt);
  border-radius: var(--radius-sm);
}

.model-metric-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.model-metric-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
}

/* Spec Tabs */
.spec-nav-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 28px;
  overflow-x: auto;
}

.spec-tab-btn {
  background: none;
  border: none;
  padding: 14px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.spec-tab-btn:hover {
  color: var(--primary-navy);
}

.spec-tab-btn.active {
  color: var(--accent-orange);
  border-bottom-color: var(--accent-orange);
}

.spec-tab-content {
  display: none;
}

.spec-tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Modern Data Table */
.spec-table-wrap {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.spec-table thead th {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 14px 16px;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  white-space: nowrap;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--primary-dark);
}

.spec-table tbody th {
  background-color: #f8fafc;
  font-weight: 700;
  color: var(--primary-navy);
  padding: 13px 18px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  left: 0;
  z-index: 1;
}

.spec-table tbody td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  color: var(--text-main);
  white-space: nowrap;
}

.spec-table tbody tr:hover td {
  background-color: #fff7ed;
}

.spec-table tbody tr:hover th {
  background-color: #ffedd5;
}

.spec-table td.highlight-col {
  background-color: #fff7ed;
  font-weight: 700;
  color: var(--accent-orange);
}

/* Two-column spec table view */
.specs-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.spec-panel {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.spec-panel-header {
  background: var(--bg-card-alt);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-orange);
}

.spec-panel-header h3 {
  font-size: 1.15rem;
  color: var(--primary-navy);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-key-value-list {
  width: 100%;
  border-collapse: collapse;
}

.spec-key-value-list tr {
  border-bottom: 1px solid var(--border-color);
}

.spec-key-value-list tr:last-child {
  border-bottom: none;
}

.spec-key-value-list th {
  padding: 12px 20px;
  background-color: #f8fafc;
  font-weight: 600;
  color: var(--primary-navy);
  width: 44%;
  font-size: 0.875rem;
  text-align: left;
  vertical-align: middle;
}

.spec-key-value-list td {
  padding: 12px 20px;
  color: var(--text-main);
  font-size: 0.875rem;
  vertical-align: middle;
}

.spec-key-value-list tr:hover th {
  background-color: #f1f5f9;
}

/* Protections Grid */
.protections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px;
}

.protection-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition-fast);
}

.protection-card:hover {
  background-color: #ffffff;
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.protection-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(234, 88, 12, 0.12);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}

.protection-card b {
  font-size: 0.925rem;
  color: var(--primary-navy);
}

.protection-card span {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Indications & Alarms status items */
.status-indicator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-card-alt);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.green { background-color: #10b981; box-shadow: 0 0 8px #10b981; }
.status-dot.blue { background-color: #0284c7; box-shadow: 0 0 8px #0284c7; }
.status-dot.orange { background-color: #f59e0b; box-shadow: 0 0 8px #f59e0b; }
.status-dot.red { background-color: #ef4444; box-shadow: 0 0 8px #ef4444; }

.status-info b {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-navy);
}

.status-info span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Manufacturing & OEM Process Section --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 40px;
}

.process-step-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.process-step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-orange);
}

.step-num-badge {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-orange);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}

.process-step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary-navy);
}

.process-step-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --- Why Choose Us Section --- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(234, 88, 12, 0.4);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(234, 88, 12, 0.1);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--primary-navy);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Applications & Industries Grid --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.industry-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition-fast);
}

.industry-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-orange);
  transform: translateY(-3px);
}

.industry-icon {
  color: var(--accent-orange);
  margin-bottom: 14px;
}

.industry-item h3 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.industry-item p {
  font-size: 0.825rem;
  color: #94a3b8;
  margin-bottom: 0;
}

/* --- FAQ Section --- */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-subtle);
}

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

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: var(--accent-orange);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

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

.faq-answer {
  padding: 0 24px 22px 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  display: none;
}

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

/* --- Contact & Request Quote Section --- */
.contact-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info-col h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  color: #ffffff;
  margin-bottom: 16px;
}

.contact-info-col p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 36px;
  line-height: 1.6;
}

.key-contacts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.contact-person-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-fast);
}

.contact-person-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(234, 88, 12, 0.5);
}

.person-meta b {
  display: block;
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.person-meta span {
  font-size: 0.825rem;
  color: #94a3b8;
}

.person-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: all var(--transition-fast);
}

.btn-icon-link:hover {
  background: var(--accent-orange);
  color: #ffffff;
  transform: scale(1.08);
}

.btn-icon-link.whatsapp-link:hover {
  background: #25d366;
}

.office-info-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.office-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.office-detail-row:last-child {
  margin-bottom: 0;
}

.office-detail-row svg {
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.office-detail-row b {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
}

.office-detail-row span {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.4;
}

/* Quote Request Form Card */
.quote-form-card {
  background: #ffffff;
  color: var(--text-main);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.quote-form-card h3 {
  font-size: 1.4rem;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.quote-form-card p.form-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

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

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-main);
  background-color: var(--bg-card-alt);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

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

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.form-status-msg {
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
}

.form-status-msg.success {
  display: block;
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  padding: 70px 0 50px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h4 {
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col h5 {
  font-size: 0.95rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--accent-orange);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: #94a3b8;
}

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

.footer-bottom {
  padding: 24px 0;
  font-size: 0.825rem;
}

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

/* --- Floating Quick Contacts & Back to Top --- */
.floating-actions-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 99;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: all var(--transition-normal);
  color: #ffffff;
  position: relative;
}

.fab-whatsapp {
  background-color: #25d366;
}

.fab-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.fab-call {
  background-color: var(--primary-navy);
}

.fab-call:hover {
  transform: scale(1.1);
  background-color: var(--accent-orange);
}

.fab-back-to-top {
  background-color: #ffffff;
  color: var(--primary-navy);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.fab-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.fab-back-to-top:hover {
  background-color: var(--bg-card-alt);
  color: var(--accent-orange);
}

/* Tooltip for WhatsApp */
.fab-whatsapp::before {
  content: 'Chat on WhatsApp';
  position: absolute;
  right: 62px;
  background: var(--primary-dark);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
}

.fab-whatsapp:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* --- Product Detail Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 13, 29, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-backdrop.open .modal-box {
  transform: scale(1);
}

.modal-header {
  padding: 24px 28px 16px 28px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.35rem;
  color: var(--primary-navy);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.modal-body {
  padding: 24px 28px;
}

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

.modal-footer {
  padding: 18px 28px 24px 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
}

/* --- Mobile Menu Drawer --- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85%);
  height: 100vh;
  background-color: #ffffff;
  box-shadow: var(--shadow-xl);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right var(--transition-normal);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 199;
  display: none;
}

.drawer-overlay.open {
  display: block;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.drawer-nav a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-navy);
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-card-alt);
}

.drawer-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-showcase {
    max-width: 560px;
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .products-grid {
    grid-template-columns: 1fr 1fr;
  }
  .product-card.featured-card {
    grid-column: span 2;
  }
  .process-grid, .why-us-grid, .industries-grid {
    grid-template-columns: 1fr 1fr;
  }
  .specs-hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .specs-hero-action {
    align-items: flex-start;
    text-align: left;
  }
  .active-model-card {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 800px) {
  .topbar-info {
    display: none;
  }
  .main-nav, .header-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }
  .section {
    padding: 60px 0;
  }
  .specs-two-col {
    grid-template-columns: 1fr;
  }
  .protections-grid {
    grid-template-columns: 1fr 1fr;
  }
  .status-indicator-grid {
    grid-template-columns: 1fr;
  }
  .product-card.featured-card {
    grid-template-columns: 1fr;
    grid-column: span 1;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .featured-card-img {
    height: 260px;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .about-features-list {
    grid-template-columns: 1fr;
  }
  .form-input, .form-select, .form-textarea {
    font-size: 16px !important; /* Prevents auto-zoom on iOS Safari */
  }
}

@media (max-width: 600px) {
  .specs-hero-box {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .specs-hero-content h2 {
    font-size: 1.6rem;
  }
  .active-model-card {
    padding: 18px 16px;
  }
  .spec-tab-btn {
    padding: 10px 14px;
    font-size: 0.85rem;
  }
  .contact-person-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .person-actions {
    width: 100%;
    justify-content: flex-start;
  }
  .quote-form-card {
    padding: 24px 18px;
  }
  .modal-box {
    margin: 12px;
    border-radius: var(--radius-lg);
  }
  .modal-header {
    padding: 16px 20px 12px 20px;
  }
  .modal-body {
    padding: 16px 20px;
  }
  .modal-img-box {
    height: 175px;
  }
  .modal-footer {
    padding: 14px 20px 20px 20px;
  }
  .floating-actions-container {
    bottom: 16px;
    right: 16px;
    gap: 10px;
  }
  .fab-btn {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 540px) {
  .process-grid, .why-us-grid, .industries-grid {
    grid-template-columns: 1fr;
  }
  .card-metrics-grid, .active-model-card {
    grid-template-columns: 1fr;
  }
  .protections-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .floating-badge {
    position: static;
    margin-top: 14px;
    max-width: 100%;
    box-shadow: var(--shadow-md);
    animation: none;
  }
}

@media (max-width: 420px) {
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-logo-img {
    width: 40px;
    height: 40px;
  }
  .brand-tagline {
    font-size: 0.65rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
  }
}

@media (hover: none) {
  .fab-whatsapp::before {
    display: none !important; /* Disable tooltip on touchscreen devices */
  }
}

/* --- Print Stylesheet for Engineering Spec Sheets --- */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt;
  }
  .topbar-info, .site-header, .hero-buttons, .floating-actions-container, .mobile-toggle, .btn, .product-filters, .contact-section, .site-footer {
    display: none !important;
  }
  .specs-section {
    padding: 0 !important;
  }
  .spec-table-wrap {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
  .spec-table th, .spec-table td {
    border: 1px solid #666 !important;
    color: #000 !important;
  }
  .spec-tab-content {
    display: block !important;
    page-break-after: always;
  }
}