/* ==========================================================================
   SHREE GANESH SCALE WORKS - MODERN INDUSTRIAL DESIGN SYSTEM
   Precision Engineering + Industrial Weighing Solutions (Est. 1988)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* --- 1. CSS VARIABLES & TOKENS --- */
:root {
  /* Prompt Exact Color Palette */
  --charcoal: #101417;
  --deep-charcoal: #171D20;
  --steel: #293238;
  --steel-light: #66747B;
  --orange: #F47B20;
  --orange-light: #FF9A4A;
  --white: #FFFFFF;
  --off-white: #F5F6F4;
  --light-gray: #E7EBEA;
  --text: #20282C;
  --muted: #68757B;
  --border: #DDE3E3;
  --border-light: rgba(221, 227, 227, 0.45);
  --border-dark: #2A343A;
  --success: #35A66F;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Space Mono', 'SFMono-Regular', Consolas, Menlo, Courier, monospace;

  /* Elevations & Shadows */
  --shadow-subtle: 0 1px 3px rgba(16, 20, 23, 0.05);
  --shadow-card: 0 4px 16px rgba(16, 20, 23, 0.06);
  --shadow-hover: 0 12px 32px rgba(16, 20, 23, 0.12);
  --shadow-glow: 0 0 20px rgba(244, 123, 32, 0.25);

  /* Spacing */
  --header-height: 84px;
  --header-height-mobile: 72px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s var(--ease);
  --transition-slow: 0.45s var(--ease);

  /* Layout */
  --container-width: 1280px;
}

/* --- 2. CSS RESET & GLOBAL BASICS --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-fluid {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Wrapper */
.section {
  padding: 96px 0;
  position: relative;
}

.section-dark {
  background-color: var(--charcoal);
  color: var(--white);
}

.section-deep {
  background-color: var(--deep-charcoal);
  color: var(--white);
}

.section-light {
  background-color: var(--off-white);
}

/* Technical Blueprint Grid Background */
.bg-grid {
  background-image: 
    linear-gradient(to right, rgba(221, 227, 227, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(221, 227, 227, 0.4) 1px, transparent 1px);
  background-size: 32px 32px;
}

.bg-grid-dark {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* --- 3. TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: inherit;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.section-dark p,
.section-deep p {
  color: var(--steel-light);
}

/* Eyebrow Label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--orange);
}

.eyebrow-dark {
  color: var(--orange-light);
}
.eyebrow-dark::before {
  background-color: var(--orange-light);
}

/* Section Header */
.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  max-width: 680px;
}

.section-header.text-center p {
  margin-left: auto;
  margin-right: auto;
}

/* --- 4. BUTTONS & CTAS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--orange);
  color: var(--white);
  border: 1px solid var(--orange);
}

.btn-primary:hover {
  background-color: var(--orange-light);
  border-color: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(244, 123, 32, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--white);
  border-color: var(--steel);
  color: var(--charcoal);
  transform: translateY(-2px);
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--white);
  border: 1px solid var(--steel);
}

.btn-secondary-dark:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--steel-light);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-steel {
  background-color: var(--steel);
  color: var(--white);
  border: 1px solid var(--steel);
}

.btn-steel:hover {
  background-color: var(--deep-charcoal);
  border-color: var(--deep-charcoal);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1rem;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* --- 5. LOGO --- */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background-color: var(--white);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 3px solid var(--orange);
  flex-shrink: 0;
  padding: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-fast);
}

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

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

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
  margin-top: 2px;
}

.site-header.scrolled .logo-title,
.site-footer .logo-title {
  color: var(--charcoal);
}

.site-footer .logo-title {
  color: var(--white);
}

/* --- 6. HEADER & NAVIGATION --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), height var(--transition-normal);
}

.site-header.scrolled {
  height: 72px;
  box-shadow: 0 4px 20px rgba(16, 20, 23, 0.06);
  border-bottom-color: var(--border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

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

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

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

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

.header-support {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.support-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--steel-light);
  letter-spacing: 0.08em;
}

.support-phone {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  gap: 6px;
}

.support-phone:hover {
  color: var(--orange);
}

.support-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success);
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 8px;
  background: transparent;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--charcoal);
  transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--white);
  padding: 32px 24px;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 999;
  border-top: 1px solid var(--border);
}

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

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--light-gray);
  text-transform: uppercase;
}

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

.mobile-drawer-contact {
  padding-top: 24px;
  border-top: 1px dashed var(--border);
}

/* --- 7. HERO SECTION --- */
.hero-section {
  position: relative;
  padding: 72px 0 100px;
  background-color: var(--white);
  overflow: hidden;
}

.hero-section.bg-grid {
  background-image: 
    radial-gradient(circle at 74% 48%, rgba(232, 93, 4, 0.05) 0%, rgba(255, 255, 255, 0) 65%),
    linear-gradient(to right, rgba(16, 20, 23, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 20, 23, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
}

.hero-section .container {
  max-width: 1440px;
  width: 94%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 6px 14px;
  background-color: rgba(232, 93, 4, 0.06);
  border: 1px solid rgba(232, 93, 4, 0.22);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--orange);
  box-shadow: 0 0 8px rgba(232, 93, 4, 0.7);
}

.hero-title {
  margin-bottom: 22px;
  color: var(--charcoal);
  font-size: 3.4rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--orange);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 34px;
  max-width: 540px;
}

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

.hero-actions .btn-primary {
  box-shadow: 0 10px 24px rgba(232, 93, 4, 0.28);
  transition: all var(--transition-fast);
}

.hero-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(232, 93, 4, 0.38);
}

/* Hero Trust Strip */
.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.trust-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.trust-item:hover {
  border-color: var(--orange-light);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.trust-item-value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--charcoal);
  white-space: nowrap;
}

.trust-item-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--steel-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
  line-height: 1.3;
}

.trust-divider {
  display: none;
}

/* Hero Visual & Showcase Stage */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* Precision Dimension Caliper at Top */
.tech-dimension-line {
  position: relative;
  width: calc(100% - 24px);
  height: 16px;
  margin-bottom: 10px;
  border-top: 1px dashed rgba(140, 155, 175, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dimension-label {
  position: relative;
  top: -9px;
  background-color: var(--white);
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--steel);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Showcase Card Frame */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(200, 215, 230, 0.85);
  background: linear-gradient(150deg, #ffffff 0%, #f6f8fb 100%);
  box-shadow: 
    0 24px 60px -12px rgba(16, 24, 40, 0.13),
    0 8px 24px -4px rgba(16, 24, 40, 0.05),
    0 0 0 1px rgba(0, 0, 0, 0.02);
  padding: 8px;
  box-sizing: border-box;
  overflow: visible;
  transition: all var(--transition-normal);
}

.hero-image-wrapper:hover {
  border-color: rgba(232, 93, 4, 0.4);
  box-shadow: 
    0 32px 75px -15px rgba(16, 24, 40, 0.18),
    0 12px 28px -6px rgba(232, 93, 4, 0.12);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  display: block;
  border-radius: calc(var(--radius-md) - 4px);
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.015);
}

/* Precision Corner Blueprint Accents */
.corner-marker {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 4;
}

.corner-marker.top-left {
  top: -2px;
  left: -2px;
  border-top: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.corner-marker.top-right {
  top: -2px;
  right: -2px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
}

.corner-marker.bottom-left {
  bottom: -2px;
  left: -2px;
  border-bottom: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.corner-marker.bottom-right {
  bottom: -2px;
  right: -2px;
  border-bottom: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
}

/* Floating Spec Tag Top-Right */
.hero-spec-tag {
  position: absolute;
  top: 20px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(205, 218, 230, 0.9);
  border-radius: var(--radius-xs);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
  z-index: 5;
  font-family: var(--font-mono);
}

.spec-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--orange);
  box-shadow: 0 0 10px var(--orange);
  animation: pulse-dot 2s infinite ease-in-out;
}

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

.spec-title {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.spec-sub {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--steel-light);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* Technical HUD overlay card */
.hero-tech-card {
  position: absolute;
  bottom: -26px;
  right: 28px;
  left: auto;
  background-color: rgba(14, 18, 22, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-xs);
  padding: 14px 18px;
  color: var(--white);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  min-width: 250px;
  z-index: 5;
  transition: transform var(--transition-fast);
}

.hero-tech-card:hover {
  transform: translateY(-2px);
}

.tech-card-header {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange-light);
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tech-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tech-card-item {
  display: flex;
  flex-direction: column;
}

.tech-card-label {
  font-size: 0.65rem;
  color: var(--steel-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tech-card-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--success);
  display: inline-block;
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

/* --- 8. TRUST STRIP --- */
.trust-strip {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-stat-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px;
  border-left: 1px solid var(--steel);
}

.stat-icon {
  width: 32px;
  height: 32px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 4px;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--steel-light);
  letter-spacing: 0.06em;
}

/* --- 9. ABOUT / INTRO SECTION --- */
.about-section {
  background-color: var(--off-white);
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-image-card:hover {
  box-shadow: var(--shadow-hover);
}

.about-image-card img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: 28px;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  box-shadow: 0 8px 24px rgba(16, 20, 23, 0.12);
  z-index: 2;
}

.about-badge-year {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.about-badge-text {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.about-content h2 {
  color: var(--charcoal);
  margin-bottom: 24px;
}

.about-content p {
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 40px;
}

.about-highlight-item {
  padding: 16px;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--orange);
}

.highlight-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.highlight-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 0;
}

/* --- 10. PRODUCTS SECTION --- */
.products-section {
  background-color: var(--white);
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: var(--off-white);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--light-gray);
  color: var(--charcoal);
}

.filter-btn.active {
  background-color: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

/* Asymmetric Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}

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

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

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--orange);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 2;
}

.product-card:hover::before {
  opacity: 1;
}

/* Card sizes */
.product-card-large {
  grid-column: span 6;
}

.product-card-regular {
  grid-column: span 3;
}

.product-card-medium {
  grid-column: span 4;
}

.product-image-box {
  position: relative;
  background-color: var(--off-white);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  overflow: hidden;
  border-bottom: 1px solid var(--light-gray);
}

.product-card-large .product-image-box {
  height: 320px;
}

.product-image-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

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

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--steel-light);
  padding: 4px 8px;
  letter-spacing: 0.08em;
  border-radius: var(--radius-xs);
}

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

.product-category-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--light-gray);
}

.product-link {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--charcoal);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.product-link svg {
  transition: transform var(--transition-fast);
}

.product-card:hover .product-link {
  color: var(--orange);
}

.product-card:hover .product-link svg {
  transform: translateX(4px);
}

/* --- 11. SERVICES SECTION (INTERACTIVE DESKTOP TABS) --- */
.services-section {
  background-color: var(--off-white);
}

.services-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 40px;
  align-items: flex-start;
}

/* Service Nav List (Left) */
.services-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: var(--white);
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
}

.service-nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: var(--radius-xs);
  text-align: left;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  background-color: transparent;
}

.service-nav-btn:hover {
  background-color: var(--off-white);
}

.service-nav-btn.active {
  background-color: var(--charcoal);
  color: var(--white);
  border-left-color: var(--orange);
}

.service-btn-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.service-nav-btn.active .service-btn-title {
  color: var(--white);
}

.service-btn-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel-light);
}

.service-nav-btn.active .service-btn-num {
  color: var(--orange-light);
}

/* Service Detail Panel (Right) */
.service-detail-panel {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 44px;
  box-shadow: var(--shadow-card);
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-detail-content {
  animation: fadeIn 0.3s var(--ease);
}

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

.service-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: rgba(244, 123, 32, 0.1);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  border-radius: var(--radius-xs);
}

.service-title {
  font-size: 2rem;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.service-desc {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.service-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
  padding: 24px;
  background-color: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
}

.service-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.service-feat-icon {
  width: 18px;
  height: 18px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-feat-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--charcoal);
}

.service-panel-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--light-gray);
}

/* Mobile Service Accordion */
.services-accordion {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background-color: var(--white);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  background-color: var(--white);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.accordion-header.active {
  border-left-color: var(--orange);
  background-color: var(--off-white);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 20px;
  border-top: 1px solid var(--light-gray);
  background-color: var(--white);
}

.accordion-content.open {
  display: block;
}

/* --- 12. PRECISION & CALIBRATION SECTION (DARK CHARCOAL) --- */
.calibration-section {
  background-color: var(--deep-charcoal);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.calibration-hero-block {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px;
}

.calibration-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}

.calib-card {
  background-color: var(--charcoal);
  border: 1px solid var(--border-dark);
  border-top: 3px solid var(--steel);
  border-radius: var(--radius-xs);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  position: relative;
}

.calib-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--orange);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.calib-card-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.calib-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.calib-card-desc {
  font-size: 0.95rem;
  color: var(--steel-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.calib-specs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
}

.calib-spec-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.calib-spec-key {
  color: var(--steel-light);
}

.calib-spec-val {
  color: var(--white);
  font-weight: 700;
}

/* Measurement scale visual ticks */
.calibration-ruler-graphic {
  width: 100%;
  height: 48px;
  position: relative;
  margin: 40px 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--steel) 0,
    var(--steel) 1px,
    transparent 1px,
    transparent 12px
  );
  border-top: 1px solid var(--steel-light);
  border-bottom: 1px solid var(--steel);
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.ruler-point {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--orange-light);
  background-color: var(--deep-charcoal);
  padding: 2px 6px;
  border: 1px solid var(--border-dark);
}

.calibration-action-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  background-color: var(--charcoal);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
}

.calib-banner-text h3 {
  font-size: 1.45rem;
  color: var(--white);
  margin-bottom: 6px;
}

.calib-banner-text p {
  color: var(--steel-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- 13. INDUSTRIES SECTION --- */
.industries-section {
  background-color: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.industry-card {
  background-color: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 32px 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.industry-card:hover {
  background-color: var(--white);
  border-color: var(--charcoal);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.industry-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  color: var(--orange);
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon-box {
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--orange-light);
}

.industry-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.industry-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.industry-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--steel-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- 14. WHY SHREE GANESH (6 PILLARS) --- */
.why-section {
  background-color: var(--off-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 36px 30px;
  position: relative;
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: var(--shadow-hover);
}

.why-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.why-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
}

.why-icon {
  width: 36px;
  height: 36px;
  color: var(--steel);
}

.why-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.why-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* --- 15. SERVICE BREAKDOWN HIGH-IMPACT CTA --- */
.breakdown-cta-section {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 88px 0;
  border-top: 4px solid var(--orange);
}

.cta-box-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.cta-box-content h2 {
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-box-content p {
  color: var(--steel-light);
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-response-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(244, 123, 32, 0.15);
  border: 1px solid var(--orange);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  color: var(--orange-light);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.cta-box-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.cta-phone-card {
  background-color: var(--deep-charcoal);
  border: 1px solid var(--steel);
  border-radius: var(--radius-xs);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.phone-card-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phone-number-link {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.1;
}

.phone-number-link:hover {
  color: var(--orange);
}

.phone-card-note {
  font-size: 0.82rem;
  color: var(--steel-light);
  margin-bottom: 0;
}

/* --- 16. PROCESS TIMELINE --- */
.process-section {
  background-color: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 48px;
  right: 48px;
  height: 2px;
  background-color: var(--border);
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-node {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--steel);
  transition: all var(--transition-fast);
}

.process-step:hover .process-node {
  border-color: var(--orange);
  color: var(--orange);
  box-shadow: 0 0 16px rgba(244, 123, 32, 0.2);
}

.process-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.process-step-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --- 17. CLIENTS TRUST STRIP --- */
.clients-section {
  background-color: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}

.clients-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 36px;
}

.client-logo-item {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  width: 160px;
  transition: all var(--transition-fast);
}

.client-logo-item img {
  max-height: 52px;
  max-width: 124px;
  object-fit: contain;
  filter: none;
  opacity: 0.95;
  transition: all var(--transition-fast);
}

.client-logo-item:hover {
  border-color: var(--steel-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.client-logo-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* --- 18. SUNRISE MARKETING FEATURE --- */
.sister-section {
  background-color: var(--white);
}

.sister-card {
  background: linear-gradient(135deg, var(--deep-charcoal) 0%, var(--charcoal) 100%);
  border: 1px solid var(--steel);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-xs);
  padding: 56px;
  color: var(--white);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}

.sister-info h3 {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--white);
}

.sister-info p {
  color: var(--steel-light);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

.sister-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.sister-pill {
  padding: 6px 14px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--light-gray);
  letter-spacing: 0.05em;
}

.sister-stat-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xs);
  padding: 32px;
  text-align: center;
}

.sister-year {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.sister-year-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--steel-light);
  letter-spacing: 0.1em;
  margin-top: 8px;
}

/* --- 19. CONTACT & RFQ SECTION --- */
.contact-section {
  background-color: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: flex-start;
}

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

.contact-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--steel-light);
  box-shadow: var(--shadow-subtle);
}

.contact-card-icon {
  width: 40px;
  height: 40px;
  background-color: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.contact-card-body h4 {
  font-size: 1rem;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.contact-card-body p {
  font-size: 0.9rem;
  margin-bottom: 4px;
  line-height: 1.5;
}

.contact-card-body a {
  color: var(--charcoal);
  font-weight: 600;
}

.contact-card-body a:hover {
  color: var(--orange);
}

/* Enquiry / RFQ Form */
.enquiry-form-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.form-header {
  margin-bottom: 32px;
}

.form-header h3 {
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--charcoal);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background-color: var(--off-white);
  font-size: 0.95rem;
  color: var(--text);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--white);
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(244, 123, 32, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.75rem;
  color: #e53e3e;
  display: none;
}

.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: #e53e3e;
}

.form-input.invalid ~ .form-error,
.form-select.invalid ~ .form-error,
.form-textarea.invalid ~ .form-error {
  display: block;
}

.form-footer {
  margin-top: 24px;
}

.form-status-msg {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-xs);
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 16px;
}

.form-status-msg.success {
  display: block;
  background-color: rgba(53, 166, 111, 0.12);
  color: var(--success);
  border: 1px solid var(--success);
}

/* Map Section */
.map-container {
  width: 100%;
  height: 400px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  margin-top: 48px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- 20. FOOTER --- */
.site-footer {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand .brand-logo {
  margin-bottom: 20px;
}

.footer-brand .logo-title {
  color: var(--white);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange-light);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--steel-light);
  line-height: 1.6;
  max-width: 340px;
  margin-bottom: 24px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--orange);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--steel-light);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--orange);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--steel-light);
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-contact-icon {
  width: 18px;
  height: 18px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.82rem;
  color: var(--steel-light);
}

.footer-bottom a {
  color: var(--steel-light);
}

.footer-bottom a:hover {
  color: var(--orange);
}

/* --- 21. BACK TO TOP BUTTON --- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background-color: var(--charcoal);
  color: var(--white);
  border: 1px solid var(--steel);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-fast);
}

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

.back-to-top:hover {
  background-color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* --- 22. PAGE BANNER (INNER PAGES) --- */
.page-banner {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-dark);
}

.banner-content {
  max-width: 820px;
}

.banner-title {
  font-size: clamp(2.2rem, 3.8vw, 3.25rem);
  color: var(--white);
  margin-bottom: 16px;
}

.banner-desc {
  font-size: 1.15rem;
  color: var(--steel-light);
  line-height: 1.6;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--steel-light);
}

.breadcrumb a:hover {
  color: var(--orange);
}

.breadcrumb-sep {
  color: var(--steel);
}

.breadcrumb-current {
  color: var(--orange);
}

/* --- 23. MODAL / LIGHTBOX --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(16, 20, 23, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

.modal-box {
  background-color: var(--white);
  border-radius: var(--radius-xs);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background-color: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--charcoal);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--charcoal);
  color: var(--white);
}

.modal-body {
  padding: 36px;
}

.modal-product-img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background-color: var(--off-white);
  padding: 20px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
  transition: opacity var(--transition-fast);
}

.modal-gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.modal-thumb {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background-color: var(--off-white);
  border: 2px solid var(--border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  padding: 4px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-thumb:hover,
.modal-thumb.active {
  border-color: var(--orange);
  background-color: var(--white);
  box-shadow: 0 0 0 2px rgba(244, 123, 32, 0.2);
}

/* Service & Calibration Card Image Headers */
.why-card-img-box {
  width: calc(100% + 60px);
  margin: -36px -30px 22px -30px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  padding: 16px 20px;
  box-sizing: border-box;
}

.why-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform var(--transition-normal);
}

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

.calib-card-img-box {
  width: calc(100% + 64px);
  margin: -32px -32px 20px -32px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  padding: 16px 20px;
  box-sizing: border-box;
}

.calib-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform var(--transition-normal);
}

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

.product-views-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: var(--charcoal);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  letter-spacing: 0.05em;
  z-index: 2;
}


/* --- 24. SCROLL REVEAL ANIMATIONS --- */
.reveal-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal-fade.revealed {
  opacity: 1;
  transform: translateY(0);
}


/* Modal Technical Specs Table */
.modal-specs-table tr:last-child {
  border-bottom: none !important;
}
.modal-specs-table td {
  vertical-align: middle;
}


/* ==========================================================================
   CALIBRATION LIGHT / WHITE THEME STYLES
   ========================================================================== */
.calib-card-light,
.calibration-page .calib-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel);
  box-shadow: var(--shadow-card);
}

.calib-card-light:hover,
.calibration-page .calib-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--orange);
  box-shadow: var(--shadow-hover);
}

.calib-card-light .calib-card-title,
.calibration-page .calib-card .calib-card-title {
  color: var(--charcoal);
}

.calib-card-light .calib-card-desc,
.calibration-page .calib-card .calib-card-desc {
  color: var(--muted);
}

.calib-card-light .calib-specs-list,
.calibration-page .calib-card .calib-specs-list {
  border-top: 1px solid var(--border);
}

.calib-card-light .calib-spec-key,
.calibration-page .calib-card .calib-spec-key {
  color: var(--muted);
}

.calib-card-light .calib-spec-val,
.calibration-page .calib-card .calib-spec-val {
  color: var(--charcoal);
}

.calib-card-light .calib-card-img-box,
.calibration-page .calib-card .calib-card-img-box {
  background-color: var(--off-white);
  border-bottom: 1px solid var(--border);
}

/* Tank Weighing System Feature Card (Light Theme) */
.tank-calib-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-xs);
  padding: 40px;
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.tank-calib-card h3 {
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: 14px;
}

.tank-calib-card p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.tank-calib-criteria {
  background-color: var(--off-white);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-xs);
}

.tank-calib-criteria img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background-color: var(--white);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.tank-criteria-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  margin-bottom: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.tank-criteria-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
}

.tank-criteria-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.tank-criteria-list li::before {
  content: "◆";
  color: var(--orange);
  font-size: 0.75rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Statutory Stamping Section (Light Theme) */
.stamping-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}

.stamping-callout-box {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-subtle);
}

.stamping-callout-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charcoal);
}

.stamping-callout-desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 6px;
  margin-bottom: 0;
}

.stamping-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-card);
}

.stamping-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.stamping-card-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 16px;
}

.stamping-checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stamping-check-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.stamping-check-badge {
  color: var(--success);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.2;
}

.stamping-check-label {
  font-size: 0.92rem;
  color: var(--charcoal);
  font-weight: 500;
}

@media (max-width: 991px) {
  .tank-calib-card {
    grid-template-columns: 1fr;
    padding: 28px 20px;
    gap: 28px;
  }
  .stamping-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}