/* ==========================================================================
   SOILTECHNICS SDN BHD - MODERN PREMIUM DESIGN SYSTEM
   Geotechnical Testing Laboratory & In-Situ Soil Specialists Malaysia
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand Color Palette */
  --bg-dark: #090e13;
  --bg-dark-surface: #0f1720;
  --bg-dark-card: #15202b;
  --bg-dark-card-hover: #1c2b3a;

  --primary: #00a88f;
  --primary-light: #1fd6b9;
  --primary-dark: #007a68;
  --primary-glow: rgba(0, 168, 143, 0.25);

  --accent-amber: #d97706;
  --accent-amber-light: #f59e0b;
  --accent-terracotta: #c2410c;
  --accent-blue: #0284c7;

  /* Text & Contrast */
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(0, 168, 143, 0.4);

  /* Glassmorphism */
  --glass-bg: rgba(15, 23, 32, 0.75);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);

  /* Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables (Optional / Component-level) */
[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-dark-surface: #ffffff;
  --bg-dark-card: #f1f5f9;
  --bg-dark-card-hover: #e2e8f0;
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.08);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(0, 168, 143, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 40%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(0, 168, 143, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-amber {
  background: linear-gradient(135deg, #fef08a 0%, var(--accent-amber-light) 50%, var(--accent-terracotta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  background: rgba(0, 168, 143, 0.12);
  border: 1px solid rgba(0, 168, 143, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary-light);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-light);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 168, 143, 0.45);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: #051410;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.top-bar {
  background: rgba(11, 19, 25, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.45rem 0;
}

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

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  color: var(--primary-light);
}

.top-bar-badges {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-badge {
  background: rgba(0, 168, 143, 0.15);
  color: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid rgba(0, 168, 143, 0.25);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(9, 14, 19, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
  width: 100%;
  margin: 0;
  padding: 0 1.5rem;
}

.navbar.scrolled {
  background: rgba(9, 14, 19, 0.96);
  border-bottom: 1px solid var(--border-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo img {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

.brand-divider {
  width: 1.5px;
  height: 28px;
  background: var(--border-medium);
  border-radius: 1px;
  flex-shrink: 0;
}

.brand-tagline-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-tagline-text {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: clamp(0.5rem, 1vw, 1.2rem);
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0.2rem;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--primary-light);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-cta .btn {
  white-space: nowrap;
  padding: 0.6rem 1.15rem;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: #ffffff;
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 30%, rgba(0, 168, 143, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(217, 119, 6, 0.07) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
}

.hero-tag-pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }

  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.35rem;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 40%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.785rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
  line-height: 1.3;
}

/* Hero Media Card */
.hero-visual {
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  background: var(--bg-dark-card);
}

.hero-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

.hero-card-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(9, 14, 19, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.6rem 1rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: #ffffff;
}

.hero-card-footer {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(9, 14, 19, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem 1.25rem;
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-card-footer-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-card-footer-sub {
  font-size: 0.775rem;
  color: var(--text-secondary);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  background: rgba(0, 168, 143, 0.2);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
}

/* ==========================================================================
   ACCREDITATIONS & STANDARDS BAR
   ========================================================================== */

.standards-bar {
  padding: 2.25rem 0;
  background: var(--bg-dark-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.standards-intro {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.standards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem 3rem;
}

.standard-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.standard-pill:hover {
  border-color: var(--primary);
  background: rgba(0, 168, 143, 0.08);
  color: #ffffff;
  transform: translateY(-2px);
}

.standard-pill strong {
  color: var(--primary-light);
  font-family: var(--font-mono);
}

/* ==========================================================================
   SERVICES & CAPABILITIES GRID
   ========================================================================== */

.section {
  padding: 6rem 0;
  position: relative;
}

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

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

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

/* Feature Card */
.feature-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px -15px rgba(0, 168, 143, 0.25);
}

.feature-card-img {
  height: 220px;
  position: relative;
  overflow: hidden;
}

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

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

.feature-card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(9, 14, 19, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.feature-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.feature-card-text {
  font-size: 0.925rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.6;
}

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

.feature-card-list li {
  font-size: 0.85rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-card-list li svg {
  color: var(--primary);
  flex-shrink: 0;
}

.feature-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 0.7rem;
  color: #ffffff;
}

/* ==========================================================================
   INTERACTIVE TEST DIRECTORY & STANDARD FINDER
   ========================================================================== */

.directory-wrapper {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.directory-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.search-input-wrap {
  position: relative;
  flex-grow: 1;
  max-width: 480px;
}

.search-input-wrap svg {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  padding: 0.85rem 1rem 0.85rem 2.85rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255, 255, 255, 0.08);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Test Table / Cards */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.25rem;
}

.test-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
}

.test-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 168, 143, 0.4);
  transform: translateY(-2px);
}

.test-badge-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.test-cat-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-light);
  letter-spacing: 0.06em;
}

.test-standard-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(217, 119, 6, 0.15);
  color: var(--accent-amber-light);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.test-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.test-card-desc {
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
  flex-grow: 1;
}

.test-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.775rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
}

.test-quote-btn {
  background: transparent;
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-fast);
}

.test-quote-btn:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* ==========================================================================
   HARDWARE & AUTOMATION SPOTLIGHT
   ========================================================================== */

.spotlight-box {
  background: linear-gradient(135deg, rgba(15, 23, 32, 0.9) 0%, rgba(9, 14, 19, 0.95) 100%);
  border: 1px solid var(--border-medium);
  border-radius: 24px;
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}

.spotlight-glow {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.spotlight-img-wrap {
  position: relative;
  text-align: center;
}

.spotlight-img-wrap img {
  max-height: 520px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.7));
  transition: transform 0.6s ease;
}

.spotlight-img-wrap:hover img {
  transform: translateY(-8px) scale(1.02);
}

.spotlight-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(9, 14, 19, 0.9);
  border: 1px solid var(--primary);
  padding: 0.6rem 1.25rem;
  border-radius: 30px;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary-light);
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.spec-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.spec-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.spec-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  margin-top: 0.25rem;
}

/* ==========================================================================
   MARKETS WE SERVE
   ========================================================================== */

.market-card {
  position: relative;
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.market-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.market-card:hover img {
  transform: scale(1.1);
}

.market-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(9, 14, 19, 0.1) 0%, rgba(9, 14, 19, 0.9) 80%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.market-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.market-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   INSTANT QUOTATION / ESTIMATOR CALCULATOR
   ========================================================================== */

.calc-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-medium);
  border-radius: 24px;
  padding: 3rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.calc-select,
.calc-input,
.calc-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.calc-select:focus,
.calc-input:focus,
.calc-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255, 255, 255, 0.08);
}

.calc-select option {
  background: var(--bg-dark-surface);
  color: #ffffff;
}

.calc-checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.calc-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  color: #cbd5e1;
}

.calc-checkbox-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}

.calc-checkbox-item input[type="checkbox"] {
  accent-color: var(--primary);
  width: 17px;
  height: 17px;
}

.calc-summary-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.calc-summary-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.calc-selected-tests {
  list-style: none;
  margin-bottom: 1.5rem;
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-test-tag {
  background: rgba(0, 168, 143, 0.12);
  border: 1px solid rgba(0, 168, 143, 0.3);
  color: var(--primary-light);
  font-size: 0.825rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.calc-meta-item strong {
  color: #ffffff;
}

/* ==========================================================================
   ACCORDION (FAQ) FOR SEO
   ========================================================================== */

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-medium);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  background: transparent;
}

.faq-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth);
  color: var(--primary-light);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem;
}

/* ==========================================================================
   CONTACT & SAMPLE SUBMISSION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  background: rgba(0, 168, 143, 0.15);
  border: 1px solid rgba(0, 168, 143, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  flex-shrink: 0;
}

.contact-detail-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-detail-text {
  font-size: 1rem;
  color: #ffffff;
  line-height: 1.5;
}

.contact-hours-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  font-size: 0.825rem;
}

.sample-instructions {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.1) 0%, rgba(194, 65, 12, 0.05) 100%);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: 14px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.sample-instructions h4 {
  color: var(--accent-amber-light);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sample-instructions p {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #06090d;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.footer-logo img {
  height: 64px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.5));
  transition: transform var(--transition-fast);
}

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

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 360px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--text-muted);
}

.footer-seo-keywords {
  font-size: 0.75rem;
  color: #475569;
  line-height: 1.6;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   FLOATING WHATSAPP WIDGET
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #ffffff;
  padding: 0.75rem 1.25rem 0.75rem 0.9rem;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition-smooth);
  animation: float-pulse 3s infinite;
}

@keyframes float-pulse {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

.whatsapp-float:hover {
  background: #20ba59;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.6);
  transform: translateY(-3px) scale(1.03);
  color: #ffffff;
}

.whatsapp-icon-circle {
  width: 32px;
  height: 32px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #25D366;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  color: #ffffff;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform var(--transition-smooth);
}

.toast.show {
  transform: translateX(0);
}

/* ==========================================================================
   MODAL
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-content {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  max-width: 600px;
  width: 100%;
  padding: 2.25rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .spotlight-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .calc-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .navbar-inner {
    height: 70px;
  }

  .brand-logo img {
    height: 42px;
    max-width: 210px;
  }

  .brand-divider,
  .brand-tagline-wrap {
    display: none;
  }

  .footer-logo img {
    height: 52px;
    max-width: 250px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(9, 14, 19, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.75rem;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    border-top: 1px solid var(--border-subtle);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.25rem;
  }

  .nav-cta {
    display: none;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .cards-grid-3,
  .cards-grid-2 {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .directory-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input-wrap {
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .calc-checkbox-group {
    grid-template-columns: 1fr;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 0.85rem;
    border-radius: 50%;
    bottom: 1.5rem;
    right: 1.5rem;
  }
}