/* ==========================================================================
   SSM ENGINEERING SOLUTIONS - PULL-OUT TESTING SERVICE PAGE
   Corporate Design System & Master Stylesheet
   Modern Technical Engineering Aesthetic (Reference: Global Lab + SSM Master)
   ========================================================================== */

:root {
  /* Brand Core Colors */
  --primary-dark: #09054d;       /* Deep Technical Navy */
  --navy-deep: #07033a;
  --navy-950: #061527;
  --navy-900: #0d2847;
  --navy-850: #103156;
  --navy-800: #143b66;
  --navy-700: #1b4b80;
  
  --primary-blue: #1976d2;       /* Engineering Technical Blue */
  --primary-blue-hover: #1565c0;
  --primary-blue-soft: #e3f2fd;
  
  --accent-orange: #ff5722;      /* Brand Safety Orange / Amber Accent */
  --accent-orange-hover: #f4511e;
  --accent-orange-deep: #d84315;
  --accent-orange-soft: #fff3e0;
  --accent-orange-glow: rgba(255, 87, 34, 0.28);
  --accent-gold: #FFAA00;
  
  --light-bg: #f4f6fb;
  --white: #ffffff;
  --text-dark: #0f172a;
  --text-slate: #334155;
  --text-grey: #64748b;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --green: #25d366;
  
  /* Geometry & Typography Tokens */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 50px;
  
  --shadow-sm: 0 2px 8px rgba(13, 40, 71, 0.05);
  --shadow: 0 8px 24px rgba(13, 40, 71, 0.08);
  --shadow-md: 0 14px 36px rgba(13, 40, 71, 0.12);
  --shadow-lg: 0 24px 50px rgba(13, 40, 71, 0.18);
  --shadow-orange: 0 4px 15px rgba(255, 87, 34, 0.35);
  
  --font-head: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-cond: 'Roboto Condensed', 'Poppins', sans-serif;
  --font-cn: 'Noto Sans SC', 'Poppins', sans-serif;
  
  --container: 1240px;
  --container-max: 1600px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  position: relative;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  display: block;
}

body.menu-open {
  overflow: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--text-dark);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.3rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  color: var(--text-grey);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.container-wide {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 9999;
  background: var(--accent-orange);
  color: #fff;
  padding: 10px 18px;
  font-weight: 700;
  border-radius: 0 0 6px 0;
}
.skip-link:focus {
  left: 0;
}

.ic {
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.16em;
  fill: currentColor;
  display: inline-block;
  flex-shrink: 0;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.94rem;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 3px;
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(255, 87, 34, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-orange-hover), var(--accent-orange));
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
  color: #ffffff;
}

.btn-blue {
  background: var(--primary-blue);
  color: #ffffff;
}
.btn-blue:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(25, 118, 210, 0.3);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.86rem;
}
.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

/* ==========================================================================
   TOP CONTACT BAR
   ========================================================================== */
.top-bar {
  background: #0e2238;
  color: #ffffff;
  font-size: 13.5px;
  padding: 8px 0;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-weight: 500;
  font-size: 13.5px;
}
.top-contact-item svg {
  color: var(--accent-orange);
  width: 15px;
  height: 15px;
}
.top-contact-item a {
  color: #ffffff;
  transition: color 0.2s ease;
}
.top-contact-item a:hover {
  color: var(--accent-orange);
}

.top-bar-branding {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.top-bar-cn {
  font-family: var(--font-cn);
  font-size: 13px;
  color: #ffffff;
  letter-spacing: 0.4px;
  font-weight: 500;
}
.top-bar-en {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.2px;
}

/* ==========================================================================
   SITE HEADER (Preserved SSM Engineering Header)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 20px rgba(13, 40, 71, 0.06);
  padding: 8px 0;
  transition: all 0.3s ease;
  position: relative;
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: linear-gradient(90deg, #1976d2 0%, #1e88e5 45%, #7b1fa2 50%, #ff5722 55%, #f4511e 100%);
  z-index: 2;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 2px 0;
  flex-shrink: 0;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  position: relative;
  flex-shrink: 0;
  padding-right: 0;
}

.logo {
  height: clamp(65px, 5.5vw, 90px);
  width: auto;
  min-width: 140px;
  filter: drop-shadow(0 2px 8px rgba(13, 40, 71, 0.08));
  transition: transform 0.3s ease;
  display: block;
}
.logo:hover {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  flex-grow: 1;
  justify-content: center;
}

.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.25s ease;
  position: relative;
  letter-spacing: 0.1px;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-blue);
  background: rgba(25, 118, 210, 0.06);
}

.mobile-nav-cta {
  display: none;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 4px 0;
}

.cert-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  background: transparent;
  border: none;
  transition: transform 0.3s ease;
}
.cert-badge:hover {
  transform: scale(1.03);
}
.cert-badge img {
  height: clamp(55px, 5.2vw, 80px);
  width: auto;
  max-width: 175px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(13, 40, 71, 0.06));
  transition: transform 0.3s ease;
}

.btn-get-started {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
  color: #ffffff;
  padding: 11px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 12.5px;
  transition: all 0.28s ease;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 4px 14px rgba(255, 87, 34, 0.25);
  white-space: nowrap;
}
.btn-get-started:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-close {
  display: none;
}

/* ==========================================================================
   HERO SECTION (Seamless Direct Attachment to Header, No Gap)
   ========================================================================== */
.gl-hero {
  position: relative;
  background-color: #09054d;
  background: 
    radial-gradient(circle at 85% 20%, rgba(255, 87, 34, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(25, 118, 210, 0.22) 0%, transparent 50%),
    linear-gradient(135deg, #07033a 0%, #09054d 50%, #0d1e56 100%);
  color: #ffffff;
  padding: 40px 0 48px;
  overflow: hidden;
  border-bottom: 3px solid var(--accent-orange);
}

.gl-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

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

.gl-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 87, 34, 0.16);
  border: 1px solid rgba(255, 87, 34, 0.4);
  color: #ff8a65;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.gl-hero-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.gl-hero-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.gl-hero-title em {
  font-style: normal;
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 0.85em;
  display: block;
  margin-top: 6px;
}

.gl-hero-desc {
  font-size: 1.02rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 58ch;
  margin-bottom: 26px;
}

.gl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.btn-gl-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
  color: #ffffff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px rgba(255, 87, 34, 0.35);
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-gl-primary svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.btn-gl-primary:hover {
  background: linear-gradient(135deg, var(--accent-orange-hover), var(--accent-orange));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.45);
  color: #ffffff;
}

.btn-gl-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 14px 26px;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-gl-outline svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.btn-gl-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  transform: translateY(-2px);
  color: #ffffff;
}

.gl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.82rem;
  color: #94a3b8;
  font-weight: 500;
}
.gl-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Hero Right Column Visual */
.gl-hero-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-photo-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  background: var(--navy-950);
  aspect-ratio: 4 / 3;
}
.hero-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.hero-photo-card:hover img {
  transform: scale(1.03);
}

.hero-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px;
  background: linear-gradient(0deg, rgba(7, 3, 58, 0.95) 0%, rgba(7, 3, 58, 0.6) 65%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-photo-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
  100% { opacity: 1; transform: scale(1); }
}

.hero-photo-caption {
  font-size: 0.85rem;
  color: #e2e8f0;
  line-height: 1.35;
}

/* 4-Stat Box */
.gl-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(7, 3, 58, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  backdrop-filter: blur(12px);
  padding: 12px 14px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.gl-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4px 6px;
}

.gl-stat-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--accent-gold);
  line-height: 1.2;
}

.gl-stat-label {
  font-size: 0.72rem;
  color: #cbd5e1;
  margin-top: 3px;
  line-height: 1.25;
}

.gl-stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 4px 0;
}

/* ==========================================================================
   ACCREDITATION & TRUST STRIP
   ========================================================================== */
.gl-accred-strip {
  background: #f4f6fb;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 0;
  box-shadow: 0 2px 10px rgba(13, 40, 71, 0.04);
}

.gl-accred-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 20px;
}

.gl-accred-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-dark);
}
.gl-accred-badge svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--accent-orange);
  stroke-width: 2;
  flex-shrink: 0;
}
.gl-accred-badge strong {
  color: var(--primary-dark);
  font-weight: 700;
}

/* ==========================================================================
   TRUST LOGOS STRIP
   ========================================================================== */
.trust-logos-strip {
  background: linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0;
  box-shadow: 0 4px 16px rgba(9, 5, 77, 0.03);
}

.trust-logos-row {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  align-items: center;
  gap: 12px;
}

.logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  background: #ffffff;
  border: 1.5px solid rgba(226, 232, 240, 0.95);
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(9, 5, 77, 0.06);
  height: 66px;
  width: 100%;
  transition: all 0.25s ease;
}
.logo-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(9, 5, 77, 0.12);
  border-color: var(--accent-gold);
}
.logo-item img {
  height: 44px;
  width: 100%;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

@media (max-width: 1100px) {
  .trust-logos-row {
    grid-template-columns: repeat(5, 1fr);
  }
}
@media (max-width: 768px) {
  .trust-logos-row {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 480px) {
  .trust-logos-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   GLOBAL SECTION HEADERS & LABELS
   ========================================================================== */
.section {
  padding: 68px 0;
  position: relative;
}

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

.section-navy {
  background: var(--navy-900);
  color: #ffffff;
}
.section-navy h2,
.section-navy h3,
.section-navy p {
  color: #ffffff;
}
.section-navy .lead {
  color: #cbd5e1 !important;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}
.section-head.centered {
  margin-inline: auto;
  text-align: center;
}

.gl-section-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin-bottom: 6px;
  display: block;
}

.gl-section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.3rem);
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.25;
}

.gl-section-divider {
  width: 50px;
  height: 3px;
  background: var(--accent-orange);
  border-radius: 2px;
  margin: 10px 0 16px;
}
.gl-section-divider.center {
  margin-inline: auto;
}

.lead {
  font-size: 1.02rem;
  color: var(--text-grey) !important;
  line-height: 1.6;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.align-center {
  align-items: center;
}
.align-start {
  align-items: start;
}

/* ==========================================================================
   FEATURE PILLS & HIGHLIGHTS
   ========================================================================== */
.feature-pills-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 22px;
}

.feature-pill-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent-orange);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}
.feature-pill-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.pill-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-orange-soft);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.pill-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.feature-pill-item strong {
  display: block;
  font-size: 0.96rem;
  color: var(--primary-dark);
  margin-bottom: 2px;
}
.feature-pill-item span {
  font-size: 0.86rem;
  color: var(--text-grey);
  line-height: 1.45;
}

/* ==========================================================================
   DIAGRAM CARDS
   ========================================================================== */
.diagram-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-dark);
}
.diagram-header-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.diagram-header-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
}

.diagram-svg-wrap {
  padding: 14px;
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.diagram {
  width: 100%;
  height: auto;
  display: block;
}

.diagram-caption {
  font-size: 0.84rem;
  color: var(--text-grey);
  padding: 10px 16px;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  text-align: center;
  line-height: 1.45;
}

.diagram-dark-card {
  background: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
}
.diagram-dark-card .diagram-header {
  background: var(--navy-900);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}
.diagram-dark-card .diagram-svg-wrap {
  background: var(--navy-950);
}
.diagram-dark-card .diagram-caption {
  background: var(--navy-900);
  border-top-color: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

/* ==========================================================================
   FACTORS & QUOTE BLOCK
   ========================================================================== */
.factor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 14px 0 20px;
}
.factor-pill {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}
.factor-pill span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-dark);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.quote-card-modern {
  background: var(--white);
  border-left: 4px solid var(--accent-orange);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  margin-top: 14px;
}
.quote-card-modern blockquote {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-dark);
  line-height: 1.5;
}
.quote-card-modern figcaption {
  margin-top: 6px;
  color: var(--accent-orange-deep);
  font-weight: 600;
  font-size: 0.82rem;
}

.img-framed-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  background: #ffffff;
  height: 100%;
  min-height: 360px;
  display: flex;
}
.img-framed-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.img-framed-wrap:hover img {
  transform: scale(1.03);
}

.img-floating-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(9, 5, 77, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.82rem;
  line-height: 1.35;
}
.img-floating-badge strong {
  display: block;
  font-family: var(--font-head);
  color: var(--accent-gold);
  font-size: 0.88rem;
  margin-bottom: 2px;
}

/* ==========================================================================
   SERVICES (WHAT WE TEST)
   ========================================================================== */
.services-grid-modern {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card-modern {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(9, 5, 77, 0.05);
  transition: all 0.28s ease;
  display: flex;
  flex-direction: column;
}
.service-card-modern:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(9, 5, 77, 0.12);
  border-color: var(--accent-orange);
}

.service-image-modern {
  height: 190px;
  width: 100%;
  overflow: hidden;
  position: relative;
  background: #f1f5f9;
}
.service-image-modern img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card-modern:hover .service-image-modern img {
  transform: scale(1.05);
}

.service-number-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(9, 5, 77, 0.9);
  color: var(--accent-gold);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
}

.service-card-content-modern {
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.service-card-content-modern h3 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.service-card-content-modern p {
  font-size: 0.85rem;
  line-height: 1.45;
  margin-bottom: 12px;
}

.service-features-modern {
  list-style: none;
  display: grid;
  gap: 5px;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
}
.service-features-modern li {
  font-size: 0.8rem;
  color: var(--text-slate);
  display: flex;
  align-items: center;
  gap: 6px;
}
.service-features-modern li::before {
  content: "✓";
  color: var(--accent-orange);
  font-weight: 700;
}

.services-subgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 22px;
}
.service-subcard {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: all 0.2s ease;
}
.service-subcard:hover {
  background: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}
.service-subcard h4 {
  font-size: 0.92rem;
  color: var(--primary-dark);
  margin-bottom: 3px;
}
.service-subcard p {
  font-size: 0.82rem;
  line-height: 1.4;
}

/* ==========================================================================
   EQUIPMENT SECTION
   ========================================================================== */
.eq-list {
  list-style: none;
  display: grid;
  gap: 10px;
}
.eq-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.eq-list li:hover {
  border-color: var(--accent-orange);
  background: var(--navy-700);
  transform: translateX(4px);
}
.eq-idx {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-orange);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
}
.eq-list strong {
  font-family: var(--font-head);
  color: #ffffff;
  font-size: 0.94rem;
  display: block;
}
.eq-list p {
  font-size: 0.85rem;
  margin-top: 2px;
  color: #cbd5e1;
  line-height: 1.4;
}

/* ==========================================================================
   ROADMAP TEST PROCEDURE
   ========================================================================== */
.roadmap-wrapper {
  position: relative;
  margin-top: 20px;
}

.roadmap-track-line {
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange), var(--primary-blue), var(--accent-gold));
  z-index: 1;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.roadmap-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 16px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.28s ease;
  position: relative;
}
.roadmap-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(13, 40, 71, 0.14);
  border-color: var(--accent-orange);
}

.roadmap-node-badge {
  position: relative;
  margin-bottom: 16px;
}

.roadmap-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-dark), #103156);
  color: var(--accent-gold);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 3px var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}

.roadmap-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(255, 87, 34, 0.2);
  z-index: 1;
  animation: pulse-ring 2.5s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.roadmap-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-orange-deep);
  background: var(--accent-orange-soft);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.roadmap-card h3 {
  font-size: 0.98rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.35;
}

.roadmap-card p {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-grey);
}

/* ==========================================================================
   OFFICIAL COMPANY QUALITY & ACCREDITATION STANDARDS SECTION (Actual Certs Only)
   ========================================================================== */
.section-compliance {
  background: linear-gradient(135deg, #07033a 0%, #09054d 50%, #0d1e56 100%);
  color: #ffffff;
  border-top: 3px solid var(--accent-gold);
  border-bottom: 3px solid var(--accent-orange);
  position: relative;
  overflow: hidden;
}
.section-compliance::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 170, 0, 0.4), transparent);
}

.premium-accred-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-credential-card {
  background: linear-gradient(165deg, #ffffff 0%, #f4f6fa 100%);
  border: 1.5px solid rgba(226, 232, 240, 0.95);
  border-radius: 16px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.28);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.cert-credential-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
  border-color: var(--accent-gold);
}

.cert-credential-card.featured-cert {
  border: 2px solid var(--accent-gold);
  box-shadow: 0 14px 40px rgba(255, 170, 0, 0.22);
}

.cert-seal-ribbon {
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(90deg, #d97706, #f59e0b);
  color: #ffffff;
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-bottom-left-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.cert-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
}

.cert-emblem-wrap {
  width: 80px;
  height: 62px;
  flex-shrink: 0;
  background: #ffffff;
  border-radius: 10px;
  border: 1.5px solid rgba(217, 119, 6, 0.2);
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
}
.cert-emblem-wrap img {
  max-width: 100%;
  max-height: 48px;
  object-fit: contain;
  display: block;
}

.cert-emblem-wrap.multi-emblems {
  width: auto;
  gap: 6px;
  padding: 4px 8px;
}
.cert-emblem-wrap.multi-emblems img {
  max-height: 30px;
}
.cert-emblem-wrap.multi-emblems img.seal-sub {
  max-height: 22px;
}

.cert-header-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.cert-auth-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b45309;
  margin-bottom: 2px;
  line-height: 1.2;
}

.cert-header-meta h3 {
  font-size: 0.98rem;
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 3px;
}

.cert-id-code {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: #0284c7;
  line-height: 1.25;
}

.cert-card-body p {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
  margin-bottom: 14px;
}

.cert-pill-points {
  list-style: none;
  display: grid;
  gap: 7px;
  margin-top: auto;
  border-top: 1px dashed #cbd5e1;
  padding-top: 12px;
}
.cert-pill-points li {
  font-size: 0.82rem;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.cert-pill-points li::before {
  content: "✓";
  color: #16a34a;
  font-weight: 800;
  font-size: 0.88rem;
}

.compliance-guarantee-box {
  margin-top: 32px;
  background: rgba(7, 3, 58, 0.85);
  border: 1.5px solid rgba(255, 170, 0, 0.5);
  border-radius: var(--radius);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.guarantee-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 170, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.guarantee-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--accent-gold);
}
.compliance-guarantee-box h4 {
  font-size: 1.06rem;
  color: var(--accent-gold);
  margin-bottom: 4px;
}
.compliance-guarantee-box p {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.55;
}

/* ==========================================================================
   APPLICATIONS INTERACTIVE CAROUSEL
   ========================================================================== */
.app-carousel-container {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px;
  overflow: hidden;
}

.app-carousel-track {
  position: relative;
  min-height: 380px;
}

.app-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.45s ease;
}
.app-slide.active {
  display: block;
  opacity: 1;
}

.app-slide-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
}

.app-slide-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  background: var(--navy-950);
}
.app-slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.app-slide-image:hover img {
  transform: scale(1.04);
}

.app-slide-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(9, 5, 77, 0.9);
  color: var(--accent-gold);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 4;
}

/* On-Image Navigation Arrows, Counter, & Mobile Swipe Indicator */
.app-img-counter {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(9, 5, 77, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  z-index: 4;
}

.app-img-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(9, 5, 77, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  transition: all 0.22s ease;
  z-index: 6;
}
.app-img-arrow.prev {
  left: 12px;
}
.app-img-arrow.next {
  right: 12px;
}
.app-img-arrow:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 22px rgba(255, 87, 34, 0.45);
}
.app-img-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.app-swipe-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(9, 5, 77, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
  z-index: 4;
  white-space: nowrap;
}

.app-slide-content {
  display: flex;
  flex-direction: column;
}

.app-cat-label {
  font-family: var(--font-head);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange-deep);
  margin-bottom: 6px;
}

.app-slide-content h3 {
  font-size: 1.45rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.app-slide-content p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-slate);
  margin-bottom: 16px;
}

.app-bullet-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
.app-bullet-list li {
  font-size: 0.86rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-bullet-list li::before {
  content: "•";
  color: var(--accent-orange);
  font-size: 1.3rem;
  line-height: 1;
}

.app-carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-dark);
  color: #ffffff;
  border: none;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.carousel-btn:hover {
  background: var(--accent-orange);
  transform: scale(1.08);
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  cursor: pointer;
  transition: all 0.25s ease;
}
.carousel-dots .dot.active {
  width: 28px;
  border-radius: 6px;
  background: var(--accent-orange);
}

/* Fast Quick-Select Top Pills Bar */
.app-quick-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 22px;
  padding-bottom: 2px;
}

.pill-btn {
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-family: var(--font-head);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}
.pill-btn:hover {
  background: #e2e8f0;
  color: var(--primary-blue);
  border-color: rgba(25, 118, 210, 0.3);
}
.pill-btn.active {
  background: var(--primary-dark);
  color: #ffffff;
  border-color: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(9, 5, 77, 0.2);
}

/* ==========================================================================
   SECTION 08: SPACE-SAVING SIDE-BY-SIDE FIELD GALLERY CAROUSEL PANEL
   ========================================================================== */
.field-gallery-panel {
  background: #ffffff;
  border: 1.5px solid rgba(226, 232, 240, 0.9);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(9, 5, 77, 0.07), 0 2px 10px rgba(9, 5, 77, 0.03);
  padding: 32px 28px;
  overflow: hidden;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.field-gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  width: 100%;
  min-width: 0;
}

.field-gallery-media {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  min-width: 0;
  width: 100%;
}

.field-photo-container {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 10.5;
  background: #06032e;
  box-shadow: 0 12px 35px rgba(9, 5, 77, 0.16);
  border: 1.5px solid rgba(226, 232, 240, 0.85);
  cursor: pointer;
  user-select: none;
}
.field-photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.field-photo-container:hover img {
  transform: scale(1.035);
}

.field-photo-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  z-index: 3;
  pointer-events: none;
}

.field-cat-badge {
  background: rgba(9, 5, 77, 0.88);
  color: var(--accent-gold);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  max-width: 65%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field-status-badge {
  background: rgba(2, 44, 34, 0.88);
  color: #4ade80;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
  flex-shrink: 0;
}
.live-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #22c55e;
  animation: pulseLive 1.8s infinite;
}
@keyframes pulseLive {
  0% { transform: scale(0.95); opacity: 0.85; }
  50% { transform: scale(1.35); opacity: 1; box-shadow: 0 0 12px #22c55e; }
  100% { transform: scale(0.95); opacity: 0.85; }
}

/* Floating On-Image Navigation Arrows */
.field-img-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(9, 5, 77, 0.72);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: all 0.25s ease;
  padding: 0;
  line-height: 1;
}
.field-img-arrow.prev {
  left: 12px;
}
.field-img-arrow.next {
  right: 12px;
}
.field-img-arrow:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.4);
}
.field-img-arrow:active {
  transform: translateY(-50%) scale(0.96);
}

/* Zoom Lightbox Trigger Button */
.field-zoom-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 4;
  background: rgba(9, 5, 77, 0.82);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: all 0.22s ease;
}
.field-zoom-btn svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-gold);
}
.field-zoom-btn:hover {
  background: var(--primary-blue);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.4);
}

.field-lens-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange), var(--primary-blue), var(--accent-gold));
  z-index: 2;
}

/* 8-Thumbnail Interactive Strip */
.field-thumb-wrapper {
  position: relative;
  width: 100%;
}
.field-thumb-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  width: 100%;
}

.field-thumb {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid #e2e8f0;
  padding: 0;
  background: #0f172a;
  cursor: pointer;
  transition: all 0.22s ease;
  position: relative;
  opacity: 0.7;
}
.field-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.field-thumb .thumb-num {
  position: absolute;
  bottom: 2px;
  right: 3px;
  background: rgba(9, 5, 77, 0.85);
  color: #ffffff;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 3px;
  line-height: 1.1;
  pointer-events: none;
}
.field-thumb:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: var(--primary-blue);
}
.field-thumb.active {
  opacity: 1;
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 2.5px rgba(255, 87, 34, 0.35);
  transform: scale(1.04);
}
.field-thumb.active .thumb-num {
  background: var(--accent-orange);
  color: #ffffff;
}

/* Right Side: Information Panel */
.field-gallery-info {
  display: flex;
  flex-direction: column;
}

.field-info-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

.field-counter-box {
  display: flex;
  flex-direction: column;
}
.field-counter {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.field-counter-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-grey);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.field-nav-arrows {
  display: flex;
  gap: 8px;
}
.field-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1.5px solid var(--border-light);
  color: var(--primary-dark);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
  padding: 0;
}
.field-nav-btn:hover {
  background: var(--primary-dark);
  color: #ffffff;
  border-color: var(--primary-dark);
  transform: scale(1.06);
}
.field-nav-btn:active {
  transform: scale(0.95);
}

.field-progress-bar {
  width: 100%;
  height: 4.5px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 18px;
}
.field-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.field-subhead-tag {
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-orange-deep);
  margin-bottom: 6px;
  display: block;
}

.field-project-title {
  font-size: clamp(1.25rem, 2vw, 1.45rem);
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.3;
  font-weight: 800;
}

.field-project-desc {
  font-size: 0.9rem;
  color: var(--text-slate);
  line-height: 1.55;
  margin-bottom: 20px;
}

/* Technical Specifications 4-Card Dashboard Grid */
.field-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.field-spec-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  transition: all 0.2s ease;
}
.field-spec-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(9, 5, 77, 0.05);
}

.spec-card-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 8px;
  background: rgba(25, 118, 210, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 1px;
}
.field-spec-card:nth-child(2) .spec-card-icon {
  background: rgba(255, 87, 34, 0.08);
  color: var(--accent-orange);
}
.field-spec-card:nth-child(3) .spec-card-icon {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
}
.field-spec-card:nth-child(4) .spec-card-icon {
  background: rgba(124, 58, 237, 0.08);
  color: #7c3aed;
}

.spec-card-icon svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.spec-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.spec-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.06em;
}
.spec-val {
  font-size: 0.84rem;
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.35;
  word-break: break-word;
  overflow-wrap: break-word;
}

.field-action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 4px;
}
.field-hint {
  font-size: 0.82rem;
  color: #059669;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pulse-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  box-shadow: 0 0 6px #10b981;
  animation: pulseLive 2s infinite;
}

/* Lightbox Modal */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-lightbox.active {
  display: flex;
  opacity: 1;
}
.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 3, 46, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.lightbox-content {
  position: relative;
  z-index: 2001;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lightboxScale 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes lightboxScale {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: #ffffff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
  padding: 0;
}
.lightbox-close:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  transform: scale(1.08);
}
.lightbox-img-wrap {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  max-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  display: block;
}
.lightbox-caption {
  margin-top: 14px;
  text-align: center;
  color: #ffffff;
  max-width: 700px;
}
.lightbox-tag {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 4px;
  display: inline-block;
}
.lightbox-caption h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 4px;
}
.lightbox-caption p {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.45;
}
.lightbox-arrow {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox-arrow.prev {
  left: -64px;
}
.lightbox-arrow.next {
  right: -64px;
}
.lightbox-arrow:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  transform: translateY(-50%) scale(1.1);
}

/* ==========================================================================
   SECTION 09: ENGINEERING CREDIBILITY (HONESTBEE-INSPIRED FLOATING CARD UI)
   ========================================================================== */
.section-credibility {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f8 100%);
  position: relative;
  padding: 80px 0;
}

.cred-floating-card {
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 25px 70px rgba(9, 5, 77, 0.12);
  border: 1.5px solid rgba(226, 232, 240, 0.95);
  padding: 48px 42px 42px;
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
}

/* Top Accent Badge */
.cred-top-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #09054d, #143b66);
  color: var(--accent-gold);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  padding: 7px 22px;
  border-radius: 50px;
  box-shadow: 0 6px 18px rgba(9, 5, 77, 0.25);
  border: 1.5px solid rgba(255, 170, 0, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.badge-star {
  color: var(--accent-gold);
  font-size: 1rem;
}

.cred-card-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}

.cred-main-title {
  font-size: clamp(1.75rem, 3.8vw, 2.35rem);
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.25;
}
.cred-main-title em {
  font-style: italic;
  color: var(--accent-orange);
  font-weight: 800;
}

.cred-main-desc {
  font-size: 0.95rem;
  color: var(--text-slate);
  line-height: 1.55;
}

/* 5 Circular Feature Pillars (Inspired by honestbee circle features) */
.cred-pillars-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.cred-pillar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px;
  transition: transform 0.25s ease;
}
.cred-pillar-item:hover {
  transform: translateY(-4px);
}

.cred-circle-wrap {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: linear-gradient(145deg, #f0fdf4, #dcfce7);
  border: 2px solid #bbf7d0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.15);
  transition: all 0.3s ease;
}
.cred-pillar-item:nth-child(1) .cred-circle-wrap {
  background: linear-gradient(145deg, #eff6ff, #dbeafe);
  border-color: #bfdbfe;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
}
.cred-pillar-item:nth-child(2) .cred-circle-wrap {
  background: linear-gradient(145deg, #fffbeb, #fef3c7);
  border-color: #fde68a;
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.15);
}
.cred-pillar-item:nth-child(4) .cred-circle-wrap {
  background: linear-gradient(145deg, #fdf2f8, #fce7f3);
  border-color: #fbcfe8;
  box-shadow: 0 8px 20px rgba(219, 39, 119, 0.12);
}
.cred-pillar-item:nth-child(5) .cred-circle-wrap {
  background: linear-gradient(145deg, #faf5ff, #f3e8ff);
  border-color: #e9d5ff;
  box-shadow: 0 8px 20px rgba(147, 51, 234, 0.12);
}

.cred-pillar-item:hover .cred-circle-wrap {
  transform: scale(1.08);
  border-color: var(--accent-orange);
}

.cred-circle-inner {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cred-circle-inner svg {
  width: 32px;
  height: 32px;
  fill: var(--primary-dark);
  stroke: var(--primary-dark);
  stroke-width: 0.5;
}

.cred-pillar-item h4 {
  font-size: 0.95rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 5px;
  line-height: 1.25;
}

.cred-pillar-item p {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.45;
}


.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.why-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: all 0.22s ease;
}
.why-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-orange);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}
.why-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-orange);
  background: rgba(255, 87, 34, 0.12);
  border: 1px solid rgba(255, 87, 34, 0.35);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  margin-bottom: 10px;
}
.why-card h3 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.why-card p {
  color: #cbd5e1;
  font-size: 0.86rem;
  line-height: 1.5;
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  outline: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-orange);
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-slate);
}

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */
.form-wrap {
  max-width: 860px;
}
.enquiry-form {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--primary-dark);
}
.field input,
.field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: #f8fafc;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.12);
}
.field-full {
  grid-column: 1 / -1;
}
.hp {
  display: none;
}
.form-actions {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-alt {
  font-size: 0.86rem;
  color: var(--text-grey);
}
.form-alt a {
  color: var(--accent-orange);
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   SLEEK COMPACT MODERN FOOTER
   ========================================================================== */
.footer {
  background: #06032e;
  background: linear-gradient(180deg, #07033a 0%, #050226 100%);
  color: #cbd5e1;
  padding: 42px 0 20px;
  border-top: 3px solid var(--accent-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 1fr 1.4fr;
  gap: 28px;
  align-items: start;
}

/* Brand Column */
.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo-wrap {
  display: inline-block;
  max-width: 200px;
  margin-bottom: 12px;
  text-decoration: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.footer-logo-wrap:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.footer-brand-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #94a3b8;
  margin-bottom: 10px;
}

.footer-badge-strip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(255, 87, 34, 0.5);
  padding-bottom: 4px;
  display: inline-block;
}

.footer-nav-list {
  list-style: none;
  display: grid;
  gap: 6px;
}
.footer-nav-list a {
  font-size: 0.82rem;
  color: #cbd5e1;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
  text-decoration: none;
}
.footer-nav-list a:hover {
  color: var(--accent-orange);
  transform: translateX(3px);
}

/* Sleek Compact Contact List */
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.4;
}
.footer-contact-item strong {
  color: #94a3b8;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-block;
  margin-bottom: 1px;
}

.footer-ic {
  width: 16px;
  height: 16px;
  fill: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-contact-item a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.78rem;
  color: #64748b;
}

.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: #25d366;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
}
.whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (Universal Multi-Device Optimization)
   ========================================================================== */
@media (max-width: 1100px) {
  .premium-accred-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cred-pillars-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .bento-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card.bento-card-hero {
    grid-column: span 2;
    grid-row: auto;
  }
  .bento-card.bento-card-feature {
    grid-column: span 2;
  }
  .official-accred-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 1024px) {
  .gl-hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .roadmap-track-line {
    display: none;
  }
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .roadmap-card {
    flex-direction: row;
    text-align: left;
    gap: 16px;
    padding: 16px;
  }
  .roadmap-node-badge {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .app-slide-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .field-gallery-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    width: 100%;
    min-width: 0;
  }
  .services-grid-modern {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-subgrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .modal-content-wrap {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 900px) {
  /* Top Bar Mobile Optimization - Left aligned, clean typography matching reference */
  .top-bar {
    padding: 8px 0 10px;
    background: #0e2238;
  }
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4px;
    text-align: left;
    padding-inline: 16px;
  }
  .top-bar-left {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    width: 100%;
    flex-wrap: wrap;
  }
  .top-contact-item {
    font-size: 13px;
    font-weight: 500;
    color: #ffffff;
    gap: 6px;
  }
  .top-contact-item svg {
    color: var(--accent-orange);
    width: 14px;
    height: 14px;
  }
  .top-bar-branding {
    text-align: left;
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    margin-top: 2px;
  }
  .top-bar-cn {
    font-size: 13px;
    color: #ffffff !important;
    font-weight: 500;
    display: block;
    letter-spacing: 0.3px;
    line-height: 1.35;
  }
  .top-bar-en {
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.88) !important;
    display: block !important;
    letter-spacing: 0.2px;
    line-height: 1.35;
  }

  /* Header Section Mobile Layout: Matching SSM Official Mobile Layout (Image 1) */
  .site-header {
    position: relative;
    top: 0;
    padding: 16px 0 18px;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(13, 40, 71, 0.06);
  }
  .site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3.5px;
    background: linear-gradient(90deg, #1976d2 0%, #1e88e5 45%, #7b1fa2 50%, #ff5722 55%, #f4511e 100%);
    z-index: 2;
  }
  .header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    position: relative;
    padding-inline: 16px;
    width: 100%;
  }
  .header-left {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  .logo-wrapper {
    padding-right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto;
  }
  .logo-wrapper::after {
    display: none;
  }
  .logo {
    height: clamp(90px, 26vw, 140px);
    width: auto;
    max-width: min(320px, 85vw);
    margin: 0 auto;
    display: block;
    object-fit: contain;
    filter: none;
  }
  .header-right {
    position: static;
    display: contents;
    padding: 0;
    width: auto;
  }
  .btn-get-started {
    display: none !important;
  }
  
  /* Modern Clean Floating Hamburger Toggle Button on Top-Right */
  .mobile-toggle {
    display: flex !important;
    position: absolute;
    right: 16px;
    top: 22px;
    z-index: 1002;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5.5px;
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: #ffffff;
    border: 1px solid rgba(13, 40, 71, 0.12);
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(13, 40, 71, 0.08);
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 0;
  }
  .mobile-toggle:hover,
  .mobile-toggle:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(13, 40, 71, 0.15);
  }
  .mobile-toggle span {
    display: block;
    width: 20px;
    height: 2.5px;
    background: #0f172a;
    border-radius: 3px;
    transition: all 0.3s ease;
  }
  
  /* Centered SAC-SINGLAS Accredited Laboratory Card below logo */
  .cert-badge {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1.5px solid rgba(25, 118, 210, 0.22);
    border-radius: 18px;
    padding: 12px 24px;
    margin: 0 auto;
    box-shadow: 0 3px 16px rgba(13, 40, 71, 0.05);
    max-width: min(320px, 88vw);
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
  }
  .cert-badge img {
    height: clamp(65px, 18vw, 90px);
    width: auto;
    max-width: 240px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(13, 40, 71, 0.06));
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.96) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: -10px 0 40px rgba(13, 40, 71, 0.2);
    display: flex;
    flex-direction: column;
    padding: 76px 24px 30px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998;
    overflow-y: auto;
  }
  .nav-menu.active {
    right: 0;
  }
  .mobile-nav-cta {
    display: block;
    margin-top: 18px;
    width: 100%;
  }
  .mobile-close {
    display: flex !important;
    position: absolute;
    top: 18px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(13, 40, 71, 0.08);
    border: 1px solid rgba(13, 40, 71, 0.15);
    align-items: center;
    justify-content: center;
    font-size: 26px;
    line-height: 1;
    color: var(--primary-dark);
    cursor: pointer;
  }
  .nav-menu ul {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
  }
  .nav-menu .nav-link {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 14.5px;
    background: rgba(25, 118, 210, 0.04);
    border: 1px solid rgba(25, 118, 210, 0.1);
    border-radius: 8px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 44px 0;
    overflow-x: hidden;
  }
  .container,
  .container-wide {
    padding-inline: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 24px;
    width: 100%;
    max-width: 100%;
  }
  .gl-hero-title {
    font-size: clamp(1.6rem, 6.2vw, 2.05rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .gl-hero-desc {
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }
  .gl-hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .gl-hero-actions .btn-gl-primary,
  .gl-hero-actions .btn-gl-outline {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    padding: 13px 18px;
    font-size: 0.88rem;
  }
  .gl-hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.78rem;
  }
  .gl-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .gl-stat-divider {
    display: none;
  }
  .gl-accred-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .trust-logos-strip {
    padding: 16px 0;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .trust-logos-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
  }
  .logo-item {
    height: 56px;
    padding: 6px 8px;
    border-radius: 10px;
  }
  .logo-item img {
    max-height: 36px;
  }
  .feature-pills-list {
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .feature-pill-item {
    padding: 12px 14px;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .diagram-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 12px;
    overflow: hidden;
  }
  .diagram-svg-wrap {
    padding: 8px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .diagram {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
  }
  .diagram-caption {
    font-size: 0.76rem;
    padding: 8px 12px;
  }
  .services-grid-modern {
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
  }
  .service-card-modern {
    width: 100%;
    box-sizing: border-box;
  }
  .services-subgrid {
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .premium-accred-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
  }
  .cert-credential-card {
    padding: 18px 16px;
    width: 100%;
    box-sizing: border-box;
  }
  .compliance-guarantee-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 16px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
  }
  .official-accred-grid {
    grid-template-columns: 1fr;
  }
  .factor-grid {
    grid-template-columns: 1fr;
    gap: 6px;
    width: 100%;
    box-sizing: border-box;
  }
  .img-framed-wrap {
    min-height: 260px;
    max-height: 380px;
    width: 100%;
    box-sizing: border-box;
  }
  .eq-list {
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
  }
  .eq-list li {
    padding: 10px 12px;
    width: 100%;
    box-sizing: border-box;
  }
  .roadmap-wrapper {
    width: 100%;
    box-sizing: border-box;
  }
  .roadmap-grid {
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .roadmap-card {
    padding: 14px;
    width: 100%;
    box-sizing: border-box;
  }

  /* Section 07: Project Scope & Applications Carousel Mobile Optimization */
  .app-carousel-container {
    padding: 20px 14px;
    border-radius: 18px;
  }
  .app-carousel-track {
    min-height: auto;
  }
  .app-slide-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .app-slide-image {
    aspect-ratio: 4 / 3;
    min-height: 260px;
    max-height: 360px;
    border-radius: 14px;
  }
  .app-slide-content h3 {
    font-size: clamp(1.2rem, 4vw, 1.35rem);
    line-height: 1.3;
    margin-bottom: 8px;
  }
  .app-slide-content p {
    font-size: 0.86rem;
    line-height: 1.55;
    margin-bottom: 12px;
  }
  .app-bullet-list {
    gap: 6px;
    margin-bottom: 16px;
  }
  .app-bullet-list li {
    font-size: 0.82rem;
  }
  .app-slide-content .btn {
    width: 100%;
    justify-content: center;
  }
  .app-carousel-nav {
    margin-top: 16px;
    padding-top: 12px;
    gap: 16px;
  }
  .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }
  .app-quick-pills {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 6px;
    margin-bottom: 14px;
    padding: 2px 2px 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .app-quick-pills::-webkit-scrollbar {
    display: none;
  }
  .app-quick-pills .pill-btn {
    flex-shrink: 0;
    font-size: 0.76rem;
    padding: 7px 14px;
    white-space: nowrap;
  }
  .app-img-arrow {
    width: 40px;
    height: 40px;
    font-size: 15px;
  }
  .app-img-arrow.prev {
    left: 10px;
  }
  .app-img-arrow.next {
    right: 10px;
  }

  /* Section 08: Real Field Work & Project Gallery Mobile Optimization */
  .field-gallery-panel {
    padding: 16px 14px 22px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(9, 5, 77, 0.08);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .field-gallery-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  .field-gallery-media {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-sizing: border-box;
  }
  .field-gallery-info {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
  }
  .field-photo-container {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4 / 3.2;
    min-height: 280px;
    max-height: 440px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    box-shadow: 0 8px 24px rgba(9, 5, 77, 0.14);
  }
  .field-photo-badges {
    top: 10px;
    left: 10px;
    right: 10px;
    gap: 6px;
    width: calc(100% - 20px);
    box-sizing: border-box;
  }
  .field-cat-badge {
    font-size: 0.7rem;
    padding: 5px 10px;
    border-radius: 8px;
    max-width: 58%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .field-status-badge {
    font-size: 0.68rem;
    padding: 5px 10px;
    border-radius: 8px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .field-img-arrow {
    width: 42px;
    height: 42px;
    font-size: 16px;
    z-index: 4;
    background: rgba(9, 5, 77, 0.78);
  }
  .field-img-arrow.prev {
    left: 10px;
  }
  .field-img-arrow.next {
    right: 10px;
  }
  .field-zoom-btn {
    bottom: 10px;
    right: 10px;
    padding: 5px 11px;
    font-size: 0.72rem;
    z-index: 4;
  }
  .field-thumb-wrapper {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    margin-top: 4px;
    box-sizing: border-box;
  }
  .field-thumb-strip {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 4px 2px 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scroll-snap-type: x mandatory;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  .field-thumb {
    width: 64px;
    height: 64px;
    min-width: 64px;
    flex-shrink: 0;
    border-radius: 10px;
    scroll-snap-align: start;
  }
  .field-thumb .thumb-num {
    font-size: 0.62rem;
    padding: 2px 4px;
  }
  .field-info-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .field-counter {
    font-size: 1.18rem;
  }
  .field-counter-label {
    font-size: 0.68rem;
  }
  .field-nav-btn {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }
  .field-progress-bar {
    margin-bottom: 14px;
    height: 4px;
  }
  .field-subhead-tag {
    font-size: 0.72rem;
    margin-bottom: 4px;
  }
  .field-project-title {
    font-size: 1.12rem;
    line-height: 1.32;
    margin-bottom: 8px;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .field-project-desc {
    font-size: 0.84rem;
    line-height: 1.5;
    margin-bottom: 14px;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .field-specs-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .field-spec-card {
    display: flex;
    align-items: flex-start;
    padding: 10px 12px;
    gap: 10px;
    border-radius: 10px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .spec-card-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .spec-card-icon svg {
    width: 15px;
    height: 15px;
  }
  .spec-card-text {
    min-width: 0;
    flex: 1;
    overflow: hidden;
  }
  .spec-label {
    font-size: 0.64rem;
  }
  .spec-val {
    font-size: 0.8rem;
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .field-action-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 4px;
    margin-bottom: 4px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .field-action-row .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
    padding: 12px 16px;
    font-size: 0.86rem;
    line-height: 1.35;
    box-sizing: border-box;
    word-break: break-word;
  }
  .field-hint {
    text-align: center;
    font-size: 0.74rem;
    justify-content: center;
  }
  .lightbox-arrow.prev {
    left: 8px;
    top: 40%;
  }
  .lightbox-arrow.next {
    right: 8px;
    top: 40%;
  }
  .lightbox-content {
    max-width: 95vw;
  }
  .lightbox-caption h4 {
    font-size: 1rem;
  }
  .lightbox-caption p {
    font-size: 0.75rem;
  }

  /* Section 09: Engineering Credibility & Singapore's Trusted Lab Mobile Optimization */
  .section-credibility {
    padding: 44px 0;
  }
  .cred-floating-card {
    padding: 28px 16px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(9, 5, 77, 0.08);
  }
  .cred-top-badge {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin: 0 auto 16px;
    width: fit-content;
    max-width: 100%;
    white-space: normal;
    text-align: center;
    font-size: 0.68rem;
    padding: 6px 14px;
    line-height: 1.35;
  }
  .cred-card-header {
    margin-bottom: 22px;
  }
  .cred-main-title {
    font-size: clamp(1.35rem, 5.2vw, 1.75rem);
    line-height: 1.25;
    margin-bottom: 8px;
  }
  .cred-main-desc {
    font-size: 0.86rem;
    line-height: 1.5;
  }
  .cred-pillars-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 0;
  }
  .cred-pillar-item:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 260px;
    margin: 0 auto;
    width: 100%;
  }
  .cred-circle-wrap {
    width: 68px;
    height: 68px;
    margin-bottom: 10px;
  }
  .cred-circle-inner {
    width: 36px;
    height: 36px;
  }
  .cred-circle-inner svg {
    width: 26px;
    height: 26px;
  }
  .cred-pillar-item h4 {
    font-size: 0.88rem;
    margin-bottom: 3px;
  }
  .cred-pillar-item p {
    font-size: 0.74rem;
    line-height: 1.35;
  }

  .bento-gallery-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.bento-card-hero,
  .bento-card.bento-card-feature {
    grid-column: 1;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-btn {
    bottom: 16px;
    right: 16px;
    padding: 10px 16px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .top-bar-en {
    display: block !important;
    font-size: 11px;
  }
  .top-bar-cn {
    font-size: 12.5px;
  }
  .header-left {
    padding: 0;
    margin: 0 auto;
    width: 100%;
    justify-content: center;
  }
  .logo {
    height: clamp(80px, 24vw, 120px);
    max-width: min(280px, 85vw);
    width: auto;
  }
  .cert-badge {
    padding: 10px 18px;
    border-radius: 16px;
    max-width: min(290px, 90vw);
    width: 100%;
    box-sizing: border-box;
  }
  .cert-badge img {
    height: clamp(55px, 16vw, 75px);
    max-width: 210px;
  }
  .trust-logos-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  .logo-item {
    height: 52px;
    padding: 4px 6px;
  }
  .field-gallery-panel {
    padding: 14px 10px 18px;
    border-radius: 16px;
  }
  .field-photo-container {
    aspect-ratio: 4 / 3.4;
    min-height: 270px;
    border-radius: 14px;
  }
  .field-thumb {
    width: 54px;
    height: 54px;
    min-width: 54px;
  }
  .field-specs-grid {
    grid-template-columns: 1fr;
  }
  .cred-pillars-row {
    grid-template-columns: 1fr;
  }
  .cred-pillar-item:nth-child(5) {
    grid-column: auto;
    max-width: none;
  }
}