/* ==========================================================================
   PT MASSAID LOGISTIK INDONESIA - ENTERPRISE LIGHT DESIGN SYSTEM
   Modern Corporate Logistics & Digital Business Development Platform
   ========================================================================== */

/* --- CSS Variables & Design Tokens (Enterprise Light Theme) --- */
:root {
  /* Color Palette - Clean Corporate Light / Precision Slate & Royal Blue */
  --bg-main: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-slate-100: #E2E8F0;
  --bg-slate-200: #CBD5E1;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  
  /* Text Colors */
  --text-dark-900: #0F172A;
  --text-dark-800: #1E293B;
  --text-dark-700: #334155;
  --text-muted: #64748B;
  --text-light-muted: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Accents & Brand Colors */
  --primary-blue: #1E40AF;
  --primary-blue-light: #2563EB;
  --primary-blue-bg: #EFF6FF;
  --primary-blue-border: #BFDBFE;
  
  --safety-amber: #D97706;
  --safety-amber-light: #F59E0B;
  --safety-amber-bg: #FEF3C7;
  --safety-amber-border: #FDE68A;
  
  --electric-cyan: #0284C7;
  --success-emerald: #059669;
  --success-emerald-bg: #ECFDF5;
  --status-red: #DC2626;
  --status-red-bg: #FEF2F2;
  
  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-active: #2563EB;
  --border-amber: #F59E0B;

  /* Shadows - Crisp Enterprise Elevation */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.12);
  --shadow-glow-blue: 0 0 25px rgba(37, 99, 235, 0.15);
  --shadow-glow-amber: 0 0 25px rgba(245, 158, 11, 0.15);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-xl: 24px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-dark-700);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(245, 158, 11, 0.03) 0%, transparent 40%),
    linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
  background-attachment: fixed;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark-900);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-blue-light);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--primary-blue);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --- Section Utilities --- */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-darker {
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--safety-amber);
  background: var(--safety-amber-bg);
  border: 1px solid var(--safety-amber-border);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-tag.blue-tag {
  color: var(--primary-blue);
  background: var(--primary-blue-bg);
  border-color: var(--primary-blue-border);
}

.section-title {
  margin-bottom: 1rem;
  color: var(--text-dark-900);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--text-dark-800);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-blue-light);
  color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline:hover {
  background: var(--primary-blue-bg);
  border-color: var(--primary-blue);
}

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

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-whatsapp {
  background: #16A34A;
  color: #FFFFFF;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #15803D;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.35);
}

/* --- Top Utility Bar --- */
.utility-bar {
  background: #0F172A;
  border-bottom: 1px solid #1E293B;
  font-size: 0.8rem;
  color: #94A3B8;
  padding: 0.45rem 0;
  z-index: 101;
  position: relative;
}

.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.utility-items {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.utility-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.utility-item svg {
  width: 14px;
  height: 14px;
  color: var(--safety-amber-light);
}

.utility-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* --- Main Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border-bottom-color: var(--border-medium);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
  border: 1.5px solid var(--safety-amber);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  position: relative;
}

.logo-symbol::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--safety-amber);
  border-radius: 50%;
}

.logo-symbol svg {
  width: 24px;
  height: 24px;
  color: #FFFFFF;
}

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

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-dark-900);
  line-height: 1.1;
}

.logo-title span {
  color: var(--safety-amber);
}

.logo-sub {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark-700);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
  position: relative;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-menu-toggle {
  display: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  color: var(--text-dark-800);
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
  padding: 5rem 0 5.5rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 85% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.4) 100%);
  z-index: 1;
  pointer-events: none;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--success-emerald-bg);
  border: 1px solid #A7F3D0;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--success-emerald);
  font-family: var(--font-mono);
  font-weight: 700;
}

.status-dot-pulse {
  width: 7px;
  height: 7px;
  background: var(--success-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  margin-bottom: 1.25rem;
  color: var(--text-dark-900);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.12rem;
  color: var(--text-dark-700);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-key-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.key-point-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.key-point-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--primary-blue-bg);
  border: 1px solid var(--primary-blue-border);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.key-point-icon svg {
  width: 16px;
  height: 16px;
}

.key-point-text {
  font-size: 0.85rem;
  color: var(--text-dark-900);
  font-weight: 700;
  line-height: 1.25;
}

.key-point-text span {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: normal;
}

/* Quick Estimate / Rate Engine Card (Hero Right) */
.hero-engine-card {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-engine-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--safety-amber), var(--primary-blue), #06B6D4);
}

.engine-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.engine-title {
  font-size: 1.25rem;
  color: var(--text-dark-900);
  margin-bottom: 0.25rem;
}

.engine-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.engine-badge {
  background: var(--primary-blue-bg);
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue-border);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

.quick-estimator-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark-800);
  display: flex;
  justify-content: space-between;
}

.form-input, .form-select {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-dark-900);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  background: var(--bg-white);
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.estimate-result-box {
  background: var(--bg-subtle);
  border: 1px dashed var(--border-medium);
  border-radius: var(--border-radius-md);
  padding: 1.1rem;
  margin-top: 0.5rem;
}

.estimate-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.estimate-row:last-child {
  margin-bottom: 0;
  padding-top: 0.4rem;
  border-top: 1px solid var(--border-subtle);
}

.estimate-label {
  color: var(--text-muted);
}

.estimate-val {
  font-weight: 700;
  color: var(--text-dark-900);
}

.estimate-val.highlight {
  color: var(--safety-amber);
  font-family: var(--font-mono);
  font-weight: 800;
}

/* --- Trust Bar & Live SLA Metrics --- */
.trust-bar-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.75rem 0;
  box-shadow: var(--shadow-xs);
}

.trust-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: center;
}

.trust-metric-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem;
  border-right: 1px solid var(--border-subtle);
}

.trust-metric-card:last-child {
  border-right: none;
}

.metric-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-md);
  background: var(--primary-blue-bg);
  border: 1px solid var(--primary-blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.metric-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.metric-data {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-dark-900);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark-800);
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Client Logos / Industries Strip */
.trust-client-strip {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-strip-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 700;
}

.client-industries-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.industry-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-dark-700);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.industry-pill:hover {
  background: var(--primary-blue-bg);
  border-color: var(--primary-blue-border);
  color: var(--primary-blue);
}

/* --- Problem vs Solution Section (The Real Cost of Logistics Breakdown) --- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison-card {
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-card.problem-side {
  background: #FFF5F5;
  border: 1px solid #FECACA;
}

.comparison-card.solution-side {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.12);
}

.card-badge-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.problem-side .card-badge-header {
  color: var(--status-red);
}

.solution-side .card-badge-header {
  color: var(--success-emerald);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.comp-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.problem-side .comp-icon {
  background: #FEE2E2;
  color: var(--status-red);
}

.solution-side .comp-icon {
  background: #DCFCE7;
  color: var(--success-emerald);
}

.comp-icon svg {
  width: 14px;
  height: 14px;
}

.comp-text h4 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
  color: var(--text-dark-900);
}

.comp-text p {
  font-size: 0.88rem;
  color: var(--text-dark-700);
  margin-bottom: 0;
}

/* --- Services Architecture --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-xs);
}

.service-card:hover {
  border-color: var(--primary-blue-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  background: var(--primary-blue-bg);
  border: 1px solid var(--primary-blue-border);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark-900);
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-dark-700);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-dark-800);
  font-weight: 500;
}

.service-feature svg {
  width: 15px;
  height: 15px;
  color: var(--success-emerald);
  flex-shrink: 0;
}

/* --- Interactive Fleet Specification & Capacity Visualizer --- */
.fleet-controls-wrapper {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.fleet-tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  color: var(--text-dark-700);
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.fleet-tab-btn:hover {
  background: var(--bg-subtle);
  color: var(--primary-blue);
  border-color: var(--primary-blue-border);
}

.fleet-tab-btn.active {
  background: var(--primary-blue);
  color: #FFFFFF;
  border-color: var(--primary-blue);
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.35);
}

.fleet-display-card {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.fleet-visual-area {
  position: relative;
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.fleet-truck-illustration {
  width: 100%;
  max-width: 380px;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.1));
}

.fleet-dimension-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.dim-tag {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--primary-blue);
  font-weight: 700;
  box-shadow: var(--shadow-xs);
}

.fleet-specs-area {
  display: flex;
  flex-direction: column;
}

.fleet-name {
  font-size: 1.75rem;
  color: var(--text-dark-900);
  margin-bottom: 0.5rem;
}

.fleet-tagline {
  color: var(--safety-amber);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.fleet-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.fleet-metric-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: 1.1rem;
}

.fleet-metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.fleet-metric-val {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-dark-900);
}

.fleet-suitable-for {
  font-size: 0.88rem;
  color: var(--text-dark-700);
  margin-bottom: 2rem;
  line-height: 1.5;
}

/* --- Interactive Industrial Coverage Map --- */
.network-map-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: center;
}

.map-visual-container {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.map-svg-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-hub-legend {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  font-size: 0.8rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dark-700);
  font-weight: 600;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hub-directory-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hub-card-item {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.hub-card-item:hover, .hub-card-item.active {
  border-color: var(--primary-blue);
  background: var(--primary-blue-bg);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.hub-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.hub-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark-900);
}

.hub-lead-time {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--safety-amber);
  background: var(--safety-amber-bg);
  border: 1px solid var(--safety-amber-border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
}

.hub-desc {
  font-size: 0.82rem;
  color: var(--text-dark-700);
  margin-bottom: 0;
}

/* --- Live Tracking & e-POD Telemetry Simulator Demo --- */
.tracking-simulator-box {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.tracker-input-row {
  display: flex;
  gap: 1rem;
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
}

.sample-pills-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.sample-tag {
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  color: var(--primary-blue);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 700;
  transition: all var(--transition-fast);
}

.sample-tag:hover {
  background: var(--primary-blue-bg);
  border-color: var(--primary-blue);
}

.telemetry-display-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
}

.telemetry-status-panel {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
}

.telemetry-badge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-medium);
}

.shipment-status-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  background: var(--success-emerald-bg);
  color: var(--success-emerald);
  border: 1px solid #A7F3D0;
}

.timeline-stepper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline-stepper::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 6px;
  width: 2px;
  background: var(--border-medium);
}

.timeline-step {
  position: relative;
}

.step-node {
  position: absolute;
  left: -1.5rem;
  top: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--primary-blue);
}

.timeline-step.completed .step-node {
  background: var(--success-emerald);
  border-color: var(--success-emerald);
}

.timeline-step.current .step-node {
  background: var(--safety-amber);
  border-color: var(--safety-amber);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark-900);
  margin-bottom: 0.15rem;
}

.step-time {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.epod-preview-panel {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.epod-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.epod-stamp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-blue);
  background: var(--primary-blue-bg);
  border: 1px solid var(--primary-blue-border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 800;
}

.epod-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

.epod-detail-item .label {
  color: var(--text-muted);
  display: block;
  font-weight: 600;
}

.epod-detail-item .val {
  color: var(--text-dark-900);
  font-weight: 700;
}

.signature-box {
  background: var(--bg-subtle);
  border: 1px dashed var(--border-medium);
  border-radius: var(--border-radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.signature-name {
  font-size: 0.85rem;
  color: var(--text-dark-800);
  font-weight: 600;
}

.signature-svg {
  width: 110px;
  height: 40px;
  color: var(--primary-blue);
}

/* --- Industry Solutions Matrix --- */
.industry-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.ind-tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  color: var(--text-dark-700);
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.ind-tab-btn:hover {
  background: var(--bg-subtle);
  color: var(--primary-blue);
}

.ind-tab-btn.active {
  background: var(--bg-white);
  border-color: var(--safety-amber);
  color: var(--safety-amber);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.2);
}

.industry-content-card {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.ind-problem-box {
  background: #FEF2F2;
  border-left: 4px solid var(--status-red);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin-bottom: 1.5rem;
}

.ind-problem-title {
  font-size: 0.85rem;
  color: var(--status-red);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.ind-solution-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.ind-sol-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-dark-800);
}

.ind-sol-item svg {
  width: 18px;
  height: 18px;
  color: var(--success-emerald);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.ind-stats-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
}

.ind-metric-highlight {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* --- Safety & Quality Hub --- */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.safety-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.safety-card:hover {
  border-color: var(--safety-amber);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.safety-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-md);
  background: var(--safety-amber-bg);
  border: 1px solid var(--safety-amber-border);
  color: var(--safety-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.safety-icon svg {
  width: 24px;
  height: 24px;
}

.safety-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark-900);
}

.safety-desc {
  font-size: 0.85rem;
  color: var(--text-dark-700);
  margin-bottom: 0;
}

/* --- Case Studies --- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.case-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.case-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-header-tag {
  background: var(--bg-subtle);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-subtle);
}

.case-industry {
  color: var(--primary-blue);
  font-weight: 700;
}

.case-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-title {
  font-size: 1.25rem;
  color: var(--text-dark-900);
  margin-bottom: 1rem;
}

.case-challenge {
  font-size: 0.88rem;
  color: var(--text-dark-700);
  margin-bottom: 1.5rem;
}

.case-result-badge {
  background: var(--success-emerald-bg);
  border: 1px solid #A7F3D0;
  border-radius: var(--border-radius-md);
  padding: 1rem;
  margin-top: auto;
}

.case-result-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--success-emerald);
  display: block;
}

.case-result-label {
  font-size: 0.78rem;
  color: var(--text-dark-800);
  font-weight: 600;
}

/* --- Enterprise Multi-Tier RFQ & Vendor Procurement Section --- */
.rfq-section-wrap {
  background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%);
  border-radius: var(--border-radius-xl);
  padding: 4rem;
  box-shadow: var(--shadow-lg);
  color: #FFFFFF;
}

.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.rfq-info-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rfq-reasons-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

.rfq-reason-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.rfq-reason-item svg {
  width: 20px;
  height: 20px;
  color: var(--safety-amber-light);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.rfq-procurement-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.procurement-title {
  font-size: 0.95rem;
  color: #FBBF24;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.procurement-text {
  font-size: 0.82rem;
  color: #E2E8F0;
  margin-bottom: 0.85rem;
}

/* Progressive Qualification Form (Light in RFQ Section) */
.rfq-form-container {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  color: var(--text-dark-900);
}

.rfq-steps-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicator-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-muted);
}

.step-indicator-item.active {
  color: var(--primary-blue);
}

.step-num-bubble {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-dark-800);
}

.step-indicator-item.active .step-num-bubble {
  background: var(--primary-blue);
  color: #FFFFFF;
  font-weight: 800;
  border-color: var(--primary-blue);
}

.rfq-form-step {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.rfq-form-step.active {
  display: flex;
}

/* --- Enterprise Footer (Solid Corporate Dark Footer for Strong Grounding) --- */
.site-footer {
  background: #0F172A;
  color: #CBD5E1;
  border-top: 1px solid #1E293B;
  padding: 5rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-company-desc {
  font-size: 0.88rem;
  color: #94A3B8;
  margin: 1.25rem 0 1.5rem 0;
  line-height: 1.6;
}

.footer-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-cert-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  color: #E2E8F0;
  font-weight: 600;
}

.footer-heading {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #94A3B8;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--safety-amber-light);
  transform: translateX(3px);
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #CBD5E1;
  font-size: 0.85rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--safety-amber-light);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom-bar {
  border-top: 1px solid #1E293B;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #64748B;
}

/* --- Floating B2B Contextual WhatsApp Widget --- */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.whatsapp-chat-bubble {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-dark-900);
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: floatBubble 3s ease-in-out infinite;
}

@keyframes floatBubble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.whatsapp-round-btn {
  width: 58px;
  height: 58px;
  background: #16A34A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid #fff;
}

.whatsapp-round-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 10px 30px rgba(22, 163, 74, 0.6);
}

.whatsapp-round-btn svg {
  width: 32px;
  height: 32px;
}

/* --- Modal Styles (Tender / RFQ / e-Pack) --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-xl);
  max-width: 620px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  color: var(--text-dark-900);
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  color: var(--text-dark-700);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FEE2E2;
  color: var(--status-red);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .services-grid, .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .fleet-display-card, .industry-content-card, .rfq-grid, .network-map-grid, .telemetry-display-grid {
    grid-template-columns: 1fr;
  }
  .trust-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-metric-card:nth-child(2) {
    border-right: none;
  }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
  }
  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .utility-bar {
    display: none;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border-medium);
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .mobile-menu-toggle {
    display: block;
  }
  .services-grid, .case-studies-grid, .comparison-grid, .safety-grid {
    grid-template-columns: 1fr;
  }
  .hero-key-points {
    grid-template-columns: 1fr;
  }
  .trust-metrics-grid {
    grid-template-columns: 1fr;
  }
  .trust-metric-card {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .rfq-section-wrap {
    padding: 2rem 1.5rem;
  }
  .floating-whatsapp-widget .whatsapp-chat-bubble {
    display: none;
  }
}