/* ==========================================================================
   4T3 TRANSPORTATION & LOGISTICS - CORE STYLESHEET
   Brand Identity: Navy & Transport Orange / High Professionalism
   ========================================================================== */

:root {
  /* Color Palette */
  --navy-950: #060e1a;
  --navy-900: #0A192F;
  --navy-850: #0e2240;
  --navy-800: #142c52;
  --navy-700: #1c3d70;
  --navy-600: #2b5697;
  
  --orange-600: #e05300;
  --orange-500: #FF6B00;
  --orange-400: #ff8533;
  --orange-100: #fff0e6;
  --orange-50:  #fff7f2;
  
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white:     #ffffff;

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

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-orange: 0 10px 25px -5px rgba(255, 107, 0, 0.35);
  --shadow-navy: 0 20px 30px -10px rgba(10, 25, 47, 0.25);

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--slate-700);
  background-color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessible focus visible */
:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

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

/* Section Common Styling */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 0.875rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--orange-500);
  border-radius: 2px;
}

.section-header {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

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

.section-header.text-center .section-label {
  justify-content: center;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.125rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--orange-500);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  background-color: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}

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

.btn-outline-dark {
  background-color: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--navy-900);
}

.btn-outline-dark:hover {
  background-color: var(--navy-900);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.625rem 1.25rem;
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.btn:hover svg {
  transform: translateX(3px);
}

/* ==========================================================================
   WORDMARK & BRAND LOGO
   ========================================================================== */
.brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.wordmark-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  border-left: 3px solid var(--orange-500);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.wordmark-code {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1;
}

.wordmark-code span {
  color: var(--orange-500);
}

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

.wordmark-primary {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--navy-900);
  line-height: 1.1;
  text-transform: uppercase;
}

.wordmark-sub {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--slate-500);
  line-height: 1.2;
  text-transform: uppercase;
}

/* Inverse wordmark for dark headers & footers */
.wordmark-inverse .wordmark-symbol {
  background: var(--navy-850);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 3px solid var(--orange-500);
}

.wordmark-inverse .wordmark-primary {
  color: var(--white);
}

.wordmark-inverse .wordmark-sub {
  color: var(--slate-400);
}

/* ==========================================================================
   TOP PRE-LAUNCH NOTIFICATION BAR
   ========================================================================== */
.top-notice-bar {
  background-color: var(--navy-950);
  color: var(--slate-300);
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1001;
}

.top-notice-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.notice-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(255, 107, 0, 0.15);
  color: var(--orange-400);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.notice-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--orange-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.notice-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.notice-link {
  color: var(--orange-400);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.notice-link:hover {
  color: var(--white);
}

/* ==========================================================================
   1. STICKY HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.08);
  border-color: rgba(226, 232, 240, 0.8);
}

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

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

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

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--slate-700);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--orange-500);
  transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy-900);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--slate-100);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-200);
  color: var(--navy-900);
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  position: relative;
  transition: background-color 0.2s ease;
}

.mobile-nav-toggle span::before,
.mobile-nav-toggle span::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  left: 0;
  transition: transform 0.25s ease;
}

.mobile-nav-toggle span::before {
  top: -6px;
}

.mobile-nav-toggle span::after {
  bottom: -6px;
}

.mobile-nav-toggle.active span {
  background-color: transparent;
}

.mobile-nav-toggle.active span::before {
  transform: translateY(6px) rotate(45deg);
}

.mobile-nav-toggle.active span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height) - 40px);
  display: flex;
  align-items: center;
  background-color: var(--navy-950);
  color: var(--white);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

/* Hero Background Layering */
.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: 0.38;
  filter: contrast(1.1) brightness(0.9);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(6, 14, 26, 0.96) 0%,
    rgba(10, 25, 47, 0.90) 45%,
    rgba(10, 25, 47, 0.72) 100%
  );
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: url('assets/images/route-pattern.svg');
  background-repeat: repeat;
  background-size: 400px;
  opacity: 0.35;
  pointer-events: none;
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background-color: rgba(255, 107, 0, 0.16);
  border: 1px solid rgba(255, 107, 0, 0.3);
  border-radius: 9999px;
  color: var(--orange-400);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5vw, 3.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-headline .highlight-word {
  color: var(--orange-500);
  position: relative;
  display: inline-block;
}

.hero-copy {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--slate-300);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 700px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.hero-trust-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background-color: rgba(14, 34, 64, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: var(--slate-300);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-trust-bar .trust-dot {
  color: var(--orange-500);
  font-size: 1.1rem;
}

/* ==========================================================================
   3. SERVICES SECTION
   ========================================================================== */
.services-section {
  background-color: var(--white);
}

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

.service-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--slate-300);
}

.service-card-image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: var(--navy-900);
}

.service-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-image {
  transform: scale(1.06);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.1) 0%, rgba(10, 25, 47, 0.7) 100%);
}

.service-icon-floating {
  position: absolute;
  bottom: -22px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--orange-500) 0%, var(--orange-600) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(255, 107, 0, 0.4);
  z-index: 3;
}

.service-icon-floating svg {
  width: 26px;
  height: 26px;
}

.service-card-body {
  padding: 2.25rem 2rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-600);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
  margin-bottom: 0.875rem;
}

.service-card-text {
  font-size: 0.9375rem;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--navy-900);
  text-transform: uppercase;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.service-card-cta svg {
  width: 16px;
  height: 16px;
  color: var(--orange-500);
  transition: transform 0.25s ease;
}

.service-card:hover .service-card-cta {
  color: var(--orange-500);
}

.service-card:hover .service-card-cta svg {
  transform: translateX(5px);
}

/* ==========================================================================
   4. ABOUT 4T3 SECTION
   ========================================================================== */
.about-section {
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.about-media-col {
  position: relative;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--slate-200);
}

.about-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.about-media-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background-color: rgba(10, 25, 47, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  max-width: 320px;
}

.badge-icon-box {
  width: 42px;
  height: 42px;
  background-color: var(--orange-500);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}

.badge-text-primary {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.75rem;
  color: var(--slate-400);
  line-height: 1.3;
  margin-top: 0.2rem;
}

.about-content-col {
  padding-right: 1rem;
}

.about-paragraphs {
  margin-bottom: 2.25rem;
}

.about-p {
  font-size: 1.0625rem;
  color: var(--slate-600);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-p:last-child {
  margin-bottom: 0;
}

.about-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-900);
}

.feature-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--orange-100);
  color: var(--orange-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

/* ==========================================================================
   5. WHY CHOOSE 4T3
   ========================================================================== */
.why-section {
  background-color: #f5f8fc;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.why-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 3px;
  background: transparent;
  transition: background-color 0.3s ease;
  border-radius: 0 0 3px 3px;
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--slate-300);
}

.why-card:hover::before {
  background-color: var(--orange-500);
}

.why-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--slate-100);
  color: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.why-card:hover .why-icon-box {
  background-color: var(--orange-500);
  color: var(--white);
}

.why-icon-box svg {
  width: 26px;
  height: 26px;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.35;
  margin-bottom: 0.875rem;
}

.why-text {
  font-size: 0.9375rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   6. HOW IT WORKS
   ========================================================================== */
.how-section {
  background-color: var(--white);
}

.how-steps-wrapper {
  position: relative;
  margin-top: 1rem;
}

/* Horizontal connector line on desktop */
.how-connector-line {
  position: absolute;
  top: 45px;
  left: 15%;
  right: 15%;
  height: 2px;
  background-color: var(--slate-200);
  z-index: 1;
}

.how-connector-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    var(--orange-500) 0,
    var(--orange-500) 10px,
    transparent 10px,
    transparent 20px
  );
  opacity: 0.6;
}

.how-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

.how-step-card {
  text-align: center;
  padding: 1.5rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.how-step-node {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: var(--white);
  border: 3px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.how-step-card:hover .how-step-node {
  transform: scale(1.08);
  border-color: var(--orange-500);
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.2);
}

.step-number-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--orange-600);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--navy-900);
}

.how-step-card:hover .step-icon svg {
  color: var(--orange-500);
}

.how-step-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}

.how-step-desc {
  font-size: 0.9375rem;
  color: var(--slate-600);
  line-height: 1.6;
  max-width: 320px;
}

.how-disclaimer {
  margin-top: 3.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--slate-500);
  background-color: var(--slate-50);
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.5rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   7. SERVICE AREA SECTION
   ========================================================================== */
.service-area-section {
  background-color: var(--navy-950);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

.service-area-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/images/route-pattern.svg');
  background-size: 500px;
  opacity: 0.2;
  pointer-events: none;
}

.service-area-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.area-content-col .section-title {
  color: var(--white);
}

.area-content-col .section-subtitle {
  color: var(--slate-300);
  margin-bottom: 2rem;
}

/* Clear editable placeholder box */
.placeholder-callout-card {
  background-color: rgba(14, 34, 64, 0.75);
  border: 1.5px dashed rgba(255, 107, 0, 0.6);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-400);
  margin-bottom: 0.5rem;
}

.placeholder-text-main {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.placeholder-note {
  font-size: 0.875rem;
  color: var(--slate-300);
  line-height: 1.5;
}

.area-action-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Visual Route / Highway Visual Card */
.area-visual-card {
  background-color: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.map-visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.map-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange-400);
  background-color: rgba(255, 107, 0, 0.12);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.network-graphic-container {
  position: relative;
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-svg-map {
  width: 100%;
  height: 100%;
}

.map-interactive-legend {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--slate-400);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.orange { background-color: var(--orange-500); }
.legend-dot.blue { background-color: #38bdf8; }

/* ==========================================================================
   8. QUOTE SECTION (PRIMARY CONVERSION)
   ========================================================================== */
.quote-section {
  background-color: var(--slate-100);
  padding: 6.5rem 0;
  position: relative;
}

.quote-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
  align-items: start;
}

.quote-info-col {
  position: sticky;
  top: 110px;
}

.quote-info-col .section-title {
  margin-bottom: 1.25rem;
}

.quote-info-col .section-subtitle {
  margin-bottom: 2rem;
}

.quote-highlights-box {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
}

.highlight-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

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

.highlight-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--orange-100);
  color: var(--orange-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-icon svg {
  width: 18px;
  height: 18px;
}

.highlight-heading {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.2rem;
}

.highlight-desc {
  font-size: 0.84375rem;
  color: var(--slate-600);
  line-height: 1.5;
}

.quote-service-notice {
  font-size: 0.84375rem;
  color: var(--slate-500);
  font-style: italic;
  padding-left: 0.25rem;
}

/* Quote Form Card */
.quote-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.form-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--slate-100);
}

.form-card-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-900);
}

.required-indicator {
  font-size: 0.8125rem;
  color: var(--slate-500);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

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

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

.form-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .req {
  color: var(--orange-500);
}

.form-label-hint {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--slate-400);
}

.input-wrapper {
  position: relative;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--slate-800);
  background-color: var(--slate-50);
  border: 1.5px solid var(--slate-300);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: var(--white);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.form-input.has-error,
.form-select.has-error,
.form-textarea.has-error {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.error-message {
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 0.35rem;
  display: none;
}

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

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

/* Honeypot anti-spam field hidden */
.hidden-bot-trap {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: -9999px;
}

/* Checkbox group */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
  cursor: pointer;
}

.custom-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1.5px solid var(--slate-400);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  display: grid;
  place-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
  transition: var(--transition);
}

.custom-checkbox:checked {
  background-color: var(--orange-500);
  border-color: var(--orange-500);
}

.custom-checkbox:checked::before {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translate(1px, -1px);
}

.checkbox-label-text {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.5;
}

.form-actions {
  margin-top: 1.5rem;
}

/* Form status alerts */
.form-status-alert {
  display: none;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.form-status-alert.alert-success {
  background-color: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
}

.form-status-alert.alert-error {
  background-color: #fef2f2;
  border: 1px solid #ef4444;
  color: #991b1b;
}

.form-status-alert.is-visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   9. FINAL CTA SECTION
   ========================================================================== */
.final-cta-section {
  background-color: var(--navy-900);
  color: var(--white);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.final-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/images/route-pattern.svg');
  background-repeat: repeat;
  background-size: 450px;
  opacity: 0.15;
  pointer-events: none;
}

.final-cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.final-cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.final-cta-copy {
  font-size: 1.125rem;
  color: var(--slate-300);
  max-width: 600px;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   10. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--navy-950);
  color: var(--slate-400);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col-brand .footer-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: 1.25rem;
  max-width: 320px;
  color: var(--slate-400);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--slate-400);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

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

/* Editable contact items */
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  font-size: 0.875rem;
}

.contact-label {
  font-weight: 600;
  color: var(--slate-300);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-value-placeholder {
  color: var(--orange-400);
  font-family: monospace;
  font-size: 0.875rem;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px dashed rgba(255, 107, 0, 0.4);
  display: inline-block;
  max-width: fit-content;
}

/* Footer bottom */
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--slate-500);
}

/* ==========================================================================
   MODAL DIALOG (SERVICES & SERVICE AREA)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 14, 26, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-box {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--slate-200);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

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

.modal-header {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background-color: var(--white);
  z-index: 10;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-900);
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--slate-100);
  color: var(--slate-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background-color: var(--slate-200);
  color: var(--navy-900);
}

.modal-body {
  padding: 2rem;
}

.modal-body p {
  color: var(--slate-600);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.modal-info-list {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  list-style: none;
}

.modal-info-list li {
  font-size: 0.9375rem;
  color: var(--slate-700);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  justify-content: space-between;
}

.modal-info-list li:last-child {
  border-bottom: none;
}

.modal-info-list strong {
  color: var(--navy-900);
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--slate-200);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background-color: var(--slate-50);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .quote-grid-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .quote-info-col {
    position: static;
  }
  .service-area-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 4.5rem 0;
  }
  
  /* Mobile Navigation */
  .mobile-nav-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--slate-200);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
  }
  
  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.75rem 0;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--slate-100);
  }

  .header-actions .btn {
    display: none;
  }
  
  .about-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .how-connector-line {
    display: none;
  }
  
  .how-steps-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .how-step-card {
    padding: 0;
    align-items: flex-start;
    text-align: left;
    position: relative;
    padding-left: 90px;
  }
  
  .how-step-node {
    position: absolute;
    top: 0;
    left: 0;
    width: 70px;
    height: 70px;
    margin-bottom: 0;
  }
  
  .final-cta-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  
  .footer-col-brand {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.75rem 0;
  }
  
  .top-notice-content {
    justify-content: center;
    text-align: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group.col-span-2 {
    grid-column: span 1;
  }
  
  .quote-card {
    padding: 1.75rem 1.25rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .final-cta-buttons .btn {
    width: 100%;
  }
  
  .about-features-list {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-col-brand {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}