/* ============================================
   LITE TRANSPORT SERVICES — Main Stylesheet
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  color: #1e293b;
  line-height: 1.6;
  background: #ffffff;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

/* === DESIGN TOKENS === */
:root {
  --navy:        #0f2744;
  --navy-mid:    #1e3f6f;
  --orange:      #f97316;
  --orange-dark: #ea6c0c;
  --gray-bg:     #f8fafc;
  --gray-border: #e2e8f0;
  --text:        #1e293b;
  --text-mid:    #475569;
  --text-light:  #94a3b8;
  --white:       #ffffff;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --shadow:      0 4px 24px rgba(15, 39, 68, 0.08);
  --shadow-lg:   0 10px 44px rgba(15, 39, 68, 0.14);
  --transition:  0.25s ease;
}

/* === LAYOUT === */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === LOGO === */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 46px;
  height: 46px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition);
}

.logo-mark::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--orange);
  border-radius: 0 0 4px 4px;
}

.logo-mark span {
  color: white;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
}

.logo-mark-sm {
  width: 38px;
  height: 38px;
}

.logo-mark-sm span {
  font-size: 17px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 1.5px;
}

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.logo-light  { color: var(--white) !important; }
.logo-sub-light { color: rgba(255,255,255,0.5) !important; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(15, 39, 68, 0.09);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links li a {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--orange);
  background: rgba(249, 115, 22, 0.06);
}

.btn-nav {
  background: var(--navy) !important;
  color: white !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

.btn-nav:hover {
  background: var(--navy-mid) !important;
  color: white !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: white;
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: white;
  background: transparent;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-mid);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.75;
}

.section-header.light h2  { color: white; }
.section-header.light p   { color: rgba(255, 255, 255, 0.65); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 50%, rgba(30, 63, 111, 0.7) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 75%, rgba(249, 115, 22, 0.07) 0%, transparent 45%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-bg::after {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 80px solid rgba(249, 115, 22, 0.04);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: #fba35a;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(44px, 6.5vw, 76px);
  font-weight: 800;
  color: white;
  line-height: 1.08;
  margin-bottom: 28px;
  letter-spacing: -2px;
}

.hero h1 .accent {
  color: var(--orange);
}

.hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 44px;
  max-width: 520px;
  line-height: 1.8;
}

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

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 104px 0;
  background: var(--white);
}

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

.service-card {
  background: var(--white);
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gray-border);
  transition: background var(--transition);
  border-radius: 4px 0 0 4px;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before,
.service-card.featured::before {
  background: var(--orange);
}

.service-card.featured {
  border-color: rgba(249, 115, 22, 0.25);
}

.service-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(249, 115, 22, 0.1);
  color: var(--orange);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.service-icon {
  width: 68px;
  height: 68px;
  margin-bottom: 28px;
}

.service-body h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.service-body p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 28px;
  line-height: 1.8;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.service-features li::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  padding: 104px 0;
  background: var(--navy);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: background var(--transition), transform var(--transition);
}

.pillar:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
}

.pillar h3 {
  font-size: 16px;
  font-weight: 600;
  color: white;
  margin-bottom: 12px;
}

.pillar p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.7;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 104px 0;
  background: var(--gray-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 72px;
  align-items: center;
}

.about-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 52px 44px;
  text-align: center;
}

.about-logo-display {
  margin-bottom: 32px;
}

.about-logo-mark {
  width: 88px;
  height: 88px;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.about-logo-mark span {
  font-size: 26px;
  font-weight: 800;
  color: white;
  letter-spacing: -1px;
}

.about-logo-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.divider-line {
  width: 48px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin: 28px auto;
}

.about-card blockquote {
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  font-style: italic;
  line-height: 1.8;
}

.about-content .section-tag {
  display: block;
  margin-bottom: 14px;
}

.about-content h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  letter-spacing: -0.4px;
}

.about-content p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 18px;
  line-height: 1.85;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.hi {
  color: var(--orange);
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 104px 0;
  background: var(--white);
}

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

.contact-card {
  background: var(--gray-bg);
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.contact-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 22px;
}

.contact-card h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 10px;
}

.contact-card a,
.contact-card span {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  transition: color var(--transition);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy);
  padding: 52px 0 32px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.45);
  font-size: 14px;
  font-style: italic;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.07);
  margin-bottom: 28px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.38);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: white;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    top: 68px;
    background: white;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    font-size: 18px;
    padding: 16px 28px;
  }

  .hero {
    padding-top: 100px;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-scroll {
    display: none;
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

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

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

  .service-card {
    padding: 32px 24px;
  }

  .about-card {
    padding: 36px 24px;
  }
}