/* Global Typography - Montserrat Font, Non-Bold, Small Sizes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@200;300;400;500&display=swap');

:root{
  --gold:#d4a000;
  --bg:#f5f5f5;
  --paper:#ffffff;
  --muted:#666666;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
  font-family: 'Montserrat' !important;
  font-weight: 400 !important;
}

html, body {
  width: 100%;
  height: 100%;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
}

body {
  overflow-x: hidden;
}

body.bg-light{
  background:var(--bg);
  color:#000;
  font-family:'Montserrat';
  padding-top:0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400 !important;
}

strong, b {
  font-weight: 400 !important;
}

nav, nav a, .navbar, .nav-link, .menu-item, .main-nav a, .mobile-nav-link {
  font-size: 12px !important;
  font-weight: 400 !important;
  font-family: 'Montserrat' !important;
}

p {
  font-size: 13px;
  font-weight: 400 !important;
}

/* Header Styles */
.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 24px;
  border-bottom:1px solid rgba(0,0,0,0.06);
  height:60px;
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:#ffffff;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.brand a {
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.brand a:hover {
  opacity: 0.8;
}

.logo{
  height:100px;
}

.main-nav{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:24px;
}

.main-nav a{
  color:#000000;
  text-decoration:none;
  font-weight:400;
  opacity:.95;
  padding:8px 12px;
  border-radius:4px;
  transition:all 0.3s ease;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a:active{
  background:rgba(212,160,0,0.1);
  color: #000000;
  opacity:1;
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
}

.nav-icon{
  background:none;
  border:none;
  color: var(--gold);
  cursor:pointer;
  padding:8px;
  border-radius:4px;
  transition:all 0.3s ease;
  display:flex;
  align-items:center;
  justify-content:center;
}

.nav-icon:hover,
.nav-icon:focus,
.nav-icon:active{
  background:rgba(212,160,0,0.1);
  color: var(--gold);
  transform:scale(1.05);
}

.nav-icon svg{
  width:20px;
  height:20px;
}

/* Mega dropdown */
.mega {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  background: #f5f5f5;
  border-top: 1px solid rgba(0,0,0,0.2);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all .3s ease;
  z-index: 1000;
  display: none;
}

.site-header.expand .mega {
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
}

.mega-inner {
  width: 100%;
  margin: 0;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

.dropdown-section {
  text-align: left;
}

.dropdown-section h4 {
  margin: 0 0 12px 0;
  font-size: 1rem;
  font-weight: 400;
  color: #000000;
  border-bottom: 1px solid rgba(212,160,0,0.3);
  padding-bottom: 8px;
}

.dropdown-section a {
  display: block;
  color: #000000;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 6px 0;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.dropdown-section a:hover,
.dropdown-section a:focus,
.dropdown-section a:active {
  color: #000000;
  opacity: 1;
  padding-left: 8px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 999;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-content {
  padding: 80px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 400;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus,
.mobile-nav-link:active {
  color: var(--gold);
  padding-left: 20px;
}

/* Hero Section */
.transportation-hero {
  padding: 120px 40px 80px;
  background: linear-gradient(135deg, rgba(212,160,0,0.1) 0%, rgba(212,160,0,0.05) 100%);
  text-align: center;
  margin-top: 60px;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
}

.hero-underline {
  width: 100px;
  height: 4px;
  background: var(--gold);
  margin: 0 auto 30px;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--muted);
  font-weight: 400;
}

/* Transportation Section */
.transportation-section {
  padding: 80px 0;
  background: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.solution-category {
  margin-bottom: 80px;
}

.category-title {
  font-size: 2.5rem;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--gold);
}

.category-description {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 900px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.solution-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 8px;
  border-left: 4px solid var(--gold);
  transition: all 0.3s ease;
}

.solution-item:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.solution-item h3 {
  font-size: 1.5rem;
  font-weight: 400;
  color: #000000;
  margin-bottom: 15px;
}

.solution-item p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .mega-inner {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .solution-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 800px) {
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .logo {
    height: 40px;
  }
  
  .site-header {
    padding: 6px 16px;
    height: 50px;
  }
  
  .transportation-hero {
    padding: 100px 20px 60px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .transportation-section {
    padding: 60px 0;
  }
  
  .container {
    padding: 0 20px;
  }
  
  .category-title {
    font-size: 2rem;
  }
  
  .category-description {
    font-size: 1.1rem;
  }
  
  .solution-grid {
    grid-template-columns: 1fr;
  }
  
  .solution-item {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .transportation-hero {
    padding: 80px 15px 40px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .category-title {
    font-size: 1.6rem;
  }
  
  .category-description {
    font-size: 1rem;
  }
  
  .solution-item {
    padding: 15px;
  }
  
  .solution-item h3 {
    font-size: 1.3rem;
  }
  
  .solution-item p {
    font-size: 0.95rem;
  }
}