:root {
  /* Colors */
  --color-primary: #e09900;
  --color-primary-light: #ffc13b;
  --color-primary-dark: #b37a00;
  --color-secondary: #1a1a1a;
  --color-accent: #efda62;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-white: #ffffff;
  --color-black: #000000;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

  /* Typography */
  --font-primary: 'Hamlin Reg', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
  font-family: 'Hamlin Reg';
  src: url('https://www.welovepaving.com/wp-content/uploads/et-fonts/Hamlin-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  line-height: 1.2;
}

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

button,
.btn-cta,
.btn-text,
.nav-links a {
  -webkit-tap-highlight-color: transparent;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

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

.logo img {
  height: 50px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.btn-cta {
  background: var(--color-primary);
  color: var(--color-black);
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  -webkit-transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(224, 153, 0, 0.4);
}

.btn-secondary {
  background: transparent !important;
  border: 2px solid var(--color-white) !important;
  color: var(--color-white) !important;
}

.btn-secondary:hover {
  background: var(--color-white) !important;
  color: var(--color-secondary) !important;
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2) !important;
}

.close-menu {
  display: none;
}

/* Hamburger Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  /* Improved tap target size */
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  /* Internal padding for centering */
  z-index: 1001;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-secondary);
  border-radius: 10px;
  transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
  -webkit-transform-origin: 1px;
}

.menu-toggle.active {
  opacity: 0;
  visibility: hidden;
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  color: var(--color-white);
  padding-top: 80px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-btns {
  display: flex;
  gap: 1rem;
}

.hero-btns .btn-cta {
  display: inline-block;
  text-align: center;
}

/* Services Section */
.services {
  padding: var(--spacing-lg) 0;
  background: var(--color-bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--color-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
  border-top: 5px solid var(--color-primary);
}

.service-card:hover {
  transform: translateY(-10px);
  -webkit-transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  color: var(--color-secondary);
}

.service-card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.service-card .btn-text {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card .btn-text::after {
  content: '→';
  transition: transform 0.3s;
}

.service-card:hover .btn-text::after {
  transform: translateX(5px);
}

/* Cities List Section */
.cities-section {
  padding: var(--spacing-lg) 0;
  background: var(--color-secondary);
  color: var(--color-white);
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-sm);
  text-align: center;
}

.cities-grid a {
  padding: 1rem 0.5rem;
  /* Larger tap target */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  /* Standard accessible target size */
}

.cities-grid a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Footer */
footer {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  background: #111;
  color: var(--color-white);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  height: 60px;
  margin-bottom: var(--spacing-sm);
}

.footer-links h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.footer-links ul li {
  margin-bottom: 0.8rem;
}

.footer-links ul li a {
  opacity: 0.7;
}

.footer-links ul li a:hover {
  opacity: 1;
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  opacity: 0.5;
}

/* Performance Optimizations */
.services,
.cities-section,
footer {
  content-visibility: auto;
  contain-intrinsic-size: 500px;
}

.hero {
  will-change: transform;
  background-color: #1a1a1a;
  /* Placeholder color before image loads */
}

/* Animations - Reduced Motion aware */
@media (prefers-reduced-motion: reduce) {

  .animate-fade,
  .service-card:hover {
    animation: none;
    transform: none;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 60px 2rem;
    transition: 0.4s ease-in-out;
    -webkit-transition: 0.4s ease-in-out;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    align-items: flex-start;
  }

  .nav-links.active {
    right: 0;
  }

  .close-menu {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--color-secondary);
    cursor: pointer;
    line-height: 1;
  }

  .nav-links li {
    margin: 1rem 0;
    width: 100%;
  }

  .nav-links a {
    font-size: 1.2rem;
    color: var(--color-secondary);
  }

  .nav-cta {
    display: none;
  }

  .hero {
    height: auto;
    min-height: 80vh;
    padding: 120px 0 60px;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-btns {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-btns .btn-cta {
    margin: 0 !important;
    width: 100%;
  }

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

  .hero {
    height: 70vh;
  }
}