:root {
  --primary-red: #FACC15; /* Vibrant Yellow */
  --primary-green: #333333; /* Dark Grey for contrast */
  --text-dark: #333333;
  --text-light: #666666;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #eaeaea;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  color: var(--text-dark);
}

h2 {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 15px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--primary-red);
  border-radius: 2px;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.text-center {
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary-red);
  color: #111111; /* Dark text for yellow background */
}

.btn-primary:hover {
  background-color: #EAB308; /* Darker yellow */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(250, 204, 21, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
  background-color: var(--primary-green);
  color: white;
}

/* Header */
.header {
  background-color: var(--bg-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 15px 0;
}

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

.logo img {
  height: 60px;
  width: auto;
}

.nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)), url('../images/hero_bg.png');
  background-size: cover;
  background-position: center;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  color: var(--text-dark);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* About Section */
.about {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image img {
  width: 100%;
  display: block;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 3px solid transparent;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-bottom-color: var(--primary-green);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--primary-red);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

.service-card ul {
  list-style: none;
}

.service-card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--text-light);
}

.service-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-green);
  font-weight: bold;
}

/* Expertise Section */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.expertise-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 250px;
}

.expertise-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.expertise-card:hover img {
  transform: scale(1.05);
}

.expertise-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 30px 20px 20px;
  color: white;
}

.expertise-overlay h3 {
  margin: 0;
  color: white;
  font-size: 1.2rem;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
  border-color: var(--primary-green);
}

.pricing-card.popular {
  border-color: var(--primary-red);
  box-shadow: 0 10px 25px rgba(227, 27, 35, 0.1);
}

.popular-badge {
  position: absolute;
  top: 15px;
  right: -35px;
  background-color: var(--primary-red);
  color: white;
  padding: 5px 40px;
  transform: rotate(45deg);
  font-size: 0.8rem;
  font-weight: bold;
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.pricing-header .freq {
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 20px;
  display: block;
}

.pricing-features {
  list-style: none;
  margin: 30px 0;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.sqft {
  color: var(--text-light);
  font-size: 0.9rem;
}

.price {
  font-weight: bold;
  color: var(--text-dark);
}

/* Footer */
.footer {
  background-color: #222222;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-logo {
  max-width: 300px;
}

.footer-logo img {
  height: 60px;
  margin-bottom: 20px;
  background-color: white; /* to make transparent logo visible on dark */
  padding: 5px;
  border-radius: 4px;
}

.footer-logo p {
  color: #aaaaaa;
}

.footer-links h4 {
  color: white;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: #aaaaaa;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444444;
  color: #aaaaaa;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .about {
    flex-direction: column;
  }
  
  .nav {
    display: none; /* simple mobile approach */
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
}

.faq-item details {
  padding: 15px 0;
}

.faq-item summary {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary-green);
  transition: transform 0.3s ease;
}

.faq-item details[open] summary::after {
  content: "-";
  color: var(--primary-red);
}

.faq-item .faq-answer {
  padding-top: 15px;
  color: var(--text-light);
  line-height: 1.6;
}