:root {
  --primary: #5D8AA8; /* Air Force Blue - Calm and professional */
  --secondary: #D4AF37; /* Metallic Gold - Warmth and quality */
  --accent: #F4E4BC; /* Pale Gold/Yellowish - Soft background accent */
  --bg-color: #FAFAFA; /* Clean white/grey */
  --text-dark: #2C3E50;
  --text-light: #546E7A;
  --white: #ffffff;
  --spacing-unit: 1rem;
  --border-radius: 8px;
  --box-shadow: 0 4px 15px rgba(93, 138, 168, 0.1);
}

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

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--text-dark);
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--primary);
}

/* Header */
.site-header {
  padding: 20px 0;
  background-color: rgba(255, 255, 255, 0.85);
  background-image: url('../images/mountain-footer.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
  letter-spacing: 1px;
}

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

.main-nav a:not(.btn) {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.main-nav a:not(.btn):hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  background-image: 
    linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), 
    url('../images/optimized/36-gaby-loy-36.webp');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  height: 85vh;
  display: flex;
  align-items: center;
  color: var(--white);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* About Section */
.about-section {
  padding: 80px 0;
  background-color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.about-text h3 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

/* Info Section */
.info-section {
  padding: 60px 0;
  background-color: var(--bg-color);
  text-align: center;
}

.info-section h3 {
  font-size: 2rem;
  margin-bottom: 3rem;
}

.info-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  flex: 1;
  min-width: 300px;
  max-width: 500px;
}

.card h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--secondary);
}

/* Services Section (Topics) */
.services-section {
  padding: 80px 0;
}

.services-section h3 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  color: var(--text-light);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.topic-card {
  display: block;
  background: var(--white);
  padding: 20px;
  text-align: center;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  font-weight: 600;
  color: var(--primary);
}

.topic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(93, 138, 168, 0.2);
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* Pricing Section */
.pricing-section {
  padding: 60px 0;
  background-color: var(--white);
  text-align: center;
}

.pricing-section h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.price-box {
  display: inline-block;
  padding: 40px 60px;
  border: 2px solid var(--secondary);
  border-radius: var(--border-radius);
}

.price-box .price {
  display: block;
  font-size: 3rem;
  font-family: 'Playfair Display', serif;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.price-box .unit {
  color: var(--text-light);
  font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
  padding: 80px 0;
  background-color: var(--bg-color);
  text-align: center;
}

.contact-section h3 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.contact-details p {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.contact-details a {
  color: var(--text-dark);
  border-bottom: 1px dotted var(--secondary);
}

.contact-details a:hover {
  color: var(--primary);
  border-bottom-style: solid;
}

/* Footer */
.site-footer {
  background-color: var(--white);
  background-image: url('../images/mountain-footer-transparent.png');
  background-size: cover;
  background-position: bottom center;
  background-repeat: no-repeat;
  color: var(--text-dark);
  padding: 15rem 0 3rem; /* Huge top padding to show the mountains */
  text-align: center;
  margin-top: -5rem; /* Overlap with previous section slightly if needed */
  position: relative;
  z-index: 1;
}

.site-footer p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 2.5rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .main-nav {
    display: none; /* Add JS toggle for mobile menu later */
  }
  
  .site-header .container {
    justify-content: center;
  }
}