:root {
  --text: #2d3748;
  --muted: #718096;
  --accent: #dd6b20;
  --accent-light: #fed7aa;
  --bg: #f7fafc;
  --bg-secondary: #edf2f7;
  --border: #e2e8f0;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-header-content {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.site-title {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-title:hover {
  color: var(--accent);
}

.site-header nav {
  display: flex;
  gap: 2rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-header nav a:hover { 
  color: var(--accent); 
}

/* Main Layout */
main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Hero Section */
.hero {
  padding: 4rem 1.25rem;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  border-bottom: 2px solid var(--accent-light);
}

.hero-content {
  max-width: 60rem;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: 45rem;
}

.hero-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.hero-cta:hover {
  background: #c25a0f;
}

/* Sections */
section {
  padding: 4rem 1.25rem;
}

section h2 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.section-subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Featured Grid */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.card-description {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Image Galleries */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--border) 100%);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--muted);
  border: 1px solid var(--border);
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2rem;
}

.column-image {
  height: 400px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--white);
}

.column-text h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.column-text p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* Timeline */
.timeline {
  margin-top: 2rem;
}

.timeline-item {
  padding-bottom: 2rem;
  padding-left: 2rem;
  border-left: 2px solid var(--accent);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline-date {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 0.25rem;
}

.timeline-description {
  color: var(--muted);
  margin-top: 0.5rem;
}

/* Featured Content */
.featured {
  background: linear-gradient(135deg, var(--accent) 0%, #c25a0f 100%);
  color: var(--white);
  padding: 3rem;
  border-radius: 0.75rem;
  margin-top: 2rem;
}

.featured h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.featured p {
  line-height: 1.8;
  font-size: 1.05rem;
}

/* Highlights */
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.highlight {
  text-align: center;
}

.highlight-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
}

.highlight-label {
  color: var(--text);
  font-weight: 600;
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--text);
  color: var(--white);
  padding: 3rem 1.25rem;
  text-align: center;
  margin-top: 4rem;
}

.footer-content {
  max-width: 60rem;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Typography */
h1 { font-size: 2rem; line-height: 1.2; }
h2 { font-size: 1.75rem; line-height: 1.3; }
h3 { font-size: 1.35rem; line-height: 1.4; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .two-column { grid-template-columns: 1fr; }
  .site-header nav { gap: 1rem; }
  section { padding: 2rem 1.25rem; }
}