/* Gsec-UAT Main Stylesheet inspired by GLA Research & Development theme */
:root {
  --primary-color: #0b2545;
  --secondary-color: #134074;
  --accent-color: #0077b6;
  --accent-light: #00b4d8;
  --bg-light: #f8f9fa;
  --card-bg: #ffffff;
  --text-dark: #1d2d44;
  --text-muted: #5c677d;
  --border-color: #e2e8f0;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

header {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 1rem 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: table;
  width: 100%;
}

.logo-area {
  display: table-cell;
  vertical-align: middle;
}

.logo-area h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-area h1 span {
  color: var(--accent-light);
}

.sub-tagline {
  font-size: 0.8rem;
  color: #90e0ef;
}

nav {
  display: table-cell;
  vertical-align: middle;
  text-align: right;
}

nav a {
  color: #ffffff;
  margin-left: 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

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

.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: #ffffff;
  padding: 3.5rem 2rem;
  text-align: center;
}

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

.hero h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  color: #caf0f8;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-block;
  background-color: var(--accent-light);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.main-container {
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: 1.6rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  border-left: 5px solid var(--accent-color);
  padding-left: 10px;
}

.grid {
  display: block;
}

.post-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.08);
}

.post-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.post-category {
  color: var(--accent-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.post-title a {
  color: var(--primary-color);
}

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

.post-excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.read-more {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-color);
}

/* Article Page Layout */
.article-container {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2.5rem;
  max-width: 900px;
  margin: 2rem auto;
}

.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.article-title {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.article-body h3 {
  color: var(--secondary-color);
  margin: 1.5rem 0 0.8rem 0;
}

.article-body p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.article-body ul {
  margin: 1rem 0 1.5rem 2rem;
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: #ffffff;
  border-radius: 4px;
}

.back-link:hover {
  background-color: var(--secondary-color);
  color: #ffffff;
  text-decoration: none;
}

footer {
  background-color: var(--primary-color);
  color: #a0aec0;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 4rem;
  border-top: 3px solid var(--accent-color);
}

footer a {
  color: #ffffff;
}