/* ============================================
   Titi's Journey - SEO Travel Website Styles
   Pure CSS, no framework dependencies
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #c75b39;
  --color-primary-dark: #a8472a;
  --color-primary-light: #e8835a;
  --color-bg: #fdfaf6;
  --color-bg-alt: #f5efe8;
  --color-text: #2c2825;
  --color-text-light: #6b635d;
  --color-border: #e8ddd2;
  --color-white: #ffffff;
  --color-dark: #1a1715;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --font-body: Georgia, "Times New Roman", serif;
  --font-heading: "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 2px solid var(--color-primary);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
  width: 100%;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  width: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
  padding: 80px 0;
}

.hero-content {
  text-align: center;
  color: var(--color-white);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 32px;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition);
  border: 2px solid var(--color-primary);
}

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

/* --- Section Titles --- */
.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 32px;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* --- Featured Article --- */
.featured-section {
  padding: 64px 0;
}

.featured-article {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.featured-article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.featured-article a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  color: inherit;
}

.featured-image img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.featured-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-body h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin: 12px 0;
  color: var(--color-text);
}

.featured-body p {
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.read-more {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Categories Filter --- */
.categories-section {
  padding: 32px 0;
  background: var(--color-bg-alt);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.filter-btn {
  padding: 10px 24px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --- Articles Grid --- */
.articles-section {
  padding: 64px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-link {
  display: block;
  color: inherit;
}

.card-image {
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.article-card:hover .card-image img {
  transform: scale(1.08);
}

.card-body {
  padding: 24px;
}

.card-category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--color-text);
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-family: var(--font-heading);
}

.meta-sep {
  margin: 0 8px;
}

/* --- Article Page --- */
.article-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Breadcrumbs */
.breadcrumbs {
  margin-bottom: 24px;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  color: var(--color-text-light);
}

.breadcrumbs li::after {
  content: ' /';
  margin-left: 4px;
}

.breadcrumbs li:last-child::after {
  content: '';
}

.breadcrumbs a {
  color: var(--color-text-light);
}

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

/* Article Header */
.article-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.article-category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.article-header h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--color-text);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-family: var(--font-heading);
}

/* Article Content */
.article-content {
  font-size: 1.1rem;
  line-height: 1.9;
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--color-text);
}

.article-content h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.article-content p {
  margin-bottom: 20px;
}

.article-content .info-block {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  padding: 16px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1rem;
}

.article-figure {
  margin: 32px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.article-figure img {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* Article Footer */
.article-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
}

.share-buttons a {
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: var(--font-heading);
}

.share-buttons a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.author-credit {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- Related Articles --- */
.related-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  background: var(--color-bg-alt);
}

.related-section h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 32px;
  text-align: center;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.related-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.related-card a {
  display: block;
  color: inherit;
}

.related-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.related-card-body {
  padding: 20px;
}

.related-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 8px 0;
  color: var(--color-text);
}

.related-card-body time {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-family: var(--font-heading);
}

/* --- About Page --- */
.about-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
}

.about-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.about-tagline {
  font-size: 1.3rem;
  font-style: italic;
  opacity: 0.9;
}

.about-content {
  padding: 64px 0;
}

.about-text {
  max-width: 760px;
  margin: 0 auto;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin: 40px 0 16px;
  color: var(--color-text);
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.about-features {
  list-style: none;
  padding: 0;
}

.about-features li {
  padding: 12px 0 12px 32px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.about-features li::before {
  content: '\2714';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
  margin-top: 8px;
}

.destination-list,
.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 32px;
}

.destination-tag,
.category-tag {
  padding: 8px 20px;
  background: var(--color-bg-alt);
  border-radius: 20px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text);
}

.category-tag {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: 48px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}

.footer-about h3,
.footer-nav h3 {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  color: var(--color-text-light);
  font-family: var(--font-heading);
  font-size: 0.9rem;
}

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

.copyright {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  font-family: var(--font-heading);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
  }

  .main-nav {
    gap: 16px;
    margin-top: 8px;
  }

  .hero {
    min-height: 380px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .featured-article a {
    grid-template-columns: 1fr;
  }

  .featured-image img {
    min-height: 200px;
  }

  .featured-body {
    padding: 24px;
  }

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

  .article-header h1 {
    font-size: 1.8rem;
  }

  .article-content {
    font-size: 1rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }

  .btn-primary {
    padding: 12px 28px;
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.5rem;
  }
}