/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables for Themes */
:root {
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  /* Light Mode - Mountain Inspired (Slate, Ice, Snow, Pine) */
  --bg-primary: #f1f5f9;      /* Light Slate Rock */
  --bg-secondary: #ffffff;    /* Snow White */
  --bg-tertiary: #e2e8f0;     /* Exposed Slate */
  --text-primary: #0f172a;    /* Granite/Charcoal Black */
  --text-secondary: #334155;  /* Slate Grey */
  --text-muted: #64748b;      /* Muted Rock Grey */
  
  --accent: #0284c7;          /* Alpine Sky Blue */
  --accent-gradient: linear-gradient(135deg, #0284c7 0%, #0d9488 100%); /* Sky Blue to Pine Green */
  --accent-soft: rgba(2, 132, 199, 0.08);
  
  --border-color: #cbd5e1;
  --card-shadow: 0 4px 6px -1px rgb(15 23 42 / 0.05), 0 2px 4px -2px rgb(15 23 42 / 0.05);
  --card-hover-shadow: 0 20px 25px -5px rgb(15 23 42 / 0.1), 0 8px 10px -6px rgb(15 23 42 / 0.1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(226, 232, 240, 0.8);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Dark Mode - Mountain Night (Deep Slate Sky, Granite Rock, Glacier Ice) */
  --bg-primary: #0b0f19;      /* Dark Night Sky */
  --bg-secondary: #131c2e;    /* Deep Granite Cave */
  --bg-tertiary: #1e293b;     /* Slate Rock Shadow */
  --text-primary: #f8fafc;    /* Crisp Snow White */
  --text-secondary: #cbd5e1;  /* Soft Glacier Grey */
  --text-muted: #64748b;      /* Dark Stone Muted */
  
  --accent: #38bdf8;          /* Bright Glacier Blue */
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #2dd4bf 100%); /* Glacier Blue to Mint Teal */
  --accent-soft: rgba(56, 189, 248, 0.15);
  
  --border-color: #1e293b;
  --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --card-hover-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.5);
  --glass-bg: rgba(19, 28, 46, 0.7);
  --glass-border: rgba(30, 41, 59, 0.8);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  transition: background-color 0.5s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

a:hover {
  filter: brightness(1.2);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

/* Layout Elements */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  transition: var(--transition);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo svg {
  stroke: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background-color: var(--accent-soft);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 400px;
  background: linear-gradient(rgba(11, 15, 25, 0.4), rgba(11, 15, 25, 0.85)), url('/assets/images/mountaineering_panorama.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  padding: 2rem;
}

.hero-content {
  max-width: 800px;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #ffffff;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Main Container */
.main-container {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 2rem;
}

/* Search and Filters */
.search-filter-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-box {
  position: relative;
  display: flex;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  width: 1.25rem;
  height: 1.25rem;
}

.filters-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filter-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.filter-tag {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.filter-tag:hover, .filter-tag.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-1px);
}

/* Post Cards Grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  transition: var(--transition);
}

.post-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--accent);
}

.post-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.post-card-category {
  background-color: var(--accent-soft);
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
}

.post-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

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

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

.post-card-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: auto;
}

.read-more-link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.read-more-link svg {
  transition: transform 0.2s ease;
}

.read-more-link:hover svg {
  transform: translateX(3px);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.page-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.page-btn:hover, .page-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Post Layout */
.post-header {
  margin-bottom: 2.5rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem auto;
}

.post-title-main {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.post-meta-details {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
  font-weight: 500;
}

.post-detail-category a, .post-detail-tag a {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

.post-detail-category a:hover {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--card-shadow);
}

/* Article content style overrides */
.entry-content p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.entry-content h2 {
  margin: 2.5rem 0 1.2rem 0;
  font-size: 1.75rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.4rem;
}

.entry-content h3 {
  margin: 2rem 0 1rem 0;
  font-size: 1.4rem;
}

.entry-content ul, .entry-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
  color: var(--text-secondary);
}

.entry-content li {
  margin-bottom: 0.5rem;
}

.entry-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  background-color: var(--bg-primary);
  border-radius: 0 8px 8px 0;
}

.entry-content figure {
  margin: 2rem 0;
  max-width: 100%;
}

.entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
}

.wp-caption {
  text-align: center;
  max-width: 100%;
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  background-color: var(--bg-primary);
  border-radius: 8px;
  margin: 2rem auto;
}

.wp-caption-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem;
  margin-top: 5rem;
  text-align: center;
  transition: var(--transition);
}

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

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.footer-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--text-secondary);
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 60px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 60px);
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    padding: 2rem;
    align-items: flex-start;
    transition: 0.3s ease;
    box-shadow: -4px 0 10px rgba(0,0,0,0.05);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .post-container {
    padding: 1.5rem;
  }
  
  .post-meta-details {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
}


/* Gallery Styles */
.gallery-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.gallery-item {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}
.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--card-hover-shadow);
}
.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}
@media (max-width: 600px) {
  .gallery-container {
    grid-template-columns: 1fr;
  }
}