/* 
 * ADLEX Legal Blog - Minimalist Design
 * Inspired by Apple and Medium aesthetics
 */

/* Core Variables */
:root {
  /* Colors */
  --primary-color: #222222;
  --accent-color: #3478F6;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --background-light: #f7f7f7;
  --background-white: #ffffff;
  --border-light: #eeeeee;
  
  /* Typography */
  --font-family-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-family-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  
  /* Font sizes */
  --text-xs: 0.75rem;   /* 12px */
  --text-sm: 0.875rem;  /* 14px */
  --text-base: 1rem;    /* 16px */
  --text-md: 1.125rem;  /* 18px */
  --text-lg: 1.25rem;   /* 20px */
  --text-xl: 1.5rem;    /* 24px */
  --text-2xl: 1.75rem;  /* 28px */
  --text-3xl: 2rem;     /* 32px */
  
  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.25rem;  /* 4px */
  --spacing-2: 0.5rem;   /* 8px */
  --spacing-3: 0.75rem;  /* 12px */
  --spacing-4: 1rem;     /* 16px */
  --spacing-6: 1.5rem;   /* 24px */
  --spacing-8: 2rem;     /* 32px */
  --spacing-12: 3rem;    /* 48px */
  
  /* Layout */
  --container-width: 1100px;
  --content-width: 720px;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}

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

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

body {
  font-family: var(--font-family-sans);
  color: var(--text-primary);
  line-height: 1.6;
  background-color: var(--background-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 60px;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: 1.3;
  color: var(--primary-color);
  font-weight: 700;
}

h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-2xl);
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-xl);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-3);
}

p {
  margin-bottom: var(--spacing-4);
  font-size: var(--text-base);
}

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

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

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background-white);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
}

.header.hidden {
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: var(--background-light);
}

.logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

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

.search {
  margin-left: var(--spacing-4);
  position: relative;
  width: 100%;
  max-width: 320px;
}

.search-group {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
}

.search-input {
  height: 38px;
  width: 100%;
  padding: 0 var(--spacing-4);
  background-color: var(--background-light);
  border: none;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.search-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(52, 120, 246, 0.3);
}

/* Telegram Button */
.telegram-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--text-primary);
  border-radius: 50%;
  border: none;
  text-decoration: none;
  transition: transform 0.2s ease;
  margin-left: var(--spacing-2);
  background-color: transparent;
}

.telegram-button:hover {
  transform: translateY(-2px);
}

.telegram-button svg {
  width: 18px;
  height: 18px;
}

/* Categories Navigation */
.categories {
  position: sticky;
  top: 60px;
  background-color: var(--background-white);
  border-bottom: 1px solid var(--border-light);
  z-index: 90;
  height: 50px;
  transition: transform 0.3s ease;
}

.categories.hidden {
  transform: translateY(-100%);
}

.categories-scroll {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 var(--spacing-2);
  scroll-behavior: smooth;
}

.categories-scroll::-webkit-scrollbar {
  display: none;
}

.category {
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
}

.category:hover {
  color: var(--primary-color);
  background-color: var(--background-light);
}

.category.active {
  color: var(--background-white);
  background-color: var(--primary-color);
  font-weight: 600;
}

/* Post Grid Layout */
.post-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.post-card {
  position: relative;
  overflow: hidden;
  background-color: var(--background-white);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  border-radius: var(--radius-sm);
  height: 100%;
  opacity: 1; /* Ensure posts are visible by default */
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  background-color: var(--background-white);
  z-index: 2;
}

.post-card-link {
  display: block;
  color: var(--text-primary);
  text-decoration: none;
  height: 100%;
}

.post-card-image-container {
  width: 100%;
  padding-top: 60%;
  position: relative;
  overflow: hidden;
  background-color: var(--background-light);
}

.post-card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-card-image {
  transform: scale(1.05);
}

.post-card-content {
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-category {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-color);
  margin-bottom: var(--spacing-2);
  font-weight: 600;
}

.post-card-title {
  font-size: var(--text-md);
  margin-top: 0;
  margin-bottom: var(--spacing-2);
  line-height: 1.3;
  font-weight: 600;
  color: var(--primary-color);
  letter-spacing: -0.01em;
}

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

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: auto;
}

.post-card-meta svg {
  width: 14px;
  height: 14px;
  margin-right: 2px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.post-card-meta span {
  display: inline-flex;
  align-items: center;
}

/* Single Post Page - Times magazine inspired */
main.single-post-main {
  max-width: var(--content-width);
  margin: var(--spacing-8) auto;
  padding: 0 var(--spacing-4);
}

.post-header {
  margin-bottom: var(--spacing-6);
}

.post-title {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-4);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-color);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.post-category {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--background-light);
  color: var(--primary-color);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-xs);
}

.post-date, .post-views {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.featured-image-container {
  margin: var(--spacing-6) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.featured-image {
  width: 100%;
  height: auto;
  display: block;
}

.post-content {
  font-family: var(--font-family-serif);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-primary);
  text-align: justify;
  hyphens: auto;
}

.post-content p {
  margin-bottom: var(--spacing-6);
  text-align: justify;
}

.post-content h2 {
  font-family: var(--font-family-sans);
  font-size: var(--text-2xl);
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-4);
  color: var(--primary-color);
  text-align: left;
}

.post-content h3 {
  font-family: var(--font-family-sans);
  font-size: var(--text-xl);
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-3);
  color: var(--primary-color);
  text-align: left;
}

.post-content ul, .post-content ol {
  margin: var(--spacing-4) 0 var(--spacing-6) var(--spacing-6);
  text-align: left;
}

.post-content ul li, .post-content ol li {
  margin-bottom: var(--spacing-3);
}

.post-content blockquote {
  margin: var(--spacing-6) 0;
  padding: var(--spacing-4) var(--spacing-6);
  border-left: 4px solid var(--accent-color);
  background-color: var(--background-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
  text-align: left;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-6) 0;
}

.post-content a {
  color: var(--accent-color);
  text-decoration: underline;
  text-decoration-color: rgba(52, 120, 246, 0.3);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.post-content a:hover {
  color: var(--primary-color);
  text-decoration-color: var(--primary-color);
}

.back-to-home {
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--background-light);
  color: var(--primary-color);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
}

.back-to-home::before {
  content: "←";
  margin-right: var(--spacing-2);
}

.back-to-home:hover {
  background-color: var(--primary-color);
  color: var(--background-white);
}

/* Post Navigation */
.post-navigation {
  margin: var(--spacing-8) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-4) 0;
}

.post-nav-links {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.post-nav-prev, .post-nav-next {
  flex: 1;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  padding: var(--spacing-3);
}

.post-nav-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--spacing-1);
}

.post-nav-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--background-light);
  padding: var(--spacing-8) 0;
  margin-top: var(--spacing-12);
  border-top: 1px solid var(--border-light);
}

/* Mobile Styles */
@media (max-width: 1100px) {
  .post-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --text-3xl: 1.75rem;
    --text-2xl: 1.5rem;
    --text-xl: 1.25rem;
  }
  
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }
  
  .categories-scroll {
    gap: var(--spacing-1);
  }
  
  .post-nav-links {
    flex-direction: column;
  }
  
  .post-title {
    font-size: var(--text-2xl);
  }
  
  .post-content {
    padding: var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .post-grid {
    grid-template-columns: 1fr;
  }
  
  .post-card-image-container {
    padding-top: 50%;
  }
  
  .search {
    margin-left: var(--spacing-6);
    max-width: 240px;
  }
  
  .nav-links {
    gap: var(--spacing-2);
  }
  
  .nav-link {
    font-size: var(--text-xs);
    padding: var(--spacing-1) var(--spacing-2);
  }
}

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--background-white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-top: var(--spacing-2);
  max-height: 400px;
  overflow-y: auto;
  z-index: 10;
  display: none;
}

.search-results-list {
  list-style: none;
  padding: var(--spacing-2);
}

.search-result-item {
  margin-bottom: var(--spacing-1);
}

.search-result-link {
  display: block;
  padding: var(--spacing-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.search-result-link:hover {
  background-color: var(--background-light);
}

.search-result-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-category {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.search-view-all {
  text-align: center;
  padding: var(--spacing-3);
  border-top: 1px solid var(--border-light);
}

.search-view-all a {
  font-size: var(--text-sm);
  color: var(--accent-color);
  font-weight: 500;
}

.search-no-results {
  padding: var(--spacing-4);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}