/* ============================================================
   MoneySmarts Main CSS — Teal/Green Theme
   ============================================================ */

/* Custom Properties */
:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #ccfbf1;
  --color-secondary: #0284c7;
  --color-secondary-light: #e0f2fe;
  --color-accent: #f59e0b;
  --color-accent-light: #fef3c7;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-2: #f1f5f9;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);

  --max-width: 1100px;
  --header-height: 64px;
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* ============================================================
   Accessibility
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

main {
  min-height: calc(100vh - var(--header-height) - 280px);
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

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

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

.btn-outline-white {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  color: var(--color-primary);
}

.main-nav {
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  text-decoration: none;
}

/* Header Search */
.header-search {
  position: relative;
  flex-shrink: 0;
}

.search-form-header {
  position: relative;
  display: flex;
  align-items: center;
}

.search-form-header input {
  width: 200px;
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--transition);
}

.search-form-header input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  width: 240px;
}

.search-form-header button {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0;
}

.search-form-header button:hover {
  color: var(--color-primary);
}

/* Search Dropdown */
.search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  width: 340px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 200;
}

.search-dropdown.active {
  display: block;
}

.search-result-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: background var(--transition);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--color-surface);
  text-decoration: none;
}

.result-category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.result-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.result-excerpt {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.result-title mark,
.result-excerpt mark {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0 2px;
  border-radius: 2px;
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
  flex-shrink: 0;
}

.hamburger:hover {
  background: var(--color-surface);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  border-top: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.mobile-nav-list {
  padding: var(--space-2) var(--space-4) var(--space-4);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #065f46 50%, #134e4a 100%);
  color: #fff;
  padding: var(--space-20) 0;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-highlight {
  color: #5eead4;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 600px;
}

.hero-search-form {
  display: flex;
  gap: var(--space-3);
  max-width: 520px;
  margin-bottom: var(--space-8);
}

.hero-search-form input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: rgba(255,255,255,0.95);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
}

.hero-search-form input:focus {
  outline: 2px solid #5eead4;
}

.hero-search-form .btn {
  padding: var(--space-4) var(--space-6);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  box-shadow: var(--shadow-lg);
}

.hero-search-form .btn:hover {
  background: #d97706;
  border-color: #d97706;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   Section Styles
   ============================================================ */
.section-title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  gap: var(--space-4);
}

.section-header .section-title {
  margin-bottom: 0;
}

.view-all-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

.view-all-link:hover {
  text-decoration: underline;
}

/* ============================================================
   Featured Section
   ============================================================ */
.featured-section {
  padding: var(--space-20) 0;
  background: var(--color-surface);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.featured-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.featured-card-image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.featured-card-icon {
  font-size: 3rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.featured-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.featured-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.featured-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: var(--space-3) 0 var(--space-3);
  line-height: 1.3;
}

.featured-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.featured-card-title a:hover {
  color: var(--color-primary);
}

.featured-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.featured-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============================================================
   Categories Grid
   ============================================================ */
.categories-section {
  padding: var(--space-20) 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.category-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition);
  gap: var(--space-3);
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.category-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.category-card-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.category-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.category-card-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
}

/* ============================================================
   Recent / Articles Section
   ============================================================ */
.recent-section {
  padding: var(--space-20) 0;
  background: var(--color-surface);
}

/* ============================================================
   Article Grid
   ============================================================ */
.article-grid {
  display: grid;
  gap: var(--space-6);
}

.article-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

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

/* ============================================================
   Article Card
   ============================================================ */
.article-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-primary-light);
}

.article-card-image {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.article-card-link {
  display: block;
  text-decoration: none;
}

.article-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background var(--transition);
}

.category-badge:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.category-badge--hero {
  background: rgba(255,255,255,0.2);
  color: #fff;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.3);
}

.category-badge--hero:hover {
  background: rgba(255,255,255,0.35);
  color: #fff;
}

.reading-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.article-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.article-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.article-card-title a:hover {
  color: var(--color-primary);
}

.article-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-4);
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.article-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.read-more {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.read-more:hover {
  text-decoration: underline;
}

/* ============================================================
   Home CTA Section
   ============================================================ */
.home-cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #065f46 60%, #134e4a 100%);
}

.home-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.home-cta-content h2 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-4);
}

.home-cta-content p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.home-cta-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.cta-visual-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  backdrop-filter: blur(8px);
}

/* ============================================================
   Page Hero
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--space-16) 0;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: var(--space-3);
}

.page-hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
}

/* ============================================================
   Breadcrumbs
   ============================================================ */
.breadcrumbs {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '›';
  margin-left: var(--space-2);
  color: var(--color-border-dark);
}

.breadcrumb-list a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb-list a:hover {
  text-decoration: underline;
}

/* ============================================================
   Article Page
   ============================================================ */
.article-hero {
  padding: var(--space-16) 0;
  color: #fff;
  position: relative;
}

.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.25));
  pointer-events: none;
}

.article-hero .container {
  position: relative;
  z-index: 1;
}

.article-hero-title {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  color: #fff;
  margin: var(--space-4) 0 var(--space-5);
  line-height: 1.2;
  max-width: 860px;
}

.article-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  flex-wrap: wrap;
}

.article-author::before { content: '✍ '; }
.article-reading-time::before { content: '⏱ '; }

/* Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  padding: var(--space-12) 0;
  align-items: start;
}

.article-body {
  min-width: 0;
}

/* Prose Styles */
.prose {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text);
}

.prose h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary-light);
}

.prose h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.prose h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.prose p {
  margin-bottom: var(--space-5);
}

.prose ul, .prose ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-8);
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose strong {
  font-weight: 700;
  color: var(--color-text);
}

.prose em {
  font-style: italic;
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
}

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

.prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  background: var(--color-primary-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-primary-dark);
}

.prose blockquote p {
  margin-bottom: 0;
}

.prose code {
  background: var(--color-surface-2);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.prose pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: var(--space-6) 0;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prose hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: var(--space-8) 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
}

.prose th {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border: 1px solid var(--color-border);
}

.prose td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
}

.prose tr:nth-child(even) td {
  background: var(--color-surface);
}

/* Article Tags */
.article-tags {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.tags-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.tag-badge:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
  text-decoration: none;
}

/* CTA Block */
.cta-block {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: linear-gradient(135deg, var(--color-primary-light), #d1fae5);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin: var(--space-8) 0;
}

.cta-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.cta-text {
  font-size: var(--text-base);
  color: var(--color-primary-dark);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition);
}

.cta-button:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
  color: #fff;
}

/* ============================================================
   Sidebar
   ============================================================ */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.sidebar-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.sidebar-heading {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-newsletter {
  background: linear-gradient(135deg, var(--color-primary-light), #d1fae5);
  border-color: var(--color-primary-light);
}

.sidebar-newsletter .sidebar-heading {
  color: var(--color-primary-dark);
  border-bottom-color: rgba(13,148,136,0.2);
}

.sidebar-newsletter p {
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

/* TOC */
.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
}

.toc-item a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  line-height: 1.4;
  transition: all var(--transition);
}

.toc-item a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

.toc-h3 a {
  padding-left: var(--space-5);
  font-size: var(--text-xs);
}

/* ============================================================
   Related Articles
   ============================================================ */
.related-articles {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}

.related-articles .section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}

/* ============================================================
   Category Page
   ============================================================ */
.category-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--space-16) 0;
}

.category-hero-title {
  color: #fff;
  margin-bottom: var(--space-3);
}

.category-hero-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  margin-bottom: var(--space-4);
}

.category-count {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.category-page .container {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

/* Categories List Page */
.categories-list {
  padding: var(--space-12) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.category-section-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding-left: var(--space-5);
  border-left: 4px solid var(--color-primary);
  margin-bottom: var(--space-8);
}

.category-section-header > div {
  flex: 1;
}

.category-section-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.category-section-name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.category-section-name a {
  color: var(--color-text);
  text-decoration: none;
}

.category-section-name a:hover {
  color: var(--color-primary);
}

.category-section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.category-section-link {
  flex-shrink: 0;
  align-self: center;
}

/* ============================================================
   Tag Page
   ============================================================ */
.tag-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--space-12) 0;
}

.tag-hero-title {
  color: #fff;
  margin: var(--space-3) 0;
  font-size: var(--text-3xl);
}

.tag-page .container {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

/* ============================================================
   Search Page
   ============================================================ */
.search-main {
  padding: var(--space-12) 0;
  max-width: 900px;
}

.search-page-form {
  margin-bottom: var(--space-6);
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--color-text-muted);
  pointer-events: none;
}

#search-page-input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  padding-left: calc(20px + var(--space-8));
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-lg);
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition);
}

#search-page-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-clear {
  position: absolute;
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  padding: var(--space-2);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.search-clear:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.search-filters {
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.filter-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.filter-buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

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

.search-status {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  min-height: 1.5em;
}

.search-initial-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============================================================
   About / Page Prose
   ============================================================ */
.page-prose {
  max-width: 780px;
  margin: var(--space-12) auto;
  padding-bottom: var(--space-16);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 800;
  margin: 0 auto var(--space-4);
}

.team-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.team-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Empty State
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.empty-state p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-brand .logo-text {
  color: #5eead4;
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  color: #94a3b8;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  color: #94a3b8;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #5eead4;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-sm);
}

.footer-credit a {
  color: #5eead4;
  text-decoration: none;
}

.footer-credit a:hover {
  text-decoration: underline;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .article-sidebar {
    position: static;
  }

  .home-cta {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .main-nav,
  .header-search {
    display: none;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }

  .featured-grid,
  .categories-grid,
  .article-grid--3,
  .article-grid--2 {
    grid-template-columns: 1fr;
  }

  .hero-search-form {
    flex-direction: column;
  }

  .hero-search-form .btn {
    width: 100%;
  }

  .hero-stats {
    gap: var(--space-6);
  }

  .category-section-header {
    flex-wrap: wrap;
  }

  .category-section-link {
    width: 100%;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .search-filters {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-block {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-6: 1.25rem;
  }

  .hero {
    padding: var(--space-16) 0;
  }

  .featured-section,
  .categories-section,
  .recent-section,
  .home-cta-section {
    padding: var(--space-12) 0;
  }

  .home-cta-content p {
    font-size: var(--text-base);
  }

  .cta-visual-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
}