/* =========================================================
   SwiftConvertHub — styles.css
   Theme: Violet/Indigo — Precision Converter Identity
   ========================================================= */

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

/* ---------- CSS Variables ---------- */
:root {
  --primary:        #7C3AED;
  --primary-dark:   #5B21B6;
  --primary-light:  #A78BFA;
  --accent:         #06B6D4;
  --accent-dark:    #0891B2;
  --success:        #10B981;
  --warning:        #F59E0B;
  --pink:           #EC4899;

  --bg:             #FAFAFA;
  --bg-alt:         #F3F0FF;
  --surface:        #FFFFFF;
  --surface-alt:    #F5F3FF;
  --border:         #E2D9F3;
  --border-strong:  #C4B5FD;

  --text:           #1E1B4B;
  --text-2:         #4C1D95;
  --text-muted:     #6B7280;
  --text-light:     #9CA3AF;

  --shadow-sm:  0 1px 3px rgba(124,58,237,.08), 0 1px 2px rgba(124,58,237,.06);
  --shadow-md:  0 4px 16px rgba(124,58,237,.12), 0 2px 8px rgba(124,58,237,.08);
  --shadow-lg:  0 10px 40px rgba(124,58,237,.16), 0 4px 16px rgba(124,58,237,.10);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --nav-h:      64px;
  --font:       'Inter', system-ui, sans-serif;
  --font-head:  'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono:  'Courier New', Courier, monospace;

  --transition: .2s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --primary:        #A78BFA;
  --primary-dark:   #7C3AED;
  --primary-light:  #C4B5FD;
  --accent:         #22D3EE;
  --accent-dark:    #06B6D4;
  --success:        #34D399;
  --warning:        #FBBF24;
  --pink:           #F472B6;

  --bg:             #0D0B1A;
  --bg-alt:         #120F24;
  --surface:        #1A1630;
  --surface-alt:    #221D3E;
  --border:         #2D2750;
  --border-strong:  #4C3B80;

  --text:           #F1EEFF;
  --text-2:         #C4B5FD;
  --text-muted:     #9CA3AF;
  --text-light:     #6B7280;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.6);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-sm { padding: 36px 0; }
.text-center { text-align: center; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  backdrop-filter: blur(8px);
  transition: background var(--transition);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}
.nav-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.nav-logo span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: var(--surface-alt);
}
.nav-right { display: flex; align-items: center; gap: 10px; }
.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition);
  color: var(--text);
}
.theme-btn:hover { background: var(--border); transform: rotate(20deg); }
.mobile-menu-btn {
  display: none;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.mobile-menu-btn span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Lang button ---------- */
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 11px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  line-height: 1;
  min-width: 38px;
}
.lang-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* =========================================================
   HERO — redesigned with unique visual identity
   ========================================================= */
.hero {
  background: var(--bg-alt);
  padding: 80px 0 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decorative floating units grid in background */
.hero::before {
  content: '01 km mi ft m kg lb °C °F GB MB px em rem';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  opacity: .04;
  letter-spacing: .3em;
  word-spacing: 2em;
  line-height: 2.4;
  padding: 20px;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
}
/* Radial overlay to fade the background pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, transparent 40%, var(--bg-alt) 100%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .83rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 20px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
}
.hero-btns {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(124,58,237,.35);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,58,237,.45);
  text-decoration: none;
  color: #fff;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  text-decoration: none;
}
.btn-secondary:hover {
  background: var(--surface-alt);
  border-color: var(--border-strong);
  text-decoration: none;
  color: var(--text);
}

/* ---------- Stats checkmark bar ---------- */
.stats-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.stat-check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.stat-check-icon {
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  font-weight: 800;
  flex-shrink: 0;
  line-height: 1;
}
.stat-check strong { color: var(--text); font-weight: 700; }

/* ---------- Category showcase tiles ---------- */
.cat-showcase {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 0;
}
.cat-tile {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 22px 12px;
  text-decoration: none;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  transition: color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.cat-tile:last-child { border-right: none; }
.cat-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.cat-tile:hover::before { transform: scaleX(1); }
.cat-tile:hover {
  color: var(--primary);
  background: var(--surface-alt);
  text-decoration: none;
}
/* Category-specific accent colors on hover stripe */
.cat-tile.cat-length::before   { background: var(--primary); }
.cat-tile.cat-weight::before   { background: var(--accent); }
.cat-tile.cat-temp::before     { background: var(--warning); }
.cat-tile.cat-storage::before  { background: var(--success); }
.cat-tile.cat-binary::before   { background: var(--pink); }

.cat-tile-icon { font-size: 1.6rem; line-height: 1; }
.cat-tile-name {
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* =========================================================
   Section headers — left-border accent style
   ========================================================= */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--primary);
  line-height: 1.2;
}
.section-header { margin-bottom: 40px; }
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.section-header p { color: var(--text-muted); font-size: .95rem; }

/* =========================================================
   Converter Cards — with top accent strip per category
   ========================================================= */
.converter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
  margin-bottom: 28px;
  overflow: hidden;
}
.converter-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
/* Colored top accent strip */
.converter-card-inner {
  padding: 28px;
}
.converter-card-accent {
  height: 4px;
  width: 100%;
}
/* Section-specific accent colors */
#length .converter-card-accent   { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
#weight .converter-card-accent   { background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
#temperature .converter-card-accent { background: linear-gradient(90deg, var(--warning), #F97316); }
#storage .converter-card-accent  { background: linear-gradient(90deg, var(--success), #059669); }
#binary .converter-card-accent   { background: linear-gradient(90deg, var(--pink), #BE185D); }

.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.card-icon.length  { background: linear-gradient(135deg,#EDE9FE,#DDD6FE); }
.card-icon.weight  { background: linear-gradient(135deg,#E0F2FE,#BAE6FD); }
.card-icon.temp    { background: linear-gradient(135deg,#FEF3C7,#FDE68A); }
.card-icon.storage { background: linear-gradient(135deg,#D1FAE5,#A7F3D0); }
.card-icon.binary  { background: linear-gradient(135deg,#FCE7F3,#FBCFE8); }
.card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}
.card-subtitle { font-size: .83rem; color: var(--text-muted); }

/* Converter UI */
.converter-ui {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 16px;
}
.converter-field { display: flex; flex-direction: column; gap: 6px; }
.converter-field label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.converter-field select,
.converter-field input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: .95rem;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.converter-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
.converter-field select:focus,
.converter-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
.converter-field input[readonly] {
  background: var(--surface-alt);
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  cursor: default;
}
.swap-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  margin-bottom: 2px;
  flex-shrink: 0;
}
.swap-btn:hover {
  background: var(--surface-alt);
  border-color: var(--primary);
  transform: rotate(180deg);
}

/* Binary special UI */
.binary-ui {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 4px;
}
.binary-result {
  background: var(--surface-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--primary);
  font-weight: 600;
  word-break: break-all;
  min-height: 42px;
}
.binary-label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 5px;
}
.binary-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.base-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: .72rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

/* ---------- Quick chips ---------- */
.quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.quick-chip:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  text-decoration: none;
}

/* =========================================================
   Why section — horizontal card layout
   ========================================================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.feature-icon {
  width: 46px;
  height: 46px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.feat-text { flex: 1; }
.feat-text h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}
.feat-text p { font-size: .875rem; color: var(--text-muted); line-height: 1.55; }

/* ---------- Ad placeholders ---------- */
.ad-placeholder {
  background: var(--surface-alt);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light);
  font-size: .8rem;
  text-align: center;
}
.ad-banner { width: 100%; max-width: 728px; height: 90px; margin: 0 auto; }
.ad-rectangle { width: 100%; max-width: 400px; height: 100px; margin: 0 auto; }

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-brand p { font-size: .875rem; color: var(--text-muted); margin-top: 10px; max-width: 260px; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  font-size: .875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { font-size: .8rem; color: var(--text-light); }

/* ---------- Animations ---------- */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.fade-up { animation: fadeUp .5s ease both; }
.fade-up-d1 { animation-delay: .1s; }
.fade-up-d2 { animation-delay: .2s; }
.fade-up-d3 { animation-delay: .3s; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    z-index: 99;
  }

  .converter-ui { grid-template-columns: 1fr; }
  .swap-btn { margin: 0 auto; transform: rotate(90deg); }
  .swap-btn:hover { transform: rotate(90deg) scale(1.1); }

  .binary-ui { grid-template-columns: 1fr; }
  .binary-input-row { grid-template-columns: 1fr; }

  .hero { padding: 56px 0 0; }
  .section { padding: 48px 0; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cat-showcase { flex-wrap: wrap; }
  .cat-tile { flex: 0 0 calc(33.33% - 1px); padding: 16px 8px; }

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

@media (max-width: 480px) {
  .stats-bar { gap: 10px 20px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .converter-card-inner { padding: 20px; }
  .cat-tile { flex: 0 0 calc(50% - 1px); }
  .feature-card { flex-direction: column; gap: 12px; }
  .feature-icon { width: 40px; height: 40px; font-size: 1.1rem; }
}

/* ---------- Blog Index ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 16px;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); transform: translateY(-2px); }
.blog-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: .72rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .04em;
  width: fit-content;
}
.blog-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text); line-height: 1.4; }
.blog-card p { font-size: .875rem; color: var(--text-muted); flex: 1; }
.blog-card-meta { font-size: .78rem; color: var(--text-light); }
.blog-card a.read-more { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; font-weight: 600; color: var(--primary); text-decoration: none; margin-top: 4px; }
.blog-card a.read-more:hover { text-decoration: underline; }

/* ---------- Article Pages ---------- */
.article-header { background: linear-gradient(135deg, var(--bg-alt), var(--bg)); border-bottom: 1px solid var(--border); padding: 48px 0 36px; margin-bottom: 40px; }
.breadcrumbs { font-size: .8rem; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.article-header h1 { font-family: var(--font-head); font-size: clamp(1.4rem,3vw,2rem); font-weight: 700; color: var(--text); margin: 12px 0 10px; line-height: 1.25; }
.article-meta { font-size: .85rem; color: var(--text-muted); }
.article-body { max-width: 720px; margin: 0 auto; line-height: 1.8; color: var(--text); padding-bottom: 48px; }
.article-body h2 { font-family: var(--font-head); font-size: 1.35rem; font-weight: 700; color: var(--text); margin: 36px 0 14px; }
.article-body p { margin-bottom: 18px; color: var(--text-muted); }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 18px; color: var(--text-muted); }
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--text); }
.related-articles { max-width: 720px; margin: 0 auto 48px; padding: 24px; background: var(--surface-alt); border: 1px solid var(--border); border-radius: var(--radius-md); }
.related-articles h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.related-articles ul { list-style: none; padding: 0; }
.related-articles li { margin-bottom: 8px; }
.related-articles a { font-size: .875rem; color: var(--primary); }