/* ==========================================
   THE D3LT4 PROTOCOL — Modern Professional v2
   ========================================== */

/* ---------- Global ---------- */
html {
  scroll-behavior: smooth;
}

/* ---------- Design Tokens ---------- */
:root {
  --accent-primary: #6366f1;
  --accent-secondary: #22d3ee;
  --accent-gradient: linear-gradient(135deg, #6366f1, #22d3ee);
  --accent-gradient-hover: linear-gradient(135deg, #818cf8, #67e8f9);
  --surface-glass: rgba(255, 255, 255, 0.03);
  --surface-glass-hover: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(99, 102, 241, 0.4);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --bg-deep: #0b0f19;
  --bg-surface: #111827;
  --bg-elevated: #1e293b;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.08);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Dark scheme ---------- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--bg-deep);
  --md-default-fg-color: var(--text-primary);
  --md-default-fg-color--light: var(--text-secondary);
  --md-primary-fg-color: var(--bg-surface);
  --md-primary-bg-color: var(--text-primary);
  --md-accent-fg-color: var(--accent-primary);
  --md-typeset-a-color: var(--accent-secondary);
  --md-code-bg-color: #0d1117;
  --md-code-fg-color: #c9d1d9;
  --md-footer-bg-color: var(--bg-surface);
  --md-footer-fg-color: var(--text-secondary);
}

/* ---------- Light scheme ---------- */
[data-md-color-scheme="default"] {
  --accent-primary: #4f46e5;
  --accent-secondary: #0891b2;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(79, 70, 229, 0.3);
  --bg-deep: #ffffff;
  --bg-surface: #f8fafc;
  --bg-elevated: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --surface-glass: rgba(0, 0, 0, 0.02);
  --surface-glass-hover: rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(79, 70, 229, 0.06);
}

/* ---------- Page transition ---------- */
.md-content {
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

[data-md-color-scheme="slate"] .md-header {
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
}

[data-md-color-scheme="default"] .md-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.md-header .md-header__title {
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Tabs */
[data-md-color-scheme="slate"] .md-tabs {
  background: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

[data-md-color-scheme="default"] .md-tabs {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.md-tabs__link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color var(--transition-fast);
  position: relative;
}

[data-md-color-scheme="slate"] .md-tabs__link { color: var(--text-muted); }
[data-md-color-scheme="slate"] .md-tabs__link:hover { color: var(--text-primary); }
[data-md-color-scheme="slate"] .md-tabs__link--active { color: var(--accent-primary); }

.md-tabs__link--active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

/* Sidebar */
.md-nav__link {
  transition: color var(--transition-fast);
  border-radius: 6px;
}

[data-md-color-scheme="slate"] .md-nav__link:hover { color: var(--accent-secondary); }
[data-md-color-scheme="slate"] .md-nav__link--active { color: var(--accent-primary); font-weight: 600; }

/* ==========================================
   TYPOGRAPHY
   ========================================== */

.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5em;
}

.md-typeset h3 {
  font-weight: 600;
}

/* Links */
[data-md-color-scheme="slate"] .md-typeset a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: var(--accent-primary);
}

/* ==========================================
   CODE BLOCKS
   ========================================== */

[data-md-color-scheme="slate"] .md-typeset code {
  background: var(--bg-surface);
  color: #e2e8f0;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.15em 0.45em;
  font-family: 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.84em;
}

.md-typeset pre {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .md-typeset pre { background: var(--bg-surface) !important; }

.md-typeset pre::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0.5;
}

.md-typeset pre > code {
  border: none;
  font-size: 0.82rem;
  background: transparent !important;
}

/* ==========================================
   TABLES
   ========================================== */

.md-typeset table:not([class]) {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.md-typeset table:not([class]) td { border-color: var(--border-subtle); }
.md-typeset table:not([class]) tr { transition: background var(--transition-fast); }
.md-typeset table:not([class]) tr:hover td { background: var(--surface-glass-hover); }

/* ==========================================
   ADMONITIONS
   ========================================== */

[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  border-left: 3px solid;
  box-shadow: var(--shadow-sm);
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip { border-left-color: #10b981; }
[data-md-color-scheme="slate"] .md-typeset .admonition.warning { border-left-color: #f59e0b; }
[data-md-color-scheme="slate"] .md-typeset .admonition.danger { border-left-color: #ef4444; }
[data-md-color-scheme="slate"] .md-typeset .admonition.info { border-left-color: var(--accent-secondary); }

/* ==========================================
   SEARCH
   ========================================== */

[data-md-color-scheme="slate"] .md-search__form {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-md-color-scheme="slate"] .md-search__form:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* ==========================================
   FOOTER
   ========================================== */

.md-footer {
  border-top: 1px solid var(--border-subtle);
}

[data-md-color-scheme="slate"] .md-footer { background: var(--bg-surface); }
[data-md-color-scheme="slate"] .md-footer a { color: var(--text-muted); transition: color var(--transition-fast); }
[data-md-color-scheme="slate"] .md-footer a:hover { color: var(--accent-primary); }

/* ==========================================
   SCROLLBAR & SELECTION
   ========================================== */

[data-md-color-scheme="slate"] ::-webkit-scrollbar { width: 6px; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-track { background: transparent; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 3px; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover { background: var(--accent-primary); }

::selection {
  background: rgba(99, 102, 241, 0.25);
  color: #fff;
}

/* Tag chips */
.md-typeset .md-tag {
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  color: var(--accent-secondary);
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.15em 0.65em;
}

/* Back to top */
.md-top {
  background: var(--accent-primary) !important;
  color: white !important;
  border-radius: 999px !important;
  box-shadow: var(--shadow-md) !important;
}

/* ==========================================
   HOMEPAGE — HERO SECTION
   ========================================== */

.hero-section {
  position: relative;
  padding: 1.5rem 1.5rem 2.5rem;
  margin: -1rem -0.8rem 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(99, 102, 241, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  animation: gradientMove 12s ease-in-out infinite;
  background-size: 200% 200%;
}

[data-md-color-scheme="default"] .hero-bg {
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(79, 70, 229, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(8, 145, 178, 0.04) 0%, transparent 70%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  padding: 0 0.5rem;
}

.hero-left {
  animation: fadeInUp 0.5s ease 0.1s both;
}

.hero-right {
  padding-bottom: 0.5rem;
  animation: fadeInUp 0.5s ease 0.25s both;
}

.hero-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-primary);
  margin: 0 0 0.8rem;
}

.hero-title {
  font-size: 3rem !important;
  font-weight: 900 !important;
  line-height: 1.05 !important;
  letter-spacing: -0.03em !important;
  background: var(--accent-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  margin: 0 !important;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.5rem;
  background: var(--accent-gradient);
  color: #fff !important;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all var(--transition-smooth);
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.45);
}

.btn-primary::after { display: none !important; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.5rem;
  background: transparent;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: all var(--transition-smooth);
}

.btn-ghost:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary) !important;
}

.btn-ghost::after { display: none !important; }

/* ==========================================
   HOMEPAGE — SECTIONS
   ========================================== */

.home-section {
  margin: 3.5rem 0;
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.6rem;
}

.section-header h2 {
  border: none !important;
  padding: 0 !important;
  margin: 0.4rem 0 0 !important;
}

/* ==========================================
   HOMEPAGE — FEATURE CARDS
   ========================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.feature-card {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.4rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none !important;
  color: inherit !important;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.feature-card:hover::before { opacity: 1; }

/* Per-card accent colors */
.feature-card--offensive::before { background: linear-gradient(90deg, #ef4444, #f97316); }
.feature-card--offensive:hover { border-color: rgba(239, 68, 68, 0.3); }

.feature-card--blue::before { background: linear-gradient(90deg, #3b82f6, #6366f1); }
.feature-card--blue:hover { border-color: rgba(59, 130, 246, 0.3); }

.feature-card--cloud::before { background: linear-gradient(90deg, #10b981, #22d3ee); }
.feature-card--cloud:hover { border-color: rgba(16, 185, 129, 0.3); }

.feature-card--ai::before { background: linear-gradient(90deg, #8b5cf6, #ec4899); }
.feature-card--ai:hover { border-color: rgba(139, 92, 246, 0.3); }

.feature-card--blog::before { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.feature-card--blog:hover { border-color: rgba(245, 158, 11, 0.3); }

.feature-card__icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.15);
}

.feature-card__content h3 {
  margin: 0 0 0.3rem !important;
  font-size: 0.95rem !important;
  font-weight: 700;
  color: var(--text-primary) !important;
}

.feature-card__content p {
  margin: 0 !important;
  font-size: 0.83rem;
  color: var(--text-secondary) !important;
  line-height: 1.5;
}

.feature-card__link {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-primary) !important;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-smooth);
}

.feature-card:hover .feature-card__link {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered entrance */
.card-grid .feature-card { animation: fadeInUp 0.4s ease both; }
.card-grid .feature-card:nth-child(1) { animation-delay: 0.05s; }
.card-grid .feature-card:nth-child(2) { animation-delay: 0.1s; }
.card-grid .feature-card:nth-child(3) { animation-delay: 0.15s; }
.card-grid .feature-card:nth-child(4) { animation-delay: 0.2s; }
.card-grid .feature-card:nth-child(5) { animation-delay: 0.25s; }

/* ==========================================
   HOMEPAGE — RECENT ITEMS
   ========================================== */

.recent-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  background: var(--surface-glass);
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none !important;
  color: inherit !important;
  transition: all var(--transition-fast);
}

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

.recent-item:hover {
  background: var(--surface-glass-hover);
  padding-left: 1.8rem;
}

.recent-date {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: 'Fira Code', monospace;
  white-space: nowrap;
  min-width: 70px;
}

.recent-title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.recent-section {
  font-size: 0.72rem;
  padding: 0.15rem 0.6rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--accent-primary);
  font-weight: 500;
  white-space: nowrap;
}

/* ==========================================
   HOMEPAGE — AUTHOR BANNER
   ========================================== */

.author-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition-smooth);
}

.author-banner:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.author-banner__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-subtle);
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.author-banner:hover .author-banner__avatar {
  transform: scale(1.08);
}

.author-banner__info {
  flex: 1;
}

.author-banner__info h3 {
  margin: 0 !important;
  font-size: 1rem !important;
  font-weight: 700;
  color: var(--text-primary) !important;
}

.author-banner__info p {
  margin: 0.15rem 0 0 !important;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.author-banner__link {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-primary) !important;
  text-decoration: none !important;
}

.author-banner__link::after { display: none !important; }

.author-banner__stats {
  display: flex;
  gap: 1.5rem;
}

.mini-stat {
  text-align: center;
}

.mini-stat strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.mini-stat span {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================
   ABOUT PAGE — HEADER
   ========================================== */

.about-header {
  position: relative;
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  margin: -1rem -0.8rem 2rem;
  overflow: hidden;
}

.about-header__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 70%, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  animation: gradientMove 10s ease-in-out infinite;
  background-size: 200% 200%;
}

[data-md-color-scheme="default"] .about-header__bg {
  background:
    radial-gradient(ellipse 50% 60% at 50% 30%, rgba(79, 70, 229, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 70%, rgba(8, 145, 178, 0.04) 0%, transparent 70%);
}

.about-header__content {
  position: relative;
  z-index: 1;
}

.about-header__avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.5s ease 0.1s both;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.about-header__avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.2), var(--shadow-lg);
}

.about-header__name {
  font-size: 2rem !important;
  font-weight: 800 !important;
  margin: 0 0 0.3rem !important;
  animation: fadeInUp 0.5s ease 0.2s both;
}

.about-header__role {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 1.2rem;
  animation: fadeInUp 0.5s ease 0.3s both;
}

.about-header__links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  animation: fadeInUp 0.5s ease 0.4s both;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary) !important;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.12);
  transform: translateY(-1px);
}

.pill-btn::after { display: none !important; }

.pill-btn svg {
  flex-shrink: 0;
}

/* ==========================================
   ABOUT PAGE — BODY
   ========================================== */

.about-body {
  max-width: 680px;
  margin: 0 auto;
}

.about-section {
  margin-bottom: 2.5rem;
}

.about-section h2 {
  border: none !important;
  padding: 0 !important;
  font-size: 1.2rem !important;
}

/* Tech tags */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.tech-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid;
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  transform: translateY(-1px);
}

.tech-tag--infra {
  color: #22d3ee;
  border-color: rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.06);
}
.tech-tag--infra:hover { background: rgba(34, 211, 238, 0.12); box-shadow: 0 0 12px rgba(34, 211, 238, 0.1); }

.tech-tag--cicd {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.06);
}
.tech-tag--cicd:hover { background: rgba(16, 185, 129, 0.12); box-shadow: 0 0 12px rgba(16, 185, 129, 0.1); }

.tech-tag--sec {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.06);
}
.tech-tag--sec:hover { background: rgba(239, 68, 68, 0.12); box-shadow: 0 0 12px rgba(239, 68, 68, 0.1); }

.tech-tag--lang {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.06);
}
.tech-tag--lang:hover { background: rgba(245, 158, 11, 0.12); box-shadow: 0 0 12px rgba(245, 158, 11, 0.1); }

.tech-tag--ai {
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.25);
  background: rgba(167, 139, 250, 0.06);
}
.tech-tag--ai:hover { background: rgba(167, 139, 250, 0.12); box-shadow: 0 0 12px rgba(167, 139, 250, 0.1); }

/* About areas */
.about-areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.about-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.about-area:hover {
  border-color: var(--border-hover);
  background: var(--surface-glass-hover);
}

.about-area__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.about-area strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.about-area p {
  margin: 0.1rem 0 0 !important;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.about-footer {
  text-align: center;
  padding: 2rem 0 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  margin-top: 3rem;
}

/* ==========================================
   INNER PAGES — SECTION CARDS (reusable)
   ========================================== */

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  position: relative;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-smooth);
  overflow: hidden;
  text-decoration: none !important;
  display: block;
  color: inherit !important;
}

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--surface-glass-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card:hover::before { opacity: 1; }
.card::after { display: none !important; }

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  display: block;
  line-height: 1;
  transition: transform var(--transition-smooth);
}

.card:hover .card-icon { transform: scale(1.1); }

.card h3 {
  margin: 0 0 0.4rem !important;
  font-size: 1rem !important;
  font-weight: 600;
  color: var(--text-primary) !important;
}

.card p {
  margin: 0 !important;
  color: var(--text-secondary) !important;
  font-size: 0.85rem;
  line-height: 1.5;
}

.card .card-arrow {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  opacity: 0;
  color: var(--accent-primary);
  transition: all var(--transition-smooth);
}

.card:hover .card-arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle) 20%, var(--accent-primary) 50%, var(--border-subtle) 80%, transparent);
  border: none;
  margin: 2.5rem 0;
  opacity: 0.4;
}

/* Tasklist */
[data-md-color-scheme="slate"] .md-typeset .task-list-indicator::before { border-color: var(--text-muted); }
[data-md-color-scheme="slate"] .md-typeset [type="checkbox"]:checked + .task-list-indicator::before {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .hero-title {
    font-size: 2.2rem !important;
  }

  .card-grid,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .author-banner {
    flex-direction: column;
    text-align: center;
  }

  .author-banner__stats {
    justify-content: center;
  }

  .about-areas {
    grid-template-columns: 1fr;
  }

  .about-header__links {
    flex-direction: column;
    align-items: center;
  }

  .recent-item {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .recent-section {
    margin-left: auto;
  }
}