/* ===========================
   GARY RAMAH — PROJECT HUB
   Dark-first, technical aesthetic
   Cabinet Grotesk + Satoshi
   =========================== */

/* === DESIGN TOKENS === */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --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;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* === DARK MODE (default) === */
:root,
[data-theme='dark'] {
  --color-bg: #0d0e0f;
  --color-surface: #121315;
  --color-surface-2: #161819;
  --color-surface-offset: #1a1c1e;
  --color-surface-hover: #1f2224;
  --color-divider: #1e2123;
  --color-border: #262b2e;
  --color-border-subtle: #1c2023;

  --color-text: #e2e4e7;
  --color-text-muted: #7a8190;
  --color-text-faint: #424850;
  --color-text-inverse: #0d0e0f;

  /* Accent: electric teal/cyan */
  --color-primary: #00d4c8;
  --color-primary-hover: #00bdb2;
  --color-primary-dim: rgba(0, 212, 200, 0.12);
  --color-primary-glow: rgba(0, 212, 200, 0.06);

  /* Category accents */
  --color-agentic: #00d4c8;
  --color-quantum: #a78bfa;
  --color-bci: #34d399;
  --color-security: #f97316;
  --color-llm: #60a5fa;
  --color-tools: #94a3b8;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px rgba(0, 212, 200, 0.08);
}

/* === LIGHT MODE === */
[data-theme='light'] {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-surface-2: #f1f3f5;
  --color-surface-offset: #e9ecef;
  --color-surface-hover: #e2e6ea;
  --color-divider: #dee2e6;
  --color-border: #ced4da;
  --color-border-subtle: #e9ecef;

  --color-text: #1a1d21;
  --color-text-muted: #6c757d;
  --color-text-faint: #adb5bd;
  --color-text-inverse: #ffffff;

  --color-primary: #007c75;
  --color-primary-hover: #006b65;
  --color-primary-dim: rgba(0, 124, 117, 0.1);
  --color-primary-glow: rgba(0, 124, 117, 0.04);

  --color-agentic: #007c75;
  --color-quantum: #7c3aed;
  --color-bci: #059669;
  --color-security: #ea580c;
  --color-llm: #2563eb;
  --color-tools: #64748b;

  --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 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 24px rgba(0, 124, 117, 0.06);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f8f9fa;
    --color-surface: #ffffff;
    --color-surface-2: #f1f3f5;
    --color-surface-offset: #e9ecef;
    --color-surface-hover: #e2e6ea;
    --color-divider: #dee2e6;
    --color-border: #ced4da;
    --color-border-subtle: #e9ecef;
    --color-text: #1a1d21;
    --color-text-muted: #6c757d;
    --color-text-faint: #adb5bd;
    --color-text-inverse: #ffffff;
    --color-primary: #007c75;
    --color-primary-hover: #006b65;
    --color-primary-dim: rgba(0, 124, 117, 0.1);
    --color-primary-glow: rgba(0, 124, 117, 0.04);
    --color-agentic: #007c75;
    --color-quantum: #7c3aed;
    --color-bci: #059669;
    --color-security: #ea580c;
    --color-llm: #2563eb;
    --color-tools: #64748b;
    --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 12px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 24px rgba(0, 124, 117, 0.06);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

ul[role='list'], ol[role='list'] { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
}

p, li { text-wrap: pretty; }

a, button, [role='button'] {
  transition: color var(--transition-fast), background var(--transition-fast),
    border-color var(--transition-fast), opacity var(--transition-fast),
    box-shadow var(--transition-fast);
}

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-primary-dim);
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.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;
}

/* === LAYOUT === */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.container-narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: var(--space-1);
  margin-left: auto;
}

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

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  background: transparent;
}

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

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.btn-sm {
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 60%, var(--color-primary-glow), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
  padding-block: var(--space-24);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  background: var(--color-surface);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero-accent {
  color: var(--color-primary);
  display: block;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}

.inline-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.inline-link:hover {
  text-decoration: underline;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* === SECTIONS === */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* === FILTER TABS === */
.filter-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* === PROJECT GRID === */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.project-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-card.hidden {
  display: none;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.card-icon.agentic { color: var(--color-agentic); }
.card-icon.quantum { color: var(--color-quantum); }
.card-icon.bci { color: var(--color-bci); }
.card-icon.security { color: var(--color-security); }
.card-icon.llm { color: var(--color-llm); }
.card-icon.tools { color: var(--color-tools); }

.card-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

[data-category="agentic"] .card-tag { color: var(--color-agentic); }
[data-category="quantum"] .card-tag { color: var(--color-quantum); }
[data-category="bci"] .card-tag { color: var(--color-bci); }
[data-category="security"] .card-tag { color: var(--color-security); }
[data-category="llm"] .card-tag { color: var(--color-llm); }
[data-category="tools"] .card-tag { color: var(--color-tools); }

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
}

.card-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-2);
  align-self: flex-start;
}

.card-link:hover {
  text-decoration: underline;
}

.projects-footer {
  display: flex;
  justify-content: center;
  padding-top: var(--space-6);
}

/* === ARTICLES LIST === */
.articles-list {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-10);
}

.year-divider {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-4) 0 var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  margin-top: var(--space-6);
}

.year-divider:first-child {
  margin-top: 0;
}

.article-row {
  display: grid;
  grid-template-columns: 56px 1fr auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-fast);
}

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

.article-row.hidden {
  display: none;
}

.article-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.article-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

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

.article-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  white-space: nowrap;
}

.article-tag.agentic { color: var(--color-agentic); }
.article-tag.quantum { color: var(--color-quantum); }
.article-tag.security { color: var(--color-security); }
.article-tag.neuro { color: var(--color-bci); }
.article-tag.philosophy { color: var(--color-llm); }

.article-arrow {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.article-row:hover .article-arrow {
  color: var(--color-primary);
  transform: translate(2px, -2px);
}

.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

@media (max-width: 600px) {
  .article-row {
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
  }
  .article-date { display: none; }
  .article-tag { display: none; }
}

/* === WORK SECTION === */
.work-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-10);
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-12);
  box-shadow: var(--shadow-glow);
}

.work-card-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  min-width: 120px;
}

.work-logo {
  padding: var(--space-4);
  background: var(--color-primary-dim);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.work-info {
  text-align: center;
}

.work-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--color-text);
}

.work-role {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.work-card-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.work-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.work-focuses {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.work-focuses li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}

.work-focuses li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* === DOMAINS GRID === */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.domain-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.domain-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.domain-icon.agentic { color: var(--color-agentic); }
.domain-icon.quantum { color: var(--color-quantum); }
.domain-icon.bci { color: var(--color-bci); }
.domain-icon.security { color: var(--color-security); }

.domain-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.domain-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* === ABOUT === */
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 65ch;
}

.about-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-4);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-12);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

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

.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.footer-copy,
.footer-built {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav { display: none; }
  .domains-grid { grid-template-columns: repeat(2, 1fr); }
  .writing-grid { grid-template-columns: 1fr; }
  .writing-card.featured { grid-column: 1; }
  .work-card { grid-template-columns: 1fr; }
  .work-card-left { flex-direction: row; align-items: center; }
  .work-info { text-align: left; }
}

@media (max-width: 600px) {
  .hero-heading { font-size: clamp(2rem, 8vw, 3rem); }
  .domains-grid { grid-template-columns: 1fr 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-4); }
  .stat-divider { display: none; }
  .header-actions .btn-outline { display: none; }
}