/* ============================================
   Skill Marketplace — skillmarketplace.ai
   CSS Variables, Grid, Flexbox, Responsive
   ============================================ */

:root {
  /* Colors — deep slate + teal accent */
  --color-bg: #0d1117;
  --color-bg-elevated: #161b22;
  --color-bg-card: #21262d;
  --color-surface: #1c2128;
  --color-border: #30363d;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-accent: #3fb950;
  --color-accent-hover: #56d364;
  --color-accent-soft: rgba(63, 185, 80, 0.15);
  --color-amber: #d4a72c;
  --color-amber-soft: rgba(212, 167, 44, 0.12);
  --color-focus: #3fb950;
  --color-error: #f85149;

  /* Spacing — 8px base */
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --text-xs: clamp(0.75rem, 2vw, 0.875rem);
  --text-sm: clamp(0.875rem, 2.2vw, 1rem);
  --text-base: clamp(1rem, 2.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 2.8vw, 1.25rem);
  --text-xl: clamp(1.25rem, 3vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 3.5vw, 2rem);
  --text-3xl: clamp(2rem, 4vw, 2.5rem);
  --text-4xl: clamp(2.5rem, 5vw, 3.5rem);
  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;
  --leading-loose: 1.8;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
}

/* Reset & base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-16);
  z-index: 100;
  padding: var(--space-8) var(--space-16);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-16);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--space-8) var(--space-24);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: var(--space-8);
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-16);
  }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--color-text);
}

.nav-cta {
  color: var(--color-accent) !important;
  padding: var(--space-8) var(--space-16);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.nav-cta:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: var(--space-24);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition-slow), opacity var(--transition);
  }

  .nav-menu.open {
    max-height: 80vh;
    opacity: 1;
  }

  .nav-menu li {
    width: 100%;
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }
}

/* Sections */
.section {
  padding: var(--space-96) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-64) 0;
  }
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-16);
  line-height: var(--leading-tight);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 0 var(--space-48);
  line-height: var(--leading-relaxed);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-64)) var(--space-24) var(--space-64);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-soft), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, var(--color-amber-soft), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .hero-visual {
    order: -1;
    max-height: 280px;
  }
}

.hero-content {
  max-width: 560px;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero-card {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.hero-card--1 { animation: fadeInUp 0.5s ease 0.1s both; }
.hero-card--2 { animation: fadeInUp 0.5s ease 0.15s both; }
.hero-card--3 { animation: fadeInUp 0.5s ease 0.2s both; }
.hero-card--4 { animation: fadeInUp 0.5s ease 0.25s both; }
.hero-card--5 { animation: fadeInUp 0.5s ease 0.3s both; }
.hero-card--6 { animation: fadeInUp 0.5s ease 0.35s both; }

.hero-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(63, 185, 80, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.hero-glow {
  position: absolute;
  width: 70%;
  height: 70%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-8) var(--space-16);
  margin-bottom: var(--space-24);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: 1px solid rgba(63, 185, 80, 0.3);
  border-radius: var(--radius-md);
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-24);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-32);
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-bottom: var(--space-48);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.stat-divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
}

.stat strong {
  color: var(--color-accent);
  font-weight: 600;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-32);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

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

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

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

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-text-muted);
}

.btn-lg {
  padding: 20px var(--space-48);
  font-size: var(--text-lg);
}

/* Comparison table */
.comparison {
  background: var(--color-bg-elevated);
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-16) var(--space-24);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text);
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--color-text);
}

.comparison-table td:nth-child(2) {
  color: var(--color-text-muted);
}

.comparison-table td:last-child {
  color: var(--color-accent);
}

.comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-24);
}

.feature-card {
  padding: var(--space-32);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(63, 185, 80, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-16);
  color: var(--color-accent);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0 0 var(--space-8);
  line-height: var(--leading-snug);
}

.feature-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
}

.tab {
  padding: var(--space-12) var(--space-24);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.tab:hover {
  color: var(--color-text);
}

.tab.active,
.tab[aria-selected="true"] {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

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

.tab-panel {
  animation: fadeIn 0.25s ease;
}

.tab-panel.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Code block */
.code-block-wrap {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-block {
  margin: 0;
  padding: var(--space-24);
  padding-right: 56px;
  font-family: 'IBM Plex Mono', 'Monaco', monospace;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  overflow-x: auto;
}

.code-comment {
  color: var(--color-text-muted);
}

.code-keyword {
  color: var(--color-amber);
}

.code-number {
  color: var(--color-accent);
}

.copy-btn {
  position: absolute;
  top: var(--space-12);
  right: var(--space-12);
  padding: var(--space-8) var(--space-16);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.copy-btn:hover {
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

.copy-btn.copied {
  color: var(--color-accent);
}

/* Categories */
.categories {
  background: var(--color-bg-elevated);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-16);
}

.category-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding: var(--space-24);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.category-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

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

/* Platforms */
.platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-list li {
  padding: var(--space-12) var(--space-24);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
}

.platform-list li:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

/* Guide steps */
.guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-48);
}

.guide-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-24);
  align-items: start;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: var(--radius-md);
}

.guide-steps h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0 0 var(--space-8);
}

.guide-steps p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.guide-steps code {
  font-size: var(--text-sm);
  padding: 2px 6px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

/* Testimonials */
.testimonials {
  background: var(--color-bg-elevated);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.testimonial-card {
  margin: 0;
  padding: var(--space-32);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 185, 80, 0.3);
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-16);
  border: 2px solid var(--color-border);
}

.testimonial-card p {
  margin: 0 0 var(--space-16);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}

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

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
}

/* Accordion / FAQ */
.accordion {
  max-width: 720px;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:first-child {
  border-top: 1px solid var(--color-border);
}

.accordion-item h3 {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-24) 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}

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

.accordion-trigger::after {
  content: '+';
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: var(--space-16);
  transition: transform var(--transition);
}

.accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
  color: var(--color-accent);
}

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

.accordion-panel {
  overflow: hidden;
  transition: height 0.3s ease;
}

.accordion-panel[hidden] {
  display: block;
  height: 0;
  overflow: hidden;
}

.accordion-panel p {
  margin: 0 0 var(--space-24);
  padding-bottom: var(--space-24);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.accordion-panel code {
  font-size: var(--text-sm);
  padding: 2px 6px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

/* CTA */
.cta {
  text-align: center;
  padding: var(--space-128) 0;
}

.cta .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  padding: var(--space-64) 0 var(--space-32);
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-48);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
}

.footer-brand a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
}

.footer-brand p {
  margin: var(--space-16) 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 280px;
}

.footer-nav h4,
.footer-social h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  margin: 0 0 var(--space-16);
  color: var(--color-text);
}

.footer-nav ul,
.footer-social ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a,
.footer-social a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-32);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}