/* ========================================
   VDM TYPE — Minimalist Font Marketplace
   Design System & Global Styles
   ======================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Space+Mono:wght@400;700&family=DM+Sans:wght@400;500;700&family=Sora:wght@300;400;600;700&family=Outfit:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&family=Raleway:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,600;1,400&family=Merriweather:ital,wght@0,400;0,700;1,400&family=Josefin+Sans:wght@300;400;600;700&family=Bebas+Neue&family=Oswald:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Gray Scale — Core Palette */
  --gray-100: #0d0d0d;
  --gray-90: #1a1a1a;
  --gray-80: #333333;
  --gray-70: #4d4d4d;
  --gray-60: #666666;
  --gray-50: #808080;
  --gray-40: #999999;
  --gray-30: #b3b3b3;
  --gray-20: #cccccc;
  --gray-15: #d9d9d9;
  --gray-10: #e6e6e6;
  --gray-05: #f2f2f2;
  --gray-02: #fafafa;
  --white: #ffffff;

  /* Semantic Colors */
  --bg-primary: var(--white);
  --bg-secondary: var(--gray-02);
  --bg-tertiary: var(--gray-05);
  --bg-inverse: var(--gray-90);
  --bg-card: var(--white);

  --text-primary: var(--gray-90);
  --text-secondary: var(--gray-60);
  --text-tertiary: var(--gray-40);
  --text-inverse: var(--white);
  --text-muted: var(--gray-30);

  --border-light: var(--gray-10);
  --border-medium: var(--gray-20);
  --border-dark: var(--gray-80);

  --accent: var(--gray-90);
  --accent-hover: var(--gray-70);

  /* Typography */
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Sora', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 900px;
  --header-height: 72px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-ui);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  display: block;
}

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

input, textarea, select {
  font-family: inherit;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--gray-90);
  color: var(--white);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; font-weight: 500; }
h6 { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-mono { font-family: var(--font-mono); }

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

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--gray-90);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 450;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--text-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gray-90);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--gray-70);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--gray-70);
  background: var(--gray-05);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--gray-05);
}

.btn-lg {
  padding: 0.9rem 2.2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gray-05) 0%, transparent 70%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gray-05) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: var(--gray-05);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.03em;
}

.hero-label .dot {
  width: 6px;
  height: 6px;
  background: var(--gray-50);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  margin-bottom: var(--space-lg);
  font-weight: 700;
}

.hero h1 .accent-word {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 400;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-tertiary);
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-light);
}

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

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  letter-spacing: 0.03em;
}

/* ---------- Animated Font Showcase (Hero) ---------- */
.font-showcase {
  margin-top: var(--space-3xl);
  overflow: hidden;
  position: relative;
}

.font-showcase::before,
.font-showcase::after {
  content: '';
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.font-showcase::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}

.font-showcase::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}

.font-marquee {
  display: flex;
  gap: var(--space-2xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.font-marquee-item {
  font-size: 3.5rem;
  white-space: nowrap;
  color: var(--gray-20);
  transition: color var(--transition-base);
  cursor: default;
}

.font-marquee-item:hover {
  color: var(--gray-60);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Font Cards Grid ---------- */
.fonts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-xl);
}

.font-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
}

.font-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.font-card-preview {
  padding: var(--space-2xl) var(--space-xl);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.font-card-preview-text {
  font-size: 2.5rem;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.3;
  transition: all var(--transition-base);
  user-select: none;
}

.font-card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: 0.25rem 0.65rem;
  background: var(--gray-90);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.font-card-body {
  padding: var(--space-lg) var(--space-xl);
}

.font-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.font-card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.font-card-price {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.font-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xs);
}

.font-card-author {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.font-card-styles {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 0.15rem 0.5rem;
  background: var(--gray-05);
  border-radius: 100px;
}

.font-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

.font-card-tags {
  display: flex;
  gap: var(--space-xs);
}

.font-card-tag {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  text-transform: lowercase;
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h6 {
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-tertiary);
}

.section-header-line {
  width: 40px;
  height: 2px;
  background: var(--gray-30);
  margin: var(--space-lg) auto 0;
}

/* ---------- Featured Authors ---------- */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.author-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.author-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gray-10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.author-info h5 {
  color: var(--text-primary);
  margin-bottom: 2px;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ---------- Font Preview Tool ---------- */
.preview-tool {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-xl);
  padding: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.preview-input {
  flex: 1;
  min-width: 240px;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.preview-input:focus {
  border-color: var(--gray-50);
}

.preview-size-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.preview-size-control label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 120px;
  height: 4px;
  background: var(--gray-15);
  border-radius: 2px;
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gray-90);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.preview-display {
  padding: var(--space-2xl);
  background: var(--white);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-light);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: break-word;
  transition: all var(--transition-base);
}

.preview-display-text {
  text-align: center;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ---------- Font Detail Page ---------- */
.font-detail {
  padding-top: calc(var(--header-height) + var(--space-3xl));
}

.font-detail-hero {
  text-align: center;
  padding: var(--space-4xl) 0;
  border-bottom: 1px solid var(--border-light);
}

.font-detail-hero .font-display-name {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.font-detail-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.font-detail-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.font-detail-meta-item span:first-child {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.font-detail-meta-item span:last-child {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.font-detail-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-3xl);
  padding: var(--space-3xl) 0;
}

.font-detail-main {
  min-width: 0;
}

.font-detail-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  align-self: start;
}

/* Sidebar Purchase Card */
.purchase-card {
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
}

.purchase-card-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.purchase-card-price .currency {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.purchase-card .btn {
  width: 100%;
  margin-bottom: var(--space-sm);
}

.purchase-card-info {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-light);
}

.purchase-card-info-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  font-size: 0.85rem;
}

.purchase-card-info-item span:first-child {
  color: var(--text-tertiary);
}

.purchase-card-info-item span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* Glyph Map */
.glyph-section {
  margin-top: var(--space-3xl);
}

.glyph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 4px;
  margin-top: var(--space-lg);
}

.glyph-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: 6px;
  font-size: 1.3rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  cursor: default;
}

.glyph-cell:hover {
  background: var(--gray-90);
  color: var(--white);
  transform: scale(1.05);
}

/* Style Specimens */
.specimen-section {
  margin-top: var(--space-3xl);
}

.specimen-row {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: baseline;
  gap: var(--space-xl);
}

.specimen-label {
  flex-shrink: 0;
  width: 100px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.specimen-text {
  font-size: 1.5rem;
  color: var(--text-primary);
  flex: 1;
}

/* ---------- Filters Bar ---------- */
.filters-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-btn {
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  border: 1px solid transparent;
  border-radius: 100px;
  transition: all var(--transition-fast);
  font-weight: 450;
}

.filter-btn:hover {
  color: var(--text-primary);
  background: var(--gray-05);
}

.filter-btn.active {
  color: var(--text-primary);
  background: var(--gray-05);
  border-color: var(--border-medium);
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-light);
  margin-left: auto;
  min-width: 240px;
  transition: border-color var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--gray-50);
}

.search-box svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
}

.search-box input {
  flex: 1;
  background: transparent;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

/* ---------- About Page ---------- */
.about-hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.about-hero h1 {
  margin-bottom: var(--space-lg);
}

.about-hero p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.1rem;
}

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

.value-card {
  padding: var(--space-2xl);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.value-icon {
  width: 48px;
  height: 48px;
  background: var(--gray-05);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
}

.value-card h4 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-story-image {
  aspect-ratio: 4/3;
  background: var(--gray-05);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-story-image .type-specimen {
  font-size: 6rem;
  font-weight: 700;
  color: var(--gray-15);
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.05em;
  user-select: none;
}

.about-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.about-number {
  text-align: center;
}

.about-number-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.about-number-label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

/* ---------- Contact Page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  padding-top: calc(var(--header-height) + var(--space-3xl));
}

.contact-info {
  padding: var(--space-3xl) 0;
}

.contact-info h1 {
  margin-bottom: var(--space-lg);
}

.contact-info > p {
  font-size: 1.05rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-light);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--gray-05);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-detail h5 {
  margin-bottom: 2px;
  color: var(--text-primary);
}

.contact-detail p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.contact-form-wrapper {
  padding: var(--space-3xl);
  background: var(--bg-secondary);
  border-radius: var(--border-radius-xl);
  align-self: start;
  margin-top: var(--space-3xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--gray-50);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ---------- Checkout / Payment Page ---------- */
.checkout-layout {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-3xl);
  padding-bottom: var(--space-4xl);
}

.checkout-main h2 {
  margin-bottom: var(--space-2xl);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.payment-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1.5px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-method:hover {
  border-color: var(--border-medium);
}

.payment-method.selected {
  border-color: var(--gray-90);
  background: var(--gray-02);
}

.payment-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.payment-method.selected .payment-radio {
  border-color: var(--gray-90);
}

.payment-radio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-90);
  transform: scale(0);
  transition: transform var(--transition-fast);
}

.payment-method.selected .payment-radio-dot {
  transform: scale(1);
}

.payment-method-logo {
  width: 48px;
  height: 32px;
  background: var(--gray-05);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.payment-method-logo.mpesa {
  background: #e8f5e9;
  color: #2e7d32;
}

.payment-method-logo.emola {
  background: #e3f2fd;
  color: #1565c0;
}

.payment-method-logo.paypal {
  background: #ede7f6;
  color: #4527a0;
}

.payment-method-info h5 {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.payment-method-info p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.payment-form {
  display: none;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  margin-top: var(--space-lg);
}

.payment-form.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}

/* Order Summary Sidebar */
.order-summary {
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  align-self: start;
}

.order-summary h4 {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

.order-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
}

.order-item-preview {
  width: 56px;
  height: 56px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
}

.order-item-info {
  flex: 1;
  min-width: 0;
}

.order-item-info h5 {
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.order-item-info p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.order-item-price {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.order-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  margin-top: var(--space-sm);
}

.order-total span:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

.order-total span:last-child {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--gray-90);
  color: var(--text-inverse);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: var(--gray-50);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  max-width: 300px;
  line-height: 1.6;
}

.footer-col h6 {
  color: var(--gray-40);
  margin-bottom: var(--space-lg);
  font-size: 0.75rem;
}

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

.footer-link {
  font-size: 0.9rem;
  color: var(--gray-40);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-80);
  font-size: 0.8rem;
  color: var(--gray-50);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  color: var(--gray-50);
  transition: color var(--transition-fast);
  font-size: 0.85rem;
}

.footer-social a:hover {
  color: var(--white);
}

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

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

.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .animate-in:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .animate-in:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .animate-in:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .animate-in:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .animate-in:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .animate-in:nth-child(6) { transition-delay: 0.3s; }
.stagger-children .animate-in:nth-child(7) { transition-delay: 0.35s; }
.stagger-children .animate-in:nth-child(8) { transition-delay: 0.4s; }

/* ---------- Page Transitions ---------- */
.page {
  display: none;
  animation: fadeIn 0.4s ease;
}

.page.active {
  display: block;
}

/* ---------- Notification Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  background: var(--gray-90);
  color: var(--white);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-xl);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--border-radius-xl);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-2xl);
  animation: fadeInUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.modal-header h3 {
  font-size: 1.3rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.modal-close:hover {
  background: var(--gray-05);
  color: var(--text-primary);
}

/* ---------- Success Animation ---------- */
.success-check {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gray-05);
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  animation: scaleIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

/* ---------- Loading Skeleton ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--gray-05) 25%, var(--gray-10) 50%, var(--gray-05) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--border-radius);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-90);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--gray-70);
  transform: translateY(-2px);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .font-detail-body {
    grid-template-columns: 1fr;
  }

  .font-detail-sidebar {
    position: static;
  }

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

  .about-story {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
    animation: fadeInUp 0.3s ease;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

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

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

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

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

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    margin-left: 0;
    width: 100%;
  }

  .filter-group {
    flex-wrap: wrap;
  }

  .hero-actions {
    flex-direction: column;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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