/* ============================================================================
   iGreen.top - Premium Green Nature-Themed Stock Resource Platform
   Comprehensive Stylesheet v1.0

   Table of Contents:
   1.  CSS Custom Properties (Variables)
   2.  Reset & Base Styles
   3.  Typography
   4.  Scrollbar & Selection
   5.  Utility Classes & Animations
   6.  Layout - Container
   7.  Leaf Canvas
   8.  Site Header & Navigation
   9.  Search Overlay
   10. Hero Section
   11. Section Headers
   12. Category Cards
   13. Masonry / Waterfall Layout
   14. Photo Cards
   15. Video Grid & Cards
   16. Font Preview Cards
   17. Illustration Grid & Cards
   18. Detail Page
   19. Page Header (Category Pages)
   20. Source Tabs
   21. Pagination
   22. Loading States
   23. Site Footer
   24. Responsive - 1200px
   25. Responsive - 768px
   26. Responsive - 480px
   27. Accessibility - Reduced Motion
   28. Print Styles
   ============================================================================ */


/* ============================================================================
   1. CSS Custom Properties (Variables)
   ============================================================================ */

:root {
  /* Primary palette */
  --color-primary: #228B22;
  --color-primary-rgb: 34, 139, 34;
  --color-primary-light: #2ea52e;
  --color-primary-dark: #1a6b1a;
  --color-sage: #9DC183;
  --color-sage-rgb: 157, 193, 131;
  --color-moss: #8A9A5B;
  --color-moss-rgb: 138, 154, 91;
  --color-fern: #4F7942;
  --color-fern-rgb: 79, 121, 66;

  /* Neutral palette */
  --color-bg: #F5F5F0;
  --color-bg-rgb: 245, 245, 240;
  --color-white: #FFFFFF;
  --color-off-white: #FAFAF7;
  --color-gray-100: #F0F0EB;
  --color-gray-200: #E5E5DF;
  --color-gray-300: #D0D0C8;
  --color-gray-400: #A0A098;
  --color-gray-500: #707068;
  --color-gray-600: #505048;
  --color-gray-700: #383830;
  --color-gray-800: #252520;
  --color-gray-900: #1A1A15;

  /* Accent */
  --color-accent: #C5A55A;
  --color-accent-rgb: 197, 165, 90;
  --color-accent-light: #D4BA78;
  --color-accent-dark: #A8893E;

  /* Footer */
  --color-footer-bg: #1a3a1a;
  --color-footer-text: #c8d8c8;

  /* Functional */
  --color-success: #2E7D32;
  --color-warning: #F9A825;
  --color-error: #C62828;
  --color-info: #1565C0;

  /* Typography */
  --font-heading: 'Playfair Display', 'Noto Serif SC', 'Georgia', serif;
  --font-body: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Font sizes - fluid type scale */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.25rem);
  --text-2xl: clamp(1.35rem, 1.2rem + 0.75vw, 1.5rem);
  --text-3xl: clamp(1.6rem, 1.35rem + 1.25vw, 1.875rem);
  --text-4xl: clamp(2rem, 1.6rem + 2vw, 2.5rem);
  --text-5xl: clamp(2.5rem, 1.8rem + 3.5vw, 3.5rem);
  --text-6xl: clamp(3rem, 2rem + 5vw, 4.5rem);

  /* Line heights */
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Spacing scale */
  --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;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-green: 0 4px 14px rgba(34, 139, 34, 0.15);
  --shadow-accent: 0 4px 14px rgba(197, 165, 90, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index layers */
  --z-base: 1;
  --z-leaf-canvas: 1;
  --z-content: 2;
  --z-sticky: 100;
  --z-header: 1000;
  --z-overlay: 1100;
  --z-modal: 1200;
  --z-loader: 1300;
  --z-toast: 1400;

  /* Layout */
  --header-height: 72px;
  --container-max: 1400px;
  --container-padding: clamp(1rem, 3vw, 2rem);
}


/* ============================================================================
   2. Reset & Base Styles
   ============================================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-bg);
  /* Subtle linen-like texture using CSS gradients */
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(157, 193, 131, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(34, 139, 34, 0.03) 0%, transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.005) 2px,
      rgba(0, 0, 0, 0.005) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.005) 2px,
      rgba(0, 0, 0, 0.005) 4px
    );
  min-height: 100vh;
  overflow-x: hidden;
}

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

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
}

p {
  overflow-wrap: break-word;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: var(--space-8) 0;
}


/* ============================================================================
   3. Typography
   ============================================================================ */

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p + p {
  margin-top: var(--space-4);
}

strong, b {
  font-weight: 600;
}

small {
  font-size: var(--text-sm);
}

.text-accent {
  color: var(--color-accent);
}

.text-primary {
  color: var(--color-primary);
}

.text-muted {
  color: var(--color-gray-500);
}


/* ============================================================================
   4. Scrollbar & Selection
   ============================================================================ */

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-sage);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-gray-100);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-sage) var(--color-gray-100);
}

/* Selection */
::selection {
  background: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-gray-900);
}

::-moz-selection {
  background: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-gray-900);
}

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

:focus:not(:focus-visible) {
  outline: none;
}


/* ============================================================================
   5. Utility Classes & Animations
   ============================================================================ */

/* --- Fade In --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* --- Slide Up --- */
.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Stagger children --- */
.stagger > *:nth-child(1)  { transition-delay: 0ms; }
.stagger > *:nth-child(2)  { transition-delay: 80ms; }
.stagger > *:nth-child(3)  { transition-delay: 160ms; }
.stagger > *:nth-child(4)  { transition-delay: 240ms; }
.stagger > *:nth-child(5)  { transition-delay: 320ms; }
.stagger > *:nth-child(6)  { transition-delay: 400ms; }
.stagger > *:nth-child(7)  { transition-delay: 480ms; }
.stagger > *:nth-child(8)  { transition-delay: 560ms; }
.stagger > *:nth-child(9)  { transition-delay: 640ms; }
.stagger > *:nth-child(10) { transition-delay: 720ms; }
.stagger > *:nth-child(11) { transition-delay: 800ms; }
.stagger > *:nth-child(12) { transition-delay: 880ms; }

/* --- Keyframe Animations --- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes leafFall {
  0% {
    opacity: 1;
    transform: translateY(-10vh) rotate(0deg) translateX(0);
  }
  25% {
    transform: translateY(22vh) rotate(90deg) translateX(30px);
  }
  50% {
    transform: translateY(48vh) rotate(180deg) translateX(-20px);
  }
  75% {
    transform: translateY(72vh) rotate(270deg) translateX(25px);
  }
  100% {
    opacity: 0;
    transform: translateY(105vh) rotate(360deg) translateX(-10px);
  }
}

@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(12px) translateX(-50%);
  }
  60% {
    transform: translateY(6px) translateX(-50%);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes waveMove {
  0% {
    transform: translateX(0) translateZ(0) scaleY(1);
  }
  50% {
    transform: translateX(-25%) translateZ(0) scaleY(0.55);
  }
  100% {
    transform: translateX(-50%) translateZ(0) scaleY(1);
  }
}


/* ============================================================================
   6. Layout - Container
   ============================================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.site-main {
  position: relative;
  z-index: var(--z-content);
  min-height: 60vh;
}


/* ============================================================================
   7. Leaf Canvas
   ============================================================================ */

#leaf-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: var(--z-leaf-canvas);
  overflow: hidden;
}


/* ============================================================================
   8. Site Header & Navigation
   ============================================================================ */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--container-padding);
  background: rgba(var(--color-bg-rgb), 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.08);
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(var(--color-bg-rgb), 0.92);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(var(--color-primary-rgb), 0.12);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: 1.2rem;
  box-shadow: var(--shadow-green);
  transition: transform var(--transition-spring);
}

.logo:hover .logo-icon {
  transform: rotate(-8deg) scale(1.05);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--color-primary);
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sage));
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - var(--space-8));
}

.nav-link.active {
  font-weight: 600;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.search-toggle,
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.search-toggle:hover,
.mobile-menu-toggle:hover {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.08);
}

.search-toggle svg,
.mobile-menu-toggle svg {
  width: 20px;
  height: 20px;
}

/* Hamburger Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
}

.mobile-menu-toggle .hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-full);
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast);
  transform-origin: center;
}

.mobile-menu-toggle.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ============================================================================
   9. Search Overlay
   ============================================================================ */

.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  background: rgba(var(--color-bg-rgb), 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-8) 0;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.4s ease,
    visibility 0.4s ease;
  box-shadow: var(--shadow-xl);
}

.search-overlay.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.search-form {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.search-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-green);
}

.search-input-wrap .search-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-gray-400);
  margin-right: var(--space-3);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--text-lg);
  color: var(--color-gray-800);
  padding: var(--space-2) 0;
}

.search-input::placeholder {
  color: var(--color-gray-400);
}

.search-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.search-close:hover {
  color: var(--color-gray-800);
  background: var(--color-gray-100);
}

/* Search Tags */
.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  justify-content: center;
}

.search-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.search-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
}


/* ============================================================================
   10. Hero Section
   ============================================================================ */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background-color: var(--color-gray-900);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Disable parallax on touch devices for performance */
@supports (-webkit-touch-callout: none) {
  .hero {
    background-attachment: scroll;
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(26, 58, 26, 0.55) 0%,
      rgba(34, 139, 34, 0.25) 40%,
      rgba(26, 58, 26, 0.65) 100%
    );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-8) var(--container-padding);
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-sage), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

/* Hero Search Bar */
.hero-search {
  max-width: 580px;
  margin: 0 auto var(--space-8);
}

.hero-search .search-input-wrap {
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.hero-search .search-input-wrap:focus-within {
  background: var(--color-white);
  border-color: var(--color-sage);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 4px rgba(var(--color-sage-rgb), 0.3);
}

.hero-search .search-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  box-shadow: var(--shadow-green);
}

.hero-search .search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.3);
}

.hero-search .search-btn:active {
  transform: translateY(0);
}

/* Hero Tags */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-tags .search-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-tags .search-tag:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounceDown 2s infinite;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--color-white);
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}


/* ============================================================================
   11. Section Headers
   ============================================================================ */

.categories-section,
.waterfall-section,
.video-section,
.font-section,
.illust-section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  position: relative;
}

.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sage));
  border-radius: var(--radius-full);
  margin: var(--space-5) auto 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}


/* ============================================================================
   12. Category Cards
   ============================================================================ */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  overflow: hidden;
}

/* Gradient border on hover via pseudo-element */
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-sage), var(--color-accent));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

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

.category-card .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1), rgba(var(--color-sage-rgb), 0.1));
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: var(--space-5);
  transition: transform var(--transition-spring);
}

.category-card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
}

.category-card .card-icon svg,
.category-card .card-icon img {
  width: 32px;
  height: 32px;
}

.category-card .card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.category-card .card-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.category-card .card-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-500);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.category-card:hover .card-count {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}


/* ============================================================================
   13. Masonry / Waterfall Layout
   ============================================================================ */

.waterfall {
  columns: 3;
  column-gap: var(--space-6);
}

.waterfall-item {
  break-inside: avoid;
  margin-bottom: var(--space-6);
  display: inline-block;
  width: 100%;
}


/* ============================================================================
   14. Photo Cards
   ============================================================================ */

.photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-200);
  cursor: pointer;
  transition: box-shadow var(--transition-base);
}

.photo-card:hover {
  box-shadow: var(--shadow-xl);
}

.photo-card .card-image {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--color-gray-100);
}

.photo-card .card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.photo-card:hover .card-image img {
  transform: scale(1.05);
}

/* Lazy load placeholder */
.photo-card .card-image.loading {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(
      90deg,
      var(--color-gray-100) 25%,
      var(--color-gray-200) 50%,
      var(--color-gray-100) 75%
    );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Overlay */
.photo-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(0, 0, 0, 0.6) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
}

.photo-card:hover .card-overlay {
  opacity: 1;
}

.photo-card .card-info {
  color: var(--color-white);
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.photo-card:hover .card-info {
  transform: translateY(0);
}

.photo-card .card-info .card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card .card-info .card-author {
  font-size: var(--text-xs);
  opacity: 0.8;
}

/* Action buttons on hover */
.photo-card .card-actions {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.photo-card:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.photo-card .card-actions button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
  border: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.photo-card .card-actions button:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.photo-card .card-actions button svg {
  width: 16px;
  height: 16px;
}


/* ============================================================================
   15. Video Grid & Cards
   ============================================================================ */

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.video-card .video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-gray-200);
}

.video-card .video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

/* Play button overlay */
.video-card .video-thumb::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  background: rgba(var(--color-primary-rgb), 0.9);
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
  /* Triangle play icon via gradient tricks */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 24px;
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
}

.video-card:hover .video-thumb::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Duration badge */
.video-card .video-duration {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-2);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.02em;
  z-index: 1;
}

/* Video info */
.video-card .video-info {
  padding: var(--space-4) var(--space-5);
}

.video-card .video-info .video-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: var(--leading-snug);
}

.video-card .video-info .video-author {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.video-card .video-info .video-author img {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  object-fit: cover;
}


/* ============================================================================
   16. Font Preview Cards
   ============================================================================ */

.font-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.font-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

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

.font-card .font-preview {
  padding: var(--space-10) var(--space-6);
  font-size: var(--text-3xl);
  text-align: center;
  color: var(--color-gray-800);
  background:
    linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.02), rgba(var(--color-sage-rgb), 0.04));
  border-bottom: 1px solid var(--color-gray-100);
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: var(--leading-snug);
  word-break: break-all;
  overflow: hidden;
}

.font-card .font-details {
  padding: var(--space-5) var(--space-6);
}

.font-card .font-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-1);
}

.font-card .font-meta {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.font-card .font-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.font-card .font-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  background: var(--color-gray-100);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.font-card .font-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
}

.font-card .font-input::placeholder {
  color: var(--color-gray-400);
}

.font-card .font-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.font-card .font-actions .btn-download {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.font-card .font-actions .btn-download:hover {
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}


/* ============================================================================
   17. Illustration Grid & Cards
   ============================================================================ */

.illust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.illust-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.illust-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.illust-card .illust-preview {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(var(--color-sage-rgb), 0.08),
      transparent 60%
    ),
    radial-gradient(
      circle at 70% 60%,
      rgba(var(--color-primary-rgb), 0.05),
      transparent 50%
    ),
    var(--color-off-white);
}

.illust-card .illust-preview img,
.illust-card .illust-preview svg {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.illust-card:hover .illust-preview img,
.illust-card:hover .illust-preview svg {
  transform: scale(1.08);
}

.illust-card .illust-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.illust-card:hover .illust-info {
  transform: translateY(0);
}

.illust-card .illust-info .illust-title {
  font-size: var(--text-sm);
  font-weight: 600;
}

.illust-card .illust-info .illust-format {
  font-size: var(--text-xs);
  opacity: 0.8;
  margin-top: var(--space-1);
}


/* ============================================================================
   18. Detail Page
   ============================================================================ */

.detail-hero {
  position: relative;
  max-width: 100%;
  background: var(--color-gray-900);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  padding: var(--space-8);
}

.detail-image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2xl);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-10);
  padding: var(--space-10) 0;
}

/* Detail Sidebar */
.detail-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  align-self: start;
}

.detail-info {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.detail-info .info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-sm);
}

.detail-info .info-row:last-child {
  border-bottom: none;
}

.detail-info .info-label {
  color: var(--color-gray-500);
}

.detail-info .info-value {
  font-weight: 600;
  color: var(--color-gray-800);
}

/* Detail Actions */
.detail-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.detail-actions .btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-base);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  box-shadow: var(--shadow-green);
}

.detail-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.3);
}

.detail-actions .btn-primary:active {
  transform: translateY(0);
}

.detail-actions .btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-white);
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: var(--text-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
}

.detail-actions .btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.03);
}

/* Detail Tags */
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.detail-tags .tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-600);
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
}

.detail-tags .tag:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

/* Related Section */
.related-section {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-gray-200);
}

.related-section .section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}


/* ============================================================================
   19. Page Header (Category Pages)
   ============================================================================ */

.page-header {
  position: relative;
  padding: var(--space-20) 0 var(--space-12);
  background:
    linear-gradient(
      135deg,
      var(--color-fern) 0%,
      var(--color-primary) 50%,
      var(--color-sage) 100%
    );
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 40%);
}

.page-header-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.page-title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

/* Page search */
.page-search {
  max-width: 520px;
  margin: 0 auto;
}

.page-search .search-input-wrap {
  background: rgba(255, 255, 255, 0.95);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.page-search .search-input-wrap:focus-within {
  background: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(255, 255, 255, 0.3);
}


/* ============================================================================
   20. Source Tabs
   ============================================================================ */

.source-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding: var(--space-1);
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.source-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  border: none;
  background: transparent;
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
  white-space: nowrap;
}

.source-tab:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.source-tab.active {
  color: var(--color-primary);
  background: var(--color-white);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.source-tab .tab-icon {
  width: 18px;
  height: 18px;
}

/* Source tabs on white background (for non-header contexts) */
.source-tabs--light {
  background: var(--color-gray-100);
}

.source-tabs--light .source-tab {
  color: var(--color-gray-500);
}

.source-tabs--light .source-tab:hover {
  color: var(--color-gray-700);
  background: rgba(0, 0, 0, 0.03);
}

.source-tabs--light .source-tab.active {
  color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}


/* ============================================================================
   21. Pagination
   ============================================================================ */

.pagination {
  display: flex;
  justify-content: center;
  padding: var(--space-12) 0;
}

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

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.pagination-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.04);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.pagination-link.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  border-color: transparent;
  font-weight: 600;
  box-shadow: var(--shadow-green);
  pointer-events: none;
}

.pagination-link.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination-link svg {
  width: 16px;
  height: 16px;
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  user-select: none;
}


/* ============================================================================
   22. Loading States
   ============================================================================ */

/* Full page loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  background: var(--color-bg);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-leaf {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  animation:
    breathe 2s ease-in-out infinite,
    float 3s ease-in-out infinite;
}

.loader-leaf svg {
  width: 100%;
  height: 100%;
}

.loader-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  letter-spacing: 0.05em;
}

/* Skeleton loading */
.skeleton {
  position: relative;
  background: var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.5) 50%,
      transparent 100%
    );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton--text {
  height: 1em;
  width: 80%;
  margin-bottom: var(--space-2);
}

.skeleton--text:last-child {
  width: 60%;
}

.skeleton--title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton--image {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.skeleton--card {
  height: 300px;
  border-radius: var(--radius-lg);
}

/* Inline spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

.loading-spinner--lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

.loading-spinner--white {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
}


/* ============================================================================
   23. Site Footer
   ============================================================================ */

.site-footer {
  position: relative;
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  margin-top: var(--space-24);
}

/* Wave SVG decoration */
.footer-wave {
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  transform: translateY(-99%);
  line-height: 0;
  overflow: hidden;
}

.footer-wave svg {
  width: 100%;
  height: auto;
  display: block;
  fill: var(--color-footer-bg);
}

.footer-content {
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

/* Footer Brand Column */
.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.footer-logo .logo-icon {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-sage));
  box-shadow: none;
}

.footer-logo .logo-text {
  color: var(--color-white);
}

.footer-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(200, 216, 200, 0.7);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-footer-text);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

/* Footer Links */
.footer-links h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(200, 216, 200, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--color-sage);
}

.footer-links a::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: rgba(var(--color-sage-rgb), 0.4);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.footer-links a:hover::before {
  background: var(--color-sage);
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(200, 216, 200, 0.5);
}

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

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: rgba(200, 216, 200, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--color-sage);
}


/* ============================================================================
   24. Missing Component Styles (Hero BG, Buttons, Sections, Detail, etc.)
   ============================================================================ */

/* --- Hero Background & Pattern --- */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 900"><defs><linearGradient id="g" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23143314"/><stop offset="50%25" style="stop-color:%231a4a1a"/><stop offset="100%25" style="stop-color:%230d260d"/></linearGradient></defs><rect fill="url(%23g)" width="1440" height="900"/><circle cx="200" cy="300" r="300" fill="%23228B22" opacity="0.08"/><circle cx="1200" cy="600" r="400" fill="%234F7942" opacity="0.06"/><circle cx="700" cy="100" r="200" fill="%239DC183" opacity="0.05"/></svg>') center/cover no-repeat;
  z-index: 0;
  animation: breathe 8s ease-in-out infinite;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(34,139,34,0.15) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(79,121,66,0.12) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(157,193,131,0.10) 0%, transparent 50%);
  animation: breathe 12s ease-in-out infinite reverse;
}

/* --- Hero Title Lines --- */
.hero-title-line {
  display: block;
}

.hero-title-line.accent {
  background: linear-gradient(135deg, var(--color-sage), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Hero Tags --- */
.hero-tags-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.hero-tag:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* --- Hero Search (page-specific) --- */
.hero-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.95);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-6);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  transition: all var(--transition-fast);
}

.hero-search-wrap:focus-within {
  background: var(--color-white);
  border-color: var(--color-sage);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15), 0 0 0 4px rgba(var(--color-sage-rgb),0.3);
}

.hero-search-icon {
  flex-shrink: 0;
  color: var(--color-gray-400);
  margin-right: var(--space-3);
}

.hero-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--text-lg);
  color: var(--color-gray-800);
  padding: var(--space-2) 0;
  min-width: 0;
}

.hero-search-input::placeholder {
  color: var(--color-gray-400);
}

.hero-search-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-green);
}

.hero-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb),0.3);
}

.hero-search-btn:active {
  transform: translateY(0);
}

/* --- Page Search (category pages) --- */
.page-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.95);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-6);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: all var(--transition-fast);
}

.page-search-wrap:focus-within {
  background: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1), 0 0 0 3px rgba(255,255,255,0.3);
}

.page-search-wrap svg {
  flex-shrink: 0;
  color: var(--color-gray-400);
  margin-right: var(--space-3);
}

.page-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--text-base);
  color: var(--color-gray-800);
  padding: var(--space-2) 0;
  min-width: 0;
}

.page-search-input::placeholder {
  color: var(--color-gray-400);
}

.page-search-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-green);
}

.page-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb),0.3);
}

/* --- Section Badge --- */
.section-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(var(--color-primary-rgb),0.08);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* --- Featured Section --- */
.featured-section {
  padding: var(--space-20) 0;
}

.featured-videos-section {
  padding: var(--space-20) 0;
  background: var(--color-off-white);
}

/* --- Section CTA --- */
.section-cta {
  text-align: center;
  margin-top: var(--space-12);
}

/* --- Button System --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
  padding: var(--space-3) var(--space-6);
  line-height: 1.4;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-green);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb),0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-outline:hover {
  background: rgba(var(--color-primary-rgb),0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* --- About Section --- */
.about-section {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
  background: var(--color-gray-900);
  color: var(--color-white);
}

.about-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(34,139,34,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(79,121,66,0.10) 0%, transparent 50%),
    linear-gradient(135deg, #0d1f0d, #1a3a1a, #0d260d);
  z-index: 0;
}

.about-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1;
}

.about-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.about-text {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-12);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform var(--transition-base), background var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.10);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-sage);
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-sage), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* --- Category Content (shared section wrapper) --- */
.category-content {
  padding: var(--space-10) 0 var(--space-16);
}

/* --- Results Info --- */
.results-info {
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.results-info strong {
  color: var(--color-gray-700);
}

/* --- Filter Tags (illustrations page) --- */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb),0.05);
}

.filter-tag.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Photo Card Extras --- */
.card-photo-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-author {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.8);
}

.card-source-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-700);
}

.card-size {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
}

.card-actions {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.photo-card:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  max-width: 480px;
  margin: 0 auto;
}

.empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-6);
  background: rgba(var(--color-sage-rgb),0.1);
  border-radius: var(--radius-full);
  animation: breathe 4s ease-in-out infinite;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

.empty-state p {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* --- Detail Page --- */
.detail-page {
  padding-top: var(--space-8);
}

.detail-error {
  padding: var(--space-16) 0;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.breadcrumb a {
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

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

.breadcrumb-sep {
  color: var(--color-gray-300);
}

.breadcrumb-current {
  color: var(--color-gray-700);
  font-weight: 500;
}

/* Detail Main */
.detail-main {
  min-width: 0;
}

.detail-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-100);
  box-shadow: var(--shadow-xl);
}

.detail-image-wrap .detail-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.detail-video-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-900);
  box-shadow: var(--shadow-xl);
}

.detail-video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  background: #000;
}

/* Detail Illustration */
.detail-illustration-wrap {
  background: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  min-height: 400px;
}

.detail-illustration-svg svg {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--radius-lg);
}

.detail-video-placeholder {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--color-gray-900);
}

.detail-video-placeholder .detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay-info {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

/* SVG illustration preview sizing */
.illust-preview-svg svg {
  width: 100%;
  height: 100%;
}

/* Detail Info Card */
.detail-info-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.detail-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
  line-height: var(--leading-snug);
}

/* Detail Author */
.detail-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-fern));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-avatar span {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
}

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

.author-name {
  font-weight: 600;
  color: var(--color-gray-800);
  transition: color var(--transition-fast);
}

.author-name:hover {
  color: var(--color-primary);
}

.author-source {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Detail Meta */
.detail-meta {
  margin-bottom: var(--space-6);
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-sm);
}

.meta-row:last-child {
  border-bottom: none;
}

.meta-label {
  color: var(--color-gray-500);
}

.meta-value {
  font-weight: 600;
  color: var(--color-gray-800);
}

/* Detail Actions */
.download-btn {
  text-decoration: none;
}

.download-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Detail License */
.detail-license {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(var(--color-primary-rgb),0.05);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.detail-license svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Detail Tags */
.detail-tags h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag-item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-600);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tag-item:hover {
  background: rgba(var(--color-primary-rgb),0.1);
  color: var(--color-primary);
}

/* --- Search Page --- */
.search-section {
  margin-bottom: var(--space-12);
}

.search-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.search-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-count {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-400);
}

.search-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.search-more-link:hover {
  gap: var(--space-3);
}

.search-suggestions {
  margin-top: var(--space-8);
}

.search-suggestions p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
}

/* --- Font Page Extras --- */
.font-global-preview {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}

.font-preview-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  flex-shrink: 0;
}

.font-global-input {
  flex: 1;
  min-width: 200px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-gray-800);
  background: var(--color-off-white);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.font-global-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
}

.font-size-control {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.font-size-control label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
}

.font-size-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 120px;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  outline: none;
  transition: background var(--transition-fast);
}

.font-size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-green);
  transition: transform var(--transition-fast);
}

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

.font-size-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-green);
}

#font-size-display {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  min-width: 40px;
}

.font-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
}

.font-name {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-800);
}

.font-category-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: rgba(var(--color-primary-rgb),0.08);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  text-transform: capitalize;
}

.font-card-footer {
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.font-card-footer .font-meta {
  margin-bottom: 0;
  font-size: var(--text-xs);
}

.font-card-footer .font-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: 0;
}

.font-copy-btn {
  cursor: pointer;
}

/* --- Video Extras --- */
.video-card-inner {
  display: block;
  text-decoration: none;
  color: inherit;
}

.video-hover-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
}

.video-card:hover .video-hover-preview {
  opacity: 1;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 2;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb),0.85);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb),0.4);
}

.video-card:hover .video-play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-play-btn svg {
  width: 24px;
  height: 24px;
}

.video-duration {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-2);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.02em;
  z-index: 3;
}

.video-resolution {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-left: auto;
}

/* Remove the ::after pseudo play button since we now have an explicit .video-play-btn element */
.video-card .video-thumb::after {
  display: none;
}

/* --- Illustration Extras --- */
.illust-card-inner {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.illust-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.illust-author {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
}

.illust-downloads {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
}

.illust-downloads svg {
  width: 14px;
  height: 14px;
}

.illust-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

/* --- Waterfall Small (related section) --- */
.waterfall-sm {
  columns: 3;
  column-gap: var(--space-4);
}

.waterfall-sm .waterfall-item {
  margin-bottom: var(--space-4);
}

/* --- Page Header BG --- */
.page-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-header-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  z-index: 0;
}

/* --- Source Tabs on category content (dark text variant) --- */
.category-content .source-tabs {
  background: var(--color-gray-100);
  margin-bottom: var(--space-8);
}

.category-content .source-tab {
  color: var(--color-gray-500);
}

.category-content .source-tab:hover {
  color: var(--color-gray-700);
  background: rgba(0,0,0,0.03);
}

.category-content .source-tab.active {
  color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}


/* ============================================================================
   24. Responsive - 1200px (Tablet Landscape)
   ============================================================================ */

@media (max-width: 1200px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .illust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .waterfall {
    columns: 2;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-grid .footer-links:last-child {
    grid-column: span 1;
  }

  .detail-layout {
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .waterfall-sm {
    columns: 2;
  }

  /* Reduce section padding */
  .featured-section,
  .featured-videos-section {
    padding: var(--space-16) 0;
  }

  .about-section {
    padding: var(--space-16) 0;
  }
}


/* ============================================================================
   25. Responsive - 768px (Tablet Portrait)
   ============================================================================ */

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  /* ---- Mobile Navigation ---- */
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-6) var(--space-12);
    gap: var(--space-1);
    background: rgba(var(--color-bg-rgb), 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition:
      transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.3s ease,
      visibility 0.3s ease;
    z-index: var(--z-overlay);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: var(--text-lg);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(var(--color-primary-rgb), 0.06);
  }

  .mobile-menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
  }

  .search-toggle {
    width: 44px;
    height: 44px;
  }

  /* ---- Hero Section ---- */
  .hero {
    min-height: 80vh;
    min-height: 80dvh;
    background-attachment: scroll;
  }

  .hero-content {
    padding: var(--space-6) var(--container-padding);
  }

  .hero-title {
    font-size: clamp(1.75rem, 1.3rem + 2.5vw, 2.5rem);
    margin-bottom: var(--space-4);
  }

  .hero-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
  }

  .hero-subtitle br {
    display: none;
  }

  .hero-search {
    max-width: 100%;
  }

  .hero-search-wrap {
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  }

  .hero-search-input {
    font-size: var(--text-base);
  }

  .hero-search-btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  .hero-tags {
    gap: var(--space-2);
  }

  .hero-tag {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    min-height: 36px;
  }

  .hero-tags-label {
    font-size: var(--text-xs);
  }

  .scroll-indicator {
    bottom: var(--space-6);
    font-size: 0.65rem;
  }

  /* ---- Search Overlay ---- */
  .search-overlay {
    padding: var(--space-6) 0;
  }

  .search-form {
    padding: 0 var(--space-4);
  }

  .search-input-wrap {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
  }

  .search-input {
    font-size: var(--text-base);
    padding: var(--space-2) 0;
  }

  .search-close {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }

  .search-tags {
    margin-top: var(--space-4);
    gap: var(--space-2);
  }

  .search-tag {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    min-height: 36px;
  }

  /* ---- Section Spacing ---- */
  .categories-section,
  .waterfall-section,
  .video-section,
  .font-section,
  .illust-section {
    padding: var(--space-10) 0;
  }

  .featured-section,
  .featured-videos-section {
    padding: var(--space-10) 0;
  }

  .about-section {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-6);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .section-subtitle {
    font-size: var(--text-base);
  }

  .section-cta {
    margin-top: var(--space-8);
  }

  /* ---- Category Cards ---- */
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .category-card {
    padding: var(--space-5) var(--space-4);
  }

  .category-card .card-icon {
    width: 52px;
    height: 52px;
    margin-bottom: var(--space-3);
  }

  .category-card .card-desc {
    font-size: var(--text-xs);
  }

  /* ---- Waterfall / Photo Grid ---- */
  .waterfall {
    columns: 2;
    column-gap: var(--space-3);
  }

  .waterfall-item {
    margin-bottom: var(--space-3);
  }

  .waterfall-sm {
    columns: 2;
    column-gap: var(--space-3);
  }

  .waterfall-sm .waterfall-item {
    margin-bottom: var(--space-3);
  }

  /* ---- Video Grid ---- */
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .video-card .video-info {
    padding: var(--space-3) var(--space-4);
  }

  .video-card .video-info .video-title {
    font-size: var(--text-sm);
    -webkit-line-clamp: 2;
  }

  .video-card .video-info .video-author {
    font-size: var(--text-xs);
  }

  /* ---- Font Grid ---- */
  .font-grid {
    grid-template-columns: 1fr;
  }

  .font-global-preview {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
  }

  .font-size-control {
    width: 100%;
  }

  .font-size-slider {
    flex: 1;
  }

  .font-card .font-preview {
    padding: var(--space-6) var(--space-4);
    font-size: var(--text-2xl);
    min-height: 100px;
  }

  .font-card-header {
    padding: var(--space-3) var(--space-4);
  }

  .font-card-footer {
    padding: var(--space-3) var(--space-4);
  }

  /* ---- Illustration Grid ---- */
  .illust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .illust-card .illust-info {
    padding: var(--space-3) var(--space-4);
  }

  /* ---- Detail Page ---- */
  .detail-page {
    padding-top: var(--space-4);
  }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6) 0;
  }

  .detail-sidebar {
    position: static;
  }

  .detail-hero {
    min-height: 40vh;
    padding: var(--space-4);
  }

  .detail-image-wrap {
    border-radius: var(--radius-lg);
  }

  .detail-image {
    max-height: 60vh;
  }

  .detail-video-wrap {
    border-radius: var(--radius-lg);
  }

  .detail-illustration-wrap {
    min-height: 280px;
    padding: var(--space-6);
  }

  .detail-info-card {
    padding: var(--space-6);
  }

  .detail-title {
    font-size: var(--text-xl);
  }

  .breadcrumb {
    margin-bottom: var(--space-4);
    font-size: var(--text-xs);
    flex-wrap: wrap;
  }

  /* ---- Page Header ---- */
  .page-header {
    padding: var(--space-12) 0 var(--space-8);
  }

  .page-header-content {
    padding: 0 var(--container-padding);
  }

  .page-title {
    font-size: var(--text-3xl);
  }

  .page-desc {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
  }

  .page-search {
    max-width: 100%;
  }

  .page-search-wrap {
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  }

  .page-search-input {
    font-size: var(--text-sm);
  }

  .page-search-btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  /* ---- Source Tabs ---- */
  .source-tabs {
    flex-wrap: wrap;
    border-radius: var(--radius-lg);
  }

  .source-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    min-height: 36px;
  }

  /* ---- Filter Tags ---- */
  .filter-tags {
    gap: var(--space-2);
    margin-bottom: var(--space-6);
  }

  .filter-tag {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    min-height: 36px;
  }

  /* ---- Stats ---- */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .stat-number {
    font-size: var(--text-3xl);
  }

  .stat-item {
    padding: var(--space-5);
  }

  .about-title {
    font-size: var(--text-2xl);
  }

  .about-text {
    font-size: var(--text-base);
    margin-bottom: var(--space-8);
  }

  /* ---- Footer ---- */
  .site-footer {
    margin-top: var(--space-16);
  }

  .footer-content {
    padding: var(--space-10) 0 var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding-top: var(--space-6);
  }

  /* ---- Pagination ---- */
  .pagination {
    padding: var(--space-8) 0;
  }

  .pagination-list {
    gap: var(--space-1);
  }

  .pagination-link {
    min-width: 40px;
    height: 40px;
    font-size: var(--text-xs);
    padding: 0 var(--space-2);
  }

  .pagination-ellipsis {
    min-width: 32px;
  }

  /* ---- Search Page ---- */
  .search-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .search-section-title {
    font-size: var(--text-xl);
  }

  .search-suggestions {
    margin-top: var(--space-6);
  }

  /* ---- Category Content ---- */
  .category-content {
    padding: var(--space-6) 0 var(--space-10);
  }

  .results-info {
    margin-bottom: var(--space-6);
  }

  /* ---- Related Section ---- */
  .related-section {
    padding: var(--space-10) 0;
  }

  /* ---- Buttons touch targets ---- */
  .btn {
    min-height: 44px;
    padding: var(--space-3) var(--space-5);
  }

  .btn-lg {
    padding: var(--space-4) var(--space-6);
  }

  .btn-sm {
    min-height: 40px;
    padding: var(--space-2) var(--space-4);
  }

  /* ---- Empty State ---- */
  .empty-state {
    padding: var(--space-10) var(--space-4);
  }

  .empty-icon {
    width: 96px;
    height: 96px;
  }

  .empty-state h3 {
    font-size: var(--text-xl);
  }
}


/* ============================================================================
   26. Responsive - 480px (Phone Landscape / Small Tablet)
   ============================================================================ */

@media (max-width: 480px) {
  /* ---- Typography ---- */
  .hero-title {
    font-size: clamp(1.5rem, 1.1rem + 2vw, 2rem);
    margin-bottom: var(--space-3);
  }

  .section-title {
    font-size: var(--text-xl);
  }

  .page-title {
    font-size: var(--text-2xl);
  }

  /* ---- Hero ---- */
  .hero {
    min-height: 70vh;
    min-height: 70dvh;
  }

  .hero-content {
    padding: var(--space-4) var(--space-3);
  }

  .hero-subtitle {
    font-size: var(--text-sm);
    margin-bottom: var(--space-5);
  }

  .hero-search-wrap {
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  }

  .hero-search-icon {
    width: 18px;
    height: 18px;
    margin-right: var(--space-2);
  }

  .hero-search-input {
    font-size: var(--text-sm);
  }

  .hero-search-btn {
    padding: var(--space-2) var(--space-3);
  }

  .hero-tags {
    gap: var(--space-1);
  }

  .hero-tag {
    padding: var(--space-1) var(--space-3);
    font-size: 0.7rem;
    min-height: 32px;
  }

  .scroll-indicator {
    display: none;
  }

  /* ---- Category Cards - single column ---- */
  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .category-card {
    flex-direction: row;
    text-align: left;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .category-card .card-icon {
    margin-bottom: 0;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
  }

  .category-card .card-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
  }

  .category-card .card-desc {
    font-size: var(--text-xs);
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .category-card .card-arrow {
    display: none;
  }

  /* ---- Waterfall single column ---- */
  .waterfall {
    columns: 1;
  }

  .waterfall-sm {
    columns: 1;
  }

  /* ---- Video Grid ---- */
  .video-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .video-card .video-info {
    padding: var(--space-3);
  }

  /* ---- Illustration Grid ---- */
  .illust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .illust-card .illust-preview {
    padding: var(--space-4);
  }

  .illust-card .illust-info {
    padding: var(--space-2) var(--space-3);
  }

  .illust-card .illust-info .illust-title {
    font-size: var(--text-xs);
  }

  /* ---- Font Cards ---- */
  .font-card .font-preview {
    padding: var(--space-5) var(--space-3);
    font-size: var(--text-xl);
    min-height: 80px;
  }

  .font-card-header {
    padding: var(--space-3);
  }

  .font-card-footer {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .font-card-footer .font-actions {
    width: 100%;
  }

  .font-card-footer .font-actions .btn {
    flex: 1;
  }

  .font-global-preview {
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .font-global-input {
    min-width: 0;
    font-size: var(--text-sm);
  }

  /* ---- Detail Page ---- */
  .detail-layout {
    padding: var(--space-4) 0;
    gap: var(--space-4);
  }

  .detail-info-card {
    padding: var(--space-4);
  }

  .detail-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
  }

  .detail-author {
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .author-avatar {
    width: 40px;
    height: 40px;
  }

  .detail-illustration-wrap {
    min-height: 220px;
    padding: var(--space-4);
  }

  .detail-illustration-svg svg {
    max-height: 300px;
  }

  /* ---- Page Header ---- */
  .page-header {
    padding: var(--space-10) 0 var(--space-6);
  }

  .page-desc {
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
  }

  .page-search-wrap {
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  }

  .page-search-btn {
    padding: var(--space-2) var(--space-3);
  }

  /* ---- Search ---- */
  .search-input-wrap {
    padding: var(--space-2) var(--space-3);
  }

  .search-input {
    font-size: var(--text-sm);
  }

  /* ---- Source Tabs - horizontal scroll ---- */
  .source-tabs {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
  }

  .source-tabs::-webkit-scrollbar {
    display: none;
  }

  /* ---- Filter Tags - horizontal scroll ---- */
  .filter-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    padding-bottom: var(--space-2);
  }

  .filter-tags::-webkit-scrollbar {
    display: none;
  }

  .filter-tag {
    flex-shrink: 0;
  }

  /* ---- Footer ---- */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-content {
    padding: var(--space-8) 0 var(--space-4);
  }

  .site-footer {
    margin-top: var(--space-10);
  }

  .footer-grid {
    margin-bottom: var(--space-6);
  }

  .footer-links h4 {
    margin-bottom: var(--space-3);
  }

  /* ---- Stats ---- */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .stat-item {
    padding: var(--space-3);
  }

  .stat-number {
    font-size: var(--text-2xl);
  }

  .stat-label {
    font-size: var(--text-xs);
  }

  .about-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
  }

  .about-text {
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
  }

  /* ---- Sections ---- */
  .categories-section,
  .waterfall-section,
  .video-section,
  .font-section,
  .illust-section {
    padding: var(--space-8) 0;
  }

  .featured-section,
  .featured-videos-section {
    padding: var(--space-8) 0;
  }

  .about-section {
    padding: var(--space-10) 0;
  }

  .section-header {
    margin-bottom: var(--space-5);
  }

  .section-badge {
    font-size: 0.65rem;
    padding: var(--space-1) var(--space-3);
    margin-bottom: var(--space-3);
  }

  .category-content {
    padding: var(--space-4) 0 var(--space-8);
  }

  .results-info {
    margin-bottom: var(--space-4);
  }

  /* ---- Pagination compact ---- */
  .pagination {
    padding: var(--space-6) 0;
  }

  .pagination-ellipsis {
    display: none;
  }

  .pagination-link {
    min-width: 36px;
    height: 36px;
  }

  /* ---- Related Section ---- */
  .related-section {
    padding: var(--space-8) 0;
  }

  .related-section .section-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-5);
  }

  /* ---- Search Section ---- */
  .search-section {
    margin-bottom: var(--space-8);
  }

  .search-section-title {
    font-size: var(--text-lg);
  }

  /* ---- Empty State ---- */
  .empty-state {
    padding: var(--space-8) var(--space-3);
  }

  .empty-icon {
    width: 80px;
    height: 80px;
  }

  .empty-state h3 {
    font-size: var(--text-lg);
  }

  .empty-state p {
    font-size: var(--text-sm);
  }
}


/* ============================================================================
   27. Responsive - 375px (Small Phone - iPhone SE)
   ============================================================================ */

@media (max-width: 375px) {
  :root {
    --container-padding: 0.75rem;
    --header-height: 56px;
  }

  /* ---- Hero ---- */
  .hero {
    min-height: 65vh;
    min-height: 65dvh;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: var(--text-xs);
    margin-bottom: var(--space-4);
    line-height: var(--leading-normal);
  }

  .hero-content {
    padding: var(--space-3) var(--space-2);
  }

  .hero-search {
    margin-bottom: var(--space-4);
  }

  .hero-search-wrap {
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-3);
  }

  .hero-search-input {
    font-size: var(--text-xs);
    padding: var(--space-2) 0;
  }

  .hero-search-btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.65rem;
  }

  .hero-search-icon {
    width: 16px;
    height: 16px;
  }

  .hero-tags {
    gap: var(--space-1);
  }

  .hero-tag {
    padding: var(--space-1) var(--space-2);
    font-size: 0.65rem;
    min-height: 28px;
  }

  /* ---- Navigation ---- */
  .logo-text {
    font-size: var(--text-base);
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .logo-icon svg {
    width: 32px;
    height: 32px;
  }

  .nav-link {
    font-size: var(--text-base);
    padding: var(--space-3);
    min-height: 44px;
  }

  /* ---- Page Header ---- */
  .page-header {
    padding: var(--space-8) 0 var(--space-5);
  }

  .page-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
  }

  .page-desc {
    font-size: var(--text-xs);
    margin-bottom: var(--space-3);
  }

  /* ---- Category Cards ---- */
  .category-card {
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .category-card .card-icon {
    width: 44px;
    height: 44px;
  }

  .category-card .card-icon svg {
    width: 24px;
    height: 24px;
  }

  .category-card .card-title {
    font-size: var(--text-sm);
  }

  .category-card .card-desc {
    font-size: 0.7rem;
    -webkit-line-clamp: 1;
  }

  /* ---- Illustration Grid ---- */
  .illust-grid {
    gap: var(--space-2);
  }

  .illust-card .illust-preview {
    padding: var(--space-3);
  }

  /* ---- Video Grid ---- */
  .video-grid {
    gap: var(--space-3);
  }

  .video-card .video-info {
    padding: var(--space-2) var(--space-3);
  }

  .video-card .video-info .video-title {
    font-size: var(--text-xs);
  }

  /* ---- Font Grid ---- */
  .font-card .font-preview {
    padding: var(--space-4) var(--space-3);
    font-size: var(--text-lg);
    min-height: 70px;
  }

  /* ---- Detail Page ---- */
  .detail-info-card {
    padding: var(--space-3);
  }

  .detail-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
  }

  .detail-author {
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .author-avatar {
    width: 36px;
    height: 36px;
  }

  .author-avatar span {
    font-size: var(--text-base);
  }

  .meta-row {
    padding: var(--space-2) 0;
    font-size: var(--text-xs);
  }

  .detail-actions .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .detail-license {
    padding: var(--space-3);
    font-size: 0.7rem;
    gap: var(--space-2);
  }

  .tag-item {
    font-size: 0.65rem;
    padding: var(--space-1) var(--space-2);
  }

  /* ---- Search Overlay ---- */
  .search-overlay {
    padding: var(--space-4) 0;
  }

  .search-input-wrap {
    padding: var(--space-2) var(--space-3);
  }

  .search-input {
    font-size: var(--text-xs);
  }

  .search-tag {
    font-size: 0.65rem;
    padding: var(--space-1) var(--space-2);
    min-height: 28px;
  }

  /* ---- Footer ---- */
  .site-footer {
    margin-top: var(--space-8);
  }

  .footer-content {
    padding: var(--space-6) 0 var(--space-3);
  }

  .footer-grid {
    gap: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .footer-links h4 {
    font-size: var(--text-xs);
    margin-bottom: var(--space-2);
  }

  .footer-links a {
    font-size: var(--text-xs);
  }

  .footer-desc {
    font-size: var(--text-xs);
  }

  /* ---- Sections ---- */
  .section-title {
    font-size: var(--text-lg);
  }

  .section-subtitle {
    font-size: var(--text-sm);
  }

  .about-title {
    font-size: var(--text-lg);
  }

  .about-text {
    font-size: var(--text-xs);
  }

  /* ---- Pagination ---- */
  .pagination-link {
    min-width: 32px;
    height: 32px;
    font-size: 0.65rem;
  }

  /* ---- Stats ---- */
  .stat-number {
    font-size: var(--text-xl);
  }

  .stat-label {
    font-size: 0.65rem;
  }

  .stat-item {
    padding: var(--space-2);
  }

  /* ---- Breadcrumb ---- */
  .breadcrumb {
    font-size: 0.65rem;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
  }

  /* ---- Buttons ---- */
  .btn {
    font-size: var(--text-xs);
    min-height: 40px;
  }

  .btn-lg {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
  }

  /* ---- Misc ---- */
  .card-source-badge {
    font-size: 0.6rem;
    padding: 2px var(--space-2);
  }

  .empty-icon {
    width: 64px;
    height: 64px;
  }

  .empty-state h3 {
    font-size: var(--text-base);
  }

  .empty-state p {
    font-size: var(--text-xs);
  }

  .search-section-title {
    font-size: var(--text-base);
  }

  .search-count {
    font-size: var(--text-xs);
  }
}


/* ============================================================================
   27. Accessibility - Reduced Motion
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero {
    background-attachment: scroll;
  }

  .fade-in,
  .slide-up {
    opacity: 1;
    transform: none;
  }

  .photo-card .card-image img {
    transition: none;
  }

  .scroll-indicator {
    animation: none;
  }

  .loader-leaf {
    animation: none;
  }

  .skeleton::after {
    animation: none;
  }
}


/* ============================================================================
   28. Print Styles
   ============================================================================ */

@media print {
  .site-header,
  .site-footer,
  .search-overlay,
  .loader,
  #leaf-canvas,
  .scroll-indicator,
  .mobile-menu-toggle,
  .card-actions,
  .pagination {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  .hero {
    min-height: auto;
    padding: 2cm 0;
    background: none;
  }

  .hero-overlay {
    display: none;
  }

  .hero-title,
  .hero-subtitle {
    color: #000;
    text-shadow: none;
  }

  .container {
    max-width: 100%;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  .photo-card,
  .video-card,
  .font-card,
  .illust-card,
  .category-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Fallback: if JS hasn't added .visible after 2s, show everything */
@keyframes fadeInFallback {
  to { opacity: 1; transform: none; }
}
.fade-in:not(.visible),
.slide-up:not(.visible) {
  animation: fadeInFallback 0.5s ease-out 2s forwards;
}