/* ==========================================================================
   MODNOVA.SITE — OFFICIAL PRODUCTION STYLESHEET
   Aesthetic: Modern Coloring Book (White Paper + Ink Outlines + Crayon Accents)
   Performance: Lightweight, Zero external font blocking, Zero CLS
   ========================================================================== */

:root {
  /* Paper & Ink Palette */
  --bg-page: #fffdfa;
  --bg-card: #ffffff;
  --bg-subtle: #f7f4ef;
  --ink-primary: #121212;
  --ink-secondary: #4a4a4a;
  --ink-muted: #737373;
  --ink-border: #141414;
  --ink-border-light: #e5e0d8;

  /* Crayon Accent Families */
  --crayon-yellow: #ffd13b;
  --crayon-coral: #ff6b4a;
  --crayon-pink: #ff70a6;
  --crayon-blue: #4ea8de;
  --crayon-mint: #2ec4b6;
  --crayon-green: #38b000;
  --crayon-purple: #9d4edd;

  /* Tactile Ink Shadows */
  --shadow-ink-sm: 2px 2px 0px var(--ink-border);
  --shadow-ink: 3px 3px 0px var(--ink-border);
  --shadow-ink-lg: 5px 5px 0px var(--ink-border);
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.05);

  /* Rounded & Bubbly Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Layout & Typography */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1240px;
  --transition-fast: 0.18s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-page);
  color: var(--ink-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Subtle Notebook Margin Dotted Line or Background Detail */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: radial-gradient(rgba(20, 20, 20, 0.035) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  z-index: -1;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--crayon-yellow);
  color: var(--ink-primary);
  padding: 10px 20px;
  font-weight: 700;
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-ink);
  z-index: 9999;
  transition: top var(--transition-fast);
  text-decoration: none;
}
.skip-link:focus {
  top: 16px;
}

/* Focus Outline */
:focus-visible {
  outline: 3px solid var(--crayon-blue);
  outline-offset: 3px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }

p {
  margin-bottom: 1rem;
  color: var(--ink-secondary);
}

a {
  color: var(--ink-primary);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--crayon-coral);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 253, 250, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ink-border);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo: MODNOVA with Crayon Doodle Sparkle */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast);
}
.brand-logo:hover {
  transform: scale(1.03) rotate(-1deg);
  color: var(--ink-primary);
}
.brand-logo .logo-badge {
  background: var(--crayon-yellow);
  color: var(--ink-primary);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--ink-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 1.5px 1.5px 0px var(--ink-border);
}
.brand-logo svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-weight: 700;
  font-size: 0.96rem;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--ink-primary);
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}
.nav-link:hover {
  background: var(--bg-card);
  border-color: var(--ink-border);
  box-shadow: var(--shadow-ink-sm);
  color: var(--ink-primary);
}
.nav-link.active {
  background: var(--crayon-yellow);
  border-color: var(--ink-border);
  box-shadow: var(--shadow-ink-sm);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  box-shadow: var(--shadow-ink-sm);
  cursor: pointer;
  color: var(--ink-primary);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}
.btn-icon:hover {
  transform: translateY(-2px);
  background: var(--crayon-blue);
  color: #fff;
}
.btn-icon:active {
  transform: translateY(1px);
  box-shadow: 1px 1px 0px var(--ink-border);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 2px solid var(--ink-border);
  box-shadow: var(--shadow-ink);
  cursor: pointer;
  background-color: var(--bg-card);
  color: var(--ink-primary);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  line-height: 1.2;
  white-space: nowrap;
}
.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-ink-lg);
  color: var(--ink-primary);
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--ink-border);
}

.btn-primary {
  background-color: var(--crayon-yellow);
}
.btn-primary:hover {
  background-color: #ffd855;
}

.btn-coral {
  background-color: var(--crayon-coral);
  color: #ffffff;
}
.btn-coral:hover {
  background-color: #ff7d60;
  color: #ffffff;
}

.btn-blue {
  background-color: var(--crayon-blue);
  color: #ffffff;
}
.btn-blue:hover {
  background-color: #63b3e3;
  color: #ffffff;
}

.btn-mint {
  background-color: var(--crayon-mint);
  color: #ffffff;
}
.btn-mint:hover {
  background-color: #3ad3c5;
  color: #ffffff;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.86rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 50px 0 35px 0;
  position: relative;
}

.hero-card {
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ink-lg);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-subtle);
  border: 1.5px solid var(--ink-border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--crayon-coral);
}

.hero-title {
  margin-bottom: 16px;
  max-width: 850px;
}
.hero-title .highlight {
  position: relative;
  display: inline-block;
  z-index: 1;
}
.hero-title .highlight::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: -4px;
  right: -4px;
  height: 35%;
  background-color: var(--crayon-yellow);
  z-index: -1;
  border-radius: 4px;
  transform: rotate(-0.5deg);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  max-width: 720px;
  margin-bottom: 26px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.hero-stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 20px;
  border-top: 1.5px dashed var(--ink-border-light);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-secondary);
}
.stat-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--crayon-coral);
}

/* ==========================================================================
   GALLERY & CARDS GRID
   ========================================================================== */
.gallery-section {
  padding: 40px 0 60px 0;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
}

.section-title-wrap h2 {
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-subtitle {
  color: var(--ink-muted);
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 4px;
  margin-bottom: 0;
}

/* Coloring Pages CSS Grid (Desktop: 4, Tablet: 3, Mobile: 2) */
.coloring-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1120px) {
  .coloring-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .coloring-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}
@media (max-width: 440px) {
  .coloring-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* Individual Coloring Card */
.coloring-card {
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ink);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}
.coloring-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-ink-lg);
}

/* Aspect-Ratio Image Container (Clean A4/Portrait 3:4 or 1:1.3) */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background-color: #fafafa;
  overflow: hidden;
  border-bottom: 2px solid var(--ink-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.25s ease;
  background: #ffffff;
}
.coloring-card:hover .card-media img {
  transform: scale(1.03);
}

/* Card Badge */
.card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--bg-card);
  border: 1.5px solid var(--ink-border);
  border-radius: var(--radius-pill);
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-primary);
  box-shadow: 1px 1px 0px var(--ink-border);
  z-index: 2;
  pointer-events: none;
}

/* Favorite Pin Button */
.btn-fav {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--ink-border);
  box-shadow: 1.5px 1.5px 0px var(--ink-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  color: var(--ink-muted);
  transition: all var(--transition-fast);
}
.btn-fav:hover {
  color: var(--crayon-coral);
  transform: scale(1.1);
}
.btn-fav.active {
  color: var(--crayon-coral);
  background: #ffe3dd;
}
.btn-fav svg {
  width: 16px;
  height: 16px;
}

/* Card Body */
.card-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background-color: var(--bg-card);
}

.card-title {
  font-size: 0.98rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.card-title a {
  text-decoration: none;
  color: var(--ink-primary);
}
.card-title a:hover {
  color: var(--crayon-coral);
}

/* Card Actions */
.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}
.card-actions .btn {
  flex: 1;
  padding: 7px 10px;
  font-size: 0.82rem;
}

/* ==========================================================================
   PAGINATION (SEO & Crawlable)
   ========================================================================== */
.pagination-nav {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--ink-border);
  background: var(--bg-card);
  color: var(--ink-primary);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  box-shadow: var(--shadow-ink-sm);
  transition: all var(--transition-fast);
}
.page-btn:hover {
  background: var(--bg-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-ink);
  color: var(--ink-primary);
}
.page-btn.active {
  background: var(--crayon-yellow);
  box-shadow: var(--shadow-ink);
  pointer-events: none;
}
.page-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  font-weight: 800;
  color: var(--ink-muted);
}

/* ==========================================================================
   DETAIL PAGE
   ========================================================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  margin-top: 24px;
  margin-bottom: 60px;
}

@media (max-width: 900px) {
  .detail-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.artwork-view-card {
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ink-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.artwork-container {
  width: 100%;
  max-width: 580px;
  aspect-ratio: 3 / 4;
  background: #ffffff;
  border: 2px dashed var(--ink-border-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.artwork-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Detail Sidebar */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-info-card {
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ink);
  padding: 28px;
}

.detail-actions-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}
.detail-actions-group .btn {
  width: 100%;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 0.9rem;
}
.meta-table tr {
  border-bottom: 1.5px dashed var(--ink-border-light);
}
.meta-table tr:last-child {
  border-bottom: none;
}
.meta-table th {
  text-align: left;
  padding: 10px 0;
  color: var(--ink-muted);
  font-weight: 600;
  width: 40%;
}
.meta-table td {
  text-align: right;
  padding: 10px 0;
  font-weight: 700;
  color: var(--ink-primary);
}

/* Printing Guide Box */
.guide-box {
  background: #fdfbf5;
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 20px;
}
.guide-box h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.guide-box ul {
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--ink-secondary);
}
.guide-box li {
  margin-bottom: 6px;
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 18px 0 10px 0;
  color: var(--ink-muted);
}
.breadcrumbs a {
  text-decoration: none;
  color: var(--ink-secondary);
}
.breadcrumbs a:hover {
  color: var(--crayon-coral);
}
.breadcrumbs .separator {
  color: var(--ink-muted);
}
.breadcrumbs .current {
  color: var(--ink-primary);
  font-weight: 700;
}

/* ==========================================================================
   ADSENSE READY CONTAINERS (Clean & Truthful)
   ========================================================================== */
.ad-slot {
  margin: 30px auto;
  max-width: 100%;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: transparent;
}
.ad-slot[data-ad-position="gallery-middle"] {
  grid-column: 1 / -1;
  margin: 20px 0;
}

/* ==========================================================================
   INFORMATIONAL & LEGAL PAGES
   ========================================================================== */
.content-page-card {
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ink-lg);
  padding: 44px 40px;
  margin: 28px auto 60px auto;
  max-width: 860px;
}

@media (max-width: 600px) {
  .content-page-card {
    padding: 26px 18px;
  }
}

.content-page-card h1 {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink-border);
}
.content-page-card h2 {
  margin-top: 28px;
  margin-bottom: 12px;
}
.content-page-card h3 {
  margin-top: 20px;
  margin-bottom: 10px;
}
.content-page-card ul, .content-page-card ol {
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--ink-secondary);
}
.content-page-card li {
  margin-bottom: 6px;
}

/* Contact Form */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.94rem;
  margin-bottom: 6px;
  color: var(--ink-primary);
}
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.98rem;
  border: 2px solid var(--ink-border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--ink-primary);
  box-shadow: var(--shadow-ink-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--crayon-blue);
  box-shadow: var(--shadow-ink);
  outline: none;
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.alert-box {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 2px solid var(--ink-border);
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success {
  background-color: #e6f9ed;
  color: #1b6330;
}
.alert-error {
  background-color: #feebe8;
  color: #a82315;
}

/* ==========================================================================
   SEARCH MODAL
   ========================================================================== */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 18, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9990;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 40px 20px;
  overflow-y: auto;
}
.search-modal-backdrop.open {
  display: flex;
}

.search-modal-window {
  background: var(--bg-card);
  border: 2.5px solid var(--ink-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ink-lg);
  width: 100%;
  max-width: 620px;
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: translateY(-16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.search-input-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 2px solid var(--ink-border);
  gap: 12px;
}
.search-input-field {
  flex-grow: 1;
  border: none;
  outline: none;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--ink-primary);
  background: transparent;
}
.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 10px;
}
.search-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink-primary);
  font-weight: 700;
  transition: background-color var(--transition-fast);
}
.search-item:hover, .search-item:focus {
  background-color: var(--bg-subtle);
  color: var(--crayon-coral);
}
.search-empty-state {
  padding: 36px 20px;
  text-align: center;
  color: var(--ink-muted);
  font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-card);
  border-top: 2px solid var(--ink-border);
  padding: 48px 0 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 36px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}
@media (max-width: 550px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-nav {
  list-style: none;
}
.footer-nav li {
  margin-bottom: 8px;
}
.footer-nav a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-weight: 600;
  font-size: 0.92rem;
}
.footer-nav a:hover {
  color: var(--crayon-coral);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1.5px dashed var(--ink-border-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   MOBILE MENU DRAWER
   ========================================================================== */
.mobile-drawer {
  display: none;
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .mobile-drawer {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 2px solid var(--ink-border);
    padding: 20px;
    display: none;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .mobile-drawer.open {
    display: flex;
  }
  .mobile-drawer .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 18px;
  }
}

/* ==========================================================================
   MEDIA PRINT (Rule 15: Pure Clean Printable Artwork)
   ========================================================================== */
@media print {
  /* Hide all website chrome, navigation, footers, buttons, and advertisements */
  .site-header,
  .site-footer,
  .breadcrumbs,
  .detail-sidebar,
  .detail-actions-group,
  .card-actions,
  .btn,
  .btn-icon,
  .ad-slot,
  .skip-link,
  .guide-box,
  .pagination-nav,
  .search-modal-backdrop,
  .no-print {
    display: none !important;
  }

  body, html {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  body::before {
    display: none !important;
  }

  .detail-layout {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .artwork-view-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .artwork-container {
    border: none !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: auto !important;
    padding: 0 !important;
  }

  .artwork-container img {
    max-width: 100% !important;
    max-height: 96vh !important;
    width: auto !important;
    height: auto !important;
    margin: 0 auto !important;
    display: block !important;
    page-break-inside: avoid;
  }

  @page {
    margin: 1cm;
    size: auto;
  }
}

/* Accessible Reduced Motion (Rule 48) */
@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;
  }
}