/* ==========================================================================
   GREA FOUNDATION — CLASSIC EDITORIAL DESIGN SYSTEM
   Domain: https://greafoundation.org/
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

:root {
  /* Color Palette - Specified Design System */
  --color-background: #F8F5EF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F3EFE6;
  --color-primary: #252321;
  --color-secondary: #77736D;
  --color-muted: #959089;
  --color-accent: #B96548;
  --color-accent-hover: #9F5038;
  --color-sand: #EAE3D8;
  --color-olive: #78816B;
  --color-olive-hover: #656C5A;
  --color-border: #E4DED4;
  --color-border-dark: #D3CBC0;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, Cambria, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Type Scale */
  --font-hero: clamp(2.35rem, 5vw + 0.8rem, 3.75rem);   /* 38px -> 60px */
  --font-h1: clamp(2.1rem, 3.8vw + 0.5rem, 3.0rem);     /* 34px -> 48px */
  --font-h2: clamp(1.75rem, 2.4vw + 0.4rem, 2.25rem);   /* 28px -> 36px */
  --font-h3: clamp(1.35rem, 1.4vw + 0.2rem, 1.56rem);   /* 22px -> 25px */
  --font-body: clamp(1.0rem, 0.4vw + 0.9rem, 1.0625rem); /* 16px -> 17px */
  --font-small: 0.875rem;                                /* 14px */
  --font-meta: 0.75rem;                                  /* 12px */

  /* 8px Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  /* Containers */
  --container-max: 1280px;
  --container-wide: 1200px;
  --container-article: 760px;
  --margin-desktop: 48px;
  --margin-mobile: 20px;

  /* Elevations */
  --shadow-sm: 0 1px 3px rgba(37, 35, 33, 0.04);
  --shadow-md: 0 4px 14px rgba(37, 35, 33, 0.06);
  --shadow-lg: 0 10px 28px rgba(37, 35, 33, 0.08);

  /* Borders */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 0.28s cubic-bezier(0.2, 0, 0, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-background);
  color: var(--color-primary);
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-body);
  line-height: 1.68;
  color: var(--color-primary);
  background-color: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility: Skip to Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-primary);
  color: #FFFFFF;
  padding: var(--space-2) var(--space-4);
  z-index: 9999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-3);
  outline: 3px solid var(--color-accent);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h1 { font-size: var(--font-h1); }
h2 { font-size: var(--font-h2); }
h3 { font-size: var(--font-h3); }

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-5);
}

li {
  margin-bottom: var(--space-2);
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-5) 0;
  background-color: var(--color-surface);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
}

hr {
  border: none;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-6) 0;
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-desktop);
  padding-right: var(--margin-desktop);
}

.container-wide {
  max-width: var(--container-wide);
}

.container-article {
  max-width: var(--container-article);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--margin-mobile);
    padding-right: var(--margin-mobile);
  }
}

.section-padding {
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
}

.section-padding-sm {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-fast);
}

.site-header-top {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

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

.site-tagline {
  font-size: var(--font-meta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  font-weight: 600;
}

.header-quick-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-small);
}

.header-quick-links a {
  color: var(--color-secondary);
  text-decoration: none;
}
.header-quick-links a:hover {
  color: var(--color-primary);
}

.brand-wrapper {
  text-align: center;
  padding: var(--space-4) 0;
}

.brand-link {
  display: inline-block;
  text-decoration: none;
}

.brand-wordmark {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subtitle {
  font-family: var(--font-sans);
  font-size: var(--font-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: var(--space-1);
  font-weight: 600;
}

/* Primary Navigation Bar */
.primary-nav-wrapper {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--space-3) var(--space-3);
  font-size: var(--font-small);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-search-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-small);
  color: var(--color-secondary);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-search-button:hover {
  background-color: var(--color-sand);
  color: var(--color-primary);
}

.nav-search-button kbd {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  font-size: 0.7rem;
  font-family: monospace;
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .header-top-inner .site-tagline {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    flex-direction: column;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-md);
  }
  .nav-list.is-open {
    display: flex;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */
.editorial-hero {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: radial-gradient(circle at 80% 20%, #FAF6EE 0%, var(--color-background) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-kicker {
  display: inline-block;
  font-size: var(--font-meta);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-accent);
}

.hero-title {
  font-size: var(--font-hero);
  line-height: 1.12;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.hero-intro {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #4A4643;
  margin-bottom: var(--space-5);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-visual {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.hero-visual-caption {
  font-size: var(--font-small);
  color: var(--color-secondary);
  margin-top: var(--space-3);
  font-style: italic;
  font-family: var(--font-serif);
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-small);
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}
.btn-secondary:hover {
  background-color: var(--color-sand);
  color: var(--color-primary);
}

.btn-olive {
  background-color: var(--color-olive);
  color: #FFFFFF;
}
.btn-olive:hover {
  background-color: var(--color-olive-hover);
  color: #FFFFFF;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: var(--font-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.badge-terracotta {
  background-color: #F8E8E3;
  color: var(--color-accent);
}

.badge-olive {
  background-color: #E8EDE4;
  color: var(--color-olive);
}

.badge-sand {
  background-color: var(--color-sand);
  color: var(--color-primary);
}

/* ==========================================================================
   EDITORIAL CARDS & GRIDS
   ========================================================================== */
.section-header {
  margin-bottom: var(--space-5);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-3);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.section-header-title {
  font-size: var(--font-h2);
  position: relative;
}

.section-header-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: calc(-1 * var(--space-3) - 2px);
  width: 60px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-header-link {
  font-size: var(--font-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

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

.editorial-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .editorial-grid, .editorial-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .editorial-grid, .editorial-grid-2, .editorial-grid-4 {
    grid-template-columns: 1fr;
  }
}

.editorial-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.editorial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}

.card-media-wrapper {
  position: relative;
  background-color: var(--color-surface-subtle);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
}

.card-media-wrapper svg, .card-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.editorial-card:hover .card-media-wrapper svg,
.editorial-card:hover .card-media-wrapper img {
  transform: scale(1.02);
}

.card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--font-meta);
  color: var(--color-secondary);
}

.card-title {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.card-title a {
  color: var(--color-primary);
  text-decoration: none;
}
.card-title a:hover {
  color: var(--color-accent);
}

.card-excerpt {
  font-size: 0.9375rem;
  color: #55514E;
  margin-bottom: var(--space-4);
  flex-grow: 1;
  line-height: 1.55;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  font-size: var(--font-small);
}

.card-footer a {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumb-nav {
  padding: var(--space-3) 0;
  font-size: var(--font-small);
  color: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}

.breadcrumb-item a {
  color: var(--color-secondary);
  text-decoration: none;
}
.breadcrumb-item a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: var(--color-muted);
  user-select: none;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================================================
   ARTICLE & TUTORIAL TEMPLATE
   ========================================================================== */
.article-header {
  margin-bottom: var(--space-6);
  text-align: left;
}

.article-category {
  display: inline-block;
  font-size: var(--font-meta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.article-title {
  font-size: var(--font-h1);
  line-height: 1.15;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.article-lede {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: #4A4643;
  margin-bottom: var(--space-4);
  font-family: var(--font-sans);
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-small);
  color: var(--color-secondary);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.article-featured-media {
  margin: var(--space-5) 0 var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: var(--space-4);
}

.article-featured-media figcaption {
  font-size: var(--font-small);
  color: var(--color-secondary);
  font-style: italic;
  font-family: var(--font-serif);
  margin-top: var(--space-3);
  text-align: center;
}

/* Tutorial Callout Boxes */
.callout-box {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin: var(--space-5) 0;
}

.callout-box.olive {
  border-left-color: var(--color-olive);
}

.callout-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.callout-box.terracotta .callout-title { color: var(--color-accent); }
.callout-box.olive .callout-title { color: var(--color-olive); }

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.material-item {
  background-color: var(--color-surface-subtle);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--font-small);
}

/* Step-by-Step Tutorial Blocks */
.tutorial-step {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  position: relative;
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
}

.step-number {
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-sans);
  flex-shrink: 0;
}

.step-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin: 0;
}

.step-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

@media (max-width: 768px) {
  .step-content-grid {
    grid-template-columns: 1fr;
  }
}

.step-visual {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  justify-content: center;
  align-items: center;
}

.step-visual svg {
  max-height: 280px;
  width: 100%;
}

.step-instructions p:last-child {
  margin-bottom: 0;
}

/* Data Tables */
.editorial-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5) 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--font-small);
}

.editorial-table th {
  background-color: var(--color-surface-subtle);
  border-bottom: 2px solid var(--color-border);
  padding: var(--space-3);
  text-align: left;
  font-weight: 700;
  color: var(--color-primary);
}

.editorial-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
}

.editorial-table tr:hover td {
  background-color: #FAF8F2;
}

/* ==========================================================================
   SEARCH INTERFACE
   ========================================================================== */
.search-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  text-align: center;
}

.search-input-wrapper {
  max-width: 680px;
  margin: var(--space-4) auto 0;
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-5) var(--space-3) 48px;
  font-size: 1.15rem;
  font-family: var(--font-sans);
  border: 2px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 101, 72, 0.15);
  outline: none;
}

.search-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-secondary);
  pointer-events: none;
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-4);
}

.filter-btn {
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: var(--font-small);
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.search-results-count {
  margin: var(--space-4) 0;
  font-size: var(--font-small);
  color: var(--color-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  padding: var(--space-7) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 540px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 380px;
}

.footer-brand .brand-wordmark {
  font-size: 1.8rem;
  margin-bottom: var(--space-2);
}

.footer-desc {
  font-size: var(--font-small);
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: var(--font-meta);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-secondary);
  font-size: var(--font-small);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--font-small);
  color: var(--color-secondary);
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-links a {
  color: var(--color-secondary);
  text-decoration: none;
}
.footer-bottom-links a:hover {
  color: var(--color-accent);
}

.editorial-disclosure {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  margin-top: var(--space-5);
  font-size: 0.8125rem;
  color: var(--color-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   PRINT & 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;
  }
}

@media print {
  .site-header, .site-footer, .btn, .breadcrumb-nav, .nav-search-button {
    display: none !important;
  }
  body {
    background: #FFFFFF;
    color: #000000;
  }
  .container {
    max-width: 100%;
    padding: 0;
  }
}