/* =============================================
   UNIVERSAL YARN BLOG — STYLESHEET
   Version: 1.0 | Production Ready
   ============================================= */

/* =============================================
   1. CSS CUSTOM PROPERTIES
   ============================================= */
:root {
  /* Colors */
  --white:        #ffffff;
  --cream:        #faf7f2;
  --beige:        #f0ebe0;
  --beige-mid:    #e8ddd0;
  --border:       #ddd5c5;
  --text-dark:    #2a1f14;
  --text-medium:  #5a4e3c;
  --text-light:   #8a7d6b;
  --text-muted:   #b0a494;
  --accent:       #c47d3e;
  --accent-dark:  #9e6230;
  --accent-light: #e8a870;
  --accent-pale:  #fdf3e7;
  --green:        #5a7a4e;
  --tag-bg:       #ede7dc;

  /* Typography */
  --font-heading: Georgia, 'Times New Roman', 'Palatino Linotype', serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Courier New', Courier, monospace;

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

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;

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

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Header */
  --header-height: 72px;
}

/* =============================================
   2. RESET & BASE
   ============================================= */
*, *::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-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-medium);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
}

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* =============================================
   3. TYPOGRAPHY SCALE
   ============================================= */
.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }
.text-5xl  { font-size: 3rem; }

.font-normal  { font-weight: 400; }
.font-medium  { font-weight: 500; }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-dark   { color: var(--text-dark); }
.text-medium { color: var(--text-medium); }
.text-light  { color: var(--text-light); }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-white  { color: var(--white); }

/* =============================================
   4. LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

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

.section {
  padding: var(--space-4xl) 0;
}

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

.section--lg {
  padding: 5rem 0;
}

.section--cream { background-color: var(--cream); }
.section--beige { background-color: var(--beige); }
.section--white { background-color: var(--white); }
.section--dark {
  background-color: var(--text-dark);
  color: var(--cream);
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin: var(--space-lg) auto;
  border-radius: var(--radius-full);
}

.divider--left {
  margin-left: 0;
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* =============================================
   5. BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

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

.btn--primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(196,125,62,0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

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

.btn--ghost {
  background-color: transparent;
  color: var(--text-medium);
  border-color: var(--border);
}

.btn--ghost:hover {
  background-color: var(--beige);
  color: var(--text-dark);
  border-color: var(--beige-mid);
}

.btn--white {
  background-color: var(--white);
  color: var(--accent-dark);
  border-color: var(--white);
}

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

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.825rem;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* =============================================
   6. HEADER & NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

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

.main-nav a {
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-dark);
  background-color: var(--accent-pale);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: var(--space-md) var(--space-xl);
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 0.625rem var(--space-md);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-medium);
  border-radius: var(--radius-md);
  display: block;
  transition: all var(--transition-fast);
}

.mobile-nav a:hover {
  background: var(--accent-pale);
  color: var(--accent-dark);
}

/* =============================================
   7. HERO SECTIONS
   ============================================= */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero--short {
  min-height: 420px;
  padding: var(--space-4xl) 0;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(42, 31, 20, 0.78) 0%,
    rgba(42, 31, 20, 0.45) 60%,
    rgba(42, 31, 20, 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  font-weight: 700;
}

.hero__title span {
  color: var(--accent-light);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.88);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero--page {
  min-height: 320px;
  background: linear-gradient(135deg, var(--text-dark) 0%, #3d2c1a 100%);
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
  padding: var(--space-4xl) 0;
}

.hero--page .hero__content {
  text-align: center;
  max-width: 100%;
}

.hero--page .hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.hero--page .hero__subtitle {
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.825rem;
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-lg);
  justify-content: center;
}

.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb-sep { color: rgba(255,255,255,0.35); }

/* =============================================
   8. CARDS
   ============================================= */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

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

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.04);
}

.card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.card__body {
  padding: var(--space-xl);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.card__meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card__category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.card:hover .card__title { color: var(--accent-dark); }

.card__excerpt {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--beige);
}

.card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.825rem;
  color: var(--text-medium);
  font-weight: 500;
}

.card__author-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--beige);
  overflow: hidden;
  flex-shrink: 0;
}

.card__author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.read-more {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.read-more:hover { gap: 8px; color: var(--accent-dark); }

/* Featured card (large) */
.card--featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.card--featured .card__image {
  aspect-ratio: auto;
  min-height: 320px;
}

/* =============================================
   9. HOMEPAGE SECTIONS
   ============================================= */

/* Brand Preview */
.brand-preview {
  background: var(--cream);
}

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

.brand-image-wrap {
  position: relative;
}

.brand-image-wrap img {
  border-radius: var(--radius-xl);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-xl);
}

.brand-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: var(--white);
  width: 110px;
  height: 110px;
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  box-shadow: var(--shadow-lg);
  text-align: center;
  padding: var(--space-md);
}

.brand-badge-year {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.brand-badge-text {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-top: 2px;
}

.brand-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.brand-stat {
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.brand-stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: block;
}

.brand-stat-label {
  font-size: 0.825rem;
  color: var(--text-light);
  margin-top: 4px;
}

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

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  text-decoration: none;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover img {
  transform: scale(1.06);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,31,20,0.85) 0%, rgba(42,31,20,0.15) 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  transition: background var(--transition-base);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(to top, rgba(42,31,20,0.92) 0%, rgba(42,31,20,0.25) 60%);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.category-card__count {
  font-size: 0.775rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.benefit-item {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.benefit-item:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-pale);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto var(--space-lg);
}

.benefit-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.benefit-text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  margin: 0;
}

/* Newsletter */
.newsletter-section {
  background: linear-gradient(135deg, var(--text-dark) 0%, #3d2c1a 60%, #5a3d25 100%);
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196,125,62,0.15) 0%, transparent 70%);
  pointer-events: none;
}

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

.newsletter-content .section-title { color: var(--white); }
.newsletter-content .section-subtitle { color: rgba(255,255,255,0.72); }

.newsletter-form {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.newsletter-form-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

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

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: var(--space-xs);
}

.newsletter-form .form-label {
  color: rgba(255,255,255,0.75);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196,125,62,0.12);
}

.newsletter-form .form-input {
  background: rgba(255,255,255,0.95);
}

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

.form-privacy-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl);
}

.form-success.show { display: block; }

/* =============================================
   10. BLOG PAGE
   ============================================= */
.blog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.blog-filter-tabs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-medium);
  background: var(--beige);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

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

.blog-grid .card:first-child {
  grid-column: 1 / -1;
}

.blog-grid .card:first-child {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.blog-grid .card:first-child .card__image {
  aspect-ratio: auto;
  min-height: 280px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination a,
.pagination span {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.pagination .active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/* =============================================
   11. ARTICLE PAGE
   ============================================= */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-3xl);
  align-items: start;
}

.article-header {
  margin-bottom: var(--space-2xl);
}

.article-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-pale);
  padding: 0.3rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.article-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-featured-image {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.article-featured-image img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

.article-image-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
  font-style: italic;
}

/* Article body content */
.article-body h2 {
  font-size: 1.65rem;
  color: var(--text-dark);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--beige);
}

.article-body h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article-body h4 {
  font-size: 1.1rem;
  color: var(--text-medium);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-medium);
  margin-bottom: var(--space-lg);
}

.article-body ul,
.article-body ol {
  margin: var(--space-lg) 0;
  padding-left: var(--space-xl);
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

.article-body li {
  font-size: 1.025rem;
  line-height: 1.75;
  color: var(--text-medium);
  margin-bottom: var(--space-sm);
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(196,125,62,0.4);
  text-underline-offset: 3px;
}

.article-body a:hover {
  text-decoration-color: var(--accent);
}

.article-body strong { color: var(--text-dark); }

.article-body blockquote {
  border-left: 4px solid var(--accent);
  padding: var(--space-lg) var(--space-xl);
  background: var(--accent-pale);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-2xl) 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dark);
}

/* Table of Contents */
.toc {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.toc-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.toc-list {
  list-style: none;
  counter-reset: toc-counter;
}

.toc-list li {
  counter-increment: toc-counter;
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0;
}

.toc-list li:last-child { border-bottom: none; }

.toc-list a {
  font-size: 0.9rem;
  color: var(--text-medium);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--transition-fast);
}

.toc-list a::before {
  content: counter(toc-counter) ".";
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 20px;
}

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

/* FAQ */
.faq-list {
  margin-top: var(--space-xl);
}

.faq-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.open { border-color: var(--accent-light); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-lg) var(--space-xl);
  background: var(--white);
  border: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: background var(--transition-fast);
}

.faq-question:hover { background: var(--cream); }
.faq-item.open .faq-question { background: var(--accent-pale); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--beige);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform var(--transition-base);
  font-style: normal;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: var(--white);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.975rem;
  color: var(--text-medium);
  line-height: 1.75;
}

.faq-item.open .faq-answer { display: block; }

/* Article Sidebar */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.sidebar-widget {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.sidebar-widget-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--border);
}

.sidebar-post {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.sidebar-post:last-child { border-bottom: none; }

.sidebar-post:hover .sidebar-post-title { color: var(--accent); }

.sidebar-post-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-post-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 4px;
  transition: color var(--transition-fast);
}

.sidebar-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tag {
  padding: 0.3rem 0.875rem;
  background: var(--beige);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--text-medium);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  margin: var(--space-3xl) 0;
  color: var(--white);
}

.article-cta h2 {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
}

.article-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
}

/* =============================================
   12. ABOUT PAGE
   ============================================= */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

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

.value-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.value-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.value-text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  margin: 0;
}

.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--beige-mid));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.timeline-dot {
  position: absolute;
  left: calc(-3rem + 4px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--accent);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  margin: 0;
}

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

.cert-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.cert-item:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-sm);
}

.cert-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.cert-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.cert-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* =============================================
   13. CONTACT PAGE
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-3xl);
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
}

.contact-info-block {
  margin-bottom: var(--space-2xl);
}

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

.contact-info-item:last-child { border-bottom: none; }

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
  margin: 0;
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--beige);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* =============================================
   14. LEGAL PAGES
   ============================================= */
.legal-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-medium);
}

.legal-content h2 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.legal-content h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.legal-content h3 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin: var(--space-md) 0;
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-content a {
  color: var(--accent);
  text-decoration: underline;
}

.legal-meta {
  background: var(--accent-pale);
  border: 1px solid rgba(196,125,62,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.875rem;
  color: var(--text-medium);
  margin-bottom: var(--space-2xl);
}

/* =============================================
   15. COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--white);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -4px 32px rgba(0,0,0,0.15);
  padding: var(--space-xl) 0;
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.cookie-banner.hidden {
  transform: translateY(110%);
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.cookie-banner-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.cookie-banner-content {
  flex: 1;
  min-width: 240px;
}

.cookie-banner-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.cookie-banner-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.55;
  margin: 0;
}

.cookie-banner-text a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* Cookie Preferences Modal */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.cookie-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cookie-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(24px);
  transition: transform var(--transition-base);
}

.cookie-modal-overlay.open .cookie-modal {
  transform: translateY(0);
}

.cookie-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.cookie-modal-title {
  font-size: 1.35rem;
  color: var(--text-dark);
}

.cookie-modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--beige);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-medium);
  transition: all var(--transition-fast);
}

.cookie-modal-close:hover {
  background: var(--accent);
  color: var(--white);
}

.cookie-category {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
}

.cookie-category:last-of-type { border-bottom: none; }

.cookie-category-info h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.cookie-category-info p {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background-color: var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
  background-color: var(--accent);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle input:disabled + .toggle-slider {
  background-color: var(--accent);
  opacity: 0.7;
  cursor: not-allowed;
}

.cookie-modal-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

/* =============================================
   16. NEWSLETTER POPUP
   ============================================= */
.newsletter-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.newsletter-popup-overlay.open {
  opacity: 1;
  visibility: visible;
}

.newsletter-popup {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: scale(0.92);
  transition: transform var(--transition-base);
}

.newsletter-popup-overlay.open .newsletter-popup {
  transform: scale(1);
}

.newsletter-popup-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.newsletter-popup-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.newsletter-popup-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(196,125,62,0.4), transparent);
}

.newsletter-popup-body {
  padding: var(--space-2xl);
}

.newsletter-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.9);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  z-index: 1;
  transition: all var(--transition-fast);
}

.newsletter-popup-close:hover {
  background: var(--accent);
  color: var(--white);
}

.newsletter-popup .newsletter-popup-image {
  position: relative;
}

/* =============================================
   17. FOOTER
   ============================================= */
.site-footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.72);
}

.footer-main {
  padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
}

.footer-brand .site-logo {
  margin-bottom: var(--space-lg);
}

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

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-lg);
}

.footer-address {
  font-size: 0.825rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-lg);
}

.footer-address strong {
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

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

.footer-social .social-icon {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.65);
}

.footer-social .social-icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '›';
  color: var(--accent);
  font-size: 1rem;
}

.footer-links a:hover { color: rgba(255,255,255,0.95); }

.footer-newsletter-input-wrap {
  display: flex;
  gap: 0;
  margin-top: var(--space-sm);
}

.footer-newsletter-input {
  flex: 1;
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--white);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.footer-newsletter-input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter-input:focus { border-color: var(--accent); }

.footer-newsletter-btn {
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.footer-newsletter-btn:hover { background: var(--accent-dark); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-xl) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

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

.footer-legal-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover { color: rgba(255,255,255,0.85); }

/* =============================================
   18. 404 PAGE
   ============================================= */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.page-404__number {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  opacity: 0.25;
  display: block;
  margin-bottom: -2rem;
}

.page-404__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: var(--space-md);
}

.page-404__text {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 440px;
  margin: 0 auto var(--space-2xl);
}

/* =============================================
   19. ANIMATIONS & UTILITIES
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-4 { animation-delay: 0.4s; opacity: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* =============================================
   20. RESPONSIVE DESIGN
   ============================================= */

/* Large Desktop */
@media (min-width: 1400px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Tablet Landscape */
@media (max-width: 1100px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .footer-brand { grid-column: 1 / -1; }
}

/* Tablet */
@media (max-width: 900px) {
  :root { --header-height: 64px; }

  .main-nav, .header-cta .btn { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { min-height: 70vh; }
  .hero--short { min-height: 300px; }

  .brand-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .brand-badge { bottom: -12px; right: 12px; width: 90px; height: 90px; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .newsletter-inner { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid .card:first-child {
    grid-column: 1 / -1;
    display: block;
  }
  .blog-grid .card:first-child .card__image {
    aspect-ratio: 16/7;
  }
  .contact-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}

/* Mobile Large */
@media (max-width: 640px) {
  .container, .container--narrow, .container--wide {
    padding: 0 var(--space-lg);
  }

  .section, .section--lg { padding: var(--space-3xl) 0; }
  .section--sm { padding: var(--space-2xl) 0; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .categories-grid { grid-template-columns: 1fr 1fr; }
  .benefits-grid, .values-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid .card:first-child { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .card--featured { display: block; }
  .card--featured .card__image { aspect-ratio: 16/9; min-height: auto; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal-links { justify-content: center; }

  .cookie-banner-inner { gap: var(--space-lg); }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-actions .btn { flex: 1; justify-content: center; }

  .article-meta { gap: var(--space-md); }
  .newsletter-form { padding: var(--space-xl); }
  .contact-form-wrap { padding: var(--space-xl); }
  .cookie-modal { padding: var(--space-xl); }
  .article-cta { padding: var(--space-xl); }

  .brand-stats { grid-template-columns: 1fr 1fr; }
}

/* Mobile Small */
@media (max-width: 400px) {
  .categories-grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 1.75rem; }
  .section-title { font-size: 1.5rem; }
}