/* ============================================================
   chenille.in — The Chenille Fabric Institute
   Design System & Styles
   An initiative by Emm Emm Velvet (Est. 1995)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors — Burgundy + Cream + Gold */
  --color-primary: #6B1D3A;
  --color-primary-dark: #4A1228;
  --color-primary-light: #8E2850;
  --color-primary-muted: #6B1D3A1A;
  
  --color-gold: #C29B38;
  --color-gold-light: #DFCA9B;
  --color-gold-dark: #A07E28;
  
  --color-cream: #FBF9F5;
  --color-cream-dark: #F4EFE6;
  --color-cream-darker: #E5DFD4;
  
  --color-dark: #0E100E;
  --color-dark-soft: #1A1C1A;
  --color-dark-muted: #2A2C2A;
  
  --color-text: #141715;
  --color-text-secondary: #59564F;
  --color-text-muted: #8A857B;
  --color-text-light: #D4CDBC;
  --color-text-on-dark: #FBF9F5;
  
  --color-border: #E5DFD4;
  --color-border-dark: #3A3C3A;
  
  /* Accent for Chenille brand */
  --color-chenille: #7B4B6A;
  --color-chenille-light: #A86D94;
  --color-chenille-soft: #F3E8EF;
  
  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(14, 16, 14, 0.05);
  --shadow-md: 0 4px 12px rgba(14, 16, 14, 0.08);
  --shadow-lg: 0 8px 32px rgba(14, 16, 14, 0.12);
  --shadow-xl: 0 16px 48px rgba(14, 16, 14, 0.16);
  --shadow-glow: 0 0 40px rgba(107, 29, 58, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-wide: 1400px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-cream);
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); letter-spacing: -0.01em; }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 65ch;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

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

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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

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

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: 0.5rem var(--space-lg);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border-dark);
}

.top-bar__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

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

.top-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}

.top-bar__right a {
  color: var(--color-gold);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.top-bar__right a:hover {
  color: var(--color-gold-light);
}

/* ---------- Header / Navigation ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  backdrop-filter: blur(12px);
  background: rgba(251, 249, 245, 0.95);
}

.header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  height: var(--header-height);
}

.header__brand {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  white-space: nowrap;
}

.header__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.header__brand:hover .header__logo {
  color: var(--color-primary-dark);
}

.header__tagline {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  margin-top: -2px;
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.4vw, var(--space-xl));
  white-space: nowrap;
}

.nav__link {
  font-size: clamp(0.75rem, 0.85vw, 0.8125rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

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

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

.header__cta {
  display: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.header__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-cream);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(14, 16, 14, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav.is-open {
  display: block;
  opacity: 1;
}

.mobile-nav__panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-cream);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav__link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}

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

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
  opacity: 0;
  animation: heroImageFadeIn 1.5s ease-out forwards;
}

@keyframes heroImageFadeIn {
  to { opacity: 1; transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, rgba(107, 29, 58, 0.85) 0%, rgba(14, 16, 14, 0.7) 50%, transparent 100%),
    linear-gradient(to top, var(--color-dark) 0%, transparent 40%);
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: var(--max-width-wide);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-lg);
}

.hero__inner {
  max-width: 680px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.hero__label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.hero__title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero__desc {
  margin-top: var(--space-lg);
  font-size: 1.0625rem;
  color: rgba(212, 205, 188, 0.9);
  font-weight: 300;
  line-height: 1.75;
  max-width: 520px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.7s forwards;
}

.hero__actions {
  margin-top: var(--space-2xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.9s forwards;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cream);
  color: var(--color-dark);
}

.btn--primary:hover {
  background: var(--color-gold);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  border: 1px solid rgba(251, 249, 245, 0.35);
  color: var(--color-text-on-dark);
  backdrop-filter: blur(4px);
}

.btn--outline:hover {
  border-color: var(--color-cream);
  background: rgba(251, 249, 245, 0.1);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-dark);
}

.btn--gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-cream);
}

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

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

/* ---------- Section Shared ---------- */
.section {
  padding: var(--space-5xl) 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}

.section--alt {
  background: var(--color-cream-dark);
}

.section--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.section__header {
  margin-bottom: var(--space-3xl);
}

.section__header--center {
  text-align: center;
}

.section__header--center p {
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  margin-top: var(--space-sm);
}

.section__desc {
  margin-top: var(--space-md);
  font-size: 1.0625rem;
}

/* ---------- Stats Bar ---------- */
.stats {
  background: var(--color-dark-soft);
  border-bottom: 1px solid var(--color-border-dark);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border-dark);
}

.stats__item {
  background: var(--color-dark-soft);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.stats__number {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
}

.stats__label {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
}

/* ---------- What is Chenille Section ---------- */
.intro {
  position: relative;
}

.intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.intro__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}

.intro__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(107, 29, 58, 0.15);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

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

.intro__image-wrap:hover .intro__image {
  transform: scale(1.03);
}

.intro__content h2 {
  margin-top: var(--space-sm);
}

.intro__content p {
  margin-top: var(--space-md);
}

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

.intro__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.intro__feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.intro__feature-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ---------- Types of Chenille Grid ---------- */
.types__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.type-card {
  background: var(--color-dark-muted);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-dark);
}

.type-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-primary-muted);
}

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

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

.type-card:hover .type-card__image img {
  transform: scale(1.05);
}

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

.type-card__number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-gold);
  font-weight: 500;
}

.type-card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-text-on-dark);
  margin-top: var(--space-xs);
}

.type-card__desc {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Comparison Table ---------- */
.comparison {
  overflow-x: auto;
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 600px;
}

.comparison__table thead {
  background: var(--color-primary);
  color: var(--color-cream);
}

.comparison__table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.comparison__table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.comparison__table tbody tr {
  transition: background var(--transition-fast);
}

.comparison__table tbody tr:hover {
  background: var(--color-chenille-soft);
}

.comparison__table .highlight-row {
  background: var(--color-primary-muted);
  font-weight: 500;
}

.comparison__table .highlight-row td {
  color: var(--color-primary);
}

.rating {
  color: var(--color-gold);
  letter-spacing: 2px;
}

/* ---------- FAQ Section ---------- */
.faq__list {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq__item:hover {
  border-color: var(--color-primary-muted);
}

.faq__item.is-open {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  background: var(--color-cream);
  transition: all var(--transition-fast);
}

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

.faq__icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq__answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.faq__item.is-open .faq__answer {
  max-height: 500px;
}

/* ---------- CTA Section ---------- */
.cta {
  text-align: center;
}

.cta__box {
  background: 
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.cta__box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(194, 155, 56, 0.15), transparent 70%);
  pointer-events: none;
}

.cta__title {
  color: var(--color-text-on-dark);
  position: relative;
}

.cta__desc {
  color: rgba(251, 249, 245, 0.8);
  margin: var(--space-md) auto 0;
  position: relative;
}

.cta__actions {
  margin-top: var(--space-2xl);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  position: relative;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border-dark);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border-dark);
}

.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-cream);
}

.footer__brand-desc {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-cream);
  margin-bottom: var(--space-lg);
}

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

.footer__link {
  font-size: 0.875rem;
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer__contact-icon {
  width: 16px;
  height: 16px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__contact-item a {
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: var(--color-gold-light);
}

.footer__bottom {
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

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

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

.footer__initiative a {
  color: var(--color-gold);
  font-weight: 500;
}

.footer__initiative a:hover {
  color: var(--color-gold-light);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 50;
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ---------- Applications Grid ---------- */
.applications__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.app-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}

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

.app-card:hover .app-card__image {
  transform: scale(1.08);
}

.app-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14, 16, 14, 0.85) 0%, rgba(14, 16, 14, 0.2) 50%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
}

.app-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-cream);
}

.app-card__desc {
  margin-top: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* ---------- Care Guide ---------- */
.care__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  counter-reset: care-step;
}

.care__step {
  counter-increment: care-step;
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
}

.care__step-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-primary-muted);
  line-height: 1;
  min-width: 60px;
}

.care__step-number::before {
  content: counter(care-step, decimal-leading-zero);
}

.care__step-title {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.care__step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .types__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .applications__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .intro__grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .care__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
  
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1080px) {
  .nav {
    display: block;
  }
  
  .header__cta {
    display: block;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .types__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .applications__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- Loading Animation ---------- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.loading-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-cream-dark) 25%,
    var(--color-cream) 50%,
    var(--color-cream-dark) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ---------- Print Styles ---------- */
@media print {
  .header, .top-bar, .back-to-top, .mobile-nav {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    background: white;
    color: black;
  }
  
  body {
    font-size: 12pt;
    color: black;
    background: white;
  }
}

/* ---------- Blog & Article Styles ---------- */
.article-wrap {
  padding: calc(var(--header-height, 80px) + var(--space-3xl)) 0 var(--space-4xl);
  background: var(--color-cream);
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.breadcrumbs span.current {
  color: var(--color-text);
  font-weight: 600;
}

.article-header {
  margin-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2xl);
}

.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(46, 75, 52, 0.1);
  color: var(--color-primary);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.18;
  margin-bottom: var(--space-md);
}

.article-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: var(--space-xl);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.article-meta-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.article-meta-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.article-featured-img {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-3xl);
  box-shadow: var(--shadow-md);
}

.article-featured-img img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-text);
  margin: var(--space-3xl) 0 var(--space-md);
  line-height: 1.25;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-text);
  margin: var(--space-2xl) 0 var(--space-sm);
}

.article-body p {
  margin-bottom: var(--space-lg);
}

.article-body ul, .article-body ol {
  margin-bottom: var(--space-xl);
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-callout {
  background: var(--color-cream-dark);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-sm);
  margin: var(--space-2xl) 0;
}

.article-callout h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.article-callout p:last-child {
  margin-bottom: 0;
}

.article-author-card {
  margin-top: var(--space-4xl);
  padding: var(--space-2xl);
  background: var(--color-cream-dark);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.author-card-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  font-family: var(--font-serif);
  flex-shrink: 0;
}

.author-card-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.author-card-role {
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.author-card-bio {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---------- Blog Homepage Section ---------- */
.blog-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream);
  border-top: 1px solid var(--color-border);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.blog-card-img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.blog-card:hover .blog-card-img-wrap img {
  transform: scale(1.05);
}

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

.blog-card-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.blog-card-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}