/* ThreadNeedle Tailor - Main Stylesheet */
/* Design Tokens Implementation */

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

/* ===== CSS Custom Properties (Design Tokens) ===== */
:root {
  /* Color Palette */
  --color-linen-base: #FAF6F2;
  --color-charcoal: #423F3E;
  --color-dusty-rose: #B89E97;
  --color-beige: #D9CAB3;
  --color-taupe: #8C7A6B;
  
  /* Functional Colors */
  --color-text-primary: #423F3E;
  --color-text-secondary: #8C7A6B;
  --color-text-muted: #B89E97;
  --color-background-page: #FAF6F2;
  --color-background-surface: #FFFFFF;
  --color-background-elevated: #FFFFFF;
  --color-border-light: #D9CAB3;
  --color-border-medium: #8C7A6B;
  --color-accent-primary: #B89E97;
  
  /* Semantic Colors */
  --color-error: #C74E3B;
  --color-success: #5F7A61;
  --color-warning: #D4A574;
  --color-info: #7B9BA8;
  
  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Font Sizes */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 32px;
  --text-4xl: 40px;
  --text-5xl: 48px;
  --text-6xl: 64px;
  
  /* Font Weights */
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-xxxl: 64px;
  --spacing-massive: 96px;
  --spacing-extreme: 128px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(66, 63, 62, 0.04);
  --shadow-card: 0 2px 8px rgba(66, 63, 62, 0.06), 0 1px 3px rgba(140, 122, 107, 0.04);
  --shadow-card-hover: 0 8px 24px rgba(66, 63, 62, 0.10), 0 2px 8px rgba(184, 158, 151, 0.08);
  --shadow-modal: 0 16px 48px rgba(66, 63, 62, 0.12), 0 4px 16px rgba(140, 122, 107, 0.08);
  
  /* Animation */
  --duration-fast: 200ms;
  --duration-normal: 300ms;
  --duration-slow: 350ms;
  --easing-default: cubic-bezier(0.4, 0.0, 0.2, 1);
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Breakpoints (for reference) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-xxl: 1536px;
}

/* High Contrast Mode */
body.high-contrast {
  --color-linen-base: #FFFFFF;
  --color-background-page: #FFFFFF;
  --color-charcoal: #000000;
  --color-text-primary: #000000;
  --color-text-secondary: #000000;
  --color-border-light: #000000;
  --color-border-medium: #000000;
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-background-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Linen Texture Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(140, 122, 107, 0.02) 2px, rgba(140, 122, 107, 0.02) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(140, 122, 107, 0.02) 2px, rgba(140, 122, 107, 0.02) 4px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--color-charcoal);
  line-height: var(--leading-tight);
}

h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-taupe);
  text-decoration: none;
  transition: color var(--duration-normal) var(--easing-default);
}

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

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

/* ===== Layout Utilities ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-xxxl) 0;
}

.section-large {
  padding: var(--spacing-massive) 0;
}

/* Thread Separator */
.thread-separator {
  width: 100%;
  height: 1px;
  border: none;
  border-top: 1px dashed var(--color-border-light);
  margin: var(--spacing-xxl) 0;
}

/* ===== Header & Navigation ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-background-surface);
  border-bottom: 1px dashed var(--color-border-light);
  transition: box-shadow var(--duration-normal) var(--easing-default);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-charcoal);
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-charcoal);
  transition: width var(--duration-normal) var(--easing-default);
}

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

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

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: all var(--duration-normal) var(--easing-default);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 64px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 64px);
    background-color: var(--color-background-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-modal);
    transition: right var(--duration-slow) var(--easing-default);
  }
  
  .nav.active {
    right: 0;
  }
}

/* ===== Hero Section ===== */
.hero {
  background-color: var(--color-linen-base);
  padding: var(--spacing-extreme) 0;
  text-align: center;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  border-top: 1px dashed var(--color-border-light);
}

.hero-title {
  font-size: var(--text-6xl);
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-dusty-rose), transparent);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: var(--leading-relaxed);
}

.hero-cta {
  display: inline-flex;
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-xxxl) 0;
  }
  
  .hero-title {
    font-size: var(--text-5xl);
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 48px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-default);
  border: 2px dashed var(--color-accent-primary);
  background: transparent;
  color: var(--color-charcoal);
  text-decoration: none;
}

.btn:hover {
  background: var(--color-accent-primary);
  color: var(--color-linen-base);
  border-style: solid;
  transform: scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus {
  outline: 3px dashed var(--color-charcoal);
  outline-offset: 4px;
}

.btn-secondary {
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-taupe);
  position: relative;
}

.btn-secondary::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: var(--spacing-sm);
  width: 0;
  height: 1px;
  background-color: var(--color-border-medium);
  transition: width var(--duration-normal) var(--easing-default);
}

.btn-secondary:hover {
  background: transparent;
  color: var(--color-charcoal);
  transform: none;
}

.btn-secondary:hover::after {
  width: calc(100% - var(--spacing-lg));
}

/* ===== Cards ===== */
.card {
  background-color: var(--color-background-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: all var(--duration-normal) var(--easing-default);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.01);
}

.card:focus-within {
  outline: 3px dashed var(--color-charcoal);
  outline-offset: 4px;
}

.card-image {
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-sm);
}

.card-text {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .card {
    padding: var(--spacing-lg);
  }
}

/* ===== Grid Layouts ===== */
.grid {
  display: grid;
  gap: var(--spacing-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);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px var(--spacing-xs);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  height: 24px;
}

.badge-custom {
  background-color: var(--color-dusty-rose);
  color: var(--color-charcoal);
}

.badge-basic {
  background-color: var(--color-beige);
  color: var(--color-charcoal);
}

.badge-fit {
  background-color: var(--color-taupe);
  color: var(--color-linen-base);
}

/* ===== Statistics Section ===== */
.stats {
  display: flex;
  justify-content: space-around;
  gap: var(--spacing-xl);
  margin: var(--spacing-xxxl) 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-dusty-rose);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

/* ===== Advantages Grid ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.advantage-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.advantage-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-dusty-rose);
}

.advantage-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--color-charcoal);
}

.advantage-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Testimonials ===== */
.testimonial {
  background-color: var(--color-background-surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-dusty-rose);
}

.testimonial-text {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--leading-relaxed);
}

.testimonial-author {
  font-weight: var(--font-semibold);
  color: var(--color-charcoal);
}

.testimonial-role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 48px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  background-color: var(--color-background-surface);
  color: var(--color-text-primary);
  transition: all var(--duration-normal) var(--easing-default);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  outline: none;
  border: 2px solid var(--color-charcoal);
  box-shadow: 0 0 0 3px rgba(66, 63, 62, 0.1);
}

/* ===== Newsletter Section ===== */
.newsletter {
  background-color: var(--color-linen-base);
  padding: var(--spacing-xxxl) 0;
  text-align: center;
}

.newsletter-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-md);
}

.newsletter-text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-md);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form .form-input {
  flex: 1;
}

@media (max-width: 640px) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* ===== Footer ===== */
.footer {
  background-color: var(--color-charcoal);
  color: var(--color-linen-base);
  padding: var(--spacing-xxxl) 0 var(--spacing-xl);
  border-top: 1px dashed var(--color-border-medium);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--color-linen-base);
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-beige);
  font-size: var(--text-sm);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px dashed rgba(217, 202, 179, 0.3);
  color: var(--color-beige);
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ===== Modal ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(66, 63, 62, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--color-background-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-charcoal);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  background-color: var(--color-linen-base);
}

/* ===== Size Chart Table ===== */
.size-chart-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-lg);
}

.size-chart-table th,
.size-chart-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border-light);
  text-align: left;
}

.size-chart-table th {
  background-color: var(--color-linen-base);
  font-weight: var(--font-semibold);
  color: var(--color-charcoal);
}

.size-chart-table tr:hover {
  background-color: rgba(250, 246, 242, 0.5);
}

/* ===== Printable Receipt ===== */
.receipt {
  display: none;
  background-color: white;
  padding: var(--spacing-xl);
  max-width: 600px;
  margin: var(--spacing-xl) auto;
  border: 2px dashed var(--color-border-medium);
}

.receipt.visible {
  display: block;
}

.receipt-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.receipt-details {
  margin-bottom: var(--spacing-lg);
}

.receipt-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px dashed var(--color-border-light);
}

.receipt-total {
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 2px solid var(--color-charcoal);
}

@media print {
  body * {
    visibility: hidden;
  }
  
  .receipt,
  .receipt * {
    visibility: visible;
  }
  
  .receipt {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
  
  .no-print {
    display: none !important;
  }
}

/* ===== Contrast Toggle ===== */
.contrast-toggle {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-charcoal);
  color: var(--color-linen-base);
  border: 2px solid var(--color-border-medium);
  cursor: pointer;
  box-shadow: var(--shadow-card-hover);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--easing-default);
}

.contrast-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-modal);
}

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

/* ===== Categories Overview ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  cursor: pointer;
}

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

.category-card:hover .category-card-image {
  transform: scale(1.1);
}

.category-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(66, 63, 62, 0.9), transparent);
  padding: var(--spacing-lg);
  color: white;
}

.category-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: white;
}

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

@media (max-width: 640px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Page Header (Category Pages) ===== */
.page-header {
  background-color: var(--color-linen-base);
  padding: var(--spacing-xxxl) 0 var(--spacing-xxl);
  text-align: center;
  border-bottom: 1px dashed var(--color-border-light);
}

.page-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-md);
}

.page-description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ===== Article Card ===== */
.article-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.article-card .card-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Utility Classes ===== */
.text-center {
  text-align: center;
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.hidden {
  display: none;
}

.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;
}