/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #FFFFFF;
    --color-ink: #101349;
    --color-primary: #2954E7;
    --color-accent-1: #7E5AF2;
    --color-accent-2: #3ECCF8;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Spacing */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-7: 2rem;     /* 32px */
    --space-8: 2.5rem;   /* 40px */
    --space-9: 3rem;     /* 48px */
    --space-10: 4rem;    /* 64px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    
    /* Typography */
    --font-family: 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    --font-size-6xl: 3.75rem;   /* 60px */
    
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Border */
    --border-radius: 0.375rem; /* 6px */
    --border-radius-lg: 0.5rem; /* 8px */
    --border-radius-xl: 0.75rem; /* 12px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --duration-150: 150ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--space-6);
  }
  
  /* Reset */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }
  
  body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-ink);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Skip Link */
  .skip-link {
    position: absolute;
    top: -40px;
    right: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: top var(--duration-150);
  }
  
  .skip-link:focus {
    top: 6px;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-ink);
  }
  
  h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -0.025em;
  }
  
  h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.025em;
  }
  
  h3 {
    font-size: var(--font-size-2xl);
  }
  
  h4 {
    font-size: var(--font-size-xl);
  }
  
  p {
    line-height: var(--line-height-relaxed);
  }
  
  a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-150);
  }
  
  a:hover {
    color: var(--color-accent-1);
  }
  
  /* Layout */
  .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-inline: var(--container-padding);
  }
  
  .section {
    padding-block: var(--space-16);
  }
  
  /* Grid System */
  .grid {
    display: grid;
  }
  
  .grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  
  .gap-4 { gap: var(--space-4); }
  .gap-6 { gap: var(--space-6); }
  .gap-8 { gap: var(--space-8); }
  
  /* Spacing Utilities */
  .stack > * + * {
    margin-block-start: var(--space-4);
  }
  
  .stack-2 > * + * {
    margin-block-start: var(--space-2);
  }
  
  .stack-6 > * + * {
    margin-block-start: var(--space-6);
  }
  
  .stack-8 > * + * {
    margin-block-start: var(--space-8);
  }
  
  /* Components */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border: 1px solid transparent;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--duration-150);
    min-height: 44px; /* Accessibility */
    line-height: 1;
  }
  
  .btn--primary {
    background-color: var(--color-primary);
    color: white;
  }
  
  .btn--primary:hover {
    background-color: var(--color-accent-1);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn--secondary {
    background-color: var(--color-gray-100);
    color: var(--color-ink);
  }
  
  .btn--secondary:hover {
    background-color: var(--color-gray-200);
    color: var(--color-ink);
  }
  
  .btn--outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
  }
  
  .btn--outline:hover {
    background-color: var(--color-primary);
    color: white;
  }
  
  .chip {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
  }
  
  .card {
    background-color: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--duration-300);
  }
  
  .card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }
  
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 100;
    transition: box-shadow var(--duration-300);
  }
  
  .header.scrolled {
    box-shadow: var(--shadow);
  }
  
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
  }
  
  .nav__logo svg {
    height: 40px;
    width: auto;
  }
  
  .nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .nav__link {
    font-weight: 500;
    color: var(--color-ink);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    transition: all var(--duration-150);
  }
  
  .nav__link:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
  }
  
  .nav__link--cta {
    background-color: var(--color-primary);
    color: white;
  }
  
  .nav__link--cta:hover {
    background-color: var(--color-accent-1);
    color: white;
  }
  
  .nav__toggle {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--border-radius);
    transition: background-color var(--duration-150);
  }
  
  .nav__toggle:hover {
    background-color: var(--color-gray-100);
  }
  
  .nav__toggle-line {
    width: 24px;
    height: 3px;
    background-color: var(--color-ink);
    transition: all var(--duration-300);
    border-radius: 2px;
  }
  
  .nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  /* Hero */
  .hero {
    padding-block: var(--space-16);
    margin-block-start: 80px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-gray-50) 100%);
    position: relative;
    overflow: hidden;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(62, 204, 248, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 40% 40%, rgba(41, 84, 231, 0.05) 0%, transparent 50%);
    pointer-events: none;
  }
  
  .hero__content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  
  .hero__title {
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease-out;
  }
  
  .hero__title-accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.8s ease-out 0.2s both;
  }
  
  .hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
  }
  
  .hero__link {
    font-weight: 500;
    color: var(--color-gray-600);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all var(--duration-150);
  }
  
  .hero__link:hover {
    color: var(--color-primary);
    text-decoration-color: var(--color-primary);
  }
  
  /* About */
  .about__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
    align-items: start;
  }
  
  .section__title {
    margin-bottom: var(--space-8);
  }
  
  .prose > * + * {
    margin-block-start: var(--space-4);
  }
  
  .prose p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
  }
  
  .about__stats {
    display: grid;
    gap: var(--space-6);
  }
  
  .stat-card {
    text-align: center;
    padding: var(--space-6);
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
  }
  
  .stat-card__number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
  }
  
  .stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
  }
  
  /* Programs */
  .programs__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
  }
  
  .program-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--duration-300);
  }
  
  .program-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }
  
  .program-card__title {
    margin-bottom: var(--space-4);
    color: var(--color-ink);
  }
  
  .program-card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
  }
  
  .program-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
  }
  
  /* Events */
  .events__list {
    display: grid;
    gap: var(--space-6);
  }
  
  .event-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-6);
    align-items: center;
    padding: var(--space-6);
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--duration-300);
  }
  
  .event-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  
  .event-card__date {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    min-width: 80px;
  }
  
  .event-card__day {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
  }
  
  .event-card__month {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
  }
  
  .event-card__title {
    margin-bottom: var(--space-2);
  }
  
  .event-card__details {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
  }
  
  /* Articles */
  .articles__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-8);
  }
  
  .article-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--duration-300);
  }
  
  .article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }
  
  .article-card--featured {
    grid-row: span 2;
  }
  
  .article-card__image {
    aspect-ratio: 16/9;
    background: var(--color-gray-100);
    overflow: hidden;
  }
  
  .article-card--featured .article-card__image {
    aspect-ratio: 16/10;
  }
  
  .placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
    color: var(--color-gray-500);
    font-weight: 500;
  }
  
  .article-card__content {
    padding: var(--space-6);
  }
  
  .article-card--featured .article-card__content {
    padding: var(--space-8);
  }
  
  .article-card__title {
    margin-bottom: var(--space-3);
    line-height: var(--line-height-snug);
  }
  
  .article-card__excerpt {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
  }
  
  .article-card__link {
    font-weight: 500;
    color: var(--color-primary);
  }
  
  .article-card__link:hover {
    text-decoration: underline;
  }
  
  .articles__secondary {
    display: grid;
    gap: var(--space-6);
  }
  
  .articles__secondary .article-card__image {
    aspect-ratio: 3/2;
  }
  
  .articles__secondary .article-card__content {
    padding: var(--space-4);
  }
  
  /* Podcast */
  .podcast__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
  }
  
  .podcast-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
  }
  
  .podcast-card--featured {
    display: grid;
    grid-template-columns: 1fr 2fr;
  }
  
  .podcast-card__image {
    aspect-ratio: 1;
    background: var(--color-gray-100);
  }
  
  .podcast-card--featured .podcast-card__image {
    aspect-ratio: 1;
  }
  
  .podcast-card__content {
    padding: var(--space-8);
  }
  
  .podcast-card__title {
    margin-bottom: var(--space-4);
  }
  
  .podcast-card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
  }
  
  .podcast-card__meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
  }
  
  .podcast__episodes {
    display: grid;
    gap: var(--space-4);
  }
  
  .episode-item {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: var(--space-4);
    padding: var(--space-4);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-150);
  }
  
  .episode-item:hover {
    box-shadow: var(--shadow);
  }
  
  .episode-item__title {
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: var(--line-height-snug);
  }
  
  .episode-item__duration {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    white-space: nowrap;
  }
  
  /* Newsletter */
  .newsletter {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-1));
    color: white;
  }
  
  .newsletter__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
  }
  
  .newsletter__title {
    color: white;
    margin-bottom: var(--space-4);
  }
  
  .newsletter__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    opacity: 0.9;
  }
  
  .newsletter__form {
    display: grid;
    gap: var(--space-4);
    max-width: 400px;
    margin: 0 auto;
  }
  
  .form-group {
    position: relative;
  }
  
  .form-group input {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    background: white;
    color: var(--color-ink);
    transition: all var(--duration-150);
  }
  
  .form-group input:focus {
    outline: none;
    border-color: var(--color-accent-2);
    box-shadow: 0 0 0 4px rgba(62, 204, 248, 0.1);
  }
  
  .form-group input::placeholder {
    color: var(--color-gray-400);
    font-family: 'IBM Plex Sans Arabic', sans-serif;
  }
  
  .newsletter__form .btn {
    margin-top: var(--space-4);
    background: white;
    color: var(--color-primary);
    font-family: 'IBM Plex Sans Arabic', sans-serif;
  }
  
  .newsletter__form .btn:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
  }
  
  /* Footer */
  .footer {
    background: var(--color-gray-900);
    color: white;
    padding-block: var(--space-12);
  }
  
  .footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
  }
  
  .footer__brand svg {
    margin-bottom: var(--space-4);
  }
  
  .footer__description {
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
  }
  
  .footer__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    color: white;
  }
  
  .footer__list {
    list-style: none;
    display: grid;
    gap: var(--space-3);
  }
  
  .footer__list a {
    color: var(--color-gray-400);
    transition: color var(--duration-150);
  }
  
  .footer__list a:hover {
    color: white;
  }
  
  .footer__contact p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
  }
  
  .footer__social {
    display: flex;
    gap: var(--space-4);
  }
  
  .footer__social a {
    color: var(--color-gray-400);
    transition: color var(--duration-150);
  }
  
  .footer__social a:hover {
    color: var(--color-accent-2);
  }
  
  .footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-700);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
  }
  
  .footer__hashtag {
    color: var(--color-accent-2);
    font-weight: 500;
  }
  
  /* Toast */
  .toast {
    position: fixed;
    top: 100px;
    right: var(--space-6);
    background: var(--color-primary);
    color: white;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--duration-300);
    z-index: 1000;
  }
  
  .toast.show {
    transform: translateX(0);
    opacity: 1;
  }
  
  .toast__content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }
  
  .toast__icon {
    flex-shrink: 0;
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
  }
  
  .fade-in-up.in-view {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Responsive Design */
  @media (max-width: 1199px) {
    .container {
      max-width: 992px;
    }
    
    .about__grid,
    .articles__grid,
    .podcast__content {
      grid-template-columns: 1fr;
      gap: var(--space-8);
    }
    
    .footer__grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  
  @media (max-width: 991px) {
    .container {
      max-width: 768px;
    }
    
    :root {
      --font-size-5xl: 2.5rem;
      --font-size-4xl: 2rem;
    }
    
    .nav__links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: white;
      border-top: 1px solid var(--color-gray-200);
      padding: var(--space-6);
      box-shadow: var(--shadow-lg);
      flex-direction: column;
      align-items: stretch;
      gap: var(--space-4);
    }
    
    .nav__links.open {
      display: flex;
      animation: slideDown 0.3s ease-out;
    }
    
    .nav__toggle {
      display: flex;
    }
    
    .hero__actions {
      flex-direction: column;
      align-items: stretch;
      gap: var(--space-4);
    }
    
    .programs__grid {
      grid-template-columns: 1fr;
    }
    
    .event-card {
      grid-template-columns: auto 1fr;
      grid-template-rows: auto auto;
      gap: var(--space-4);
    }
    
    .event-card .btn {
      grid-column: 1 / -1;
      justify-self: start;
    }
    
    .podcast-card--featured {
      grid-template-columns: 1fr;
    }
    
    .footer__grid {
      grid-template-columns: 1fr;
      gap: var(--space-8);
    }
    
    .footer__bottom {
      flex-direction: column;
      gap: var(--space-4);
      text-align: center;
    }
  }
  
  @media (max-width: 767px) {
    .container {
      --container-padding: var(--space-4);
    }
    
    :root {
      --font-size-5xl: 2rem;
      --font-size-4xl: 1.75rem;
      --font-size-3xl: 1.5rem;
    }
    
    .section {
      padding-block: var(--space-12);
    }
    
    .hero {
      padding-block: var(--space-12);
      text-align: center;
    }
    
    .hero__actions {
      gap: var(--space-3);
    }
    
    .about__stats {
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: var(--space-4);
    }
    
    .stat-card {
      padding: var(--space-4);
    }
    
    .stat-card__number {
      font-size: var(--font-size-3xl);
    }
    
    .programs__grid {
      gap: var(--space-6);
    }
    
    .program-card,
    .article-card__content,
    .podcast-card__content {
      padding: var(--space-6);
    }
    
    .event-card {
      padding: var(--space-4);
      grid-template-columns: 1fr;
      text-align: center;
    }
    
    .event-card__date {
      justify-self: center;
      margin-bottom: var(--space-3);
    }
    
    .articles__secondary {
      gap: var(--space-4);
    }
    
    .newsletter__form {
      gap: var(--space-3);
    }
    
    .toast {
      right: var(--space-4);
      left: var(--space-4);
      transform: translateY(-20px);
      opacity: 0;
    }
    
    .toast.show {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Print Styles */
  @media print {
    .header,
    .nav__toggle,
    .btn,
    .toast {
      display: none !important;
    }
    
    .hero {
      margin-top: 0;
    }
    
    body {
      font-size: 12pt;
      line-height: 1.4;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    
    .section {
      padding-block: 1rem;
      page-break-inside: avoid;
    }
    
    .card,
    .program-card,
    .event-card,
    .article-card {
      box-shadow: none;
      border: 1px solid #ddd;
      page-break-inside: avoid;
    }
  }
  
  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    
    .hero::before {
      display: none;
    }
  }
  
  /* High Contrast Mode */
  @media (prefers-contrast: high) {
    :root {
      --color-bg: #FFFFFF;
      --color-ink: #000000;
      --color-primary: #0000FF;
      --color-gray-600: #333333;
      --color-gray-400: #666666;
    }
    
    .btn--primary {
      border: 2px solid;
    }
    
    .card,
    .program-card,
    .event-card,
    .article-card {
      border: 2px solid var(--color-ink);
    }
  }