/* ============================================
   Faerly Design System — Global Styles v2.0
   ============================================ */

/* ---------- 1. CSS Custom Properties ---------- */
:root {
  /* Primary Colors */
  --color-primary: #248f68;
  --color-primary-dark: #1a6b4e;
  --color-primary-light: #e8f5f0;

  /* Neutral Colors */
  --color-text: #1a1a1a;
  --color-text-secondary: #515154;
  --color-text-muted: #8a8a8e;
  --color-white: #ffffff;

  /* Background Colors */
  --color-bg: #FAF7F2;
  --color-bg-warm: #f5f0e8;
  --color-bg-dark: #1a1a1a;
  --color-border: #e8e8e8;
  --color-border-light: #f0ebe3;

  /* Semantic Colors */
  --color-success: #248f68;
  --color-warning: #FF5C5C;
  --color-star: #FFC107;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #248f68 0%, #1a6b4e 100%);
  --gradient-dark: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(26,26,26,0.7) 100%);

  /* Typography */
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --text-hero: clamp(40px, 9vw, 72px);
  --text-h1: clamp(32px, 4vw, 48px);
  --text-h2: clamp(28px, 3.5vw, 40px);
  --text-h3: 24px;
  --text-h4: 18px;
  --text-body: 16px;
  --text-body-sm: 14px;
  --text-caption: 12px;
  --text-btn: 14px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 100px;

  /* Container */
  --container-max: 1200px;
  --container-padding: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 26, 26, 0.1);
  --shadow-lg: 0 8px 32px rgba(26, 26, 26, 0.12);
  --shadow-xl: 0 12px 48px rgba(26, 26, 26, 0.15);
  --shadow-primary: 0 8px 24px rgba(36, 143, 104, 0.25);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slower: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 1000;
  --z-nav: 9999;
  --z-modal: 10000;
  --z-toast: 10001;

  /* Legacy Aliases (for backward compatibility during migration) */
  --primary: var(--color-primary);
  --primary-light: #2eb886;
  --primary-dark: var(--color-primary-dark);
  --secondary: var(--color-warning);
  --text: var(--color-text);
  --text-light: var(--color-text-secondary);
  --cream: var(--color-bg);
  --cream-dark: var(--color-bg-warm);
  --accent: var(--color-primary);
  --accent-hover: var(--color-primary-dark);
  --cta-bg: var(--color-text);
  --cta-text: var(--color-white);
  --border: var(--color-border);
  --white: var(--color-white);
  --bg: var(--color-bg);
  --bg-warm: var(--color-bg-warm);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-secondary);
  --faerly-green: var(--color-primary);
  --faerly-pink: var(--color-warning);
  --faerly-bg: var(--color-bg);
  --faerly-text: var(--color-text);
  --faerly-text-light: var(--color-text-secondary);
  --gradient: var(--gradient-primary);
  --gradient-accent: linear-gradient(135deg, #FF5C5C 0%, #991b1b 100%);
}

/* ---------- 2. Base Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100vw;
}

/* ---------- 3. Layout Utilities ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- 4. Button System ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 16px 32px;
  border-radius: 4px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-btn);
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-warm);
  border-color: var(--color-text-secondary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-text);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  padding: 18px 36px;
  font-size: 15px;
}

/* ---------- 5. Section Tag (Eyebrow) ---------- */
.section-tag {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-2) 0;
  font-size: var(--text-caption);
  font-weight: 500;
  margin-bottom: var(--space-4);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--color-primary);
}

.section-header.light .section-tag,
.section-tag.light {
  color: var(--color-white);
  border-bottom-color: rgba(250, 247, 242, 0.5);
}

/* ---------- 6. Gradient Text ---------- */
.gradient-text {
  color: var(--color-primary);
}

/* ---------- 7. Animation Utilities ---------- */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s forwards;
}

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

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ---------- 8. 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;
  }
  .animate-in {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 9. Card Base Styles ---------- */
.card {
  background: var(--color-white);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

/* ---------- 10. Dark Section Utilities ---------- */
.dark-section {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.dark-section .section-tag {
  color: var(--color-white);
  border-bottom-color: rgba(250, 247, 242, 0.5);
}
