/* ============================================
   MAMAFORALL Empowerment Foundation
   Design System - Brand Tokens + Components
   ============================================ */

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

/* --- Brand Tokens --- */
:root {
  /* Colors */
  --black: #1A1D21;
  --amber: #F2A03D;
  --red: #C8341B;
  --terracotta: #A0522D;
  --cream: #FFFBF5;
  --warm-gray: #6B6357;
  --warm-gray-light: #E8E4DE;
  --warm-gray-dark: #4A443D;

  /* Semantic */
  --bg: var(--cream);
  --bg-alt: #FFF6EC;
  --text: var(--black);
  --text-muted: var(--warm-gray);
  --heading: var(--black);
  --accent: var(--red);
  --accent-secondary: var(--amber);
  --border: rgba(107, 99, 87, 0.18);
  --card-bg: #FFFFFF;
  --footer-bg: var(--black);
  --header-bg: rgba(255, 251, 245, 0.92);

  /* Typography */
  --font-head: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 29, 33, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 29, 33, 0.1);
  --shadow-lg: 0 12px 40px rgba(26, 29, 33, 0.14);

  /* Container */
  --container: 1200px;
  --container-narrow: 800px;

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

/* --- Base Typography --- */
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--heading);
  line-height: 1.2;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { max-width: 68ch; }
a { color: var(--red); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--terracotta); }

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

ul, ol { padding-left: 1.25rem; }

/* --- Accessibility --- */
:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.skip-link {
  position: absolute; top: -100px; left: 0;
  background: var(--black); color: var(--cream);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000; border-radius: 0 0 var(--radius-sm) 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; color: var(--cream); }

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

/* --- Layout Utilities --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-md); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-md); }
.section { padding: var(--space-2xl) 0; }
.section-sm { padding: var(--space-xl) 0; }
.section-bg-alt { background: var(--bg-alt); }
.section-dark { background: var(--black); color: var(--cream); }
.section-dark h2, .section-dark h3 { color: var(--cream); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 600; font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer; text-align: center;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap; text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--red); color: #fff;
  box-shadow: 0 2px 8px rgba(200, 52, 27, 0.25);
}
.btn-primary:hover { background: #a52a16; color: #fff; box-shadow: 0 4px 16px rgba(200, 52, 27, 0.35); }
.btn-secondary {
  background: transparent; color: var(--amber);
  border-color: var(--amber);
}
.btn-secondary:hover { background: var(--amber); color: var(--black); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-white {
  background: #fff; color: var(--red);
}
.btn-white:hover { background: var(--cream); color: var(--red); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

/* --- Header / Nav --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(255, 251, 245, 0.98);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto; height: 100%;
  padding: 0 var(--space-md);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-md);
}
.header-logo { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.header-logo img { height: 40px; width: auto; }
.header-logo-text { display: flex; flex-direction: column; line-height: 1; }
.header-logo-name { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--black); letter-spacing: 0.02em; }
.header-logo-sub { font-size: 0.65rem; color: var(--terracotta); font-weight: 500; }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  font-family: var(--font-head);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text); padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}
.main-nav a:hover { background: var(--warm-gray-light); color: var(--black); }
.main-nav a.active { color: var(--red); font-weight: 600; }

.header-cta { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.header-donate {
  background: var(--red); color: #fff;
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  padding: 0.6rem 1.4rem; border-radius: var(--radius-pill);
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none; white-space: nowrap;
}
.header-donate:hover { background: #a52a16; color: #fff; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 3px;
  background: var(--black); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: var(--header-h); right: -100%;
  width: 280px; max-width: 80vw; height: calc(100vh - var(--header-h));
  background: var(--cream); box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  z-index: 999; transition: right 0.3s;
  padding: var(--space-md); overflow-y: auto;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
  font-family: var(--font-head); font-size: 1rem; font-weight: 500;
  color: var(--text); padding: 0.75rem 1rem;
  border-radius: var(--radius-sm); transition: background 0.2s;
}
.mobile-drawer a:hover { background: var(--warm-gray-light); }
.mobile-drawer .header-donate { margin-top: var(--space-sm); text-align: center; }

/* --- Footer --- */
.site-footer {
  background: var(--black); color: rgba(255, 251, 245, 0.75);
  padding: var(--space-2xl) 0 var(--space-md);
}
.site-footer a { color: rgba(255, 251, 245, 0.75); }
.site-footer a:hover { color: var(--amber); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  max-width: var(--container); margin: 0 auto;
  padding: 0 var(--space-md);
}
.footer-brand img { height: 48px; margin-bottom: var(--space-sm); }
.footer-brand p { font-size: 0.875rem; color: rgba(255, 251, 245, 0.6); max-width: 32ch; }
.footer-col h4 {
  color: var(--cream); font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { font-size: 0.875rem; }
.footer-contact p { font-size: 0.875rem; margin-bottom: 0.5rem; }
.footer-social { display: flex; gap: 0.75rem; margin-top: var(--space-sm); }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.footer-social a:hover { background: var(--amber); }
.footer-social svg { width: 18px; height: 18px; fill: var(--cream); }
.footer-newsletter input {
  width: 100%; padding: 0.6rem 0.8rem;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm); color: var(--cream); font-size: 0.875rem;
  margin-bottom: 0.5rem;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter button {
  width: 100%; padding: 0.6rem; background: var(--red); color: #fff;
  border: none; border-radius: var(--radius-sm); font-family: var(--font-head);
  font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: background 0.2s;
}
.footer-newsletter button:hover { background: #a52a16; }
.footer-bottom {
  max-width: var(--container); margin: var(--space-lg) auto 0;
  padding: var(--space-md) var(--space-md) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-sm);
  font-size: 0.8rem; color: rgba(255,251,245,0.5);
}
.footer-bottom a { font-size: 0.8rem; }

/* --- Card Components --- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--border);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card-body { padding: var(--space-md); }
.card-body h3 { margin-bottom: 0.5rem; }
.card-body p { color: var(--text-muted); font-size: 0.925rem; margin-bottom: var(--space-sm); }
.card-link {
  font-family: var(--font-head); font-weight: 600; font-size: 0.875rem;
  color: var(--red); display: inline-flex; align-items: center; gap: 0.3rem;
}
.card-link::after { content: '\2192'; transition: transform 0.2s; }
.card-link:hover { color: var(--terracotta); }
.card-link:hover::after { transform: translateX(4px); }

/* --- Stat Block --- */
.stat-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.stat-item { text-align: center; padding: var(--space-md); }
.stat-number {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--red); line-height: 1;
}
.stat-label {
  font-size: 0.875rem; color: var(--text-muted);
  margin-top: 0.5rem; font-weight: 500;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--red);
  color: #fff;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-radius: var(--radius-lg);
  max-width: var(--container);
  margin: var(--space-xl) auto;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-sm); }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0 auto var(--space-md); }

/* --- Section Eyebrow (used sparingly) --- */
.eyebrow {
  font-family: var(--font-head);
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

/* --- Animations --- */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }
}

/* --- Form Elements --- */
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block; font-family: var(--font-head);
  font-weight: 500; font-size: 0.875rem;
  margin-bottom: 0.4rem; color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem;
  background: #fff; color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 160, 61, 0.15);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error {
  font-size: 0.8rem; color: var(--red); margin-top: 0.3rem;
  display: none;
}
.form-error.show { display: block; }
.form-success {
  background: #e8f5e9; border: 1px solid #81c784;
  border-radius: var(--radius-sm); padding: var(--space-sm) var(--space-md);
  color: #2e7d32; font-size: 0.925rem; margin-bottom: var(--space-md);
  display: none;
}
.form-success.show { display: block; }

/* --- Responsive: Tablet --- */
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-cta .header-donate { display: none; }
  .nav-toggle { display: block; }
  .section { padding: var(--space-xl) 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stat-band { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
  .header-logo-text { display: none; }
  .stat-band { grid-template-columns: 1fr; }
  .cta-banner { padding: var(--space-lg) var(--space-sm); margin: var(--space-md); }
}