/* =========================================================
   HopeReach Foundation — Main Stylesheet
   Font: Onest (Google Fonts) | No external frameworks
   ========================================================= */

/* --- Custom Properties --- */
:root {
  --green-50:  #f1f8f2;
  --green-100: #d4edda;
  --green-200: #a5d6a7;
  --green-400: #4caf50;
  --green-600: #388e3c;
  --green-700: #2e7d32;
  --green-800: #1b5e20;
  --green-900: #0d3b18;

  --orange-50:  #fff3e0;
  --orange-400: #ffa726;
  --orange-500: #f57c00;
  --orange-600: #e65100;

  --gray-50:  #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  --primary:    var(--green-700);
  --primary-h:  var(--green-600);
  --accent:     var(--orange-500);
  --accent-h:   var(--orange-600);
  --text:       var(--gray-900);
  --text-muted: var(--gray-600);
  --bg:         #ffffff;
  --bg-subtle:  var(--gray-50);
  --border:     var(--gray-200);
  --radius:     10px;
  --radius-lg:  18px;
  --shadow-sm:  0 1px 4px rgba(0,0,0,.06);
  --shadow:     0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12);
  --header-h:   68px;
  --transition: .22s ease;
  --font:       'Onest', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }

/* --- Layout --- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section    { padding: 88px 0; }
.section-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }

/* --- Typography --- */
h1,h2,h3,h4,h5 { line-height: 1.22; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.35rem); }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: .95rem; font-weight: 600; letter-spacing: 0; }
p  { color: var(--text-muted); line-height: 1.7; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-heading { margin-bottom: 14px; color: var(--text); }
.section-intro { max-width: 560px; margin: 0 auto 48px; font-size: 1.03rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .93rem;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform .12s;
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: scale(.975); }
.btn-sm  { padding: 9px 20px; font-size: .85rem; border-radius: 7px; }
.btn-lg  { padding: 15px 34px; font-size: 1rem; border-radius: 10px; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); box-shadow: 0 4px 18px rgba(46,125,50,.28); }

.btn-accent  { background: var(--accent); color: #fff; }
.btn-accent:hover  { background: var(--accent-h); box-shadow: 0 4px 18px rgba(245,124,0,.28); }

.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); }

.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--green-50); }

/* --- Nav backdrop (mobile) --- */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 898;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-800);
  letter-spacing: -0.02em;
}
.logo-light .logo-text { color: #fff; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav-links a {
  padding: 7px 14px;
  border-radius: 7px;
  font-weight: 500;
  font-size: .9rem;
  color: var(--gray-700);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--primary); background: var(--green-50); }

.nav-mobile-donate { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 7px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform .28s ease, opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(140deg, var(--green-900) 0%, var(--green-800) 45%, #2d6a2e 100%);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 72% 18%, rgba(255,255,255,.07) 0%, transparent 48%),
    radial-gradient(circle at 8% 82%, rgba(245,124,0,.14) 0%, transparent 38%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  width: 100%;
}
.hero-content { position: relative; z-index: 1; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--green-200);
  margin-bottom: 22px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange-400);
  border-radius: 2px;
  flex-shrink: 0;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { color: var(--orange-400); font-style: normal; }
.hero-desc { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}
.hero-card-stack {
  position: relative;
  width: 380px;
  height: 440px;
}
.hero-card {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.15);
}
.hero-card-main {
  width: 300px;
  height: 360px;
  top: 40px;
  left: 40px;
}
.hero-card-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}
.hero-card-main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,59,24,.85) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.hero-card-main-overlay strong { color: #fff; font-size: 1.6rem; display: block; line-height: 1; }
.hero-card-main-overlay p { color: rgba(255,255,255,.8); font-size: .88rem; margin-top: 4px; }
.hero-card-stat {
  width: 148px;
  padding: 18px 20px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
}
.hero-card-stat:nth-child(2) { top: 0; right: 0; }
.hero-card-stat:nth-child(3) { bottom: 0; left: 0; }
.hero-card-stat .stat-num { font-size: 1.5rem; font-weight: 700; color: #fff; letter-spacing: -0.03em; }
.hero-card-stat .stat-lbl { font-size: .75rem; color: rgba(255,255,255,.65); margin-top: 2px; }

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--bg);
  padding: 52px 0;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 8px 24px;
  border-left: 1px solid var(--border);
}
.stat-item:first-child { border-left: none; }
.stat-number {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}
.stat-label {
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Program Cards --- */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.program-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.program-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-color, var(--primary));
  opacity: 0;
  transition: opacity var(--transition);
}
.program-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.program-card:hover::before { opacity: 1; }

.program-icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--icon-bg, var(--green-50));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--card-color, var(--primary));
  flex-shrink: 0;
}
.program-card h3 { margin-bottom: 10px; font-size: 1.08rem; }
.program-card p  { font-size: .9rem; margin-bottom: 20px; }
.program-link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--transition);
}
.program-link:hover { gap: 9px; }

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-img-badge .num { font-size: 2rem; font-weight: 700; display: block; letter-spacing: -0.04em; }
.about-img-badge .lbl { font-size: .72rem; font-weight: 600; letter-spacing: .06em; opacity: .9; }
.about-content .checklist { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 14px; }
.checklist-item { display: flex; align-items: flex-start; gap: 12px; }
.checklist-item .check {
  width: 22px; height: 22px;
  background: var(--green-50);
  border: 1.5px solid var(--green-200);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}
.checklist-item p { color: var(--gray-700); font-size: .93rem; }

/* --- Causes --- */
.causes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cause-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: box-shadow var(--transition), transform var(--transition);
}
.cause-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cause-thumb {
  height: 196px;
  position: relative;
  overflow: hidden;
  background: var(--green-100);
}
.cause-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.cause-card:hover .cause-thumb img { transform: scale(1.04); }
.cause-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.cause-body { padding: 22px 24px 24px; }
.cause-body h3 { font-size: 1rem; margin-bottom: 8px; }
.cause-body p  { font-size: .87rem; margin-bottom: 16px; }
.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--green-400));
  border-radius: 6px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: .77rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.progress-meta strong { color: var(--primary); font-weight: 600; }

/* --- Testimonials --- */
.testimonials { background: var(--bg-subtle); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border);
}
.quote-mark {
  font-size: 3.5rem;
  line-height: .6;
  color: var(--green-100);
  font-family: Georgia, serif;
  margin-bottom: 10px;
  display: block;
  font-weight: 700;
}
.testimonial-card blockquote {
  font-size: .91rem;
  color: var(--gray-700);
  margin-bottom: 20px;
  font-style: italic;
  line-height: 1.65;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--green-100);
}
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-avatar.initials {
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem; color: var(--primary);
}
.author-info strong { font-size: .9rem; display: block; color: var(--text); }
.author-info span   { font-size: .77rem; color: var(--text-muted); }
.star-row { display: flex; gap: 2px; margin-bottom: 12px; color: var(--orange-400); font-size: .95rem; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(138deg, var(--green-900), var(--green-700));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 68% 50%, rgba(245,124,0,.16) 0%, transparent 56%);
  pointer-events: none;
}
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p  { color: rgba(255,255,255,.72); margin-bottom: 36px; font-size: 1.02rem; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* --- Newsletter --- */
.newsletter-wrap {
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.newsletter-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}
.newsletter-form input.error { border-color: #e53935; }
.form-msg { font-size: .83rem; margin-top: 8px; }
.form-msg.success { color: var(--primary); }
.form-msg.error   { color: #e53935; }

/* --- Partners --- */
.partners { background: var(--bg-subtle); }
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}
.partner-logo {
  padding: 16px 28px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font-weight: 700;
  font-size: .88rem;
  color: var(--gray-500);
  letter-spacing: .03em;
  transition: color var(--transition), border-color var(--transition);
}
.partner-logo:hover { color: var(--primary); border-color: var(--green-200); }

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(138deg, var(--green-900), var(--green-700));
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 40%, rgba(245,124,0,.12) 0%, transparent 50%);
  pointer-events: none;
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,.72); max-width: 520px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 14px;
}
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .45; }

/* --- Forms --- */
.form-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: .855rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group label span { color: #e53935; margin-left: 2px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}
.form-group input.error,
.form-group textarea.error { border-color: #e53935; }
.form-group .field-error { font-size: .79rem; color: #e53935; margin-top: 5px; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-weight: 500;
  font-size: .92rem;
  margin-bottom: 24px;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 26px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); margin-bottom: 4px; }
.contact-info-item p,
.contact-info-item a { color: var(--gray-800); font-size: .92rem; }
.contact-info-item a:hover { color: var(--primary); }

/* --- Donate Page --- */
.donate-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.amount-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.amount-btn {
  padding: 11px 8px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  font-weight: 600;
  font-size: .9rem;
  text-align: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  min-height: 44px;
}
.amount-btn:hover, .amount-btn.selected {
  border-color: var(--primary);
  background: var(--green-50);
  color: var(--primary);
}
.custom-amount { position: relative; }
.custom-amount .currency {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
}
.custom-amount input { padding-left: 28px; }
.payment-icons { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.payment-icon {
  padding: 5px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--gray-600);
  background: var(--gray-50);
  letter-spacing: .03em;
}
.impact-box {
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.impact-box h3 { margin-bottom: 16px; font-size: .95rem; color: var(--green-800); }
.impact-list { display: flex; flex-direction: column; gap: 12px; }
.impact-item { display: flex; align-items: flex-start; gap: 12px; font-size: .88rem; color: var(--gray-700); }
.impact-item .badge {
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.secure-note {
  display: flex; align-items: center; gap: 7px;
  font-size: .78rem; color: var(--text-muted); margin-top: 12px;
}

/* --- About Page --- */
.mission-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.value-card {
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: box-shadow var(--transition), transform var(--transition);
}
.value-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.value-icon {
  width: 50px; height: 50px;
  border-radius: 13px;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  margin-bottom: 14px;
}
.value-card h4 { margin-bottom: 8px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 16px 22px;
  transition: box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}
.team-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 3px solid var(--green-100);
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h3 { font-size: .98rem; margin-bottom: 4px; }
.team-card p  { font-size: .82rem; }

/* --- Programs Page --- */
.program-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}
.program-detail:last-child { border-bottom: none; }
.program-detail.reverse { direction: rtl; }
.program-detail.reverse > * { direction: ltr; }
.program-detail-img {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.program-detail-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.program-detail:hover .program-detail-img img { transform: scale(1.03); }
.program-detail-body h2 { margin-bottom: 14px; }
.program-detail-body > p { margin-bottom: 20px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tag {
  font-size: .76rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 4px 11px;
  border-radius: 100px;
}

/* --- Footer --- */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,.72);
  padding-top: 72px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-text { color: #fff; }
.footer-desc { font-size: .87rem; color: rgba(255,255,255,.52); margin-top: 14px; margin-bottom: 20px; line-height: 1.72; }
.social-links { display: flex; gap: 8px; }
.social-links a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
  transition: background var(--transition), color var(--transition);
}
.social-links a:hover { background: var(--primary); color: #fff; }
.footer-col h4 { color: #fff; font-size: .8rem; letter-spacing: .07em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .87rem; color: rgba(255,255,255,.52); transition: color var(--transition); }
.footer-col ul a:hover { color: #fff; }
.footer-col address p {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .87rem; color: rgba(255,255,255,.52); margin-bottom: 10px;
}
.footer-col address svg { flex-shrink: 0; margin-top: 2px; opacity: .6; }
.footer-col address a { color: rgba(255,255,255,.68); transition: color var(--transition); }
.footer-col address a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: .79rem; color: rgba(255,255,255,.38); }
.footer-bottom a { color: rgba(255,255,255,.52); }
.footer-bottom a:hover { color: #fff; }

/* --- Back to top --- */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 800;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-h); }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { opacity: 0; }
.fade-up.visible { animation: fadeUp .55s ease forwards; }
.fade-up:nth-child(2) { animation-delay: .08s; }
.fade-up:nth-child(3) { animation-delay: .16s; }
.fade-up:nth-child(4) { animation-delay: .24s; }
.fade-up:nth-child(5) { animation-delay: .32s; }
.fade-up:nth-child(6) { animation-delay: .40s; }

/* ─────────────────────────────────────────────────────────
   RESPONSIVE — 1024px
───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 0; padding: 72px 0 60px; }
  .hero-visual { display: none; }
  .hero-desc { max-width: 560px; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }

  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .causes-grid   { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item  { border-left: none; border-bottom: 1px solid var(--border); padding: 20px 16px; }
  .stat-item:nth-child(odd)  { border-right: 1px solid var(--border); }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4)    { border-bottom: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team-grid   { grid-template-columns: repeat(2, 1fr); }
  .donate-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .newsletter-wrap { grid-template-columns: 1fr; gap: 28px; padding: 36px 40px; }
  .program-detail { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .program-detail.reverse { direction: ltr; }
  .mission-values { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────────────────────────────────────────────
   RESPONSIVE — 768px
───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .section    { padding: 60px 0; }
  .section-sm { padding: 44px 0; }
  .container  { padding: 0 18px; }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }

  /* Mobile nav */
  .hamburger { display: flex; }
  .header-actions { margin-left: auto; }
  .header-actions .btn { display: none; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-top: 2px solid var(--primary);
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    padding: 12px 16px 20px;
    gap: 4px;
    z-index: 901;
    margin-left: 0;
  }
  .nav-links.open {
    display: flex;
    animation: navSlideDown .22s ease forwards;
  }
  @keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-links a {
    padding: 13px 16px;
    font-size: .97rem;
    font-weight: 500;
    border-radius: 9px;
    color: var(--gray-800);
    border-bottom: none;
  }
  .nav-links a:hover, .nav-links a.active {
    background: var(--green-50);
    color: var(--primary);
  }
  .nav-links a.active { font-weight: 600; }

  .nav-mobile-donate {
    margin-top: 8px;
    background: var(--primary) !important;
    color: #fff !important;
    text-align: center;
    font-weight: 600 !important;
    border-radius: 9px !important;
  }
  .nav-mobile-donate:hover { background: var(--primary-h) !important; }

  /* Hero */
  .hero { min-height: auto; }
  .hero-grid { padding: 56px 0 48px; }
  .hero-label { font-size: .72rem; }
  .hero-desc { font-size: .97rem; margin-bottom: 28px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-lg { padding: 13px 24px; font-size: .93rem; }

  /* Stats */
  .stats-bar { padding: 36px 0; }
  .stat-number { font-size: 2rem; }

  /* Grids → single column */
  .programs-grid     { grid-template-columns: 1fr; gap: 16px; }
  .causes-grid       { grid-template-columns: 1fr; gap: 16px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
  .team-grid         { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .mission-values    { grid-template-columns: 1fr; gap: 14px; }
  .footer-grid       { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: 24px 20px; }
  .amount-buttons { grid-template-columns: repeat(2, 1fr); }

  /* Newsletter */
  .newsletter-wrap { padding: 28px 24px; gap: 22px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; }

  /* Page hero */
  .page-hero { padding: 48px 0; }

  /* CTA banner */
  .cta-banner { padding: 60px 0; }
  .cta-actions .btn { width: 100%; max-width: 280px; }

  /* Volunteer CTA in contact */
  .volunteer-cta-inner {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 32px 24px !important;
  }

  /* Program detail */
  .program-detail { padding: 44px 0; gap: 24px; }

  /* Testimonials */
  .quote-mark { font-size: 2.8rem; line-height: .7; margin-bottom: 6px; }
  .testimonial-card { padding: 20px 18px; }

  /* Back to top */
  .back-to-top { bottom: 16px; right: 16px; }
}

/* ─────────────────────────────────────────────────────────
   RESPONSIVE — 480px
───────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item  { padding: 16px 10px; }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-bottom: none; }
  .stat-number { font-size: 1.7rem; }

  .team-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; text-align: center; }

  .footer-bottom .container { flex-direction: column; text-align: center; gap: 6px; }

  .form-card { padding: 20px 16px; }

  .cta-actions { flex-direction: column; align-items: center; }

  .newsletter-wrap { padding: 24px 16px; }
}