/* ===== DonateBD — main stylesheet ===== */
:root {
  --primary: #E0562F;      /* warm coral-orange - CTA/donate color */
  --primary-dark: #C2431F;
  --ink: #1B1B1F;
  --ink-soft: #55565c;
  --paper: #FFFDF9;
  --paper-alt: #FBF3EA;
  --line: #E9E2D8;
  --success: #2E7D32;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(27,27,31,0.08);
  --font-head: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; margin: 0 0 0.5em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo-text { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.main-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; align-items: center; }
.main-nav a { padding: 10px 14px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; color: var(--ink); transition: 0.15s; }
.main-nav a:hover, .main-nav a.active { background: var(--paper-alt); color: var(--primary); }
.btn-nav-donate { background: var(--primary) !important; color: #fff !important; padding: 10px 20px !important; }
.btn-nav-donate:hover { background: var(--primary-dark) !important; color: #fff !important; }

.has-dropdown { position: relative; }
.has-dropdown .dropdown {
  display: none; position: absolute; top: 100%; left: 0; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); min-width: 220px;
  padding: 8px; box-shadow: var(--shadow); list-style: none; margin: 8px 0 0;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li a { display: block; padding: 8px 12px; border-radius: 6px; }

.nav-toggle, .nav-burger { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 28px; border-radius: 999px; font-weight: 700;
  border: none; cursor: pointer; font-size: 1rem; transition: 0.15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 2px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 0.9rem; }
.btn-block { width: 100%; text-align: center; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--paper-alt), var(--paper));
  padding: 70px 0;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero h1 { font-size: 2.8rem; color: var(--ink); }
.hero p.lead { font-size: 1.15rem; }
.hero-image img { border-radius: 16px; box-shadow: var(--shadow); }

/* ---------- Stats ---------- */
.stats-strip { background: var(--ink); color: #fff; padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 20px; }
.stats-grid .stat-number { font-family: var(--font-head); font-size: 2.2rem; color: var(--primary); }
.stats-grid .stat-label { color: #cfcfd4; font-size: 0.95rem; }

/* ---------- Sections ---------- */
.section { padding: 70px 0; }
.section-alt { background: var(--paper-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: 2rem; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.card img { height: 180px; width: 100%; object-fit: cover; }
.card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.15rem; }
.card-body .cat-tag { display: inline-block; background: var(--paper-alt); color: var(--primary); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; letter-spacing: 0.03em; }

.progress-bar { background: var(--line); border-radius: 999px; height: 8px; overflow: hidden; margin: 10px 0 6px; }
.progress-bar span { display: block; height: 100%; background: var(--primary); }
.progress-meta { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 14px; }
.progress-meta strong { color: var(--ink); }

/* ---------- About split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split img { border-radius: 16px; box-shadow: var(--shadow); }

/* ---------- CTA ---------- */
.cta-banner { background: var(--primary); color: #fff; text-align: center; padding: 60px 0; }
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #ffe7dd; }
.cta-banner .btn-outline { border-color: #fff; color: #fff; }
.cta-banner .btn-outline:hover { background: #fff; color: var(--primary); }

/* ---------- Forms (donate) ---------- */
.donate-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 0.92rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 1rem; font-family: inherit; background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.amount-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.amount-options label {
  border: 2px solid var(--line); border-radius: 8px; text-align: center; padding: 12px 6px;
  cursor: pointer; font-weight: 700; font-size: 0.95rem;
}
.amount-options input { display: none; }
.amount-options input:checked + span { color: var(--primary); }
.amount-options label:has(input:checked) { border-color: var(--primary); background: var(--paper-alt); }
.donate-summary { background: var(--paper-alt); border-radius: var(--radius); padding: 22px; }
.donate-summary h4 { margin-bottom: 14px; }

/* ---------- Page content (about/contact/faq) ---------- */
.page-content { max-width: 800px; margin: 0 auto; }
.page-content h2 { margin-top: 1.2em; }

/* ---------- Alerts ---------- */
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-weight: 600; }
.alert-success { background: #e8f5e9; color: var(--success); border: 1px solid #c8e6c9; }
.alert-error { background: #fdecea; color: #b3261e; border: 1px solid #f5c6c2; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #cfcfd4; padding-top: 50px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 30px; }
.footer-inner h3, .footer-inner h4 { color: #fff; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a:hover { color: var(--primary); }
.social-links a { display: inline-block; margin-right: 14px; }
.social-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid #333; text-align: center; padding: 18px 0; font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner, .split, .donate-wrap, .footer-inner { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .stats-grid { grid-template-columns: 1fr 1fr; }
  .nav-burger { display: block; font-size: 1.6rem; cursor: pointer; }
  .main-nav { display: none; width: 100%; order: 3; }
  .nav-toggle:checked ~ .main-nav { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 0; }
  .has-dropdown .dropdown { position: static; box-shadow: none; display: block; border: none; padding-left: 14px; }
  .header-inner { flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .stats-grid, .amount-options { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2rem; }
}