:root {
  --red: #c81e1e;
  --dark-red: #a11212;
  --gold: #f2b90c;
  --orange: #f07d1c;
  --navy: #132a6e;
  --cream: #fffdf5;
  --text: #222222;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Noto Sans Devanagari", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--cream) 0%, #fff6df 100%);
  color: var(--text);
}

.site-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  background: var(--cream);
  border-bottom: 4px solid var(--gold);
}

.logo { width: 70px; height: 70px; object-fit: contain; }

.header-text h1 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--red);
}

.tagline {
  margin: 2px 0;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
}

.reg-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--dark-red);
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.container {
  display: flex;
  justify-content: center;
  padding: 30px 16px 60px;
}

.donate-card {
  background: #ffffff;
  max-width: 460px;
  width: 100%;
  border: 2px solid var(--gold);
  border-radius: 14px;
  padding: 26px 24px 30px;
  box-shadow: 0 6px 20px rgba(200, 30, 30, 0.08);
}

.donate-card h2 {
  color: var(--red);
  margin-top: 0;
  text-align: center;
}

.sub {
  text-align: center;
  color: #555;
  font-size: 0.9rem;
  margin-top: -6px;
}

.amount-quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 16px 0 6px;
}

.amt-btn {
  background: #fff3d6;
  border: 1px solid var(--gold);
  color: var(--dark-red);
  font-weight: 700;
  padding: 8px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.15s;
}

.amt-btn:hover, .amt-btn.active {
  background: var(--gold);
  color: #fff;
}

label {
  display: block;
  margin: 14px 0 4px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: var(--orange);
}

.pay-btn {
  width: 100%;
  margin-top: 22px;
  padding: 13px 0;
  background: linear-gradient(90deg, var(--red), var(--dark-red));
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.15s;
}

.pay-btn:hover { filter: brightness(1.08); }
.pay-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.form-msg {
  text-align: center;
  min-height: 20px;
  margin-top: 10px;
  font-size: 0.9rem;
}

.form-msg.error { color: var(--red); }
.form-msg.success { color: #1a7f37; }

.secure-note {
  text-align: center;
  font-size: 0.8rem;
  color: #777;
  margin-top: 18px;
}

.site-footer {
  text-align: center;
  padding: 14px;
  background: var(--gold);
  color: var(--dark-red);
  font-weight: 700;
  font-size: 0.85rem;
}