/* ---- Landing Page ---- */
:root {
  --bg: #faf6f0;
  --accent: #c47a3a;
  --accent-dark: #a86228;
  --accent-light: #e8a665;
  --text: #2c1e12;
  --text-light: #8a7560;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'DM Sans',sans-serif; color:var(--text); background:var(--bg); overflow-x:hidden; }
h1,h2,h3 { font-family:'Playfair Display',serif; }

/* Hero */
.hero {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg,#1a120b 0%,#2c1e12 30%,#4a3425 60%,#6b4d35 100%);
  position:relative; overflow:hidden; padding:60px 20px;
}
.hero-bg-pattern {
  position:absolute; inset:0; opacity:.04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-glow-1 {
  position:absolute; width:600px; height:600px; border-radius:50%;
  background:radial-gradient(circle, rgba(196,122,58,.15), transparent 70%);
  top:-200px; right:-100px; animation: float 8s ease-in-out infinite;
}
.hero-glow-2 {
  position:absolute; width:500px; height:500px; border-radius:50%;
  background:radial-gradient(circle, rgba(232,166,101,.1), transparent 70%);
  bottom:-150px; left:-100px; animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-30px); }
}

.hero-inner {
  position:relative; z-index:1; max-width:900px; width:100%;
  display:flex; flex-direction:column; align-items:center; text-align:center;
}

.hero-logo {
  width:80px; height:80px; margin-bottom:28px;
  background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius:24px; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 40px rgba(196,122,58,.3);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 12px 40px rgba(196,122,58,.3); }
  50% { box-shadow: 0 16px 60px rgba(196,122,58,.5); }
}
.hero-logo svg { width:42px; height:42px; }

.hero-tag {
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 18px; border-radius:100px; font-size:13px; font-weight:600;
  background:rgba(196,122,58,.12); color:var(--accent-light);
  border:1px solid rgba(196,122,58,.2); margin-bottom:24px;
  letter-spacing:.3px;
}
.hero-tag svg { width:16px; height:16px; }

.hero-inner h1 {
  font-size:clamp(36px, 6vw, 64px); color:#fff; line-height:1.1;
  margin-bottom:20px; letter-spacing:-1px;
}
.hero-inner h1 span {
  background:linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-inner .subtitle {
  color:rgba(255,255,255,.55); font-size:clamp(15px,2vw,19px);
  line-height:1.7; margin-bottom:48px; max-width:520px;
}

/* Steps */
.steps {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;
  margin-bottom:48px; width:100%; max-width:680px;
}
.step-card {
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.07);
  border-radius:20px; padding:28px 20px; text-align:center;
  backdrop-filter:blur(10px);
  transition: all .3s ease;
}
.step-card:hover {
  background:rgba(255,255,255,.08); border-color:rgba(196,122,58,.2);
  transform:translateY(-4px);
}
.step-icon {
  width:56px; height:56px; border-radius:16px; margin:0 auto 16px;
  display:flex; align-items:center; justify-content:center;
}
.step-card:nth-child(1) .step-icon { background:rgba(196,122,58,.15); }
.step-card:nth-child(2) .step-icon { background:rgba(100,180,130,.15); }
.step-card:nth-child(3) .step-icon { background:rgba(120,140,220,.15); }
.step-icon svg { width:26px; height:26px; }
.step-num {
  font-size:11px; font-weight:700; color:rgba(255,255,255,.3);
  text-transform:uppercase; letter-spacing:1.5px; margin-bottom:8px;
}
.step-title {
  font-family:'Playfair Display',serif; font-size:16px; color:#fff; margin-bottom:6px;
}
.step-desc {
  font-size:13px; color:rgba(255,255,255,.45); line-height:1.5;
}

/* CTA */
.cta-group { display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }
.btn-primary {
  display:inline-flex; align-items:center; gap:10px;
  padding:16px 32px; border-radius:14px; border:none;
  background:linear-gradient(135deg, var(--accent-light), var(--accent));
  color:#fff; font-size:16px; font-weight:700; text-decoration:none;
  font-family:'DM Sans',sans-serif; transition:all .25s;
  box-shadow:0 8px 32px rgba(196,122,58,.35);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 12px 40px rgba(196,122,58,.5);
}
.btn-primary svg { width:20px; height:20px; }
.btn-secondary {
  display:inline-flex; align-items:center; gap:10px;
  padding:16px 32px; border-radius:14px; border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05); color:rgba(255,255,255,.7);
  font-size:16px; font-weight:600; text-decoration:none;
  font-family:'DM Sans',sans-serif; transition:all .25s;
}
.btn-secondary:hover {
  background:rgba(255,255,255,.1); color:#fff;
  border-color:rgba(255,255,255,.2);
}
.btn-secondary svg { width:18px; height:18px; }

/* Features */
.features {
  padding:100px 20px; background:var(--bg);
}
.features-inner {
  max-width:960px; margin:0 auto;
}
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:700; color:var(--accent);
  text-transform:uppercase; letter-spacing:1.5px; margin-bottom:14px;
}
.section-label svg { width:18px; height:18px; }
.features-inner h2 {
  font-size:clamp(28px, 4vw, 40px); margin-bottom:12px; color:var(--text);
}
.features-inner .section-sub {
  color:var(--text-light); font-size:16px; line-height:1.6; margin-bottom:52px; max-width:500px;
}
.feature-grid {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
}
.feature-card {
  background:#fff; border:1px solid #ece3d8; border-radius:20px;
  padding:32px 28px; transition:all .3s;
}
.feature-card:hover {
  border-color:var(--accent); box-shadow:0 8px 32px rgba(196,122,58,.1);
  transform:translateY(-3px);
}
.feature-icon {
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.feature-card:nth-child(1) .feature-icon { background:#fdf5ec; }
.feature-card:nth-child(2) .feature-icon { background:#eef6f1; }
.feature-card:nth-child(3) .feature-icon { background:#f0eef8; }
.feature-card:nth-child(4) .feature-icon { background:#fef3f0; }
.feature-card:nth-child(5) .feature-icon { background:#eef4fa; }
.feature-card:nth-child(6) .feature-icon { background:#f8f3ee; }
.feature-icon svg { width:24px; height:24px; }
.feature-card h3 {
  font-family:'DM Sans',sans-serif; font-size:17px; font-weight:700;
  margin-bottom:8px; color:var(--text);
}
.feature-card p {
  font-size:14px; color:var(--text-light); line-height:1.6;
}

/* How it works detail */
.how-section {
  padding:100px 20px;
  background:linear-gradient(180deg, #f3ece2 0%, var(--bg) 100%);
}
.how-inner { max-width:720px; margin:0 auto; text-align:center; }
.how-inner h2 {
  font-size:clamp(28px,4vw,40px); margin-bottom:12px;
}
.how-inner .section-sub {
  color:var(--text-light); font-size:16px; margin-bottom:56px;
}
.timeline { position:relative; }
.timeline::before {
  content:''; position:absolute; left:50%; top:0; bottom:0;
  width:2px; background:linear-gradient(180deg, var(--accent), #e8ddd0);
  transform:translateX(-50%);
}
.tl-item {
  display:flex; align-items:center; gap:32px;
  margin-bottom:48px; position:relative;
}
.tl-item:last-child { margin-bottom:0; }
.tl-item:nth-child(even) { flex-direction:row-reverse; }
.tl-content {
  flex:1; background:#fff; border:1px solid #ece3d8;
  border-radius:18px; padding:28px; text-align:left;
}
.tl-content h3 {
  font-family:'DM Sans',sans-serif; font-size:16px; font-weight:700;
  margin-bottom:6px;
}
.tl-content p { font-size:14px; color:var(--text-light); line-height:1.6; }
.tl-dot {
  width:48px; height:48px; border-radius:50%;
  background:#fff; border:3px solid var(--accent);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; z-index:1;
}
.tl-dot svg { width:20px; height:20px; }
.tl-spacer { flex:1; }

/* Donation */
.donation-section {
  padding:80px 20px;
  background:var(--bg);
  text-align:center;
}
.donation-inner {
  max-width:560px; margin:0 auto;
}
.donation-inner h2 {
  font-size:clamp(28px,4vw,38px); margin-bottom:12px;
}
.donation-inner .section-sub {
  color:var(--text-light); font-size:16px; line-height:1.6; margin-bottom:32px;
}
.donation-card {
  background:#fff; border:2px solid #ece3d8; border-radius:20px;
  padding:36px 28px; text-align:center;
}
.donation-card:hover { box-shadow:0 12px 40px rgba(44,30,18,0.08); }
.donation-price {
  font-family:'Playfair Display',serif; font-size:42px; font-weight:700;
  color:var(--accent); margin-bottom:4px;
}
.donation-features {
  list-style:none; text-align:left; font-size:14px;
  display:flex; flex-direction:column; gap:10px; margin:24px 0 28px;
  max-width:300px; margin-left:auto; margin-right:auto;
}
.donation-features li {
  display:flex; align-items:center; gap:8px; color:var(--text-light);
}
.donation-features li svg {
  width:16px; height:16px; color:var(--accent); flex-shrink:0;
}
.donation-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 32px; border-radius:12px; border:2px solid var(--accent);
  background:rgba(196,122,58,0.08); color:var(--accent);
  font-size:15px; font-weight:700; text-decoration:none;
  font-family:'DM Sans',sans-serif; transition:all .25s; cursor:pointer;
}
.donation-btn:hover {
  background:var(--accent); color:#fff;
  transform:translateY(-2px); box-shadow:0 8px 32px rgba(196,122,58,.3);
}
.donation-btn svg { width:20px; height:20px; }

/* CTA bottom */
.cta-section {
  padding:80px 20px;
  background:linear-gradient(160deg,#1a120b 0%,#2c1e12 40%,#4a3425 100%);
  text-align:center; position:relative; overflow:hidden;
}
.cta-section .hero-glow-1 { opacity:.5; }
.cta-inner { position:relative; z-index:1; max-width:560px; margin:0 auto; }
.cta-inner h2 {
  font-size:clamp(28px,4vw,40px); color:#fff; margin-bottom:16px;
}
.cta-inner p {
  color:rgba(255,255,255,.5); font-size:16px; line-height:1.6; margin-bottom:36px;
}

/* Footer */
.footer {
  padding:28px 20px; text-align:center;
  font-size:13px; color:var(--text-light);
  border-top:1px solid #ece3d8;
}
.footer span { color:var(--accent); }

/* Responsive */
@media (max-width:640px) {
  .steps { grid-template-columns:1fr; max-width:320px; }
  .cta-group { flex-direction:column; align-items:center; }
  .tl-item, .tl-item:nth-child(even) { flex-direction:column; gap:0; }
  .timeline::before { display:none; }
  .tl-dot { margin:16px 0; }
  .tl-spacer { display:none; }
  .tl-content { text-align:center; }
}