:root {
  --bg-apple: #f3f5f8;
  --card-glass: rgba(255, 255, 255, 0.78);
  --card-glass-hover: rgba(255, 255, 255, 0.96);
  --border-subtle: rgba(15, 23, 42, 0.07);
  --border-highlight: rgba(255, 255, 255, 0.9);
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --apple-blue: #0071e3;
  --apple-teal: #00a896;
  --apple-amber: #f59e0b;
  --apple-emerald: #10b981;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  background-color: var(--bg-apple);
  background-image: 
    radial-gradient(at 10% 10%, rgba(0, 113, 227, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 15%, rgba(0, 168, 150, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 90%, rgba(245, 158, 11, 0.06) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-x: hidden;
}

/* HEADER NAVIGATION */
.donasi-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(243, 245, 248, 0.75);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.donasi-header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.donasi-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.donasi-brand img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.donasi-brand-text {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.4px;
}

.donasi-brand-text span {
  color: var(--apple-blue);
}

.donasi-btn-kontak-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--text-primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  border-radius: 999px;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.donasi-btn-kontak-nav:hover {
  background: var(--apple-blue);
  transform: scale(1.02);
  box-shadow: 0 6px 16px rgba(0, 113, 227, 0.25);
}

/* MAIN CONTAINER */
.donasi-main {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 36px 24px 48px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* HERO SECTION */
.donasi-hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0b2239 0%, #0f3156 55%, #0d4a56 100%);
  border-radius: 28px;
  padding: 46px 48px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 45px -15px rgba(11, 34, 57, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.donasi-hero-section::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.donasi-badge-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #7dd3fc;
}

.donasi-live-dot-sm {
  width: 7px;
  height: 7px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
}

.donasi-hero-title {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.2px;
  margin-bottom: 16px;
  color: #ffffff;
}

.donasi-highlight-amber {
  color: #fbbf24;
  display: block;
}

.donasi-hero-subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15.5px;
  line-height: 1.65;
  max-width: 540px;
  margin-bottom: 24px;
  font-weight: 400;
}

.donasi-hero-subtitle strong {
  color: #ffffff;
  font-weight: 600;
}

.donasi-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.donasi-pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
}

.donasi-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.donasi-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  background: #fbbf24;
  color: #0b2239;
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
  border-radius: 999px;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.28);
}

.donasi-btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(251, 191, 36, 0.38);
}

.donasi-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}

.donasi-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* VISUAL SVG KANAN */
.donasi-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.donasi-iot-svg {
  width: 100%;
  max-width: 390px;
  height: auto;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.35));
}

.donasi-data-stream {
  stroke-dasharray: 5 5;
  animation: donasiStreamFlow 10s linear infinite;
}

.donasi-radar-pulse {
  transform-origin: 200px 175px;
  animation: donasiRadarWave 3s infinite ease-out;
}

.donasi-node-hover {
  transition: transform 0.3s ease;
}

@keyframes donasiStreamFlow {
  to { stroke-dashoffset: -100; }
}

@keyframes donasiRadarWave {
  0% { transform: scale(0.85); opacity: 0.85; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* SECTION HEADER */
.donasi-section-header {
  margin: 20px 0 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.donasi-section-header h2 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.donasi-section-header p {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* BENTO GRID 3 PILAR EKOSISTEM */
.donasi-gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.donasi-gateway-card {
  background: var(--card-glass);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04), inset 0 1px 0 var(--border-highlight);
  border-radius: 24px;
  padding: 26px;
  color: var(--text-primary);
  transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.donasi-card-cctv { --accent: #0071e3; --accent-soft: rgba(0, 113, 227, 0.09); }
.donasi-card-iot { --accent: #00a896; --accent-soft: rgba(0, 168, 150, 0.09); }
.donasi-card-mitigasi { --accent: #d97706; --accent-soft: rgba(245, 158, 11, 0.11); }

.donasi-gateway-card:hover {
  background: var(--card-glass-hover);
  transform: translateY(-5px);
  border-color: rgba(0, 113, 227, 0.18);
  box-shadow: 0 18px 38px -10px rgba(15, 23, 42, 0.1), inset 0 1px 0 #ffffff;
}

.donasi-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.donasi-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.donasi-gateway-card:hover .donasi-card-icon {
  transform: scale(1.06);
}

.donasi-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.04);
  padding: 5px 11px;
  border-radius: 999px;
}

.donasi-status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.donasi-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.donasi-card-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.donasi-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  padding-top: 14px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

/* BENTO KOMUNITAS & PARTISIPASI (2 Kolom Asimetris) */
.donasi-community-bento-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 18px;
  margin-top: 8px;
}

.donasi-community-info-card {
  background: var(--card-glass);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04), inset 0 1px 0 var(--border-highlight);
  border-radius: 24px;
  padding: 34px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.donasi-community-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--apple-teal);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
}

.donasi-community-info-card h3 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin-bottom: 14px;
  color: var(--text-primary);
  line-height: 1.25;
}

.donasi-community-info-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.donasi-community-info-card p strong {
  color: var(--text-primary);
}

.donasi-community-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.donasi-pillar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.donasi-pillar-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--apple-emerald);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* ACTION CARD KANAN */
.donasi-community-action-card {
  background: linear-gradient(135deg, #0b2239 0%, #0f3156 55%, #0d4a56 100%);
  border-radius: 24px;
  padding: 34px 30px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 38px -10px rgba(11, 34, 57, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.donasi-community-action-card::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.donasi-action-card-top {
  position: relative;
  z-index: 2;
}

.donasi-action-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  color: #fbbf24;
  margin-bottom: 20px;
}

.donasi-community-action-card h3 {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 10px;
  color: #ffffff;
}

.donasi-community-action-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
  margin-bottom: 24px;
}

.donasi-action-card-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.donasi-btn-block-donate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 20px;
  background: #fbbf24;
  color: #0b2239;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border-radius: 14px;
  transition: all 0.25s ease;
  box-shadow: 0 6px 16px rgba(251, 191, 36, 0.25);
}

.donasi-btn-block-donate:hover {
  background: #f59e0b;
  transform: translateY(-2px);
}

.donasi-btn-block-kontak {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: all 0.25s ease;
}

.donasi-btn-block-kontak:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* FOOTER EKOSISTEM SMART CITY */
.donasi-main-footer {
  width: 100%;
  max-width: 1160px;
  margin: 40px auto 0;
  padding: 56px 48px 24px;
  background: linear-gradient(180deg, #142e4b 0%, #0e2137 100%);
  border-radius: 36px 36px 0 0;
  color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 -10px 40px rgba(14, 33, 55, 0.1);
}

.donasi-footer-top {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.donasi-footer-col h4 {
  font-size: 13.5px;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
  position: relative;
}

.donasi-footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 24px;
  height: 3px;
  background: #38bdf8;
  border-radius: 2px;
}

.donasi-footer-col p {
  font-size: 13.5px;
  line-height: 1.65;
  margin-bottom: 12px;
}

.donasi-footer-mt {
  margin-top: 8px;
}

.donasi-footer-col a {
  color: #7dd3fc;
  text-decoration: none;
  transition: all 0.25s ease;
}

.donasi-footer-col a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.donasi-social-icons {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.donasi-social-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(5px);
  color: #ffffff;
  transition: all 0.25s ease;
  text-decoration: none !important;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.donasi-social-btn:hover {
  background: #38bdf8;
  color: #0e2137;
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(56, 189, 248, 0.25);
}

.donasi-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
}

.donasi-footer-bottom strong {
  color: #ffffff;
  font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .donasi-hero-section {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }
  .donasi-hero-visual {
    order: -1;
  }
  .donasi-iot-svg {
    max-width: 320px;
  }
  .donasi-gateway-grid {
    grid-template-columns: 1fr;
  }
  .donasi-community-bento-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .donasi-footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .donasi-header-inner {
    padding: 14px 20px;
  }
  .donasi-main {
    padding: 20px 16px 36px;
  }
  .donasi-hero-section {
    padding: 28px 22px;
    border-radius: 24px;
  }
  .donasi-community-info-card {
    padding: 26px 22px;
  }
  .donasi-community-pillars {
    grid-template-columns: 1fr;
  }
  .donasi-main-footer {
    padding: 40px 24px 24px;
    border-radius: 28px 28px 0 0;
  }
  .donasi-footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .donasi-footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}