:root {
  --bg-0: #eaf3f8;
  --bg-1: #f7fbfe;
  --panel: #ffffff;
  --panel-2: #f3f8fc;
  --text: #14202a;
  --muted: #3f5362;
  --line: #c8d8e4;
  --accent-green: #57b836;
  --accent-blue: #1584d6;
  --accent-metal: #2e495c;
  --shadow: 0 18px 36px rgba(14, 42, 64, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Exo 2", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 12% -8%, rgba(91, 184, 54, 0.24) 0%, transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(21, 132, 214, 0.2) 0%, transparent 35%),
    linear-gradient(140deg, var(--bg-0), var(--bg-1));
}

.site-shell {
  width: min(1140px, calc(100% - 2.6rem));
  margin: 1.2rem auto 2rem;
}

.site-header {
  position: sticky;
  top: 0.8rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
}

.brand-logo-wrap {
  width: 48px;
  height: 48px;
  border-radius: 0.6rem;
  border: 1px solid rgba(20, 42, 60, 0.16);
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.brand-logo.is-missing {
  opacity: 0;
}

.brand-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #24455d;
  background: linear-gradient(130deg, #eff6fb, #e2edf6);
  z-index: 1;
}

.brand-text {
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.15rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem;
  border-radius: 0.7rem;
  background: rgba(20, 64, 92, 0.06);
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.55rem 0.8rem;
  border-radius: 0.55rem;
  font-size: 0.96rem;
  transition: 180ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--text);
  background: linear-gradient(110deg, rgba(87, 184, 54, 0.24), rgba(21, 132, 214, 0.18));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border-radius: 0.7rem;
  padding: 0.75rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease,
    background 220ms ease, color 220ms ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn::after {
  content: "";
  position: absolute;
  top: -140%;
  left: -35%;
  width: 40%;
  height: 360%;
  transform: rotate(25deg);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.44),
    rgba(255, 255, 255, 0)
  );
  transition: left 360ms ease;
}

.btn:hover::after {
  left: 125%;
}

.btn:active {
  transform: translateY(0) scale(0.995);
}

.btn-primary {
  color: #07210f;
  background: linear-gradient(120deg, var(--accent-green), #8de35f);
  box-shadow: 0 10px 26px rgba(105, 196, 62, 0.3);
}

.btn-outline {
  color: var(--text);
  border-color: rgba(59, 95, 121, 0.3);
  background: rgba(255, 255, 255, 0.88);
}

.hero,
.section,
.site-footer {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(245, 250, 254, 0.96));
  box-shadow: var(--shadow);
}

.hero {
  padding: 3.2rem 2rem 2.1rem;
}

.tag {
  margin: 0 0 0.6rem;
  font-family: "Rajdhani", sans-serif;
  color: var(--accent-metal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

h1,
h2,
h3 {
  font-family: "Rajdhani", sans-serif;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero > p {
  max-width: 76ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.chips {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chips li {
  border: 1px solid rgba(62, 97, 124, 0.26);
  color: #294050;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
}

.section {
  padding: 2rem;
}

.section-head {
  margin-bottom: 1.2rem;
}

.cards,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.steps article {
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid rgba(135, 167, 191, 0.3);
  border-radius: 0.9rem;
  padding: 1.2rem;
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.card:hover,
.steps article:hover {
  transform: translateY(-6px);
  border-color: rgba(21, 132, 214, 0.42);
  box-shadow: 0 14px 30px rgba(15, 52, 80, 0.12);
}

.donation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.donation-card {
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid rgba(135, 167, 191, 0.3);
  border-radius: 0.9rem;
  padding: 0.9rem;
}

.donation-card img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: #f7fbfe;
  border-radius: 0.7rem;
  border: 1px solid rgba(20, 64, 92, 0.18);
}

.donation-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.8rem;
  padding: 0.66rem 1rem;
  border-radius: 0.65rem;
  text-decoration: none;
  color: #f4fbff;
  font-weight: 700;
  background: linear-gradient(120deg, #0d6ab0, #14a0ef);
  border: 1px solid rgba(14, 79, 129, 0.35);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.donation-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(21, 132, 214, 0.28);
}

.card p,
.steps p {
  margin-top: 0.7rem;
}

.steps article span {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--accent-blue);
  font-weight: 800;
  font-size: 0.95rem;
}

.site-footer {
  padding: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
}

.footer-copy {
  max-width: 60ch;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--muted);
}

.contact-list a {
  color: #0d6ab0;
}

.copyright {
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: #607585;
  font-size: 0.92rem;
}

.floating-wa {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 80;
  min-width: 132px;
  text-align: center;
  color: #03170a;
  background: linear-gradient(120deg, #39d16e, #9cfcb9);
  text-decoration: none;
  border-radius: 999px;
  padding: 0.82rem 1.05rem;
  border: 1px solid rgba(17, 69, 33, 0.35);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35), 0 9px 24px rgba(57, 209, 110, 0.3);
  font-weight: 800;
  animation: waFloat 2.8s ease-in-out infinite;
}

.floating-wa:hover {
  transform: translateY(-2px) scale(1.02);
}

@keyframes waFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 1080px) {
  .site-shell {
    width: min(1140px, calc(100% - 1.4rem));
  }

  .hero {
    padding: 2.4rem 1.5rem 1.7rem;
  }

  .section,
  .site-footer {
    padding: 1.4rem;
  }
}

@media (max-width: 920px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    top: 0.55rem;
    gap: 0.8rem;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .cards,
  .steps,
  .donation-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .section,
  .site-footer {
    padding: 1.25rem;
  }

  .brand-text {
    font-size: 1.02rem;
  }
}

@media (max-width: 680px) {
  .site-shell {
    width: calc(100% - 0.9rem);
    margin-top: 0.7rem;
  }

  .site-header {
    padding: 0.7rem;
    border-radius: 0.85rem;
  }

  .main-nav a {
    font-size: 0.9rem;
    padding: 0.5rem 0.65rem;
    white-space: nowrap;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .chips li {
    font-size: 0.85rem;
  }

  .floating-wa {
    right: 0.7rem;
    left: 0.7rem;
    min-width: 0;
    bottom: calc(0.7rem + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 1.7rem;
  }

  h2 {
    font-size: 1.38rem;
  }

  .hero > p,
  p {
    line-height: 1.6;
  }
}