:root {
  /* Palet 3-5 warna (tanpa gradien) */
  --brand: #0e7a5f; /* Hijau utama */
  --brand-dark: #064e3b; /* Hijau gelap (variasi brand) */
  --accent: #faffcb; /* Kuning lembut (sesuai permintaan) */
  --neutral-900: #111827; /* Netral gelap (teks utama) */
  --neutral-100: #f3f4f6; /* Netral terang (latar) */

  --radius: 0.8rem;
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 6px 18px rgba(17, 24, 39, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--neutral-100);
  color: var(--neutral-900);
  font-feature-settings: "liga", "kern";
}

/* Navbar modern, translucent */
.navbar {
  backdrop-filter: saturate(180%) blur(10px);
  background-color: rgba(243, 244, 246, 0.8); /* neutral-100 w/ alpha */
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}
.navbar .nav-link {
  font-weight: 600;
  color: var(--neutral-900);
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--brand);
}
.brand-badge {
  background: var(--accent);
  color: var(--brand-dark);
  border: 1px solid rgba(17, 24, 39, 0.08);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Buttons */
.btn-brand {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: calc(var(--radius) - 0.2rem);
  box-shadow: var(--shadow-sm);
}
.btn-brand:hover {
  background: var(--brand-dark);
  color: #fff;
}
.btn-accent {
  background: var(--accent);
  color: var(--brand-dark);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: calc(var(--radius) - 0.2rem);
}
.btn-accent:hover {
  filter: saturate(105%);
}

/* Section helpers */
section.section {
  padding: 72px 0;
}
.section-header h2 {
  font-weight: 800;
  letter-spacing: -0.02em;
}
.card-modern {
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(
      0deg,
      rgba(250, 255, 203, 0.55),
      rgba(250, 255, 203, 0.55)
    ),
    #fff; /* aksen halus, bukan gradient warna brand */
}
.hero-title {
  font-weight: 900;
  letter-spacing: -0.03em;
}
.hero-sub {
  font-size: 1.1rem;
  opacity: 0.9;
}
.hero-stats {
  border-top: 1px dashed rgba(17, 24, 39, 0.12);
}

/* Feature list */
.feature-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 0.75rem;
  align-items: flex-start;
}
.feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  display: grid;
  place-items: center;
  color: var(--brand-dark);
  font-weight: 900;
  border: 1px solid rgba(17, 24, 39, 0.08);
}

/* Publikasi cards */
.pub-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-dark);
  background: var(--accent);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  padding: 0.25rem 0.5rem;
  display: inline-block;
}

/* Contact + map */
.contact-card {
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(14, 122, 95, 0.15);
}
.map-embed {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* Footer */
footer {
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  background: #fff;
}

/* Utilities */
.rounded-blob {
  border-radius: 24px;
}

/* === Modern Soft Grid Background === */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(14, 122, 95, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 122, 95, 0.04) 1px, transparent 1px);
  background-size: 60px 60px; /* ukuran kotak bisa ubah: 40–80px */
  animation: moveGrid 20s linear infinite;
  backdrop-filter: brightness(1.05);
}

/* gerakan subtle biar hidup */
@keyframes moveGrid {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 60px 60px, 60px 60px;
  }
}

/* opsional: gradient lembut di atas grid biar kedalaman */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(14, 122, 95, 0.08),
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(250, 255, 203, 0.25),
      transparent 60%
    );
  pointer-events: none;
}

/* --- Container & Background Animasi --- */
.mascot-wrapper {
  background: linear-gradient(135deg, #faffcb 0%, #ffffff 100%);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* elemen latar belakang animasi grid/kubah lembut */
.mascot-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(14, 122, 95, 0.08),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(250, 255, 203, 0.25),
      transparent 40%
    ),
    repeating-linear-gradient(
      45deg,
      rgba(14, 122, 95, 0.05) 0,
      rgba(14, 122, 95, 0.05) 2px,
      transparent 2px,
      transparent 30px
    );
  animation: bgMove 30s linear infinite;
  z-index: 1;
}

@keyframes bgMove {
  0% {
    background-position: 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 1000px 0, 0 800px, 60px 60px;
  }
}

/* --- Maskot --- */
.mascot-img {
  position: relative;
  z-index: 2;
  animation: mascotFloat 5s ease-in-out infinite;
  transform-origin: center;
  max-width: 85%;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

/* animasi goyang lembut (float + tilt) */
@keyframes mascotFloat {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-8px) rotate(-1.5deg);
  }
  50% {
    transform: translateY(0px) rotate(1.5deg);
  }
  75% {
    transform: translateY(6px) rotate(-1deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.mascot-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 60%,
    rgba(14, 122, 95, 0.08),
    transparent 60%
  );
  animation: glowPulse 6s ease-in-out infinite;
  z-index: 1;
}
@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

/* --- Container dasar & background lembut --- */
.mascot-wrapper {
  background: linear-gradient(135deg, #faffcb 0%, #ffffff 100%);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* Latar grid dinamis lembut */
.mascot-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(14, 122, 95, 0.08),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(250, 255, 203, 0.25),
      transparent 40%
    ),
    repeating-linear-gradient(
      45deg,
      rgba(14, 122, 95, 0.05) 0,
      rgba(14, 122, 95, 0.05) 2px,
      transparent 2px,
      transparent 30px
    );
  animation: bgMove 30s linear infinite;
  z-index: 1;
}

@keyframes bgMove {
  0% {
    background-position: 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 1000px 0, 0 800px, 60px 60px;
  }
}

/* --- Maskot floating --- */
.mascot-img {
  position: relative;
  z-index: 3;
  animation: mascotFloat 5s ease-in-out infinite;
  transform-origin: center;
  max-width: 85%;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

@keyframes mascotFloat {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-8px) rotate(-1.5deg);
  }
  50% {
    transform: translateY(0px) rotate(1.5deg);
  }
  75% {
    transform: translateY(6px) rotate(-1deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* --- Gelembung efek air --- */
.bubble {
  position: absolute;
  bottom: -40px;
  width: 18px;
  height: 18px;
  background: rgba(14, 122, 95, 0.2);
  border-radius: 50%;
  z-index: 2;
  animation: rise 8s linear infinite;
  opacity: 0.7;
  backdrop-filter: blur(3px);
}

.b1 {
  left: 20%;
  animation-delay: 0s;
  width: 12px;
  height: 12px;
}
.b2 {
  left: 40%;
  animation-delay: 2s;
  width: 20px;
  height: 20px;
}
.b3 {
  left: 60%;
  animation-delay: 4s;
  width: 14px;
  height: 14px;
}
.b4 {
  left: 75%;
  animation-delay: 1s;
  width: 10px;
  height: 10px;
}
.b5 {
  left: 50%;
  animation-delay: 3s;
  width: 16px;
  height: 16px;
}

@keyframes rise {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-200px) scale(1.2);
    opacity: 1;
  }
  100% {
    transform: translateY(-400px) scale(0.8);
    opacity: 0;
  }
}

/* opsional: efek cahaya lembut di sekitar maskot */
.mascot-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 60%,
    rgba(14, 122, 95, 0.06),
    transparent 60%
  );
  animation: glowPulse 6s ease-in-out infinite;
  z-index: 2;
}
@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

/* === Hero Background Modern Grid === */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
      180deg,
      rgba(250, 255, 203, 0.6) 0%,
      rgba(255, 255, 255, 0.9) 100%
    ),
    var(--neutral-100);
}

/* Lapisan kotak-kotak lembut */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(14, 122, 95, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 122, 95, 0.05) 1px, transparent 1px);
  background-size: 60px 60px; /* ukuran kotak */
  animation: heroGridMove 30s linear infinite;
  z-index: 0;
  opacity: 0.5;
}

/* Lapisan glow lembut (efek cahaya di grid) */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(14, 122, 95, 0.08),
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(250, 255, 203, 0.15),
      transparent 60%
    );
  z-index: 0;
  opacity: 0.8;
  animation: heroGlow 12s ease-in-out infinite alternate;
}

/* Gerakan grid */
@keyframes heroGridMove {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 120px 120px, 120px 120px;
  }
}

/* Gerakan glow halus */
@keyframes heroGlow {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }
  100% {
    opacity: 0.9;
    transform: scale(1.03);
  }
}

/* Pastikan konten hero di atas lapisan background */
.hero > .container,
.hero .row,
.hero .col-12 {
  position: relative;
  z-index: 2;
}

/* === Transparent Navbar yang berubah saat scroll === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  z-index: 1000;
}

/* Warna teks default pas transparan */
.navbar .nav-link,
.navbar .navbar-brand span {
  color: var(--neutral-900);
  transition: color 0.4s ease;
}

/* Ketika discroll: aktifkan background & blur */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px) saturate(180%);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

/* Saat scrolled, ubah warna teks lebih gelap */
.navbar.scrolled .nav-link {
  color: var(--brand-dark);
}
.navbar.scrolled .nav-link.active,
.navbar.scrolled .nav-link:hover {
  color: var(--brand);
}

/* Perbaiki tombol toggle saat transparan */
.navbar-toggler {
  border: none;
  background: rgba(14, 122, 95, 0.1);
  border-radius: 6px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(14, 122, 95, 0.25);
}
/* === Navbar Branding Fix === */
.brand-logo {
  height: 36px; /* ukuran proporsional logo */
  width: auto;
  object-fit: contain;
  display: block;
  margin-top: 2px; /* sedikit koreksi vertikal */
  transition: transform 0.3s ease;
}

/* teks brand */
.brand-text {
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  line-height: 1; /* agar sejajar sempurna dengan logo */
}

/* efek hover lembut */
.navbar-brand:hover .brand-logo {
  transform: scale(1.05);
}

/* Mobile: non-transparan untuk navbar (bootstrap .navbar-expand-lg collapse) */
@media (max-width: 991.98px) {
  .navbar {
    background: #fff !important;
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
  }

  .navbar .navbar-collapse {
    background: #fff;
    border-radius: 12px;
    padding: .75rem 1rem;
    margin-top: .5rem;
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }

  .navbar .nav-link {
    padding: .6rem .8rem;
    border-radius: .5rem;
  }

  .navbar .nav-link:hover,
  .navbar .nav-link.active {
    background: rgba(13,110,253,.08); /* sesuaikan dengan brand bila perlu */
  }

  .navbar .dropdown-menu {
    background: #fff;
    border-color: rgba(0,0,0,.08);
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
  }

  .navbar .navbar-toggler {
    border: none;
    box-shadow: none !important;
  }
}