/* ===============================
   MATERI PUBLIC - FULL CSS (rapi)
   =============================== */

*{
  font-family:'Poppins',sans-serif;
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root{
  --bg:#f6f7fb;
  --text:#0f172a;
  --muted:#64748b;

  --primary:#0d6efd;
  --primaryDark:#003a79;
  --primary2:#005bbb;

  --card:#ffffff;
  --border: rgba(2,6,23,.08);

  --ring: rgba(13,110,253,.18);

  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow2: 0 16px 40px rgba(15, 23, 42, .12);
  --shadowHover: 0 18px 46px rgba(15,23,42,.14);

  --radius: 16px;
}

body{
  background: var(--bg);
  color: var(--text);
}

/* kalau kamu pakai fade-in */
#content{
  opacity:0;
  transition: opacity .35s ease;
}

/* ===============================
   NAVBAR
================================= */
.public-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 10px 22px rgba(15,23,42,.06);
}

.navbar .nav-link{
  font-weight: 500;
  padding: .6rem .9rem;
  border-radius: 12px;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.navbar .nav-link:hover{
  background: rgba(13,110,253,.08);
  color: var(--primary);
  transform: translateY(-1px);
}

.navbar .nav-link.active{
  background: rgba(13,110,253,.12);
  color: var(--primary) !important;
}

/* ===============================
   HERO DASHBOARD + WAVE
================================= */
.materi-hero-wave{
  position: relative;
  padding: 72px 0 90px;
  overflow: hidden;

  /* biru muda ala dashboard */
  background: linear-gradient(120deg, rgba(0,58,121,.10), rgba(0,91,187,.07));
}

/* aksen bulat transparan (biar makin dashboard feel) */
.materi-hero-wave::before,
.materi-hero-wave::after{
  content:"";
  position:absolute;
  border-radius:50%;
  background: rgba(0,91,187,.12);
  filter: blur(1px);
  z-index: 0;
}
.materi-hero-wave::before{
  width: 520px; height: 520px;
  top: -260px; left: -260px;
  background: rgba(0,91,187,.12);
}
.materi-hero-wave::after{
  width: 420px; height: 420px;
  bottom: -230px; right: -200px;
  background: rgba(0,58,121,.12);
}

/* supaya konten di atas shape */
.materi-hero-wave .container{
  position: relative;
  z-index: 2;
}

/* panel putih di tengah */
.hero-panel{
  background: rgba(255,255,255,.88);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 34px 22px;
}

/* warna teks (bg terang jadi teks gelap) */
.hero-title{ color: var(--text); }
.hero-sub{ color: var(--muted); }

/* badge */
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:14px;
  background: rgba(13,110,253,.10);
  color: var(--primaryDark);
  font-weight:700;
}

/* SEARCH: tombol gradien biru */
.search-wrap .btn{
  border-radius: 12px;
  font-weight: 700;
  border: none;
  color: #fff;
  background: linear-gradient(135deg, var(--primary2), var(--primaryDark));
}

/* WAVE bawah */
.hero-wave{
  position:absolute;
  left:0; right:0;
  bottom:-1px;
  z-index: 1;
  line-height: 0;
}
.hero-wave svg{
  display:block;
  width:100%;
  height:120px;
}
.hero-wave path{
  fill: var(--bg); /* warna wave = background body */
}

/* responsive */
@media (max-width: 576px){
  .hero-panel{ padding: 22px 16px; }
  .materi-hero-wave{ padding: 58px 0 78px; }
  .hero-wave svg{ height: 90px; }
}


/* ===============================
   SEARCH (dashboard look)
================================= */
.search-public{
  max-width: 720px;
  margin: 14px auto 0;
}

.search-wrap{
  position: relative;
  display:flex;
  gap:10px;
  align-items:center;
  padding: 10px;
  border-radius: 16px;
  background: #f6f7fb;
  border: 1px solid var(--border);
}

.search-wrap i{
  color: var(--muted);
  padding-left: 6px;
}

.search-wrap .form-control{
  border: 0;
  background: transparent;
  border-radius: 12px;
  box-shadow: none;
}

.search-wrap .form-control:focus{
  box-shadow: none;
}

.search-wrap .btn{
  border-radius: 12px;
  font-weight: 700;
  border: none;
  color: #fff;
  background: linear-gradient(135deg, var(--primary2), var(--primaryDark));
}

.search-wrap .btn:hover{
  filter: brightness(1.05);
}

/* ===============================
   CARD (NO IMAGE)
================================= */
.materi-card{
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
  height: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}

.materi-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadowHover);
}

/* icon */
.materi-icon-wrap{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom: 14px;
}

.materi-icon{
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(13,110,253,.12);
  display:grid;
  place-items:center;
  color: var(--primary);
  font-size: 1.4rem;
}

.materi-tag-text{
  font-weight:700;
  color: var(--primaryDark);
}

/* body */
.materi-body h5{
  font-weight:700;
}

.materi-body p{
  color: var(--muted);
}

/* buttons */
.btn-card,
.btn-card-solid{
  border-radius: 14px;
  font-weight: 700;
}

.btn-card-solid{
  background: linear-gradient(135deg, var(--primary2), var(--primaryDark));
  border:none;
}

.btn-card-solid:hover{
  filter: brightness(1.05);
}

/* ===============================
   FOOTER
================================= */
.kromora-footer{
  background: #003A79;
  margin-top: 40px;
}

/* ===============================
   RESPONSIVE
================================= */
@media (max-width: 576px){
  .materi-card{ padding:18px; }
  .hero-title{ font-size:1.5rem; }

  .hero-panel{ padding: 22px 16px; }

  .search-wrap{
    flex-direction: column;
    align-items: stretch;
  }
  .search-wrap i{ display:none; }
  .search-wrap .btn{ width:100%; }
}