/* ==========================================================
   SD Negeri 2 Nangsri — stylesheet utama (mobile-first)
   ========================================================== */

:root {
  --green-900: #0f3d24;
  --green-700: #14532d;
  --green-600: #166534;
  --green-500: #16a34a;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;
  --amber: #f59e0b;
  --amber-100: #fef3c7;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #f7faf7;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(16, 40, 24, 0.08), 0 4px 14px rgba(16, 40, 24, 0.06);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--green-600); }
h1, h2, h3 { line-height: 1.25; color: var(--green-900); }

.container { width: min(1100px, 100% - 2rem); margin-inline: auto; }
main { min-height: 60vh; }

/* Header & footer dirender JS setelah fetch — beri tinggi/warna minimum
   agar halaman tidak "melompat" (layout shift) saat dimuat. */
#site-header { min-height: 64px; background: var(--green-700); }
#site-footer { min-height: 260px; background: var(--green-900); margin-top: 3.5rem; }
#site-footer .site-footer { margin-top: 0; }

/* ---------- Header & navigasi ---------- */
.site-header {
  background: var(--green-700);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: #fff; }
.brand img { border-radius: 50%; background: #fff; padding: 3px; }
.brand-text { display: flex; flex-direction: column; }
.brand-text strong { font-size: 1rem; }
.brand-text small { opacity: 0.85; font-size: 0.75rem; }

.nav-toggle {
  margin-left: auto;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  color: #fff;
  font-size: 1.3rem;
  padding: 0.15rem 0.6rem;
  cursor: pointer;
}
.site-nav { width: 100%; max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.site-nav.open { max-height: 70vh; }
.site-nav ul { list-style: none; margin: 0; padding: 0.5rem 0; display: flex; flex-direction: column; gap: 0.15rem; }
.site-nav a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.12); }
.site-nav a.active { background: var(--green-500); font-weight: 600; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav { width: auto; max-height: none; overflow: visible; margin-left: auto; }
  .site-nav ul { flex-direction: row; }
}

/* ---------- Hero (beranda) ---------- */
.hero {
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; }

/* Slider latar multi-gambar (data/hero.txt) */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
/* lapisan gelap agar teks tetap terbaca di atas foto */
.hero-slides::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 61, 36, 0.5), rgba(22, 101, 52, 0.32));
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-arrow:hover { background: rgba(0, 0, 0, 0.45); }
.hero-arrow.prev { left: 0.9rem; }
.hero-arrow.next { right: 0.9rem; }

.hero-dots { display: flex; gap: 0.55rem; justify-content: center; margin-top: 1.75rem; }
.hero-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid #fff;
  background: transparent;
  cursor: pointer;
}
.hero-dots button.active { background: var(--amber); border-color: var(--amber); }
.hero h1 { color: #fff; margin: 0 0 0.5rem; font-size: clamp(1.6rem, 4vw, 2.5rem); }
.hero p { max-width: 640px; margin: 0 auto 1.5rem; opacity: 0.95; }
.hero .badges { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.hero .badge { background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.35); color: #fff; }

/* ---------- Umum ---------- */
.page-head { background: var(--green-700); color: #fff; padding: 2rem 0; margin-bottom: 2rem; }
.page-head h1 { color: #fff; margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); }
.page-head p { margin: 0.35rem 0 0; opacity: 0.9; }

section.block { margin-block: 2.5rem; }
.section-title { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.section-title h2 { margin: 0; font-size: 1.35rem; }
.section-title::before { content: ""; width: 6px; height: 1.6rem; border-radius: 3px; background: var(--amber); }
.section-more { margin-left: auto; font-size: 0.9rem; white-space: nowrap; }

.grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid-wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 0.3rem; flex: 1; }
.card h3 { margin: 0; font-size: 0.95rem; }
.card .meta { color: var(--muted); font-size: 0.85rem; }
.card .thumb { aspect-ratio: 16/10; object-fit: cover; width: 100%; }

.badge {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge.amber { background: var(--amber-100); color: #92400e; }

.btn {
  display: inline-block;
  background: var(--amber);
  color: #3b2503;
  font-weight: 700;
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.6); }

/* ---------- Statistik beranda ---------- */
.stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: -1.75rem;
  /* hero bersifat positioned; tanpa ini kartu statistik tergambar di bawah hero */
  position: relative;
  z-index: 5;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 1rem 0.5rem;
}
.stat strong { display: block; font-size: 1.5rem; color: var(--green-600); }
.stat span { color: var(--muted); font-size: 0.85rem; }

/* ---------- Kartu personel ---------- */
.person { text-align: center; }
.person .avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 1.25rem auto 0;
  object-fit: cover;
  background: var(--green-100);
  color: var(--green-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  border: 3px solid var(--green-100);
}
.person.kepsek { border-top: 4px solid var(--amber); }

/* ---------- Tabel ---------- */
.table-wrap { overflow-x: auto; }
table.nice { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
table.nice th, table.nice td { padding: 0.6rem 0.9rem; text-align: left; border-bottom: 1px solid var(--line); }
table.nice th { background: var(--green-700); color: #fff; font-weight: 600; }
table.nice tr:last-child td { border-bottom: none; }
table.nice tfoot td { background: var(--green-50); font-weight: 700; }

/* ---------- Daftar visi/misi/tata tertib ---------- */
.check-list { list-style: none; padding: 0; margin: 0.5rem 0; }
.check-list li { padding: 0.35rem 0 0.35rem 1.9rem; position: relative; }
.check-list li::before { content: "✔"; position: absolute; left: 0.35rem; color: var(--green-500); font-weight: 700; }

.num-list { padding-left: 1.4rem; margin: 0.5rem 0; }
.num-list li { padding: 0.25rem 0; }

/* ---------- Pencarian berita ---------- */
.search-bar { margin-bottom: 1.5rem; }
.search-bar input {
  width: min(420px, 100%);
  padding: 0.6rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  background: var(--card);
}
.search-bar input:focus { outline: 2px solid var(--green-500); outline-offset: 1px; }

/* ---------- Galeri & lightbox ---------- */
.filter-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.filter-bar button {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
}
.filter-bar button.active { background: var(--green-600); color: #fff; border-color: var(--green-600); }

.galeri-item { cursor: zoom-in; }
.galeri-item .thumb { aspect-ratio: 4/3; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 14, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.75rem;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(920px, 100%); max-height: 78vh; border-radius: 8px; }
.lightbox .caption { color: #fff; text-align: center; }
.lightbox .close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

/* ---------- Artikel ---------- */
.artikel-body { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; max-width: 780px; margin-inline: auto; }
.artikel-body img.cover { border-radius: 8px; margin-bottom: 1rem; }
.artikel-body p { margin: 0 0 1rem; }

/* ---------- Kalender ---------- */
.month-group { margin-bottom: 2rem; }
.month-group h2 { font-size: 1.15rem; border-bottom: 2px solid var(--green-100); padding-bottom: 0.35rem; }
.agenda { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.agenda li {
  display: flex;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--green-500);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  box-shadow: var(--shadow);
}
.agenda li.past { opacity: 0.55; border-left-color: var(--muted); }
.agenda .tgl { min-width: 3.2rem; text-align: center; }
.agenda .tgl strong { display: block; font-size: 1.3rem; color: var(--green-600); line-height: 1.1; }
.agenda .tgl span { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; }
.agenda .isi strong { display: block; }
.agenda .isi span { color: var(--muted); font-size: 0.9rem; }

/* ---------- Mading ---------- */
.mading-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.note {
  background: #fffbe6;
  border: 1px solid #f0e3a0;
  border-radius: 4px;
  box-shadow: 3px 4px 10px rgba(60, 50, 10, 0.15);
  padding: 1.25rem 1.25rem 1.5rem;
  position: relative;
  transform: rotate(-1deg);
}
.mading-grid .note:nth-child(2n) { transform: rotate(1.2deg); background: #eaf8ee; border-color: #bfe5c8; }
.mading-grid .note:nth-child(3n) { transform: rotate(-0.6deg); background: #eef3fd; border-color: #c4d4f5; }
.note::before {
  content: "📌";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
}
.note h3 { margin: 0.25rem 0 0.5rem; font-size: 1.05rem; }
.note .isi { white-space: pre-line; font-size: 0.95rem; }
.note .oleh { margin-top: 0.9rem; font-size: 0.85rem; color: var(--muted); font-style: italic; }
.note img { border-radius: 4px; margin: 0.4rem 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #d8e8dd; margin-top: 3.5rem; }
.site-footer h3 { color: #fff; font-size: 1.05rem; }
.site-footer a { color: #a9d7b8; }
.footer-grid { display: grid; gap: 2rem; padding: 2.5rem 0; grid-template-columns: 1fr; }
.footer-links { list-style: none; padding: 0; margin: 0; columns: 2; }
.footer-links li { padding: 0.15rem 0; }
.footer-map { width: 100%; height: 180px; border: 0; border-radius: 8px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.15); padding: 0.9rem 0; font-size: 0.85rem; text-align: center; }

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.2fr 0.8fr 1fr; }
}

/* ---------- Halaman 404 ---------- */
.err { text-align: center; padding: 5rem 1rem; }
.err h1 { font-size: 4rem; margin: 0; }

/* ---------- Animasi ----------
   JS (animate.js) hanya menambah class .is-visible / .scrolled;
   semua gerakan didefinisikan di sini (hanya transform & opacity). */

/* Reveal saat masuk viewport — aktif hanya bila JS jalan (html.js) */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js [data-reveal="left"] { transform: translateX(-32px); }
.js [data-reveal="right"] { transform: translateX(32px); }
.js [data-reveal="zoom"] { transform: scale(0.92); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* Hover kartu: terangkat halus */
.card { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(16, 40, 24, 0.14); }

/* Header: bayangan + memadat setelah scroll */
.site-header { transition: box-shadow 0.3s ease; }
body.scrolled .site-header { box-shadow: 0 4px 18px rgba(10, 25, 15, 0.3); }
.header-inner { transition: padding 0.3s ease; }
body.scrolled .header-inner { padding: 0.3rem 0; }

/* Hero: teks masuk berurutan saat halaman dibuka */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
}
.hero .container > * { animation: riseIn 0.7s ease backwards; }
.hero .container > *:nth-child(1) { animation-delay: 0.05s; }
.hero .container > *:nth-child(2) { animation-delay: 0.18s; }
.hero .container > *:nth-child(3) { animation-delay: 0.31s; }
.hero .container > *:nth-child(4) { animation-delay: 0.44s; }
.hero .container > *:nth-child(5) { animation-delay: 0.57s; }
.hero .container > *:nth-child(6) { animation-delay: 0.7s; }

/* Hero: efek Ken Burns (zoom lambat) pada slide aktif */
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
.hero-slide.active { animation: kenburns 8s ease-out forwards; }

/* Lightbox: fade + zoom saat dibuka */
@keyframes fadeIn { from { opacity: 0; } }
@keyframes zoomIn { from { opacity: 0; transform: scale(0.92); } }
.lightbox.open { animation: fadeIn 0.25s ease; }
.lightbox.open img { animation: zoomIn 0.3s ease; }

/* Mading: kartu menegak saat disorot */
.note { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.note:hover { transform: rotate(0deg) scale(1.03); box-shadow: 5px 8px 20px rgba(60, 50, 10, 0.22); }

/* Pengguna yang menonaktifkan animasi di OS: matikan semuanya */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Util ---------- */
.muted { color: var(--muted); }
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.loading { color: var(--muted); font-style: italic; padding: 2rem 0; }