/* ==== Token desain ==== */
:root {
  --bg: #0f1020;
  --surface: #1a1b35;
  --surface-2: #24264a;
  --border: #6b6e99;
  --text: #f2f2f7;
  --muted: #b4b6d0;
  --accent: #ff5c93;
  --accent-hover: #ff7aa8;
  --accent-2: #4dd6ff;
  --radius: 12px;
  --max: 72rem;
  --header-h: 4rem;
  color-scheme: dark;
}

/* ==== Dasar ==== */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
.menu, .footer-nav ul, .schedule { padding: 0; list-style: none; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-2); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }
[hidden] { display: none !important; }
[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.skip-link:focus { top: 1rem; }

/* ==== Tombol & label ==== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.5rem;
  border: 2px solid var(--accent);
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--surface); }

.tag {
  justify-self: start;
  align-self: flex-start;
  padding: .125rem .625rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--accent-2);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ==== Header & navigasi ==== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(15 16 32 / .8);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgb(107 110 153 / .25);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0;
}
.site-header.is-scrolled {
  background: rgb(15 16 32 / .92);
  box-shadow: 0 10px 30px rgb(0 0 0 / .35);
}
.site-header.is-scrolled::after { opacity: .6; }

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 1rem;
  min-height: var(--header-h);
}

.logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.logo img { width: auto; height: 2rem; }
.header-inner > .logo { min-height: var(--header-h); }

.nav-toggle { display: none; }
.js .nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  min-height: 44px;
  padding: 0 1.125rem;
  border: 1px solid rgb(107 110 153 / .5);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.js .nav-toggle:hover { border-color: var(--accent); }
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  width: 1.125rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.nav-toggle-icon { position: relative; }
.nav-toggle-icon::before,
.nav-toggle-icon::after { content: ""; position: absolute; left: 0; }
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav { flex-basis: 100%; }
.menu { display: flex; flex-wrap: wrap; gap: .25rem; padding-bottom: .75rem; }
.js .menu {
  flex-direction: column;
  margin-bottom: .75rem;
  padding: .5rem;
  border: 1px solid rgb(107 110 153 / .3);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
}
.js .menu:not(.is-open) { display: none; }
.menu a {
  display: block;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.menu a:hover { background: var(--surface-2); color: var(--text); }
.menu a[aria-current] {
  background: linear-gradient(135deg, rgb(255 92 147 / .22), rgb(77 214 255 / .22));
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgb(255 92 147 / .35);
}

.header-cta { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .site-header, .site-header::after, .menu a, .nav-toggle,
  .nav-toggle-icon, .nav-toggle-icon::before, .nav-toggle-icon::after {
    transition: background-color .2s, color .2s, box-shadow .2s, opacity .2s, border-color .2s, transform .25s;
  }
}

/* ==== Hero ==== */
.hero {
  padding-block: 3rem;
  background: radial-gradient(circle at 85% 0, rgb(255 92 147 / .22), transparent 60%);
}
.hero-inner { display: grid; gap: 2rem; align-items: center; }
.hero-img { width: 100%; border-radius: var(--radius); }
.eyebrow {
  color: var(--accent-2);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 { margin-block: .5rem 1rem; font-size: clamp(2rem, 5vw + 1rem, 3.5rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 2.5vw + 1rem, 2.25rem); line-height: 1.2; }
.lead { max-width: 40ch; color: var(--muted); font-size: 1.125rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* ==== Header halaman ==== */
.page-hero {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--surface-2);
  background: radial-gradient(circle at 85% 0, rgb(255 92 147 / .22), transparent 60%);
}
.page-hero h1 { margin-block: .75rem; font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem); }
.page-hero .lead { max-width: 60ch; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; list-style: none; color: var(--muted); font-size: .875rem; }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: var(--border); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ==== Section umum ==== */
.section { padding-block: 3rem; }
.section-alt { background: var(--surface); }
.section-head { margin-bottom: 1.5rem; }
.section-head p { margin-top: .5rem; color: var(--muted); }
.grid { display: grid; gap: 1rem; }

/* ==== Kategori ==== */
.category {
  position: relative;
  display: grid;
  gap: .5rem;
  padding: 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--surface-2);
}
.category:hover, .category:focus-within { border-color: var(--accent); }
.category-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  color: var(--accent-2);
  background: var(--surface-2);
}
.category-icon svg { width: 1.75rem; height: 1.75rem; }
.category h2, .category h3 { font-size: 1.25rem; }
.category a { color: var(--text); text-decoration: none; }
.category a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.category p { color: var(--muted); }
.category .category-count { color: var(--accent-2); font-size: .875rem; font-weight: 700; }

/* ==== Artikel panjang ==== */
.prose {
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--surface-2);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
}
.prose h2 { margin-bottom: 1.5rem; }
.prose h3 { margin-top: 2rem; font-size: 1.25rem; line-height: 1.3; }
.prose p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.8;
  text-wrap: pretty;
}

/* ==== Filter & kartu ==== */
.filter { display: none; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.js .filter { display: flex; }
.filter button {
  min-height: 44px;
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.filter button:hover { border-color: var(--accent); }
.filter [aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: var(--bg); font-weight: 700; }
.filter-status { margin-bottom: 1rem; color: var(--muted); font-size: .875rem; }

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  background: var(--surface);
}
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-media {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  color: var(--accent-2);
  background: radial-gradient(circle at 30% 20%, rgb(255 92 147 / .25), transparent 60%), var(--surface-2);
}
.card-media svg { width: 30%; height: auto; }
.card-body { display: flex; flex: 1; flex-direction: column; gap: .5rem; padding: 1.25rem; }
.card h2, .card h3 { font-size: 1.125rem; line-height: 1.3; }
.card p { color: var(--muted); }
.card .meta { margin-top: auto; padding-top: .5rem; font-size: .875rem; }
.section-alt .card { background: var(--bg); }
.section-alt .prose { background: var(--bg); }
.prose ul { display: grid; gap: .625rem; margin: 1rem 0 0; padding-left: 1.25rem; color: var(--muted); }
.prose li { padding-left: .25rem; font-size: 1.0625rem; line-height: 1.7; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--text); }

/* ==== Jadwal ==== */
.schedule { display: grid; gap: .75rem; }
.schedule li {
  display: grid;
  gap: .25rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface-2);
}
.schedule time { color: var(--accent-2); font-weight: 700; }

/* ==== Tentang ==== */
.about { display: grid; gap: 2rem; align-items: center; }
.about p { margin-top: 1rem; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; text-align: center; }
.stats div {
  display: flex;
  flex-direction: column-reverse;
  padding: 1rem .5rem;
  border-radius: var(--radius);
  background: var(--bg);
}
.stats dt { color: var(--muted); font-size: .875rem; }
.stats dd { color: var(--accent); font-size: 1.5rem; font-weight: 800; }
.about h2 { margin-top: .5rem; }
.values { display: grid; gap: 1rem; margin-top: 2.5rem; }
.value {
  display: grid;
  align-content: start;
  gap: .5rem;
  padding: 1.5rem;
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  background: var(--bg);
}
.value h3 { font-size: 1.125rem; }
.value p { color: var(--muted); }
.value-icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: .25rem;
  border-radius: var(--radius);
  color: var(--accent);
  background: var(--surface-2);
}
.value-icon svg { width: 1.5rem; height: 1.5rem; }

/* ==== Kontak & langganan ==== */
.contact { display: grid; gap: 2.5rem; }
.contact address { display: grid; gap: .5rem; font-style: normal; color: var(--muted); }
.contact h2 { margin-bottom: 1rem; font-size: 1.25rem; }
.subscribe { display: grid; gap: .75rem; max-width: 34rem; }
.subscribe label { font-weight: 600; }
.field { display: flex; flex-wrap: wrap; gap: .75rem; }
.field input {
  flex: 1 1 14rem;
  min-height: 48px;
  padding: .75rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field input:focus-visible { border-color: var(--accent-2); }
.hint { color: var(--muted); font-size: .875rem; }
.form-status { min-height: 1.6em; color: var(--accent-2); font-weight: 600; }

/* ==== Popup selamat datang ==== */
.welcome {
  width: min(92vw, 26rem);
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow-y: auto;
  border: 1px solid var(--surface-2);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 60px rgb(0 0 0 / .5);
}
.welcome::backdrop { background: rgb(5 6 15 / .75); backdrop-filter: blur(4px); }
.welcome-img { display: block; width: 100%; max-height: 55dvh; aspect-ratio: 1; object-fit: cover; }
.welcome-body { padding: 1.25rem 1.5rem 1.5rem; text-align: center; }
.welcome-title {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.welcome-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: 1.25rem; }
.welcome-close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: rgb(15 16 32 / .75);
  color: var(--text);
  cursor: pointer;
}
.welcome-close:hover { background: var(--bg); }
.welcome-close svg { width: 1.25rem; height: 1.25rem; }

@media (prefers-reduced-motion: no-preference) {
  .welcome[open] { animation: welcome-in .25s ease-out; }
  .welcome[open]::backdrop { animation: welcome-fade .25s ease-out; }
}
@keyframes welcome-in { from { opacity: 0; transform: translateY(12px) scale(.97); } }
@keyframes welcome-fade { from { opacity: 0; } }

/* ==== Footer ==== */
.site-footer { padding-block: 2rem; border-top: 1px solid var(--surface-2); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.footer-nav a { display: inline-block; padding-block: .25rem; color: var(--muted); }
.footer-nav a:hover { color: var(--text); }
.copy { flex-basis: 100%; color: var(--muted); font-size: .875rem; }

/* ==== Breakpoint: tablet ==== */
@media (min-width: 40em) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(3, 1fr); }
  .schedule li { grid-template-columns: 11rem 1fr auto; align-items: center; gap: 1rem; }
  .prose { padding: 2.5rem; }
  .prose p { text-align: justify; hyphens: auto; }
}

/* ==== Breakpoint: desktop ==== */
@media (min-width: 56em) {
  :root { --header-h: 4.5rem; }
  .header-inner { flex-wrap: nowrap; }
  .js .nav-toggle { display: none; }
  .site-nav { flex-basis: auto; margin-left: auto; }
  .menu, .js .menu, .js .menu:not(.is-open) {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: .125rem;
    margin: 0;
    padding: .25rem;
    border: 1px solid rgb(107 110 153 / .3);
    border-radius: 999px;
    background: rgb(26 27 53 / .7);
  }
  .menu a { padding: .5rem .875rem; border-radius: 999px; font-size: .9375rem; }
  .hero { padding-block: 5rem; }
  .page-hero { padding-block: 4rem; }
  .prose { padding: 3rem 4rem; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; }
  .about { grid-template-columns: 1.2fr 1fr; }
  .contact { grid-template-columns: 1fr 1fr; }
  .section { padding-block: 4.5rem; }
}

@media (min-width: 64em) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 72em) {
  .site-nav { margin-inline: auto; }
  .header-cta { display: inline-flex; min-height: 42px; padding: .5rem 1.25rem; font-size: .9375rem; }
}