/* ============================================================
   ptptnsemakan.my — shared stylesheet
   Design language: government-friendly, deep-navy + amber accent.
   Mobile-first. All colours/typography/spacing as design tokens.
   ============================================================ */

:root {
  /* Palette (WCAG AA verified pairings) */
  --c-primary: #0A3D62;
  --c-primary-600: #0C4A78;
  --c-primary-050: #EAF1F7;
  --c-accent: #E58E26;
  --c-accent-700: #B96C12;
  --c-ink: #1B2733;
  --c-muted: #55606E;
  --c-border: #DCE3EC;
  --c-bg: #FFFFFF;
  --c-surface: #F5F7FA;
  --c-success: #1E7F5C;
  --c-success-bg: #E7F4EE;
  --c-warn-bg: #FEF6E7;
  --c-warn-ink: #6B4A00;
  --c-info-bg: #EAF1F7;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --fs-base: 1.0625rem;
  --lh: 1.65;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Layout */
  --radius: 10px;
  --radius-sm: 6px;
  --content: 800px;
  --wrap: 1120px;
  --shadow-sm: 0 1px 3px rgba(11, 38, 51, 0.08);
  --shadow-md: 0 6px 20px rgba(11, 38, 51, 0.10);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh);
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--c-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Wrappers ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--space-4); }
.container { width: 100%; max-width: var(--content); margin: 0 auto; padding: 0 var(--space-4); }

/* ---------- Links & typography ---------- */
a { color: var(--c-primary-600); text-underline-offset: 2px; }
a:hover { color: var(--c-accent-700); }
main a { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--c-ink); font-weight: 700; }
h1 { font-size: 2rem; margin: 0 0 var(--space-4); }
h2 { font-size: 1.5rem; margin: var(--space-7) 0 var(--space-3); }
h3 { font-size: 1.25rem; margin: var(--space-5) 0 var(--space-2); }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.4em; }
li { margin: 0 0 var(--space-2); }
strong { font-weight: 700; }

:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.site-header .wrap { display: flex; align-items: center; gap: var(--space-4); min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; color: #fff; text-decoration: none; font-size: 1.15rem; }
.brand svg { display: block; }
.brand span b { color: #fff; }
.brand span i { color: var(--c-accent); font-style: normal; }

.nav-toggle {
  margin-left: auto;
  display: none; /* shown only on mobile via media query */
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
}
.nav-toggle:hover { background: rgba(255,255,255,0.12); }

.main-nav { margin-left: auto; }
/* Direct child only, so the nested .drop <ul> is NOT forced to flex (keeps it hidden). */
.main-nav > ul { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-1); margin: 0; padding: 0; }
.main-nav a { color: #fff; text-decoration: none; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); display: block; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a:focus { background: rgba(255,255,255,0.14); color: #fff; }
.main-nav a[aria-current="page"] { background: var(--c-accent); color: #1B2733; font-weight: 700; }

/* Dropdown */
.has-drop { position: relative; }
.has-drop > a::after { content: " \25BE"; font-size: 0.8em; }
.drop { list-style: none; margin: 0; padding: var(--space-2); position: absolute; left: 0; top: 100%; min-width: 240px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-md); display: none; }
.drop li { margin: 0; }
.drop a { color: var(--c-ink); }
.drop a:hover, .drop a:focus { background: var(--c-primary-050); color: var(--c-primary-600); }
.has-drop:hover .drop, .has-drop:focus-within .drop { display: block; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--c-surface); border-bottom: 1px solid var(--c-border); font-size: 0.9rem; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: var(--space-3) 0; }
.breadcrumb li { margin: 0; color: var(--c-muted); }
.breadcrumb li + li::before { content: "\203A"; margin-right: var(--space-2); color: var(--c-muted); }
.breadcrumb a { color: var(--c-primary-600); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Main ---------- */
main { display: block; }
.page { padding: var(--space-6) 0 var(--space-8); }
.lead { font-size: 1.15rem; color: var(--c-ink); }

/* ---------- Hero (homepage) ---------- */
.hero { background: linear-gradient(160deg, var(--c-primary) 0%, var(--c-primary-600) 100%); color: #fff; padding: var(--space-8) 0; }
.hero h1 { color: #fff; font-size: 2.2rem; }
.hero p { color: #E7EEF5; font-size: 1.2rem; max-width: 640px; }
.hero .btn-row { margin-top: var(--space-5); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; text-decoration: none; padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm); border: 2px solid transparent; cursor: pointer; font-size: 1rem; line-height: 1.2; }
.btn-primary { background: var(--c-accent); color: #1B2733; }
.btn-primary:hover { background: var(--c-accent-700); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.14); color: #fff; }
.btn-outline { background: #fff; color: var(--c-primary-600); border-color: var(--c-border); }
.btn-outline:hover { border-color: var(--c-primary-600); color: var(--c-primary-600); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.btn .ext { font-size: 0.85em; }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin: var(--space-5) 0; }
.card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.card h3 { margin-top: 0; }
.card .card-ico { width: 44px; height: 44px; margin-bottom: var(--space-3); color: var(--c-primary); }
.card p { color: var(--c-muted); flex: 1; }
.card a.card-link { text-decoration: none; font-weight: 700; color: var(--c-primary-600); margin-top: var(--space-2); }
.card a.card-link::after { content: " \2192"; }
a.card { text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s; }
a.card:hover { border-color: var(--c-primary); box-shadow: var(--shadow-md); }

/* ---------- Callouts ---------- */
.callout { border-radius: var(--radius); padding: var(--space-4) var(--space-5); margin: var(--space-5) 0; border-left: 5px solid; }
.callout p:last-child { margin-bottom: 0; }
.callout.info { background: var(--c-info-bg); border-color: var(--c-primary); }
.callout.warn { background: var(--c-warn-bg); border-color: var(--c-accent); color: var(--c-warn-ink); }
.callout.success { background: var(--c-success-bg); border-color: var(--c-success); }
.callout .callout-title { font-weight: 700; display: block; margin-bottom: var(--space-1); }

/* BLUF answer box */
.bluf { background: var(--c-primary-050); border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-5); margin: 0 0 var(--space-5); }
.bluf p:last-child { margin-bottom: 0; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: var(--space-5) 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
caption { text-align: left; color: var(--c-muted); font-size: 0.9rem; margin-bottom: var(--space-2); }
th, td { text-align: left; padding: var(--space-3); border-bottom: 1px solid var(--c-border); vertical-align: top; }
thead th { background: var(--c-primary); color: #fff; }
tbody tr:nth-child(even) { background: var(--c-surface); }

/* ---------- Steps ---------- */
.steps { list-style: none; counter-reset: step; padding: 0; margin: var(--space-5) 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 var(--space-4) var(--space-8); margin: 0; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 36px; height: 36px; background: var(--c-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.steps > li h3 { margin: var(--space-1) 0 var(--space-2); }

/* ---------- FAQ ---------- */
.faq details { border: 1px solid var(--c-border); border-radius: var(--radius-sm); margin-bottom: var(--space-3); background: #fff; }
.faq summary { cursor: pointer; padding: var(--space-4); font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--c-accent-700); font-weight: 700; }
.faq details[open] summary::after { content: "\2013"; }
.faq details > p { padding: 0 var(--space-4) var(--space-4); margin: 0; color: var(--c-muted); }

/* ---------- Related / Baca Juga ---------- */
.related { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-5); margin: var(--space-7) 0 0; }
.related h2 { margin-top: 0; font-size: 1.25rem; }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin-bottom: var(--space-2); }
.related a { font-weight: 600; }

/* ---------- Calculator ---------- */
.calc { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); margin: var(--space-5) 0; }
.calc .field { margin-bottom: var(--space-4); }
.calc label { display: block; font-weight: 600; margin-bottom: var(--space-2); }
.calc input, .calc select { width: 100%; padding: var(--space-3); border: 1px solid var(--c-border); border-radius: var(--radius-sm); font: inherit; background: #fff; color: var(--c-ink); }
.calc input:focus, .calc select:focus { border-color: var(--c-primary); outline: none; box-shadow: 0 0 0 3px rgba(10,61,98,0.15); }
.calc .result { margin-top: var(--space-5); background: var(--c-primary-050); border-radius: var(--radius); padding: var(--space-5); }
.calc .result .big { font-size: 1.8rem; font-weight: 700; color: var(--c-primary); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.result-grid .r-label { color: var(--c-muted); font-size: 0.9rem; display: block; }
.result-grid .r-val { font-weight: 700; font-size: 1.2rem; }

/* ---------- Branch cards ---------- */
.negeri-block { margin: var(--space-6) 0; }
.branch-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.branch { border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-4); background: #fff; }
.branch h3 { margin-top: 0; font-size: 1.1rem; }
.branch address { font-style: normal; color: var(--c-muted); }
.branch .tel { font-weight: 600; color: var(--c-primary-600); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-primary); color: #E7EEF5; margin-top: var(--space-8); padding: var(--space-7) 0 var(--space-5); }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
.footer-grid h4 { color: #fff; margin: 0 0 var(--space-3); font-size: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: var(--space-2); }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; color: #fff; }
.disclaimer { border-top: 1px solid rgba(255,255,255,0.2); margin-top: var(--space-6); padding-top: var(--space-5); font-size: 0.88rem; color: #C7D5E2; }
.disclaimer a { color: #fff; }

/* ---------- Utilities ---------- */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-muted { color: var(--c-muted); }
.mt-0 { margin-top: 0; }
.small { font-size: 0.9rem; }
.tag { display: inline-block; background: var(--c-warn-bg); color: var(--c-warn-ink); font-size: 0.8rem; padding: 2px 8px; border-radius: 999px; font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--c-primary-600); padding: var(--space-3); }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: var(--space-3); border-radius: var(--radius-sm); }
  .has-drop > a::after { content: ""; }
  .drop { position: static; display: block; box-shadow: none; border: none; background: transparent; padding: 0 0 0 var(--space-4); }
  .drop a { color: #E7EEF5; }
  .drop a:hover { background: rgba(255,255,255,0.14); color: #fff; }
  .site-header .wrap { position: relative; }
}
@media (min-width: 620px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .branch-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 900px) {
  .card-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
  .hero h1 { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}