/* ============================================================
   calcuid.com — shared stylesheet
   Design: "Fajar" (Dawn) — warm Indonesian sunrise palette
   Mobile-first (baseline 380px), scales up to desktop.
   ============================================================ */

/* ---- Self-hosted variable font (latin subset, weights 400–800) ---- */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/jakarta-sans.woff2") format("woff2");
}

/* ---- Design tokens ---- */
:root {
  /* palette */
  --fajar:   #FF7A45;   /* sunrise orange  — gradient start */
  --senja:   #F5365C;   /* coral rose      — gradient end / CTA */
  --malam:   #1D1235;   /* deep indigo ink — text & headings */
  --laut:    #12B5A5;   /* tropical teal   — links, success */
  --susu:    #FFF8F3;   /* warm white      — page background */
  --awan:    #6C6B7B;   /* soft grey       — muted text */

  /* derived */
  --grad-fajar: linear-gradient(135deg, var(--fajar), var(--senja));
  --grad-soft:  linear-gradient(135deg, #FFE8DC, #FFE1E8);
  --card:       #FFFFFF;
  --line:       #ECE6EF;      /* hairline borders */
  --susu-2:     #FFEFE6;      /* slightly deeper warm tint */
  --ink-soft:   #4A4358;      /* secondary body text */
  --ok-bg:      #E7F8F5;
  --warn:       #B4541A;
  --warn-bg:    #FFF1E6;

  /* shape & depth */
  --radius:      16px;
  --radius-sm:   10px;
  --radius-lg:   24px;
  --shadow-sm:   0 1px 3px rgba(29,18,53,.06), 0 1px 2px rgba(29,18,53,.04);
  --shadow:      0 6px 20px rgba(29,18,53,.08);
  --shadow-lg:   0 16px 40px rgba(245,54,92,.12);

  /* type */
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI",
          Roboto, "Helvetica Neue", Arial, sans-serif;

  /* layout */
  --wrap: 960px;
  --tap: 48px;               /* min touch target (>44px rule) */
}

/* ---- Calm variant (Selamatan / memorial page) ---- */
.theme-calm {
  --fajar: #7C7A99;
  --senja: #55506E;
  --grad-fajar: linear-gradient(135deg, #8E8AA6, #55506E);
  --grad-soft:  linear-gradient(135deg, #EDEBF2, #E6EEF0);
  --shadow-lg:  0 12px 32px rgba(29,18,53,.10);
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--malam);
  background: var(--susu);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--laut); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 800; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .4em; }
strong { font-weight: 700; }
:focus-visible { outline: 3px solid var(--laut); outline-offset: 2px; border-radius: 4px; }

/* ---- Layout container ---- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 18px; }
.section { margin: 32px 0; }
.hidden { display: none !important; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,248,243,.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 60px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800;
  font-size: 1.15rem; color: var(--malam); letter-spacing: -.03em; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 32px; height: 32px; flex: none; }
.brand b { color: transparent; background: var(--grad-fajar);
  -webkit-background-clip: text; background-clip: text; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--tap); height: var(--tap); margin-right: -8px;
  background: none; border: none; color: var(--malam); cursor: pointer;
}
.nav-toggle svg { width: 26px; height: 26px; }
.main-nav ul { list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--malam); font-weight: 600; font-size: .98rem; }

/* mobile nav: collapsible panel */
@media (max-width: 719px) {
  .main-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--card); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-8px);
    opacity: 0; pointer-events: none; transition: .18s ease;
  }
  .main-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav ul { padding: 8px 0; }
  .main-nav li { margin: 0; }
  .main-nav a { display: block; padding: 14px 18px; min-height: var(--tap); }
  .main-nav a:hover { background: var(--susu); text-decoration: none; }
}
@media (min-width: 720px) {
  .nav-toggle { display: none; }
  .main-nav ul { display: flex; gap: 6px; }
  .main-nav a { padding: 8px 12px; border-radius: 999px; }
  .main-nav a:hover { background: var(--susu-2); text-decoration: none; }
}

/* ============================================================
   HERO (homepage + page tops)
   ============================================================ */
.hero { position: relative; overflow: hidden; text-align: center;
  padding: 40px 0 28px; }
.hero::before {   /* the sunrise glow — signature motif */
  content: ""; position: absolute; left: 50%; top: -120px;
  width: 620px; height: 620px; transform: translateX(-50%);
  background: radial-gradient(circle at 50% 50%,
      rgba(255,122,69,.28), rgba(245,54,92,.14) 42%, transparent 68%);
  z-index: -1; pointer-events: none;
}
.hero h1 { font-size: 2rem; margin-bottom: .3em; }
.hero .lead { color: var(--ink-soft); font-size: 1.08rem; max-width: 40ch;
  margin: 0 auto 1.2em; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px; font-size: .82rem;
  font-weight: 600; color: var(--ink-soft); box-shadow: var(--shadow-sm);
}
.badge svg { width: 15px; height: 15px; color: var(--laut); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { font-size: .85rem; color: var(--awan); padding: 14px 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap;
  gap: 6px; margin: 0; padding: 0; }
.breadcrumb li { margin: 0; display: flex; gap: 6px; align-items: center; }
.breadcrumb li + li::before { content: "›"; color: var(--awan); }
.breadcrumb a { color: var(--awan); font-weight: 600; }
.breadcrumb [aria-current] { color: var(--malam); }

/* ============================================================
   THE "DAWN LINE" — signature element above cards & headings
   ============================================================ */
.dawn-line::before {
  content: ""; display: block; width: 44px; height: 4px; border-radius: 4px;
  background: var(--grad-fajar); margin-bottom: 14px;
}

/* ============================================================
   CALCULATOR PANEL + FORM CONTROLS
   ============================================================ */
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 22px 18px;
  box-shadow: var(--shadow); margin: 18px 0;
}
.answer-first { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 4px; }

.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 700; font-size: .95rem;
  margin-bottom: 7px; color: var(--malam); }
.field .hint { font-weight: 500; color: var(--awan); font-size: .82rem; }

.input, select.input, input.input {
  width: 100%; min-height: var(--tap); padding: 12px 14px;
  font-family: inherit; font-size: 1rem; color: var(--malam);
  background: var(--susu); border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none; appearance: none;
}
.input:focus, input.input:focus, select.input:focus {
  outline: none; border-color: var(--fajar);
  box-shadow: 0 0 0 3px rgba(255,122,69,.18); background: #fff;
}
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236C6B7B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 40px;
}
.row { display: grid; gap: 14px; }
@media (min-width: 560px) { .row.cols-2 { grid-template-columns: 1fr 1fr; } }

/* segmented mode switch */
.modes { display: flex; gap: 6px; background: var(--susu-2);
  padding: 5px; border-radius: 999px; margin-bottom: 18px; }
.modes button {
  flex: 1; min-height: 44px; border: none; background: none; cursor: pointer;
  font-family: inherit; font-weight: 700; font-size: .92rem; color: var(--ink-soft);
  border-radius: 999px; transition: .15s;
}
.modes button[aria-selected="true"] {
  background: var(--card); color: var(--malam); box-shadow: var(--shadow-sm);
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: var(--tap); padding: 13px 20px;
  font-family: inherit; font-size: 1.05rem; font-weight: 800; cursor: pointer;
  color: #fff; background: var(--grad-fajar); border: none;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.04); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  color: var(--malam); background: var(--card);
  border: 1.5px solid var(--line); box-shadow: var(--shadow-sm);
}
.btn-wa { background: #25D366; box-shadow: 0 8px 20px rgba(37,211,102,.28); }
.btn-sm { width: auto; min-height: 44px; padding: 10px 16px; font-size: .95rem; }

/* ============================================================
   RESULTS
   ============================================================ */
.result { margin-top: 20px; }
.result-card {
  position: relative; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 18px; box-shadow: var(--shadow); overflow: hidden;
}
.result-hero {
  background: var(--grad-soft); border: none; text-align: center;
  padding: 26px 18px;
}
.result-hero .big { font-size: 2.4rem; font-weight: 800; line-height: 1.1;
  color: var(--malam); letter-spacing: -.03em; }
.result-hero .big span { color: transparent; background: var(--grad-fajar);
  -webkit-background-clip: text; background-clip: text; }
.result-label { font-size: .82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--awan); margin-bottom: 4px; }
.result-note { color: var(--ink-soft); font-size: 1rem; }

/* stat grid */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
@media (min-width: 560px) { .stats.cols-3 { grid-template-columns: repeat(3,1fr); } }
.stat { background: var(--susu); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 14px; }
.stat .num { font-size: 1.5rem; font-weight: 800; color: var(--malam);
  letter-spacing: -.02em; }
.stat .cap { font-size: .82rem; color: var(--awan); font-weight: 600; }

/* progress scale (e.g. bmi-style bars) */
.scale { height: 12px; border-radius: 999px; background: var(--susu-2);
  overflow: hidden; margin: 10px 0; }
.scale > i { display: block; height: 100%; border-radius: 999px;
  background: var(--grad-fajar); }

/* data table */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: var(--radius-sm); }
table.data { width: 100%; border-collapse: collapse; font-size: .95rem;
  min-width: 460px; }
table.data caption { text-align: left; padding: 12px 14px 0; color: var(--awan);
  font-size: .85rem; }
table.data th, table.data td { padding: 11px 14px; text-align: left;
  border-bottom: 1px solid var(--line); }
table.data thead th { background: var(--susu-2); font-size: .82rem;
  text-transform: uppercase; letter-spacing: .03em; color: var(--ink-soft); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tr.highlight td { background: var(--susu); font-weight: 700; }

/* pills / tags */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .8rem; font-weight: 700; }
.pill-ok { background: var(--ok-bg); color: #0C7A6E; }
.pill-warn { background: var(--warn-bg); color: var(--warn); }

/* ============================================================
   CONTENT SECTIONS (cara / rumus / faq / related)
   ============================================================ */
.content h2 { margin-top: 34px; }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { counter-increment: step; position: relative;
  padding: 0 0 14px 44px; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -2px;
  width: 30px; height: 30px; display: flex; align-items: center;
  justify-content: center; font-weight: 800; font-size: .9rem; color: #fff;
  background: var(--grad-fajar); border-radius: 50%;
}
.formula {
  background: var(--malam); color: #FFE7DC; border-radius: var(--radius-sm);
  padding: 16px 18px; font-size: 1rem; overflow-x: auto;
  line-height: 1.7; margin: 0 0 14px;
}
.formula b { color: #fff; }
.example { background: var(--susu-2); border-left: 4px solid var(--fajar);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 14px 16px; }

/* FAQ */
.faq details {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-sm); margin-bottom: 10px; overflow: hidden;
}
.faq summary {
  list-style: none; cursor: pointer; padding: 16px 46px 16px 16px;
  font-weight: 700; position: relative; min-height: var(--tap);
  display: flex; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%;
  transform: translateY(-50%); font-size: 1.5rem; font-weight: 400;
  color: var(--fajar); transition: transform .2s;
}
.faq details[open] summary::after { content: "−"; }
.faq .faq-body { padding: 0 16px 16px; color: var(--ink-soft); }

/* related calculators */
.related-grid { display: grid; gap: 12px; }
@media (min-width: 560px) { .related-grid { grid-template-columns: 1fr 1fr; } }
.related-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease;
}
.related-card:hover { transform: translateY(-2px); box-shadow: var(--shadow);
  text-decoration: none; }
.related-card .r-title { font-weight: 800; color: var(--malam);
  display: flex; align-items: center; gap: 8px; }
.related-card .r-title svg { width: 20px; height: 20px; color: var(--fajar); }
.related-card .r-desc { font-size: .88rem; color: var(--awan); margin-top: 4px; }

/* disclaimer */
.disclaimer {
  display: flex; gap: 10px; background: var(--warn-bg);
  border: 1px solid #F6D9C4; border-radius: var(--radius-sm);
  padding: 13px 15px; font-size: .88rem; color: var(--warn); margin: 20px 0;
}
.disclaimer svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }

/* note / verify banner */
.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--ok-bg); border: 1px solid #BFEDE6;
  border-radius: var(--radius-sm); padding: 12px 15px; font-size: .88rem;
  color: #0C6E63; margin: 14px 0;
}
.notice svg { width: 19px; height: 19px; flex: none; margin-top: 2px; }

/* ============================================================
   HOMEPAGE — category cards grid
   ============================================================ */
.cat-group { margin: 30px 0; }
.cat-label { display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; color: var(--senja); margin-bottom: 12px; }
.card-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 520px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 820px) { .card-grid { grid-template-columns: 1fr 1fr 1fr; } }
.calc-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease;
}
.calc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg);
  text-decoration: none; }
.calc-icon { width: 46px; height: 46px; flex: none; border-radius: 12px;
  background: var(--grad-soft); display: flex; align-items: center;
  justify-content: center; }
.calc-icon svg { width: 26px; height: 26px; color: var(--senja); }
.calc-card .c-title { font-weight: 800; color: var(--malam); }
.calc-card .c-desc { font-size: .86rem; color: var(--awan); margin-top: 2px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: 48px; background: var(--malam); color: #C9C3D6;
  padding: 36px 0 24px; font-size: .92rem;
}
.footer-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.site-footer a { color: #C9C3D6; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-brand .brand { color: #fff; margin-bottom: 10px; }
.footer-brand .brand b { -webkit-background-clip: text; background-clip: text; }
.privacy-promise { color: #A9A2BC; font-size: .88rem; max-width: 42ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 26px; padding-top: 18px; display: flex; flex-wrap: wrap;
  gap: 10px 20px; justify-content: space-between; color: #A9A2BC;
  font-size: .85rem; }

/* ============================================================
   404
   ============================================================ */
.notfound { text-align: center; padding: 60px 0; }
.notfound .code { font-size: 4rem; font-weight: 800; letter-spacing: -.04em;
  background: var(--grad-fajar); -webkit-background-clip: text;
  background-clip: text; color: transparent; }

/* ---- utilities ---- */
.text-center { text-align: center; }
.muted { color: var(--awan); }
.small { font-size: .85rem; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 14px; }
.gradient-text { color: transparent; background: var(--grad-fajar);
  -webkit-background-clip: text; background-clip: text; }

@media (min-width: 720px) {
  h1 { font-size: 2.1rem; }
  .hero h1 { font-size: 2.6rem; }
  .panel { padding: 28px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
