/* KilatLab — shared stylesheet untuk halaman sekunder (blog, audit).
   Design system diekstrak dari index.html — jaga konsisten dengan halaman utama. */

/* ============ Fonts ============ */
@font-face{
  font-family:'Bricolage Grotesque';
  src:url('/fonts/bricolage-var.woff2') format('woff2');
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Plus Jakarta Sans';
  src:url('/fonts/jakarta-var.woff2') format('woff2');
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

/* ============ Tokens & reset ============ */
:root{
  --bg:#FFFFFF;
  --bg-soft:#FAFAF9;
  --ink:#16181D;
  --ink-soft:#3C4048;
  --muted:#5F646E;
  --faint:#8A8F99;
  --line:#E5E7EB;
  --line-soft:#EEF0F2;
  --accent:#F5C518;
  --radius:12px;
  --radius-sm:10px;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Plus Jakarta Sans',system-ui,sans-serif;
  --wrap:1120px;
  --wrap-narrow:760px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:var(--body);
  font-weight:400;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:#FDF0C2;color:var(--ink)}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.02em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:var(--wrap-narrow);margin:0 auto;padding:0 24px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;font-weight:500;
}
.skip-link:focus{left:0}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--body);font-weight:500;font-size:.95rem;
  padding:13px 24px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease;
  white-space:nowrap;
}
.btn svg{flex:none}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#2A2D34}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:#C9CDD3;background:var(--bg-soft)}
.btn-invert{background:#fff;color:var(--ink)}
.btn-invert:hover{background:#F1F2F4}
.btn:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* ============ Navbar ============ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:var(--wrap);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:-.02em}
.brand svg{flex:none}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  font-size:.92rem;font-weight:500;color:var(--muted);
  padding:8px 14px;border-radius:8px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav .btn{padding:10px 18px;font-size:.88rem}

/* ============ Eyebrow & section head ============ */
.eyebrow,.sec-eyebrow{
  font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);display:flex;align-items:center;gap:10px;
}
.eyebrow::before,.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.sec-eyebrow{font-size:.76rem;margin-bottom:16px}

/* ============ Page hero (halaman sekunder) ============ */
.page-hero{padding:88px 0 64px;border-bottom:1px solid var(--line-soft);background:var(--bg)}
.page-hero h1{
  margin:24px 0 18px;
  font-size:clamp(2rem,4.6vw,3.1rem);
  max-width:24ch;
  text-wrap:balance;
}
.page-hero .sub{max-width:58ch;font-size:clamp(1rem,1.5vw,1.1rem);color:var(--muted)}
.page-hero .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.page-hero .meta{
  display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;
  margin-top:22px;font-size:.88rem;color:var(--faint);font-weight:500;
}
.page-hero .meta .dot{width:3px;height:3px;border-radius:50%;background:#C4C8CE}

/* ============ Breadcrumb ============ */
.crumbs{font-size:.85rem;color:var(--faint);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a{color:var(--muted);font-weight:500}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:#C4C8CE}

/* ============ Sections ============ */
section{padding:96px 0}
.sec-head{max-width:620px;margin-bottom:56px}
.sec-head h2{font-size:clamp(1.75rem,3.4vw,2.4rem);margin-bottom:14px;text-wrap:balance}
.sec-head p{color:var(--muted);font-size:1.02rem}

/* ============ Kartu generik (grid fitur/temuan) ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 26px 24px;
  display:flex;flex-direction:column;gap:13px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.card:hover{border-color:#D7DAE0;box-shadow:0 4px 16px rgba(22,24,29,.06)}
.card-icon{
  width:44px;height:44px;border-radius:var(--radius-sm);flex:none;
  display:grid;place-items:center;color:var(--ink);
  background:var(--bg-soft);border:1px solid var(--line-soft);
}
.card h3{font-size:1.1rem}
.card p{color:var(--muted);font-size:.93rem;flex:1}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.steps-4{grid-template-columns:repeat(4,1fr)}
.step{counter-increment:step;border-top:1px solid var(--line);padding-top:22px}
.step::before{
  content:"0" counter(step);
  display:block;font-family:var(--display);font-weight:700;font-size:.95rem;
  color:var(--faint);margin-bottom:14px;letter-spacing:.02em;
}
.step h3{font-size:1.04rem;margin-bottom:7px}
.step p{color:var(--muted);font-size:.9rem}

/* ============ Prose (artikel) ============ */
.article{padding:64px 0 80px}
.prose{max-width:var(--wrap-narrow);margin:0 auto;padding:0 24px}
.prose p{margin:0 0 20px;color:var(--ink-soft);font-size:1.02rem}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.8rem);margin:52px 0 18px}
.prose h3{font-size:1.15rem;margin:34px 0 12px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px;color:var(--ink-soft)}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:8px;font-size:1.0rem}
.prose li::marker{color:var(--faint)}
.prose a{font-weight:600;color:var(--ink);border-bottom:2px solid var(--accent)}
.prose a:hover{background:#FDF0C2}
.prose strong{font-weight:700;color:var(--ink)}
.prose table{
  width:100%;border-collapse:collapse;margin:0 0 24px;font-size:.93rem;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.prose th,.prose td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
.prose th{background:var(--bg-soft);font-family:var(--display);font-weight:700;font-size:.88rem}
.prose tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;margin:0 0 24px}
.table-scroll table{margin:0;min-width:520px}
.prose blockquote{
  border-left:3px solid var(--accent);padding:6px 0 6px 20px;margin:0 0 20px;
  color:var(--muted);font-size:1rem;
}
.callout{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;margin:28px 0;
}
.callout p{margin:0;font-size:.97rem}
.callout p + p{margin-top:10px}
.callout .callout-title{
  font-family:var(--display);font-weight:700;font-size:1rem;color:var(--ink);
  display:flex;align-items:center;gap:9px;margin-bottom:8px;
}
.callout .callout-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}

/* ============ Kartu artikel (blog index) ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 24px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{border-color:#D7DAE0;box-shadow:0 6px 20px rgba(22,24,29,.07)}
.post-card .tag{
  font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:7px;
}
.post-card .tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.post-card h2,.post-card h3{font-size:1.15rem;line-height:1.3}
.post-card p{color:var(--muted);font-size:.92rem;flex:1}
.post-card .read{
  font-size:.87rem;font-weight:600;color:var(--ink);
  display:inline-flex;align-items:center;gap:7px;
  border-bottom:2px solid var(--accent);align-self:flex-start;padding-bottom:2px;
}

/* ============ CTA penutup ============ */
.cta-final{background:var(--ink);color:#fff;padding:104px 0}
.cta-final .sec-eyebrow{color:#A6ABB5}
.cta-final h2{font-size:clamp(1.9rem,4vw,2.8rem);max-width:22ch;margin-bottom:16px;text-wrap:balance}
.cta-final p{color:#B8BCC5;max-width:54ch;margin-bottom:34px;font-size:1.02rem}
.cta-final .fine{font-size:.85rem;color:#8A8F99;margin:26px 0 0}

/* ============ Footer ============ */
footer{padding:56px 0 44px;background:var(--bg)}
.foot{
  max-width:var(--wrap);margin:0 auto;padding:0 24px;
  display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;justify-content:space-between;
}
.foot .brand{font-size:1.05rem}
.foot .tagline{color:var(--faint);font-size:.9rem;margin-top:10px;max-width:36ch}
.foot-nav{display:flex;gap:6px;flex-wrap:wrap}
.foot-nav a{color:var(--muted);font-size:.9rem;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s}
.foot-nav a:hover{color:var(--ink);background:var(--bg-soft)}
.copy{
  max-width:var(--wrap);margin:40px auto 0;padding:24px 24px 0;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--faint);font-size:.84rem;
}

/* ============ Sticky WA mobile ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:110;display:none;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
}
.mobile-cta .btn{width:100%;padding:14px 20px}

/* ============ Reveal on scroll (scoped ke .js) ============ */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.js .reveal.in{opacity:1;transform:none}
.js .reveal:nth-child(2){transition-delay:.05s}
.js .reveal:nth-child(3){transition-delay:.1s}
.js .reveal:nth-child(4){transition-delay:.15s}
.js .reveal:nth-child(5){transition-delay:.2s}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .js .reveal{opacity:1;transform:none}
}

/* ============ Responsive ============ */
@media (max-width:1000px){
  .card-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.steps-4{grid-template-columns:repeat(2,1fr);gap:28px 18px}
}
@media (max-width:820px){
  .nav-links{display:none}
  section{padding:72px 0}
  .page-hero{padding:64px 0 52px}
  .card-grid-2{grid-template-columns:1fr}
}
@media (max-width:720px){
  .mobile-cta{display:block}
  body{padding-bottom:80px}
  .nav .btn{display:none}
  .card-grid,.post-grid{grid-template-columns:1fr}
  .steps,.steps-4{grid-template-columns:1fr}
  .page-hero .hero-cta .btn{width:100%}
  .cta-final{padding:80px 0}
}