/* ==========================================================================
   Bisa Royal — Jasa Transportasi & Ekspedisi
   Signature system: three functional motifs, not decoration.
     - Rute (dashed route line) -> structure: header rule, hero band, dividers
     - Peti Kemas (crate grid)  -> service/product fields
     - Guratan Laju (speed ticks) -> testimonial/trust fields
   ========================================================================== */

:root {
  --navy-deep: #16233F;
  --navy: #1F335A;
  --navy-soft: #2C4270;
  --gold: #C9A227;
  --gold-soft: #E4C766;
  --road: #3C4A5E;
  --cream: #F3EFE4;
  --cream-soft: #FAF8F2;
  --ink: #1D2230;
  --ink-soft: #565C6B;
  --safe-green: #2E7D5B;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --max-w: 1180px;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream-soft);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-deep);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 500; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.55rem, 2.5vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--gold); display: inline-block; }

/* ---- Motif fields ---- */
.motif-route {
  background-image: repeating-linear-gradient(90deg, rgba(201,162,39,.5) 0 22px, transparent 22px 40px);
  background-position: center;
  background-size: 100% 2px;
  background-repeat: no-repeat;
}
.motif-crates {
  background-image:
    linear-gradient(rgba(201,162,39,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,39,.14) 1px, transparent 1px);
  background-size: 34px 34px;
}
.motif-speed {
  background-image: repeating-linear-gradient(-8deg, rgba(201,162,39,.28) 0 3px, transparent 3px 16px);
}

/* ---- Header ---- */
.site-header { background: var(--navy-deep); border-bottom: 3px solid var(--gold); position: sticky; top: 0; z-index: 50; }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-name { font-family: var(--font-display); color: var(--cream-soft); font-size: 1.15rem; }
.brand-name small { display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; color: var(--gold-soft); font-weight: 400; text-transform: uppercase; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--cream); font-size: .92rem; position: relative; padding-bottom: 4px; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--gold); transition:width .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width:100%; }
.nav-cta { background: var(--gold); color: var(--navy-deep) !important; padding: 9px 18px; border-radius: var(--radius); font-weight: 600; font-size: .85rem !important; }
.nav-cta::after { display:none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--gold-soft); border-radius: var(--radius); color: var(--cream); padding: 8px 10px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-deep); flex-direction: column; gap: 0; max-height: 0; overflow: hidden; transition: max-height .25s ease; border-bottom: 3px solid var(--gold); }
  .nav-links.open { max-height: 460px; }
  .nav-links li { border-top: 1px solid rgba(255,255,255,.08); }
  .nav-links a { display: block; padding: 14px 24px; }
  .nav-cta { margin: 14px 24px; display: inline-block; }
}

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: .92rem; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--gold); color: var(--navy-deep); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-ghost { border-color: rgba(243,239,228,.5); color: var(--cream-soft); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-dark { background: var(--navy-deep); color: var(--cream-soft); }
.btn-dark:hover { background: var(--navy); }

/* ---- Hero ---- */
.hero { background: var(--navy-deep); color: var(--cream-soft); position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 72px 24px 84px; }
.hero p.lead { color: var(--cream); opacity: .88; font-size: 1.05rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-art { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(201,162,39,.35); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; padding: 46px 20px 54px; } }

/* ---- Stats ---- */
.stats { background: var(--navy); color: var(--cream-soft); }
.stats .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; padding: 34px 24px; }
.stat b { display: block; font-family: var(--font-mono); font-size: 1.7rem; color: var(--gold-soft); }
.stat span { font-size: .82rem; opacity: .85; }
@media (max-width: 760px) { .stats .wrap { grid-template-columns: repeat(2,1fr); } }

/* ---- Sections ---- */
section.block { padding: 76px 24px; }
section.block.tight { padding: 52px 24px; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.on-cream { background: var(--cream-soft); }
.on-tint { background: var(--cream); }

/* ---- Grids / cards ---- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.grid-2 { grid-template-columns: repeat(2,1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card { background: var(--cream-soft); border: 1px solid rgba(22,35,63,.1); border-radius: var(--radius); overflow: hidden; }
.card .art { aspect-ratio: 4/3; background: var(--navy-deep); }
.card .art img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 20px 22px 24px; }
.card h3 { margin-bottom: 6px; }
.card .tag { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); background: var(--navy-deep); display: inline-block; padding: 3px 8px; border-radius: 3px; }
.card .price { font-family: var(--font-mono); color: var(--navy-deep); font-weight: 600; margin-top: 10px; display: block; }

/* ---- Process (real sequence) ---- */
.process-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.process-list li { position: relative; padding-top: 46px; }
.process-list .num { font-family: var(--font-mono); font-size: .78rem; color: var(--gold); border: 1px solid var(--gold); width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; position: absolute; top: 0; left: 0; }
@media (max-width: 900px) { .process-list { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .process-list { grid-template-columns: 1fr; } }

/* ---- Testimonials ---- */
.quote-card { padding: 28px 26px; border-radius: var(--radius); background: var(--cream); border-left: 3px solid var(--gold); }
.quote-card p { color: var(--ink); font-style: italic; }
.quote-card footer { font-family: var(--font-mono); font-size: .78rem; color: var(--navy); }

/* ---- Feature list ---- */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature .icon { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--navy-deep); display: flex; align-items: center; justify-content: center; }

/* ---- CTA band ---- */
.cta-band { background: var(--navy-deep); color: var(--cream-soft); text-align: center; padding: 62px 24px; }
.cta-band h2 { color: var(--cream-soft); }
.cta-band p { color: var(--cream); opacity: .85; max-width: 52ch; margin-left: auto; margin-right: auto; }

/* ---- Footer ---- */
footer.site-footer { background: var(--navy); color: var(--cream); }
footer.site-footer .wrap { padding: 56px 24px 28px; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 32px; }
footer.site-footer h4 { color: var(--gold-soft); font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
footer.site-footer a { color: var(--cream); opacity: .85; text-decoration: none; font-size: .92rem; }
footer.site-footer a:hover { opacity: 1; color: var(--gold-soft); }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-bottom { border-top: 1px solid rgba(243,239,228,.15); padding: 18px 24px; text-align: center; font-size: .8rem; opacity: .75; }
@media (max-width: 760px) { footer.site-footer .wrap { grid-template-columns: 1fr 1fr; } }

/* ---- Breadcrumb ---- */
.crumb { font-family: var(--font-mono); font-size: .78rem; padding: 16px 24px; color: var(--navy); background: var(--cream); }
.crumb a { color: var(--navy); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }

/* ---- Article ---- */
.article-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.toc { position: sticky; top: 90px; background: var(--cream); border-radius: var(--radius); padding: 20px; }
.toc h4 { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.toc ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.toc a { font-size: .86rem; text-decoration: none; color: var(--ink-soft); }
.toc a:hover { color: var(--navy); }
.article-body h2 { margin-top: 2em; border-top: 1px solid rgba(22,35,63,.1); padding-top: .8em; }
.article-body h3 { color: var(--navy); }
.article-body ul, .article-body ol { color: var(--ink-soft); }
.faq-item { border-bottom: 1px solid rgba(22,35,63,.12); padding: 18px 0; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--navy-deep); font-family: var(--font-display); font-size: 1.05rem; }
.faq-item p { margin-top: 10px; }
@media (max-width: 900px) { .article-layout { grid-template-columns: 1fr; } .toc { position: static; } }

/* ---- Form ---- */
.form-grid { display: grid; gap: 16px; max-width: 560px; }
.form-grid label { font-size: .82rem; font-family: var(--font-mono); color: var(--navy); display: block; margin-bottom: 6px; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; padding: 12px 14px; border: 1px solid rgba(22,35,63,.25); border-radius: var(--radius); font-family: var(--font-body); font-size: .95rem; background: var(--cream-soft); }
.form-grid textarea { min-height: 120px; resize: vertical; }

/* ---- Utility ---- */
.center { text-align: center; }
.map-frame { border: 0; width: 100%; height: 360px; border-radius: var(--radius); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--navy-deep); padding: 10px 16px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }
.badge-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.badge-row span { font-family: var(--font-mono); font-size: .72rem; background: rgba(201,162,39,.14); color: var(--gold-soft); border: 1px solid rgba(201,162,39,.4); padding: 6px 12px; border-radius: 20px; }

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