/* =========================================================
   PT. TIRTHA DASA LINTAS NUSA — SITE STYLESHEET
   Design system: "Manifest"
   Navy / red / white — matching the company's own logo colors.
   Condensed display type, clean body face, mono utility face
   for vessel data, IMO numbers and registration details.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* palette (navy + red sampled from the company logo) */
  --ink-navy:#0C1730;
  --navy:#1B2C63;
  --navy-brand:#253C83;
  --navy-line: rgba(255,255,255,.14);
  --red:#E62129;
  --red-deep:#B8151C;
  --fog:#F3F5F9;
  --paper:#FFFFFF;
  --ink:#10162B;
  --ink-soft:#454D64;
  --steel:#6C7590;
  --line: rgba(16,22,43,.10);

  /* type */
  --f-display:'Barlow Condensed', sans-serif;
  --f-body:'Inter', -apple-system, Segoe UI, sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, monospace;

  --container: 1200px;
  --radius: 4px;
  --shadow-lift: 0 20px 50px -25px rgba(12,23,48,.45);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.05;margin:0;letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

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

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--red);
  display:inline-block;
}
.eyebrow.on-light{color:var(--red-deep);}

.section{padding:96px 0;}
.section.tight{padding:64px 0;}
@media (max-width:760px){
  .section{padding:64px 0;}
  .section.tight{padding:44px 0;}
}

.section-head{
  max-width:680px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(30px,4vw,44px);
  color:var(--ink-navy);
  text-transform:uppercase;
}
.section-head p{
  margin-top:16px;
  font-size:17px;
  color:var(--ink-soft);
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.on-dark h2{color:var(--paper);}
.section-head.on-dark p{color:rgba(243,245,249,.72);}

.bg-fog{background:var(--fog);}
.bg-navy{background:var(--ink-navy);color:var(--paper);}
.bg-paper{background:var(--paper);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-size:13.5px;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:14px 26px;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-red{
  background:var(--red);
  color:var(--paper);
  font-weight:600;
  box-shadow:0 14px 30px -14px rgba(230,33,41,.6);
}
.btn-red:hover{background:var(--red-deep);box-shadow:0 18px 34px -12px rgba(230,33,41,.75);}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.4);
  color:var(--paper);
}
.btn-outline:hover{border-color:var(--red);color:var(--red);}
.btn-outline-dark{
  background:transparent;
  border-color:rgba(16,22,43,.25);
  color:var(--ink-navy);
}
.btn-outline-dark:hover{border-color:var(--ink-navy);}
.btn-block{width:100%;justify-content:center;}
.btn svg{width:15px;height:15px;flex:none;}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:20px 0;
  transition:background .3s ease, padding .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.site-header.is-scrolled{
  background:rgba(12,23,48,.94);
  backdrop-filter:blur(10px);
  padding:13px 0;
  border-color:var(--navy-line);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.5);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand img{height:34px;width:auto;flex:none;}
.brand-word{font-family:var(--f-display);color:var(--paper);line-height:1;white-space:nowrap;min-width:0;overflow:hidden;}
.brand-word b{display:block;font-size:16.5px;letter-spacing:.3px;font-weight:700;overflow:hidden;text-overflow:ellipsis;}
.brand-word span{display:block;font-family:var(--f-mono);font-size:9px;letter-spacing:.14em;color:var(--red);font-weight:500;margin-top:4px;overflow:hidden;text-overflow:ellipsis;}
@media (max-width:1240px){
  .brand-word span{display:none;}
}
@media (max-width:460px){
  .brand-word b{font-size:13.5px;}
}

.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:rgba(243,245,249,.78);
  padding:10px 12px;
  border-radius:2px;
  transition:color .18s ease, background .18s ease;
}
.nav-links a:hover{color:var(--paper);background:rgba(255,255,255,.06);}
.nav-links a.active{color:var(--red);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-phone{
  display:flex;flex-direction:column;
  flex:none;
  white-space:nowrap;
  font-family:var(--f-mono);
  color:rgba(243,245,249,.75);
  font-size:11.5px;
  line-height:1.3;
  text-align:right;
}
.nav-phone b{color:var(--paper);font-size:13px;white-space:nowrap;}

.menu-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--navy-line);
  background:rgba(255,255,255,.04);
  border-radius:2px;
  color:var(--paper);
  align-items:center;justify-content:center;
  cursor:pointer;
}
.menu-toggle svg{width:18px;height:18px;}

.mobile-cta{display:none;}
@media (max-width:1240px){
  .nav-phone{display:none;}
}
@media (max-width:980px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;
    top:0;
    height:100vh;
    width:min(320px,86vw);
    background:var(--ink-navy);
    flex-direction:column;
    align-items:stretch;
    padding:100px 26px 26px;
    gap:4px;
    transform:translateX(100%);
    transition:transform .35s ease;
    border-left:1px solid var(--navy-line);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--navy-line);font-size:14px;}
  .menu-toggle{display:flex;}
  body.nav-open{overflow:hidden;}
  .mobile-cta{display:inline-flex;margin-top:22px;}
}
@media (max-width:480px){
  .nav-cta .btn-red{display:none;}
}

.nav-scrim{
  display:none;
  position:fixed;inset:0;
  background:rgba(4,8,18,.55);
  z-index:90;
}
.nav-scrim.is-open{display:block;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:86vh;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  align-items:stretch;
  color:var(--paper);
  background:var(--ink-navy) center/cover no-repeat;
  overflow:hidden;
}
.hero.hero-sub{min-height:52vh;}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(8,15,32,.55) 0%, rgba(8,15,32,.74) 45%, rgba(6,11,24,.97) 100%),
    linear-gradient(90deg, rgba(5,9,20,.92) 0%, rgba(10,18,38,.35) 62%);
}
.hero-inner{position:relative;z-index:2;padding:200px 0 88px;width:100%;}
.hero.hero-sub .hero-inner{padding:170px 0 64px;}
.hero-kicker{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--red);
  display:flex;align-items:center;gap:10px;
  margin-bottom:20px;
}
.hero-kicker::before{content:"";width:30px;height:1px;background:var(--red);}
.hero h1{
  font-size:clamp(40px,6.4vw,76px);
  max-width:18ch;
  text-transform:uppercase;
}
.hero h1 em{
  font-style:normal;
  color:var(--red);
}
.hero-lead{
  margin-top:22px;
  max-width:56ch;
  font-size:18px;
  color:rgba(243,245,249,.86);
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px;}

.hero-badges{
  position:relative;z-index:2;
  border-top:1px solid var(--navy-line);
  background:rgba(6,11,24,.72);
  backdrop-filter:blur(6px);
}
.hero-badges .wrap{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.hb-item{
  padding:22px 26px;
  border-left:1px solid var(--navy-line);
  font-family:var(--f-mono);
}
.hb-item:first-child{border-left:none;}
.hb-item b{display:block;color:var(--paper);font-size:22px;font-family:var(--f-display);font-weight:700;}
.hb-item span{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(243,245,249,.6);margin-top:4px;}
@media (max-width:900px){
  .hero-badges .wrap{grid-template-columns:repeat(2,1fr);}
  .hb-item{border-left:none;border-top:1px solid var(--navy-line);}
  .hb-item:nth-child(1),.hb-item:nth-child(2){border-top:none;}
}

/* ---------- twin-office strip (signature element) ---------- */
.lane{
  position:relative;
  padding:64px 0;
  background:var(--ink-navy);
  color:var(--paper);
  overflow:hidden;
}
.lane-track{
  position:relative;
  height:1px;
  background:repeating-linear-gradient(90deg, rgba(230,33,41,.55) 0 10px, transparent 10px 20px);
  margin:0 6px;
}
.lane-points{
  display:flex;justify-content:space-between;
  margin-top:-9px;
}
.lane-point{position:relative;text-align:center;flex:1;}
.lane-point:first-child{text-align:left;}
.lane-point:last-child{text-align:right;}
.lane-dot{
  width:18px;height:18px;border-radius:50%;
  background:var(--ink-navy);
  border:2px solid var(--red);
  display:inline-flex;align-items:center;justify-content:center;
}
.lane-dot::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);}
.lane-label{
  margin-top:12px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.05em;
}
.lane-label b{display:block;color:var(--paper);font-size:13.5px;text-transform:uppercase;}
.lane-label span{color:rgba(243,245,249,.5);font-size:10.5px;}

/* ---------- cards ---------- */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 30px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(230,33,41,.3);}
.card-icon{
  width:50px;height:50px;
  border-radius:2px;
  background:var(--ink-navy);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
}
.card-icon svg{width:24px;height:24px;stroke:var(--red);}
.card h3{font-size:20px;color:var(--ink-navy);text-transform:uppercase;margin-bottom:12px;letter-spacing:.2px;}
.card p{color:var(--ink-soft);font-size:15px;}
.card .card-link{
  margin-top:18px;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--red-deep);
}

.card-dark{
  background:var(--navy);
  border:1px solid var(--navy-line);
  border-radius:var(--radius);
  padding:30px 28px;
}
.card-dark h3{color:var(--paper);font-size:19px;text-transform:uppercase;margin-bottom:10px;}
.card-dark p{color:rgba(243,245,249,.72);font-size:14.5px;}
.card-dark .card-icon{background:rgba(255,255,255,.06);}

/* value / numbered list */
.value-row{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:22px;
  padding:26px 0;
  border-top:1px solid var(--line);
}
.value-row:last-child{border-bottom:1px solid var(--line);}
.value-num{font-family:var(--f-mono);color:var(--red-deep);font-size:15px;padding-top:2px;}
.value-row h4{font-size:19px;text-transform:uppercase;color:var(--ink-navy);margin-bottom:8px;}
.value-row p{color:var(--ink-soft);font-size:15px;max-width:60ch;}

/* photo trio */
.photo-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.photo-trio figure{margin:0;}
.photo-trio img{border-radius:3px;aspect-ratio:1/1;object-fit:cover;width:100%;}
.photo-trio figcaption{
  margin-top:12px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);
}
@media (max-width:760px){.photo-trio{grid-template-columns:1fr;}}

/* vessel gallery card (nameplate style) */
.vessel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media (max-width:980px){.vessel-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.vessel-grid{grid-template-columns:1fr;}}
.vessel-card{background:var(--paper);border:1px solid var(--line);border-radius:3px;overflow:hidden;transition:transform .2s ease, box-shadow .2s ease;}
.vessel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.vessel-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.vessel-plate{padding:16px 18px;border-top:3px solid var(--red);}
.vessel-plate b{display:block;font-family:var(--f-display);font-size:19px;letter-spacing:.4px;color:var(--ink-navy);text-transform:uppercase;}
.vessel-plate span{display:block;margin-top:4px;font-family:var(--f-mono);font-size:11px;letter-spacing:.05em;color:var(--steel);text-transform:uppercase;}
.vessel-card.tall img{aspect-ratio:3/4;}

/* section tag for gallery groups */
.tag-strip{display:flex;align-items:center;gap:14px;margin:56px 0 28px;}
.tag-strip:first-of-type{margin-top:0;}
.tag-strip .n{font-family:var(--f-mono);color:var(--red-deep);font-size:13px;}
.tag-strip h3{font-size:24px;text-transform:uppercase;color:var(--ink-navy);}
.tag-strip .r{flex:1;height:1px;background:var(--line);}

/* quote block */
.quote-block{
  position:relative;
  padding:52px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.quote-mark{
  font-family:var(--f-display);
  font-size:80px;
  color:var(--red);
  line-height:.4;
  display:block;
  margin-bottom:10px;
}
.quote-block p{
  font-family:var(--f-display);
  font-weight:700;
  font-size:clamp(22px,3vw,32px);
  color:var(--ink-navy);
  text-transform:uppercase;
  max-width:26ch;
  line-height:1.15;
}

/* badge / pill */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 14px;border:1px solid var(--line);border-radius:20px;color:var(--ink-soft);
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}

/* legal / spec table */
.spec-table{width:100%;border-collapse:collapse;}
.spec-table tr{border-top:1px solid var(--line);}
.spec-table tr:last-child{border-bottom:1px solid var(--line);}
.spec-table th,.spec-table td{
  text-align:left;
  padding:16px 10px;
  font-size:14.5px;
  vertical-align:top;
}
.spec-table th{
  width:230px;
  font-family:var(--f-mono);
  font-weight:500;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--steel);
}
.spec-table td{color:var(--ink);}
.spec-table.on-dark{color:rgba(243,245,249,.85);}
.spec-table.on-dark tr{border-top-color:var(--navy-line);}
.spec-table.on-dark tr:last-child{border-bottom-color:var(--navy-line);}
.spec-table.on-dark th{color:rgba(243,245,249,.5);}
.spec-table.on-dark td{color:rgba(243,245,249,.9);}

/* CTA band */
.cta-band{
  position:relative;
  background:var(--ink-navy) center/cover no-repeat;
  color:var(--paper);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(6,11,24,.94), rgba(6,11,24,.72));
}
.cta-band .wrap{position:relative;z-index:2;padding:80px 28px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(28px,4vw,40px);text-transform:uppercase;max-width:15ch;}
.cta-band p{margin-top:14px;color:rgba(243,245,249,.78);max-width:44ch;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* footer */
.site-footer{background:var(--ink-navy);color:rgba(243,245,249,.72);padding:72px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
  border-bottom:1px solid var(--navy-line);
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h5{
  font-family:var(--f-mono);
  color:var(--paper);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand img{height:32px;}
.footer-brand b{font-family:var(--f-display);color:var(--paper);font-size:18px;text-transform:uppercase;}
.footer-grid p{font-size:14px;line-height:1.7;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;transition:color .18s ease;}
.footer-links a:hover{color:var(--red);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding:24px 0;
  font-family:var(--f-mono);
  font-size:12px;
  color:rgba(243,245,249,.5);
}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);
}
.field input,.field select,.field textarea{
  border:1px solid var(--line);
  background:var(--paper);
  padding:13px 14px;
  font-family:var(--f-body);
  font-size:15px;
  border-radius:2px;
  color:var(--ink);
  transition:border-color .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);outline:none;}
.field textarea{resize:vertical;min-height:130px;}
.form-note{font-size:12.5px;color:var(--steel);margin-top:14px;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
/* if JS never runs, never hide content */
.no-js .reveal{opacity:1;transform:none;}

/* misc layout helpers */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;gap:36px;}}
.stack{display:flex;flex-direction:column;gap:14px;}
.muted{color:var(--ink-soft);}
.mono{font-family:var(--f-mono);}
.center{text-align:center;}

.map-frame{
  border:1px solid var(--line);
  border-radius:3px;
  overflow:hidden;
  filter:grayscale(.2) contrast(1.05);
}
.map-frame iframe{width:100%;height:100%;border:0;display:block;}

.breadcrumb{
  font-family:var(--f-mono);
  font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(243,245,249,.55);
  display:flex;gap:8px;align-items:center;
}
.breadcrumb a:hover{color:var(--red);}

.badge-check{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12.5px;color:rgba(243,245,249,.85);
}
.badge-check svg{width:14px;height:14px;stroke:var(--red);flex:none;}