/* Raka Trans Nusantara. Direction: deep-sea navy + teal (owner choice), editorial and calm.
   Fraunces serif headings = established, trustworthy voice for a trade company.
   Archivo body = clear sans for operational detail. Motif: numbered route codes (01, 02...) like shipment legs. */
:root{
  --navy:#071F33; --navy-2:#0A2E4A; --teal:#0B6E75; --teal-l:#5FD3CB;
  --bg:#F5F8F9; --paper:#FFFFFF; --ink:#0A2E4A; --muted:#4A6273; --line:#D8E3E9; --on-navy:#B9CFDA;
  --r:4px; --ease:cubic-bezier(.22,.7,.2,1);
  --wrap:min(1200px,100% - 2.5rem);
  --serif:Fraunces,Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:Archivo,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:1.0625rem;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.015em}
h2{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h3{font-size:clamp(1.5rem,2.4vw,2rem)}
em{font-style:italic;color:var(--teal)}
.wrap{width:var(--wrap);margin-inline:auto}
:focus-visible{outline:3px solid var(--teal-l);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.75rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}

/* Label: route code motif */
.code{display:flex;align-items:center;gap:.75rem;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.code::before{content:"";width:28px;height:1px;background:currentColor}
.dark .code,.hero .code{color:var(--teal-l)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:.8rem 1.6rem;border-radius:var(--r);font:inherit;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .3s var(--ease),color .3s,border-color .3s,transform .3s var(--ease)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:#08585E;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}

/* Nav: transparent over hero, solid + shorter after scroll */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,box-shadow .4s}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;transition:height .4s var(--ease)}
.nav.solid{background:rgba(7,31,51,.96);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav.solid .wrap{height:68px}
.logo{color:#fff;text-decoration:none;font-family:var(--serif);font-size:1.5rem;line-height:1}
.logo small{display:block;font-family:Archivo,sans-serif;font-size:.62rem;font-weight:600;letter-spacing:.3em;color:var(--on-navy);margin-top:.3rem}
.menu{display:flex;gap:2rem;list-style:none;align-items:center}
.menu a:not(.btn){color:#fff;text-decoration:none;font-weight:500;padding:.5rem 0;background:linear-gradient(var(--teal-l),var(--teal-l)) left bottom/0 1px no-repeat;transition:background-size .35s var(--ease)}
.menu a:not(.btn):hover{background-size:100% 1px}
.menu .btn{min-height:44px;padding:.55rem 1.2rem}
.burger{display:none;background:none;border:0;color:#fff;width:48px;height:48px;cursor:pointer}

/* Hero: crossfading photos + canvas trade routes + parallax */
.hero{position:relative;min-height:100svh;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:var(--navy)}
.hero-media{position:absolute;inset:-6% 0;will-change:transform}
/* Crossfade: incoming fades in ON TOP of a fully opaque outgoing image (no dim dip),
   zoom is a transition so removing .on never snaps the scale back */
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.1);transition:opacity 2.4s cubic-bezier(.4,0,.2,1),transform 12s cubic-bezier(.33,0,.2,1);will-change:opacity,transform;backface-visibility:hidden}
.hero-img.on{opacity:1;transform:scale(1);z-index:2}
.hero-img.prev{opacity:1;z-index:1;transition:none}
.no-js .hero-img:first-child{opacity:1;transform:none}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,31,51,.92) 0%,rgba(7,31,51,.72) 45%,rgba(7,31,51,.35) 100%),linear-gradient(0deg,rgba(7,31,51,.9),transparent 45%)}
#routes{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero-body{position:relative;z-index:2;padding:160px 0 56px}
.hero h1{font-size:clamp(2.9rem,7.4vw,6.4rem);max-width:13ch;margin:1.4rem 0 1.6rem;font-weight:400}
.hero h1 em{color:var(--teal-l)}
.hero .lead{max-width:36rem;color:#D3E2EA;font-size:1.15rem}
.ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}
.intro{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--i,0)*140ms + 150ms)}
.loaded .intro,.no-js .intro{opacity:1;transform:none}
.hero-strip{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.18);background:rgba(7,31,51,.55)}
.hero-strip ul{list-style:none;display:grid;grid-template-columns:repeat(3,1fr)}
.hero-strip a{display:block;padding:1.4rem 1.5rem 1.4rem 0;text-decoration:none;color:#fff;border-right:1px solid rgba(255,255,255,.14);transition:background .3s}
.hero-strip li:last-child a{border-right:0}
.hero-strip li + li a{padding-left:1.5rem}
.hero-strip a:hover{background:rgba(95,211,203,.08)}
.hero-strip b{display:block;font-family:var(--serif);font-weight:500;font-size:1.25rem}
.hero-strip span{font-size:.9rem;color:var(--on-navy)}
.hero-strip .n{font-size:.78rem;color:var(--teal-l);letter-spacing:.08em}

/* Sections */
section{padding:clamp(5rem,10vw,8.5rem) 0}
.dark{background:var(--navy);color:#fff}
.dark p{color:var(--on-navy)}
.head{max-width:46rem;margin-bottom:3.5rem}
.head h2{margin-top:1rem}
.head p{color:var(--muted);margin-top:1.2rem;font-size:1.12rem}
.dark .head p{color:var(--on-navy)}

/* About: editorial statement + photo */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2.5rem,6vw,6rem);align-items:end}
.about h2{font-size:clamp(2rem,4vw,3.2rem);margin-top:1.2rem}
.about p{color:var(--muted);margin-top:1.4rem;max-width:34rem}
.about figure{position:relative}
.about figcaption,.svc-row figcaption{font-size:.85rem;color:var(--muted);margin-top:.7rem}
.frame{overflow:hidden;border-radius:var(--r)}
.frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.4s var(--ease)}
.in .frame img,.frame.in img{transform:scale(1)}
.about .frame{aspect-ratio:4/5}

/* Services: alternating editorial rows, each sized to its content (air leads, sea carries compare table) */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center;padding:clamp(3rem,6vw,5rem) 0;border-top:1px solid var(--line)}
.svc-row:first-of-type{border-top:0;padding-top:0}
.svc-row.rev .frame-wrap{order:2}
.svc-row .frame{aspect-ratio:3/2}
.svc-row .num{font-family:var(--serif);font-size:4.5rem;line-height:1;color:var(--line);font-weight:400}
.svc-row h3{margin:.6rem 0 1rem;font-size:clamp(1.9rem,3.4vw,2.8rem)}
.svc-row p{color:var(--muted)}
.ticks{list-style:none;margin-top:1.6rem;display:grid;gap:.8rem}
.ticks li{padding-left:1.9rem;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.cmp{display:grid;grid-template-columns:1fr 1fr;margin-top:1.8rem;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
.cmp div{padding:1.3rem 1.4rem}
.cmp div + div{border-left:1px solid var(--line)}
.cmp strong{display:block;font-family:var(--serif);font-weight:500;font-size:1.6rem;color:var(--teal)}
.cmp span{font-size:.97rem;color:var(--muted)}

/* Process: route track that draws itself */
.route{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);position:relative;counter-reset:s}
.route::before,.route::after{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:rgba(255,255,255,.2)}
.route::after{background:var(--teal-l);right:auto;width:0;transition:width 2s var(--ease)}
.route.in::after{width:100%}
.route li{position:relative;padding:2.6rem 1.4rem 0 0}
.route li::before{content:"";position:absolute;left:0;top:2px;width:15px;height:15px;border-radius:50%;background:var(--navy);border:2px solid var(--teal-l)}
.route li::after{counter-increment:s;content:"0" counter(s);position:absolute;top:-1.9rem;left:0;font-size:.78rem;letter-spacing:.08em;color:var(--teal-l)}
.route h3{font-size:1.4rem;margin-bottom:.5rem}
.route p{font-size:.97rem}

/* Gallery: one wide lead image, others in a row */
.gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:240px;gap:1rem}
.gal button{border:0;padding:0;background:var(--navy);cursor:zoom-in;border-radius:var(--r);overflow:hidden;position:relative}
.gal button:first-child{grid-row:span 2}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .4s}
.gal button:hover img{transform:scale(1.05);opacity:.85}
.gal span{position:absolute;left:0;right:0;bottom:0;padding:1rem;color:#fff;font-size:.9rem;text-align:left;background:linear-gradient(transparent,rgba(7,31,51,.85))}
.video{position:relative;margin-top:1rem;aspect-ratio:21/9;border-radius:var(--r);overflow:hidden;cursor:pointer;background:var(--navy)}
.video video{width:100%;height:100%;object-fit:cover;opacity:.7;transition:opacity .4s}
.video.playing video{opacity:1}
.video .play{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(7,31,51,.35);display:grid;place-items:center;cursor:pointer;transition:transform .4s var(--ease),background .4s,opacity .4s}
.video .play:hover{transform:scale(1.08);background:var(--teal)}
.video.playing .play{opacity:0}
.video.playing:hover .play,.video.playing .play:focus-visible{opacity:1}
.video .vt{position:absolute;left:1.5rem;bottom:1.3rem;color:#fff;font-family:var(--serif);font-size:1.4rem;pointer-events:none;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.info address{font-style:normal}
.f-info{display:grid;gap:.4rem}
.cap{color:var(--muted);font-size:.88rem;margin-top:.7rem}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(4,18,30,.95);display:none;align-items:center;justify-content:center;padding:4rem 1rem}
.lb.open{display:flex}
.lb img{max-height:80vh;width:auto;border-radius:var(--r)}
.lb button{position:absolute;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);border-radius:var(--r);background:transparent;color:#fff;font-size:1.4rem;cursor:pointer}
.lb button:hover{background:var(--teal)}
.lb .x{top:1rem;right:1rem}.lb .p{left:1rem;top:calc(50% - 24px)}.lb .n{right:1rem;top:calc(50% - 24px)}
.lb p{position:absolute;bottom:1.2rem;left:0;right:0;text-align:center;color:#fff}
.lock{overflow:hidden}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2.5rem,6vw,5rem)}
.contact>*,.svc-row>*,.about>*{min-width:0}
.contact .note{margin-top:1rem;color:var(--muted);font-size:.92rem}
.info{list-style:none;display:grid;gap:1.2rem;margin:2rem 0;overflow-wrap:anywhere}
.info b{display:block;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.ph{background:#FFF4D6;padding:0 .3rem;border-radius:2px;font-size:.92em}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.map iframe{width:100%;height:100%;border:0}
form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.5rem,4vw,2.5rem);display:grid;gap:1.1rem;align-self:start}
form h3{font-size:1.8rem;margin-bottom:.3rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{font-weight:600;font-size:.93rem;display:grid;gap:.35rem}
input,select,textarea{font:inherit;font-size:1rem;font-weight:400;padding:.75rem .85rem;border:1px solid #9DB4C2;border-radius:var(--r);background:#fff;color:var(--ink);min-height:48px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--teal);outline:3px solid rgba(11,110,117,.22);outline-offset:0}
[aria-invalid="true"]{border-color:#B42318}
.err{color:#B42318;font-size:.86rem;font-weight:500;min-height:1.1em}
.fnote{font-size:.88rem;color:var(--muted)}
.status{padding:.9rem 1rem;border-radius:var(--r);font-weight:600;display:none}
.status.ok{display:block;background:#E3F5F3;color:#06474C}
.status.bad{display:block;background:#FDECEA;color:#8A1C12}

/* Footer */
footer{background:#04182A;color:var(--on-navy);padding:clamp(4rem,8vw,6rem) 0 2rem}
.f-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:2rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.1)}
.f-slogan{font-family:var(--serif);font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;color:#fff;max-width:14ch}
.f-slogan em{color:var(--teal-l)}
.f-bot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding-top:2rem;font-size:.9rem}
.social{display:flex;gap:.6rem}
.social a{width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r);transition:transform .3s var(--ease)}
.social a:hover{transform:translateY(-3px)}
.social svg{width:20px;height:20px;fill:#fff}
.ig{background:linear-gradient(45deg,#F58529,#DD2A7B,#8134AF)}.li{background:#0A66C2}.wa{background:#1F8F4E}
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:60;width:58px;height:58px;border-radius:50%;background:#1F8F4E;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px;fill:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1F8F4E;animation:pulse 2.6s infinite}
@keyframes pulse{to{transform:scale(1.5);opacity:0}}

/* Scroll reveal: visible by default; hidden only once JS adds .js */
.js .reveal{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*110ms)}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .about,.svc-row,.contact{grid-template-columns:1fr}
  .svc-row.rev .frame-wrap{order:0}
  .about .frame{aspect-ratio:16/10}
  .route{grid-template-columns:1fr;gap:2rem;padding-left:2.2rem}
  .route::before,.route::after{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .route::after{height:0;width:1px;transition:height 2s var(--ease)}
  .route.in::after{height:100%;width:1px}
  .route li{padding:0}
  .route li::before{left:-2.2rem;top:.3rem}
  .route li::after{position:static;display:block;margin-bottom:.3rem}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
  .gal button:first-child{grid-column:span 2;grid-row:span 1}
}
@media (max-width:820px){
  .burger{display:grid;place-items:center}
  .menu{position:fixed;inset:68px 0 auto;background:var(--navy);flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.5rem;gap:.25rem;display:none;border-top:1px solid rgba(255,255,255,.1)}
  .menu.open{display:flex}
  .menu a:not(.btn){display:block;padding:.9rem 0}
  .menu .btn{margin-top:.6rem}
  .nav .wrap{height:68px}
  .hero-strip ul{grid-template-columns:1fr}
  .hero-strip a,.hero-strip li + li a{padding:1rem 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .hero-strip li:last-child a{border-bottom:0}
  .hero-body{padding:130px 0 40px}
  .row,.cmp{grid-template-columns:1fr}
  .cmp div + div{border-left:0;border-top:1px solid var(--line)}
  .svc-row .num{font-size:3.2rem}
}
@media (max-width:520px){
  .gal{grid-template-columns:1fr;grid-auto-rows:220px}
  .gal button:first-child{grid-column:auto}
  .video{aspect-ratio:16/10}
  .ctas .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.intro{opacity:1!important;transform:none!important}
  .frame img{transform:none!important}
  .route::after{width:100%}
}
@media (prefers-reduced-motion:reduce) and (max-width:980px){.route::after{height:100%;width:1px}}