/* ============================================================
   TRANS SPL — Logistics & Sourcing · site styles (light theme)
   Tokens from brand book: Space Grotesk + Inter, blue #1D4ED8
   ============================================================ */
:root{
  --ink:#0F172A; --bg:#FFFFFF; --soft:#F1F5F9; --soft2:#E7ECF2; --line:#E2E8F0;
  --muted:#64748B; --muted2:#94A3B8; --blue:#1D4ED8; --blue-d:#1739A8; --blue-soft:#E8EEFF;
  --sky:#38BDF8; --ok:#16A34A;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --r:16px; --r-sm:10px; --maxw:1140px; --header-h:72px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 12px 40px rgba(15,23,42,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.08;font-weight:700}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* eyebrow / section head */
.eyebrow{font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue)}
.section-head{max-width:680px;margin-bottom:44px}
.section-head .title{font-size:34px;margin:18px 0 0}
.section-sub{color:var(--muted);font-size:17px;margin-top:16px}

/* buttons */
.btn{font-family:var(--font-display);font-weight:600;font-size:15px;border-radius:var(--r-sm);
  padding:13px 24px;display:inline-flex;align-items:center;gap:9px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(29,78,216,.28)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:50;
  display:flex;align-items:center;transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:38px;height:38px;border-radius:10px}
.brand-tx{display:flex;flex-direction:column;line-height:1}
.brand-tx .bk{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-.01em;color:#fff;transition:color .25s}
.brand-tx .bd{font-family:var(--font-body);font-weight:500;font-size:8.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:3px;transition:color .25s}
.nav{display:flex;gap:30px}
.nav a{font-size:14.5px;font-weight:500;color:rgba(255,255,255,.85);transition:color .2s}
.nav a:hover{color:#fff}
.header-actions{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;border:1px solid rgba(255,255,255,.25);border-radius:8px;overflow:hidden}
.lang-switch button{background:transparent;border:none;color:rgba(255,255,255,.8);font-family:var(--font-display);
  font-weight:600;font-size:12.5px;padding:6px 11px;cursor:pointer;transition:background .2s,color .2s}
.lang-switch button.active{background:#fff;color:var(--blue)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:background .25s}

/* header scrolled state (light) */
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-color:var(--line);box-shadow:0 2px 12px rgba(15,23,42,.05)}
.site-header.scrolled .brand-tx .bk{color:var(--ink)}
.site-header.scrolled .brand-tx .bd{color:var(--muted)}
.site-header.scrolled .nav a{color:var(--muted)}
.site-header.scrolled .nav a:hover{color:var(--ink)}
.site-header.scrolled .lang-switch{border-color:var(--line)}
.site-header.scrolled .lang-switch button{color:var(--muted)}
.site-header.scrolled .lang-switch button.active{background:var(--blue);color:#fff}
.site-header.scrolled .btn-ghost{color:var(--ink)}
.site-header.scrolled .burger span{background:var(--ink)}

/* ============ HERO ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:calc(var(--header-h) + 40px) 0 70px;overflow:hidden}
body.shot .hero{min-height:640px}
body.shot .site-header{position:absolute}
.hero-video-bg{position:absolute;inset:0;z-index:0}
.hbg-video{width:100%;height:100%;object-fit:cover;transition:opacity .5s ease}
.hbg-video.fade{opacity:0}
.hero-video-overlay{position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(9,15,30,.92) 0%,rgba(9,15,30,.72) 42%,rgba(9,15,30,.42) 100%),
             linear-gradient(0deg,rgba(9,15,30,.6),rgba(9,15,30,0) 40%)}
.hero .container{position:relative;z-index:2}
.hero-copy{max-width:720px}
.hero .eyebrow{color:#93C5FD}
.hero .eyebrow::before{background:var(--sky)}
.hero h1{font-size:60px;color:#fff;margin:22px 0 0;letter-spacing:-.03em}
.hero h1 .accent{color:var(--sky)}
.hero .lead{font-size:19px;color:rgba(255,255,255,.82);margin-top:22px;max-width:600px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero-metrics{display:flex;gap:48px;margin-top:52px}
.metric .val{font-family:var(--font-display);font-weight:700;font-size:40px;color:#fff;line-height:1}
.metric .lbl{font-size:13.5px;color:rgba(255,255,255,.7);margin-top:6px}
/* floating cards */
.hero-floats{position:absolute;right:0;bottom:70px;z-index:2;display:flex;flex-direction:column;gap:14px;align-items:flex-end}
.float-card{background:rgba(255,255,255,.1);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:13px;min-width:230px}
.float-card .fi{width:38px;height:38px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.float-card .fi svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2}
.float-card b{display:block;font-family:var(--font-display);font-weight:600;font-size:14.5px;color:#fff}
.float-card span{font-size:12px;color:rgba(255,255,255,.72)}

/* ============ SERVICES ============ */
.services{padding:96px 0;background:var(--bg)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-ico{width:52px;height:52px;border-radius:13px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-ico svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:1.8}
.service-card h3{font-size:18px;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--muted)}

/* ============ ADVANTAGES ============ */
.advantages{padding:96px 0;background:var(--soft)}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.adv-item{background:#fff;padding:34px 32px}
.adv-item .num{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--blue);margin-bottom:14px}
.adv-item h3{font-size:19px;margin-bottom:10px}
.adv-item p{font-size:14.5px;color:var(--muted)}

/* ============ PROCESS ============ */
.process{padding:96px 0;background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps::before{content:"";position:absolute;top:15px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--blue),var(--sky));opacity:.35}
.step{position:relative}
.step .dot{width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--blue);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:13px;color:var(--blue);position:relative;z-index:1;margin-bottom:18px}
.step h3{font-size:18px;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted)}

/* ============ PEOPLE band ============ */
.people{position:relative;min-height:420px;display:flex;align-items:center;overflow:hidden;color:#fff}
.people .bg{position:absolute;inset:-10% 0;background-size:cover;background-position:center;will-change:transform}
.people::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,15,30,.9),rgba(9,15,30,.55))}
.people .content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.people .content>*{max-width:600px}
.people .eyebrow{color:#93C5FD}.people .eyebrow::before{background:var(--sky)}
.people h2{font-size:34px;color:#fff;margin:16px 0}
.people p{font-size:17px;color:rgba(255,255,255,.82)}

/* ============ ABOUT ============ */
.about{padding:96px 0;background:var(--soft)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about .title{font-size:32px;margin:18px 0 20px}
.about p{color:var(--muted);font-size:15.5px;margin-bottom:16px}
.about-media{position:relative}
.about-media img{width:100%;border-radius:var(--r);box-shadow:var(--shadow-lg)}
.about-panel{position:absolute;right:-16px;bottom:-24px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;box-shadow:var(--shadow-lg);min-width:210px}
.about-panel .row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:8px 0;border-bottom:1px solid var(--line)}
.about-panel .row:last-child{border-bottom:none}
.about-panel .row span{font-size:12.5px;color:var(--muted)}
.about-panel .row b{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--blue)}

/* ============ CONTACT ============ */
.contact{padding:96px 0;background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact .title{font-size:32px;margin:18px 0 16px}
.contact-info{margin-top:32px;display:flex;flex-direction:column;gap:18px}
.ci{display:flex;gap:14px;align-items:flex-start}
.ci svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.8;flex-shrink:0;margin-top:2px}
.ci b{display:block;font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--muted);margin-bottom:2px}
.ci a,.ci span{font-size:15px;color:var(--ink)}
.ci a:hover{color:var(--blue)}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--font-display);font-weight:600;font-size:12.5px;color:var(--muted);margin-bottom:7px}
.field input,.field textarea{width:100%;background:var(--soft);border:1.5px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;font-family:var(--font-body);font-size:14.5px;color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{min-height:104px;resize:vertical}
.quote .btn{width:100%;justify-content:center}
.form-ok{display:none;margin-top:14px;padding:12px 14px;background:#ECFDF3;border:1px solid #A7F3D0;border-radius:var(--r-sm);
  color:#15803D;font-size:14px;text-align:center}
.form-err{display:none;margin-top:14px;padding:12px 14px;background:#FEF2F2;border:1px solid #FECACA;border-radius:var(--r-sm);
  color:#B91C1C;font-size:14px;text-align:center}
.form-err a{color:#B91C1C;text-decoration:underline;font-weight:600}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:#94A3B8;padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{margin-bottom:16px}
.site-footer .brand-tx .bk{color:#fff}.site-footer .brand-tx .bd{color:#94A3B8}
.site-footer .footer-top>div:first-child p{font-size:14px;max-width:300px;line-height:1.6}
.footer-col h4{font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:14px;margin-bottom:10px;color:#94A3B8;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;font-size:12.5px;color:#64748B}

/* ============ MOTION ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0) * 80ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none}.hbg-video{display:none}}

/* ============ PRELOADER ============ */
.preloader{position:fixed;inset:0;z-index:9999;background:
  radial-gradient(120% 90% at 70% 20%,#16233F 0%,#0F172A 55%,#0B1120 100%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.pl-inner{display:flex;flex-direction:column;align-items:center}
.pl-mark{filter:drop-shadow(0 12px 30px rgba(29,78,216,.5));animation:plMarkIn .7s cubic-bezier(.2,.8,.2,1) both}
.pl-mark .pl-ch1{animation:chNudge 1.3s ease-in-out infinite}
.pl-mark .pl-ch2{animation:chNudge 1.3s ease-in-out infinite .16s}
.pl-wm{font-family:var(--font-display);font-weight:700;font-size:30px;color:#fff;letter-spacing:-.01em;margin-top:22px;opacity:0;animation:plUp .6s ease .28s both}
.pl-sub{font-family:var(--font-body);font-weight:500;font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:#7C8AA5;margin-top:9px;opacity:0;animation:plUp .6s ease .42s both}
.pl-stream{display:flex;gap:6px;margin-top:30px}
.pl-stream svg{width:15px;height:15px;opacity:.12;animation:chRun 1.15s ease-in-out infinite}
.pl-stream svg:nth-child(1){animation-delay:0s}
.pl-stream svg:nth-child(2){animation-delay:.11s}
.pl-stream svg:nth-child(3){animation-delay:.22s}
.pl-stream svg:nth-child(4){animation-delay:.33s}
.pl-stream svg:nth-child(5){animation-delay:.44s}
.pl-stream svg:nth-child(6){animation-delay:.55s}
@keyframes plMarkIn{from{opacity:0;transform:scale(.82) translateY(8px)}to{opacity:1;transform:none}}
@keyframes plUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes chNudge{0%,100%{transform:translateX(-2px)}50%{transform:translateX(3px)}}
@keyframes chRun{0%{opacity:.1;transform:translateX(-5px)}45%{opacity:1;transform:translateX(2px)}100%{opacity:.1;transform:translateX(-5px)}}
body.shot .preloader,html.shot .preloader{display:none}
@media (prefers-reduced-motion:reduce){.preloader{display:none}}

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}.steps::before{display:none}
  .hero-floats{display:none}
  .hero h1{font-size:46px}
}
@media (max-width:760px){
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0;
    box-shadow:var(--shadow-lg);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s;border-top:1px solid var(--line)}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{color:var(--ink);padding:13px 28px}
  .burger{display:flex}
  .nav-cta{display:none}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .adv-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .hero-metrics{gap:28px;flex-wrap:wrap}
  .about-panel{position:static;margin-top:16px;right:auto;bottom:auto}
  .footer-top{grid-template-columns:1fr 1fr}
  .section-head .title,.about .title,.contact .title,.people h2{font-size:26px}
}