/* ==========================================================================
   VCHEMS SHIPPING LIMITED — Design System
   Palette:  --navy-950 #071A2E   deepest navy (footer, overlays)
             --navy-900 #0B2A4A   primary navy (headings, nav)
             --navy-700 #17395C   secondary navy (hovers, panels)
             --navy-500 #2E5378   muted navy (rules on dark)
             --orange   #E67A3B   VCHEMS accent, drawn from brand mark
             --orange-l #F2A066   light orange (hover / highlight)
             --white    #FFFFFF
             --grey-50  #F5F6F8   soft grey section background
             --grey-100 #ECEEF1   card / border tint
             --grey-300 #C9D1D9   hairline rules on light
             --ink      #14212F   body copy
             --slate    #526376   secondary copy
   Type:     Display  — "Fraunces"      (editorial serif, headlines)
             Body     — "Inter"         (sans, paragraphs & UI)
             Mono     — "IBM Plex Mono" (chart coordinates, eyebrows, data)
   Signature: the "rhumb line" — a thin waypoint rule with a coordinate
              label that marks every section transition, echoing a
              navigation chart's plotted course.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --navy-950:#071A2E;
  --navy-900:#0B2A4A;
  --navy-800:#0F3358;
  --navy-700:#17395C;
  --navy-500:#2E5378;
  --orange:#E67A3B;
  --orange-l:#F2A066;
  --orange-dim:#C96B34;
  --white:#FFFFFF;
  --grey-50:#F5F6F8;
  --grey-100:#ECEEF1;
  --grey-300:#C9D1D9;
  --ink:#14212F;
  --slate:#526376;
  --slate-l:#7E8DA0;
  --serif:'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;
  --maxw:1240px;
  --edge: clamp(24px, 5vw, 72px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  font-size:16px;
  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(--serif);font-weight:500;line-height:1.08;margin:0;color:var(--navy-900);letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{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(--orange);outline-offset:3px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--edge);padding-right:var(--edge);}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--orange-dim);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:16px;height:1px;
  background:var(--orange-dim);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--orange-l);}
.eyebrow.on-dark::before{background:var(--orange-l);}

/* ---------- Rhumb-line signature divider ---------- */
.rhumb{
  display:flex;
  align-items:center;
  gap:18px;
  color:var(--slate-l);
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:0.08em;
  margin: 0;
}
.rhumb .line{flex:1;height:1px;background:linear-gradient(to right, var(--grey-300), transparent);}
.rhumb.reverse .line{background:linear-gradient(to left, var(--grey-300), transparent);}
.rhumb .mark{width:6px;height:6px;border:1px solid var(--orange);transform:rotate(45deg);flex:none;}
.rhumb.on-dark{color:var(--navy-500);}
.rhumb.on-dark .line{background:linear-gradient(to right, rgba(255,255,255,0.18), transparent);}
.rhumb.on-dark .mark{border-color:var(--orange-l);}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,26,46,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav{
  position:relative;
  max-width:var(--maxw);margin:0 auto;
  padding:12px var(--edge);
  min-height:100px;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;
}
.brand-logo{height:76px;width:auto;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  font-size:13.5px;letter-spacing:0.02em;color:rgba(255,255,255,0.78);
  padding:10px 14px;border-radius:2px;transition:color .2s ease, background .2s ease;
  font-weight:500;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,0.06);}
.nav-links a.active{color:var(--orange-l);}
.nav-cta{
  margin-left:8px;
  padding:10px 18px;
  border:1px solid var(--orange);
  color:var(--white) !important;
  font-size:13px;font-weight:600;letter-spacing:0.03em;
  transition:background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--orange);}
.nav-toggle{display:none;background:none;border:0;color:var(--white);padding:8px;cursor:pointer;}
.nav-toggle svg{width:22px;height:22px;}

/* Narrower desktop widths: trim link spacing so the full menu keeps fitting */
@media (max-width: 1180px){
  .nav-links a{padding:10px 10px;font-size:13px;}
  .nav-cta{padding:9px 15px;}
}

@media (max-width: 900px){
  .nav{min-height:88px;}
  .brand-logo{height:64px;}
  .nav-links{
    position:fixed;inset:88px 0 0 0;background:var(--navy-950);
    flex-direction:column;align-items:stretch;padding:12px var(--edge) 40px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .22s ease, transform .22s ease;
    overflow-y:auto;
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:16px 4px;border-bottom:1px solid rgba(255,255,255,0.08);font-size:16px;white-space:normal;}
  .nav-cta{margin:20px 4px 0;text-align:center;}
  .nav-toggle{display:inline-flex;}
}

@media (max-width: 420px){
  .nav{min-height:78px;}
  .brand-logo{height:54px;}
  .nav-links{inset:78px 0 0 0;}
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;align-items:flex-end;
  color:var(--white);
  overflow:hidden;
  background:var(--navy-950);
}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(0deg, rgba(7,17,30,0.94) 0%, rgba(7,17,30,0.62) 42%, rgba(7,17,30,0.32) 68%, rgba(7,20,34,0.55) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 var(--edge) 88px;width:100%;}
.hero .eyebrow{color:var(--orange-l);margin-bottom:26px;}
.hero .eyebrow::before{background:var(--orange-l);}
.hero h1{
  color:var(--white);
  font-size:clamp(2.5rem, 5.4vw, 4.6rem);
  max-width:15ch;
  margin-bottom:26px;
}
.hero-sub{
  font-size:clamp(1rem, 1.6vw, 1.2rem);
  color:rgba(255,255,255,0.82);
  max-width:46ch;
  line-height:1.65;
  margin-bottom:40px;
  font-weight:300;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  font-size:13.5px;font-weight:600;letter-spacing:0.03em;
  border:1px solid transparent;
  transition:all .22s ease;
  cursor:pointer;
}
.btn-primary{background:var(--orange);color:var(--white);border-color:var(--orange);}
.btn-primary:hover{background:var(--orange-dim);border-color:var(--orange-dim);}
.btn-ghost{border-color:rgba(255,255,255,0.4);color:var(--white);}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,0.08);}
.btn-navy{background:var(--navy-900);color:var(--white);border-color:var(--navy-900);}
.btn-navy:hover{background:var(--navy-700);border-color:var(--navy-700);}
.btn svg{width:15px;height:15px;flex:none;transition:transform .2s ease;}
.btn:hover svg{transform:translateX(3px);}

/* Credibility strip below hero */
.credibility{
  background:var(--navy-900);
  color:var(--white);
  padding:30px 0;
}
.credibility .wrap{
  display:flex;align-items:center;justify-content:center;gap:18px;
  text-align:center;flex-wrap:wrap;
}
.credibility p{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(1.05rem, 2vw, 1.35rem);
  color:var(--grey-100);
  letter-spacing:0.01em;
}
.credibility .dot{width:5px;height:5px;background:var(--orange);border-radius:50%;flex:none;}

/* ==========================================================================
   SECTION SCAFFOLDING
   ========================================================================== */
section{position:relative;}
.section{padding:104px 0;}
.section.tight{padding:76px 0;}
.section.grey{background:var(--grey-50);}
.section.navy{background:var(--navy-950);color:var(--white);}
.section.navy h2,.section.navy h3{color:var(--white);}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head .eyebrow{margin-bottom:20px;}
.section-head h2{font-size:clamp(1.9rem, 3.6vw, 2.75rem);}
.section-head p{color:var(--slate);margin-top:20px;font-size:1.05rem;line-height:1.7;max-width:56ch;}
.section.navy .section-head p{color:rgba(255,255,255,0.68);}

/* Page header (interior pages) */
.page-header{
  background:var(--navy-950);
  color:var(--white);
  padding:172px 0 76px;
  position:relative;
  overflow:hidden;
}
.page-header::before{
  content:'';position:absolute;top:-40%;right:-8%;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, rgba(230,122,59,0.14), transparent 70%);
  pointer-events:none;
}
.page-header .eyebrow{margin-bottom:22px;}
.page-header h1{color:var(--white);font-size:clamp(2.1rem, 4.2vw, 3.4rem);max-width:20ch;}
.page-header .lede{margin-top:22px;max-width:60ch;color:rgba(255,255,255,0.7);font-size:1.08rem;line-height:1.7;}
.page-header .crumb{
  font-family:var(--mono);font-size:12px;letter-spacing:0.06em;color:var(--navy-500);
  margin-bottom:24px;display:block;
}
.page-header .crumb a:hover{color:var(--orange-l);}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
}
.about-media{position:relative;}
.about-media img{width:100%;height:560px;object-fit:cover;}
.about-media .frame-tag{
  position:absolute;bottom:-1px;left:-1px;
  background:var(--navy-950);color:var(--white);
  font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;
  padding:12px 18px;
  border-top:1px solid var(--orange);
}
.about-copy h2{font-size:clamp(1.9rem,3.4vw,2.6rem);margin-bottom:26px;}
.about-copy p{color:var(--slate);font-size:1.06rem;line-height:1.8;margin-bottom:18px;}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;padding-top:36px;border-top:1px solid var(--grey-300);}
.about-stats .stat b{display:block;font-family:var(--serif);font-size:2rem;color:var(--navy-900);font-weight:500;}
.about-stats .stat span{font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;color:var(--slate-l);text-transform:uppercase;}

@media (max-width: 880px){
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .about-media img{height:380px;}
}

/* ==========================================================================
   SERVICE BLOCKS (Brokerage / Maritime Services)
   ========================================================================== */
.service-row{
  display:grid;grid-template-columns:0.85fr 1.15fr;gap:0;
  border-top:1px solid var(--grey-300);
}
.service-row:last-child{border-bottom:1px solid var(--grey-300);}
.service-row .svc-media{position:relative;min-height:340px;overflow:hidden;}
.service-row .svc-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease;}
.service-row:hover .svc-media img{transform:scale(1.045);}
.service-row .svc-code{
  position:absolute;top:22px;left:22px;
  background:var(--navy-950);color:var(--orange-l);
  font-family:var(--mono);font-size:12px;letter-spacing:0.08em;
  padding:7px 12px;
}
.service-row .svc-body{padding:56px 56px 56px 64px;display:flex;flex-direction:column;justify-content:center;}
.service-row.rev{grid-template-columns:1.15fr 0.85fr;}
.service-row.rev .svc-media{order:2;}
.service-row.rev .svc-body{order:1;padding:56px 64px 56px 56px;}
.svc-body h3{font-size:clamp(1.5rem,2.4vw,1.9rem);margin-bottom:16px;}
.svc-body p{color:var(--slate);font-size:1.01rem;line-height:1.75;margin-bottom:22px;}
.svc-list{display:flex;flex-direction:column;gap:10px;}
.svc-list li{
  display:flex;align-items:baseline;gap:10px;
  font-size:0.94rem;color:var(--navy-700);
  font-weight:500;
}
.svc-list li::before{content:'—';color:var(--orange);flex:none;}

@media (max-width: 880px){
  .service-row,.service-row.rev{grid-template-columns:1fr;}
  .service-row .svc-media,.service-row.rev .svc-media{order:1;min-height:260px;}
  .service-row .svc-body,.service-row.rev .svc-body{order:2;padding:40px 4px;}
}

/* Secondary service list (Maritime Services) */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--grey-300);border:1px solid var(--grey-300);}
.svc-tile{background:var(--white);padding:40px 34px;transition:background .2s ease;}
.svc-tile:hover{background:var(--grey-50);}
.svc-tile .tag{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:var(--orange-dim);margin-bottom:18px;display:block;}
.svc-tile h4{font-size:1.18rem;margin-bottom:12px;font-weight:500;}
.svc-tile p{color:var(--slate);font-size:0.94rem;line-height:1.65;}
@media (max-width: 880px){.svc-grid{grid-template-columns:1fr;}}

/* ==========================================================================
   WHY VCHEMS
   ========================================================================== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,0.14);}
.why-item{padding:44px 30px 44px 0;border-right:1px solid rgba(255,255,255,0.14);}
.why-item:last-child{border-right:none;}
.why-item .num{font-family:var(--mono);font-size:12px;color:var(--orange-l);letter-spacing:0.08em;margin-bottom:26px;display:block;}
.why-item h3{color:var(--white);font-size:1.28rem;margin-bottom:14px;font-weight:500;}
.why-item p{color:rgba(255,255,255,0.66);font-size:0.95rem;line-height:1.7;}
@media (max-width: 980px){
  .why-grid{grid-template-columns:1fr 1fr;}
  .why-item{border-right:1px solid rgba(255,255,255,0.14);padding:36px 24px;}
  .why-item:nth-child(2n){border-right:none;}
}
@media (max-width: 600px){
  .why-grid{grid-template-columns:1fr;}
  .why-item{border-right:none;border-bottom:1px solid rgba(255,255,255,0.14);}
}

/* ==========================================================================
   GLOBAL REACH — route map
   ========================================================================== */
.map-panel{
  background:var(--navy-950);
  border:1px solid rgba(255,255,255,0.1);
  padding:clamp(20px,4vw,56px);
  position:relative;
}
.map-panel svg{width:100%;height:auto;display:block;}
.route-line{
  fill:none;stroke:var(--orange);stroke-width:1.4;
  stroke-dasharray:6 5;
  stroke-linecap:round;
  opacity:0.85;
  stroke-dashoffset:0;
  animation:dash 26s linear infinite;
}
.route-line.alt{stroke:#5F87AE;animation-duration:34s;animation-direction:reverse;}
@keyframes dash{to{stroke-dashoffset:-400;}}
.port-dot{fill:var(--orange-l);}
.port-dot.hub{fill:var(--white);}
.port-label{
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.05em;
  fill:rgba(255,255,255,0.62);
}
.port-label.hub{fill:var(--white);font-weight:500;}
.world-fill{fill:#102845;stroke:#1D3F63;stroke-width:0.6;}

.reach-legend{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;}
.reach-legend .item{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:rgba(255,255,255,0.72);}
.reach-legend .swatch{width:10px;height:10px;flex:none;}
.reach-legend .swatch.hub{background:var(--white);border-radius:50%;}
.reach-legend .swatch.port{background:var(--orange-l);border-radius:50%;}
.reach-legend .swatch.route{background:var(--orange);}

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band{
  background:var(--navy-900);
  color:var(--white);
  padding:88px 0;
  position:relative;
  overflow:hidden;
}
.cta-band .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  position:relative;z-index:1;
}
.cta-band h2{color:var(--white);font-size:clamp(1.7rem,3vw,2.3rem);max-width:16ch;}
.cta-band .cta-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:72px;align-items:start;}
.contact-simple{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:48px;
  max-width:980px;
}
.contact-simple .contact-info-block{border-top:1px solid var(--grey-300);padding-top:28px;margin-bottom:0;}
@media (max-width: 780px){
  .contact-simple{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width: 480px){
  .contact-simple{grid-template-columns:1fr;}
}
.contact-info-block{border-top:1px solid var(--grey-300);padding-top:28px;margin-bottom:28px;}
.contact-info-block h4{font-family:var(--mono);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--slate-l);margin-bottom:12px;font-weight:500;}
.contact-info-block p, .contact-info-block a{color:var(--navy-900);font-size:1.02rem;line-height:1.6;}
.contact-info-block a:hover{color:var(--orange-dim);}

.form-field{margin-bottom:22px;}
.form-field label{
  display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:0.07em;
  text-transform:uppercase;color:var(--slate);margin-bottom:9px;
}
.form-field input, .form-field select, .form-field textarea{
  width:100%;border:1px solid var(--grey-300);background:var(--white);
  padding:13px 15px;font-family:var(--sans);font-size:0.98rem;color:var(--ink);
  transition:border-color .2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  border-color:var(--orange);outline:none;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-note{font-size:0.85rem;color:var(--slate-l);margin-top:18px;line-height:1.6;}
@media (max-width: 880px){
  .contact-grid{grid-template-columns:1fr;gap:52px;}
  .form-row{grid-template-columns:1fr;}
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,0.62);padding:64px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:0.92rem;line-height:1.7;max-width:32ch;color:rgba(255,255,255,0.5);}
.footer-col h5{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.85);margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:0.92rem;color:rgba(255,255,255,0.58);transition:color .2s ease;}
.footer-col a:hover{color:var(--orange-l);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;flex-wrap:wrap;gap:14px;}
.footer-bottom p{font-size:0.82rem;color:rgba(255,255,255,0.4);}
.footer-legal{display:flex;gap:22px;flex-wrap:wrap;}
.footer-legal a{font-size:0.82rem;color:rgba(255,255,255,0.4);}
.footer-legal a:hover{color:var(--orange-l);}
@media (max-width: 880px){
  .footer-top{grid-template-columns:1fr 1fr;row-gap:36px;}
}
@media (max-width: 560px){
  .footer-top{grid-template-columns:1fr;}
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.text-center{text-align:center;}
