/* ============================================================
   BLUELINK LOGISTICS — Design tokens
   Electric Blue #0097FE / Ink #0A0D14, pulled from brand mark
   Display: "Space Grotesk" (geometric, tech-forward register)
   Body: "Inter"
   Utility/data: "IBM Plex Mono"
   Signature: interlocking link/chain motif (literal brand name)
   ============================================================ */

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

:root{
  --blue: #0097FE;
  --blue-deep: #0072C6;
  --blue-glow: #6FD5FF;
  --ink: #0A0D14;
  --ink-soft-panel: #10141F;
  --slate: #5B6472;
  --paper: #F5F8FC;
  --paper-dim: #EAF0F7;
  --text: #12151C;
  --text-soft: #565E6C;
  --line: rgba(10,13,20,0.12);
  --line-on-dark: rgba(255,255,255,0.14);
  --white: #FFFFFF;

  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.06;
  margin: 0;
  color: var(--ink);
}
p{ margin: 0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:'';
  width: 16px;
  height: 16px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  display:inline-block;
  flex-shrink:0;
}
.eyebrow.on-dark{ color: var(--blue-glow); }
.eyebrow.on-dark::before{ border-color: var(--blue-glow); }

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

/* ---------------- Header ---------------- */
header.site{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(245,248,252,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 32px 0;
  display:flex;
  flex-direction: column;
  align-items:center;
  gap: 14px;
}
.brand img{ height: 58px; width:auto; }
.nav-links{
  display:flex;
  gap: 8px;
  align-items:center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  margin-bottom: 14px;
}
.nav-links a:not(.nav-cta){ padding: 8px 18px !important; border-radius: 999px; }
.nav-links a:not(.nav-cta):hover{ background: var(--paper-dim); }
.nav-links a::after{ display:none; }
.nav-links a.active:not(.nav-cta){ background: var(--ink); color: var(--white) !important; }
.nav-links{ position:relative; }
.nav-links .nav-cta{ margin-left: 6px; }
.nav-links a{
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; right:0; bottom:-2px;
  height:2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ transform: scaleX(1); }
.nav-links a.active{ color: var(--blue); }
.nav-cta{
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  background: var(--ink);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 24px;
  letter-spacing: 0.02em;
}
.nav-cta:hover{ background: var(--blue-deep); }
.nav-toggle{ display:none; }

@media (max-width: 860px){
  .nav{ flex-direction: row; justify-content: space-between; padding: 12px 32px; }
  .brand img{ height: 40px; }
  .nav-links{
    position: fixed;
    top: 64px; left:0; right:0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 20px;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    margin-bottom: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all .2s ease;
  }
  .nav-links.open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a:not(.nav-cta){ padding: 12px 0 !important; width:100%; border-bottom: 1px solid var(--line); border-radius:0; }
  .nav-links a.active:not(.nav-cta){ background: none; color: var(--blue) !important; }
  .nav-links a.active::after, .nav-links a::after{ display:none; }
  .nav-links .nav-cta{ margin-left:0; margin-top:10px; }
  .nav-toggle{
    display:flex;
    flex-direction: column;
    gap: 5px;
    background:none;
    border:none;
    cursor:pointer;
    padding: 8px;
  }
  .nav-toggle span{ width: 22px; height: 2px; background: var(--ink); }
}

/* ---------------- Link-chain signature motif ---------------- */
.link-motif{
  position: absolute;
  pointer-events: none;
}
.link-ring{
  fill:none;
  stroke: var(--blue);
  stroke-width: 3;
}
.link-ring.glow{ stroke: var(--blue-glow); }
.link-ring.solid{ fill: var(--blue); stroke:none; }
.link-dash{
  fill:none;
  stroke: rgba(255,255,255,0.25);
  stroke-width: 1.5;
  stroke-dasharray: 3 6;
}

/* ---------------- Hero ---------------- */
.hero{
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items:center;
  gap: 40px;
}
.hero-copy{ position:relative; z-index:2; padding: 56px 0 64px; }
.hero h1{
  color: var(--white);
  font-size: clamp(38px, 4.6vw, 60px);
}
.hero h1 span{ color: var(--blue-glow); }
.hero .lede{
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  max-width: 480px;
  margin: 22px 0 34px;
}
.hero-ctas{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-photo{
  position: relative;
  height: 100%;
  min-height: 420px;
  overflow:hidden;
}
.hero-photo img{
  width:100%; height:100%;
  object-fit: cover;
  min-height: 420px;
}
.hero-photo::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,13,20,0) 0%, rgba(10,13,20,0.15) 100%), linear-gradient(90deg, rgba(10,13,20,0.55) 0%, transparent 30%);
  z-index:1;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-photo{ min-height: 280px; order:-1; }
  .hero-photo img{ min-height: 280px; }
  .hero-copy{ padding: 32px 0 48px; }
}

.btn{
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 14px 26px;
  border-radius: 26px;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  border: 1.5px solid transparent;
  transition: all .18s ease;
}
.btn-blue{ background: var(--blue); color: var(--white); }
.btn-blue:hover{ background: var(--blue-deep); transform: translateY(-1px); }
.btn-outline{ border-color: rgba(255,255,255,0.35); color: var(--white); }
.btn-outline:hover{ border-color: var(--white); background: rgba(255,255,255,0.06); }
.btn-outline.dark{ border-color: rgba(10,13,20,0.3); color: var(--ink); }
.btn-outline.dark:hover{ border-color: var(--ink); background: rgba(10,13,20,0.05); }

/* Trust strip */
.trust-strip{
  border-bottom: 1px solid var(--line);
  background: var(--white);
  padding: 20px 0;
}
.trust-strip .wrap{
  display:flex;
  align-items:center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.trust-label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  white-space: nowrap;
}
.trust-items{
  display:flex;
  gap: 34px;
  flex-wrap: wrap;
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}

/* ---------------- Sections ---------------- */
section{ padding: 92px 0; }
.section-head{
  max-width: 620px;
  margin-bottom: 52px;
}
.section-head h2{
  font-size: clamp(30px, 3.6vw, 42px);
}
.section-head p{
  font-size: 17px;
  color: var(--text-soft);
  margin-top: 14px;
}

.bg-ink{ background: var(--ink); color: rgba(255,255,255,0.85); }
.bg-ink h2, .bg-ink h3, .bg-ink h4{ color: var(--white); }
.bg-ink .section-head p{ color: rgba(255,255,255,0.6); }
.bg-dim{ background: var(--paper-dim); }

/* Service cards with photo */
.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow:hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform: translateY(-3px); box-shadow: 0 16px 32px rgba(10,13,20,0.08); }
.service-card .thumb{
  height: 160px;
  overflow:hidden;
}
.service-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.service-card .body{ padding: 24px; }
.service-card .num{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
}
.service-card h3{
  font-size: 20px;
  margin: 10px 0 8px;
}
.service-card p{
  color: var(--text-soft);
  font-size: 14.5px;
  margin-bottom: 0;
}
@media (max-width: 900px){ .service-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .service-grid{ grid-template-columns: 1fr; } }

/* Value cards */
.value-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
  border-radius: 14px;
  overflow: hidden;
}
.value-card{
  background: var(--ink-soft-panel);
  padding: 30px 26px;
}
.value-card h3{
  font-size: 19px;
  margin-bottom: 8px;
  color: var(--white);
}
.value-card p{ color: rgba(255,255,255,0.6); font-size: 14.5px; margin:0; }
@media (max-width: 900px){ .value-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .value-grid{ grid-template-columns: 1fr; } }

/* Mission/vision */
.mv-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mv-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px 36px;
}
.mv-card .eyebrow{ margin-bottom: 14px; }
.mv-card p{ font-size: 18px; color: var(--ink); font-weight:500; margin:0; line-height:1.55; }
@media (max-width: 760px){ .mv-grid{ grid-template-columns: 1fr; } }

/* Full service detail (services page) */
.service-detail{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.service-detail:last-child{ border-bottom:none; }
.service-detail .sd-photo{
  border-radius: 14px;
  overflow:hidden;
  height: 220px;
  position: sticky;
  top: 100px;
}
.service-detail .sd-photo img{ width:100%; height:100%; object-fit:cover; }
.service-detail .num{
  font-family: var(--mono);
  color: var(--blue);
  font-size: 13px;
  font-weight:600;
}
.service-detail h3{
  font-size: 28px;
  margin: 10px 0 0;
}
.service-detail .sd-body p{ color: var(--text-soft); font-size: 16px; max-width: 640px; }
.offer-list{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
  margin-top: 20px;
}
.offer-list li{
  font-size: 15px;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: var(--ink);
}
.offer-list li::before{
  content:'';
  position:absolute;
  left:2px; top: 18px;
  width:8px; height:8px;
  border: 2px solid var(--blue);
  border-radius:50%;
}
@media (max-width: 780px){
  .service-detail{ grid-template-columns: 1fr; }
  .service-detail .sd-photo{ position:static; height:200px; }
  .offer-list{ grid-template-columns: 1fr; }
}

/* Team */
.team-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.team-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px;
}
.team-card .role{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight:600;
}
.team-card h3{
  font-size: 24px;
  margin: 8px 0 14px;
}
.team-card .profile{ color: var(--text-soft); font-size: 14.5px; margin-bottom: 18px; }
.team-card h4{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 10px;
}
.team-card .resp-list li{
  font-size: 14px;
  color: var(--text-soft);
  padding: 5px 0 5px 16px;
  position:relative;
}
.team-card .resp-list li::before{
  content:'—';
  position:absolute; left:0; color: var(--blue);
}
.team-card .strengths{
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top: 16px;
}
.team-card .strengths span{
  font-family: var(--mono);
  font-size: 11px;
  background: var(--paper-dim);
  color: var(--ink);
  padding: 5px 10px;
  border-radius: 20px;
}
.directors-strip{
  display:flex;
  gap: 40px;
  flex-wrap:wrap;
  margin-bottom: 48px;
}
.director-name{
  font-family: var(--display);
  font-size: 21px;
  font-weight: 700;
  color: var(--white);
}
.director-name .role{ display:block; font-family: var(--mono); font-size: 11px; color: var(--blue-glow); margin-top:4px; font-weight: 600; letter-spacing:0.06em; text-transform:uppercase; }
@media (max-width: 760px){ .team-grid{ grid-template-columns: 1fr; } }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-info h3{ font-size: 21px; margin-bottom: 18px; }
.contact-row{
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-row .label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  display:block;
  margin-bottom: 6px;
}
.contact-row .value{ font-size: 16.5px; color: var(--ink); font-weight: 500; }
form.contact-form{
  display:grid;
  gap: 18px;
}
.field label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
  display:block;
  margin-bottom: 8px;
}
.field input, .field textarea, .field select{
  width:100%;
  font-family: var(--body);
  font-size: 15px;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  color: var(--text);
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--blue);
  outline:none;
}
.field textarea{ resize: vertical; min-height: 110px; }
.form-note{ font-size: 13px; color: var(--text-soft); margin-top:4px; }

/* References */
.ref-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
}
.ref-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}
.ref-card .org{ font-family: var(--display); font-weight:700; font-size:17px; color: var(--ink); }
.ref-card .contact{ font-size: 14px; color: var(--text-soft); margin-top: 8px; }
@media (max-width: 900px){ .ref-grid{ grid-template-columns: 1fr; } }

/* CTA band */
.cta-band{
  position:relative;
  overflow:hidden;
  background: linear-gradient(120deg, var(--blue-deep), var(--blue));
  color: var(--white);
  padding: 64px 0;
  text-align:center;
}
.cta-band h2{ color: var(--white); font-size: clamp(26px,3.6vw,40px); margin-bottom: 22px; }
.cta-band .btn-outline{ border-color: rgba(255,255,255,0.5); color: var(--white); }
.cta-band .btn-outline:hover{ background: rgba(255,255,255,0.14); }

/* Footer */
footer.site{
  background: var(--ink);
  color: rgba(255,255,255,0.55);
  padding: 56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-chip{
  display:inline-block;
  background: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.footer-brand .logo-chip img{ height: 36px; margin-bottom:0; }
.footer-brand p{ font-size: 14px; max-width: 320px; }
.footer-col h4{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-glow);
  margin-bottom: 16px;
}
.footer-col a, .footer-col li{
  display:block;
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255,255,255,0.6);
}
.footer-col a:hover{ color: var(--blue-glow); }
.footer-bottom{
  padding-top: 24px;
  display:flex;
  justify-content: space-between;
  flex-wrap:wrap;
  gap: 10px;
  font-size: 13px;
  font-family: var(--mono);
}
@media (max-width: 900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }

/* Reveal-on-scroll */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* Inner page hero (smaller, photo band) */
.page-hero{
  position: relative;
  overflow:hidden;
  background: var(--ink);
  color: var(--white);
}
.page-hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}
.page-hero-copy{
  padding: 76px 0 60px 32px;
  max-width: 560px;
}
.page-hero h1{
  color:var(--white);
  font-size: clamp(34px,4.2vw,50px);
}
.page-hero p{
  color: rgba(255,255,255,0.65);
  font-size: 16.5px;
  margin-top: 14px;
}
.page-hero-photo{ position:relative; overflow:hidden; min-height: 240px; }
.page-hero-photo img{ width:100%; height:100%; object-fit:cover; }
.page-hero-photo::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(10,13,20,0.2) 40%, transparent 70%);
}
@media (max-width: 900px){
  .page-hero-grid{ grid-template-columns: 1fr; }
  .page-hero-copy{ padding: 56px 32px 32px; max-width:none; }
  .page-hero-photo{ min-height:200px; order:-1; }
}