/* ===================== Design tokens ===================== */
:root {
  --teal: #0e9c96;
  --teal-dark: #0b7f7a;
  --teal-soft: #e6f6f5;
  --teal-tint: #f2fafa;
  --ink: #0d1f24;
  --ink-soft: #3f5157;
  --muted: #6b7c82;
  --line: #e6ebec;
  --bg: #ffffff;
  --bg-alt: #f6f9f9;
  --shadow-sm: 0 1px 2px rgba(13, 31, 36, .04), 0 4px 16px rgba(13, 31, 36, .05);
  --shadow-md: 0 10px 30px rgba(13, 31, 36, .08);
  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1140px;
}

/* ===================== Reset / base ===================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.18rem; font-weight: 700; }
p { color: var(--ink-soft); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; font-weight: 700; font-size: .98rem;
  padding: .85rem 1.5rem; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-sm { padding: .6rem 1.15rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 6px 18px rgba(14, 156, 150, .28); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

/* ===================== Header ===================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.2rem; }
.brand-mark { display: inline-flex; }
.brand-name-light { color: var(--teal); font-weight: 700; }
.nav { display: flex; gap: 2rem; }
.nav a { font-weight: 600; color: var(--ink-soft); font-size: .98rem; transition: color .15s ease; }
.nav a:hover { color: var(--teal); }
.header-actions { display: flex; align-items: center; gap: .75rem; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== Hero ===================== */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--teal-soft), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; }
.eyebrow {
  display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--teal); background: var(--teal-soft);
  padding: .4rem .8rem; border-radius: 999px; margin-bottom: 1.2rem;
}
.hero-copy h1 { margin-bottom: 1.1rem; }
.lead { font-size: 1.12rem; max-width: 34rem; margin-bottom: 1.8rem; }
.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Hero image */
.hero-media { position: relative; }
.hero-media img {
  width: 100%; height: 420px; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.hero-badge {
  position: absolute; left: -14px; bottom: -18px;
  background: #fff; border-radius: var(--radius); padding: 1rem 1.3rem;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.hero-badge-num { display: block; font-size: 1.4rem; font-weight: 800; color: var(--teal); }
.hero-badge-label { display: block; font-size: .82rem; color: var(--muted); }

/* Stats band */
.stats-band { background: var(--bg-alt); padding: 0 0 clamp(3rem, 5vw, 4.5rem); margin-top: -1px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md);
  transform: translateY(-32px);
}
.stat { background: #fff; padding: 1.6rem 1.5rem; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--teal); letter-spacing: -0.02em; }
.stat-label { display: block; font-size: .9rem; color: var(--muted); margin-top: .3rem; }

/* ===================== Pillars ===================== */
.pillars { padding: clamp(3rem, 5vw, 4.5rem) 0; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.pillar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar-icon {
  width: 52px; height: 52px; border-radius: 13px; background: var(--teal-soft);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 1.1rem;
}
.pillar h3 { margin-bottom: .5rem; }
.pillar p { font-size: .96rem; }

/* ===================== Section heads ===================== */
.section-head { max-width: 42rem; margin-bottom: 2.6rem; }
.section-tag {
  display: inline-block; font-weight: 700; font-size: .8rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--teal); margin-bottom: .7rem;
}
.section-tag--light { color: #7fe9e3; }
.section-sub { font-size: 1.05rem; margin-top: .7rem; }

/* ===================== About ===================== */
.about { padding: clamp(3.5rem, 6vw, 5.5rem) 0; background: var(--bg-alt); }
.about-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: center; }
.about-media { position: relative; }
.about-media img {
  width: 100%; height: 440px; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.about-copy h2 { margin-bottom: 1.1rem; }
.about-copy p { margin-bottom: 1rem; }
.about-copy .btn { margin-top: 1.6rem; }
.about-values { list-style: none; margin-top: 1.4rem; display: grid; gap: .7rem; }
.about-values li { position: relative; padding-left: 1.6rem; color: var(--ink-soft); }
.about-values li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px;
  background: var(--teal); border-radius: 50%;
}
.about-card {
  position: absolute; right: -22px; bottom: -26px; width: 240px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.4rem; box-shadow: var(--shadow-md);
}
.about-card h3 { margin-bottom: .9rem; font-size: 1rem; }
.about-card dl { display: grid; gap: .7rem; }
.about-card dl div { display: flex; justify-content: space-between; gap: .8rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line); }
.about-card dl div:last-child { border-bottom: 0; padding-bottom: 0; }
.about-card dt { color: var(--muted); font-size: .82rem; }
.about-card dd { font-weight: 700; text-align: right; font-size: .85rem; }

/* ===================== Services ===================== */
.services { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--teal); }
.service-card:hover .service-thumb img { transform: scale(1.05); }
.service-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.service-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.service-body { padding: 1.5rem 1.6rem 1.7rem; }
.service-num {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255, 255, 255, .92); color: var(--teal);
  font-size: .9rem; font-weight: 800; letter-spacing: .02em; box-shadow: var(--shadow-sm);
}
.service-card h3 { margin-bottom: .6rem; }
.service-card p { font-size: .96rem; }
.service-card--cta {
  background: linear-gradient(160deg, var(--teal) 0%, var(--teal-dark) 100%);
  border: none; display: flex; flex-direction: column; align-items: flex-start; gap: .6rem;
  justify-content: center; padding: 1.9rem;
}
.service-card--cta h3, .service-card--cta p { color: #fff; }
.service-card--cta p { opacity: .92; margin-bottom: .4rem; }
.service-card--cta .btn-primary { background: #fff; color: var(--teal-dark); box-shadow: none; }
.service-card--cta .btn-primary:hover { background: #f0fdfc; }

/* ===================== Network ===================== */
.network { padding: clamp(3.5rem, 6vw, 5.5rem) 0; background: var(--bg-alt); }
.network-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 2.4rem; }
.warehouse-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow-sm); text-align: left;
  transition: transform .18s ease, box-shadow .18s ease;
}
.warehouse-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.wh-flag { font-size: 1.6rem; }
.warehouse-card h3 { margin: .6rem 0 .1rem; }
.wh-name { font-size: .88rem; color: var(--muted); min-height: 1.2em; }
.wh-size { font-size: 1.5rem; font-weight: 800; color: var(--teal); margin: .5rem 0 .2rem; }
.wh-note { font-size: .88rem; color: var(--ink-soft); }
.network-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 2rem 1.5rem; box-shadow: var(--shadow-sm);
}
.net-stat { text-align: center; }
.net-stat .stat-num { font-size: 2.1rem; }
.net-stat .stat-label { font-size: .95rem; }

/* ===================== Image banners ===================== */
.banner { position: relative; background-size: cover; background-position: center; }
.banner--truck { background-image: url("images/truck-highway.jpg"); }
.banner--ship { background-image: url("images/cargo-ship.jpg"); }
.banner-overlay {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: linear-gradient(90deg, rgba(10, 31, 30, .82) 0%, rgba(10, 31, 30, .55) 55%, rgba(10, 31, 30, .3) 100%);
}
.banner-overlay h2 { color: #fff; max-width: 20ch; margin-bottom: .8rem; }
.banner-overlay p { color: #dbe9e7; font-size: 1.08rem; max-width: 46ch; }
.banner--cta .banner-overlay { background: linear-gradient(90deg, rgba(10, 31, 30, .85) 0%, rgba(11, 127, 122, .6) 100%); }
.banner--cta .btn { margin-top: 1.6rem; }

/* ===================== Digitalization ===================== */
.digital {
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  background:
    radial-gradient(900px 400px at 20% 120%, rgba(127, 233, 227, .18), transparent 60%),
    linear-gradient(160deg, #0d2b2a 0%, #0a1f1e 100%);
}
.digital-inner { max-width: 46rem; }
.digital h2 { color: #fff; margin-bottom: 1.1rem; }
.digital p { color: #c9dcda; font-size: 1.08rem; }
.digital-tags { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.digital-tags span {
  border: 1px solid rgba(255, 255, 255, .22); color: #eafffe; font-weight: 600;
  font-size: .9rem; padding: .5rem 1rem; border-radius: 999px; background: rgba(255, 255, 255, .04);
}

/* ===================== Contact ===================== */
.contact { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-copy h2 { margin-bottom: 1rem; }
.contact-details { list-style: none; margin-top: 1.6rem; display: grid; gap: 1rem; }
.contact-details li { display: flex; gap: .8rem; align-items: flex-start; color: var(--ink-soft); font-size: 1.02rem; }
.contact-details a:hover { color: var(--teal); }
.ci {
  flex: none; width: 34px; height: 34px; border-radius: 9px; background: var(--teal-soft);
  display: inline-flex; align-items: center; justify-content: center; color: var(--teal);
}
.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.9rem; box-shadow: var(--shadow-md); display: grid; gap: 1rem;
}
.field { display: grid; gap: .35rem; }
.field label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.field input, .field textarea {
  font-family: inherit; font-size: .98rem; color: var(--ink);
  padding: .8rem .9rem; border: 1.5px solid var(--line); border-radius: 10px; background: #fbfdfd;
  transition: border-color .15s ease, box-shadow .15s ease; resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft);
}
.form-note { font-size: .82rem; color: var(--muted); text-align: center; }

/* ===================== Footer ===================== */
.site-footer { background: #0a1f1e; color: #b7c9c7; padding-top: 3.2rem; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.6rem; }
.brand--footer { color: #fff; margin-bottom: .9rem; }
.footer-brand p { color: #8fa5a3; font-size: .95rem; max-width: 20rem; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 1rem; }
.footer-col a, .footer-addr { display: block; color: #9fb3b1; font-size: .93rem; margin-bottom: .6rem; }
.footer-col a:hover { color: #7fe9e3; }
.footer-addr { line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom-inner { display: flex; justify-content: space-between; padding: 1.3rem 24px; font-size: .86rem; color: #7f9391; }

/* ===================== Responsive ===================== */
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-media img { height: 340px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-media { max-width: 560px; }
  .about-media img { height: 360px; }
  .about-card { position: static; right: auto; bottom: auto; width: auto; margin-top: 1rem; }
  .pillars-grid, .services-grid { grid-template-columns: 1fr 1fr; }
  .network-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 0;
    transform: translateY(-120%); transition: transform .25s ease; box-shadow: var(--shadow-md);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .9rem 24px; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pillars-grid, .services-grid, .network-grid, .network-stats { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-bottom-inner { flex-direction: column; gap: .4rem; text-align: center; }
}
@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}