/* ============================================
   S&L Logistics — Design System
   Palette: Teal #25A2B3  +  Charcoal #16262B
   ============================================ */

:root {
  --teal: #25A2B3;
  --teal-dark: #1C8593;
  --teal-tint: #ECF7F8;
  --charcoal: #16262B;
  --charcoal-soft: #24383E;
  --ink: #1A2A2F;
  --muted: #5C6E73;
  --line: #E2EAEC;
  --bg: #FFFFFF;
  --bg-alt: #F6FAFB;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(22,38,43,.06), 0 10px 30px rgba(22,38,43,.05);
  --shadow-lg: 0 20px 50px rgba(22,38,43,.10);
  --container: 1140px;
  --ease: cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; color: var(--charcoal); font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { color: var(--muted); }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.section-head { max-width: 660px; margin: 0 auto 56px; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-weight: 600; font-size: .98rem; padding: 14px 26px; border-radius: var(--radius-sm);
  border: 1px solid transparent; transition: all .2s var(--ease); font-family: inherit;
}
.btn-primary { background: var(--teal); color: var(--white); box-shadow: 0 8px 20px rgba(37,162,179,.28); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(37,162,179,.34); }
.btn-ghost { background: transparent; color: var(--charcoal); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-light { background: var(--white); color: var(--charcoal); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-block { width: 100%; justify-content: center; }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--charcoal-soft); transition: color .15s; }
.nav-links a:hover { color: var(--teal); }
.nav-cta { margin-left: 6px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--charcoal); margin: 4px 0; transition: .25s; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 104px 0 88px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(37,162,179,.14), transparent 60%),
    radial-gradient(700px 500px at 0% 110%, rgba(37,162,179,.07), transparent 55%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { font-size: 1.18rem; max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 38px; display: flex; gap: 30px; flex-wrap: wrap; }
.hero-trust .stat strong { display: block; font-size: 1.7rem; color: var(--charcoal); font-weight: 700; letter-spacing: -.02em; }
.hero-trust .stat span { font-size: .85rem; color: var(--muted); }

.hero-visual {
  position: relative; background: var(--charcoal); border-radius: 20px; padding: 38px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-visual::after {
  content: ''; position: absolute; top: -40%; right: -20%; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(37,162,179,.55), transparent 65%); filter: blur(10px);
}
.hero-visual h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 6px; position: relative; }
.hero-visual .hv-sub { color: rgba(255,255,255,.6); font-size: .9rem; margin-bottom: 26px; position: relative; }
.hv-row { display: flex; align-items: center; gap: 14px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.1); position: relative; }
.hv-row .dot { width: 38px; height: 38px; border-radius: 9px; background: rgba(37,162,179,.18); display: grid; place-items: center; flex-shrink: 0; }
.hv-row .dot svg { stroke: var(--teal); }
.hv-row .hv-t { color: var(--white); font-weight: 600; font-size: .95rem; }
.hv-row .hv-d { color: rgba(255,255,255,.55); font-size: .82rem; }
.hv-row .hv-status { margin-left: auto; color: var(--teal); font-size: .8rem; font-weight: 600; }

/* ---------- Logos / strip ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.strip-inner { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 22px 0; flex-wrap: wrap; text-align: center; }
.strip-inner span { color: var(--muted); font-size: .9rem; font-weight: 500; }
.strip-inner b { color: var(--charcoal); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-grid .stack > * + * { margin-top: 18px; }
.about-card {
  background: var(--charcoal); color: var(--white); border-radius: var(--radius); padding: 36px;
  position: relative; overflow: hidden;
}
.about-card h3 { color: var(--white); }
.about-points { list-style: none; margin-top: 22px; }
.about-points li { display: flex; gap: 12px; padding: 11px 0; color: rgba(255,255,255,.8); font-size: .96rem; align-items: flex-start; }
.about-points li svg { stroke: var(--teal); flex-shrink: 0; margin-top: 3px; }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: all .22s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .ico {
  width: 50px; height: 50px; border-radius: 12px; background: var(--teal-tint);
  display: grid; place-items: center; margin-bottom: 20px;
}
.card .ico svg { stroke: var(--teal); }
.card h3 { margin-bottom: 9px; }
.card p { font-size: .95rem; }

/* ---------- Why choose ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why { text-align: left; }
.why .num { font-size: .9rem; font-weight: 700; color: var(--teal); margin-bottom: 12px; letter-spacing: .04em; }
.why h3 { font-size: 1.08rem; margin-bottom: 8px; }
.why p { font-size: .93rem; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; background: var(--white); overflow: hidden; transition: border-color .2s; }
.faq-item[open] { border-color: var(--teal); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 24px; font-weight: 600; color: var(--charcoal);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; width: 22px; height: 22px; position: relative; transition: transform .25s var(--ease); }
.faq-item summary .plus::before, .faq-item summary .plus::after { content:''; position:absolute; background: var(--teal); border-radius: 2px; }
.faq-item summary .plus::before { top: 10px; left: 2px; width: 18px; height: 2px; }
.faq-item summary .plus::after { top: 2px; left: 10px; width: 2px; height: 18px; transition: opacity .25s; }
.faq-item[open] summary .plus { transform: rotate(90deg); }
.faq-item[open] summary .plus::after { opacity: 0; }
.faq-item .faq-body { padding: 0 24px 22px; }
.faq-item .faq-body p { font-size: .97rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--charcoal); border-radius: 20px; padding: 60px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content:''; position:absolute; inset:0; background: radial-gradient(600px 300px at 50% 0%, rgba(37,162,179,.25), transparent 70%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: var(--white); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.72); max-width: 520px; margin: 0 auto 30px; }

/* ---------- Contact / Form ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info .lead { font-size: 1.05rem; margin-bottom: 30px; }
.info-row { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--line); }
.info-row .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--teal-tint); display: grid; place-items: center; flex-shrink: 0; }
.info-row .ico svg { stroke: var(--teal); }
.info-row .lbl { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.info-row .val { font-weight: 600; color: var(--charcoal); }

.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-card h3 { margin-bottom: 6px; }
.form-card .form-sub { font-size: .95rem; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 600; color: var(--charcoal); margin-bottom: 7px; }
.field label .req { color: var(--teal); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .97rem; color: var(--ink); background: var(--white); transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(37,162,179,.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.field.error input, .field.error select, .field.error textarea { border-color: #E5484D; box-shadow: 0 0 0 3px rgba(229,72,77,.12); }
.field .err-msg { display: none; color: #E5484D; font-size: .82rem; margin-top: 6px; }
.field.error .err-msg { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 14px; text-align: center; }
.btn[aria-busy="true"] { opacity: .8; pointer-events: none; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Thank You ---------- */
.thanks { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.thanks-card { max-width: 560px; }
.thanks .check {
  width: 84px; height: 84px; border-radius: 50%; background: var(--teal-tint); display: grid; place-items: center;
  margin: 0 auto 28px; animation: pop .5s var(--ease);
}
.thanks .check svg { stroke: var(--teal); }
@keyframes pop { 0% { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.thanks h1 { margin-bottom: 16px; }
.thanks p { font-size: 1.08rem; max-width: 460px; margin: 0 auto 32px; }
.thanks .next { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; text-align: left; margin-bottom: 32px; }
.thanks .next h4 { font-size: .95rem; margin-bottom: 12px; }
.thanks .next ol { margin-left: 18px; color: var(--muted); font-size: .95rem; }
.thanks .next li { padding: 4px 0; }

/* ---------- Legal pages ---------- */
.legal { max-width: 800px; margin: 0 auto; }
.legal h1 { margin-bottom: 10px; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 40px; }
.legal h2 { font-size: 1.35rem; margin: 36px 0 12px; }
.legal p, .legal li { font-size: .98rem; margin-bottom: 12px; }
.legal ul { margin-left: 22px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,.7); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand img { height: 30px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,.55); font-size: .92rem; max-width: 300px; }
.footer-col h4 { color: var(--white); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; color: rgba(255,255,255,.6); font-size: .92rem; padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: rgba(255,255,255,.5); }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--teal); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .cards, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .section { padding: 70px 0; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin: 12px 0 0; }
  .nav-toggle { display: block; }
  .cards, .why-grid, .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-trust { gap: 22px; }
}