/* ============================================================
   BILLING TRUCKING INC. — design system
   ============================================================ */
:root{
  /* paper / ink */
  --paper:    oklch(0.977 0.004 80);
  --paper-2:  oklch(0.945 0.006 80);
  --paper-3:  oklch(0.905 0.008 75);
  --line:     oklch(0.865 0.010 75);
  --line-2:   oklch(0.80 0.012 70);
  --ink:      oklch(0.165 0.013 40);
  --ink-2:    oklch(0.225 0.014 40);
  --charcoal: oklch(0.205 0.012 38);
  --muted:    oklch(0.475 0.012 50);
  --on-dark:        oklch(0.965 0.004 80);
  --on-dark-muted:  oklch(0.74 0.012 70);
  /* brand maroon */
  --maroon:    oklch(0.415 0.122 26);
  --maroon-2:  oklch(0.505 0.150 28);
  --maroon-3:  oklch(0.595 0.150 30);
  --maroon-ink:oklch(0.305 0.098 26);

  --font-display:'Archivo', system-ui, sans-serif;
  --font-body:'Manrope', system-ui, sans-serif;
  --font-mono:'Space Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.22,1,0.36,1);
  --ease-2: cubic-bezier(0.65,0.05,0,1);
  --maxw: 1320px;
  --pad: clamp(20px, 5vw, 80px);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
::selection{ background:var(--maroon); color:#fff; }

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:clamp(11px,0.85vw,13px);
  letter-spacing:0.22em;
  text-transform:uppercase;
  font-weight:400;
}
.display{
  font-family:var(--font-display);
  font-weight:800;
  line-height:0.92;
  letter-spacing:-0.02em;
  text-transform:uppercase;
}
h1,h2,h3{ font-family:var(--font-display); font-weight:800; letter-spacing:-0.02em; line-height:0.95; text-transform:uppercase; }
.serif-note{ font-family:var(--font-body); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:120;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px var(--pad);
  transition:background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease), color .4s var(--ease);
  color:var(--on-dark);
}
.nav.solid{
  background:color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter:saturate(1.4) blur(18px);
  -webkit-backdrop-filter:saturate(1.4) blur(18px);
  color:var(--ink);
  padding:12px var(--pad);
  box-shadow:0 1px 0 var(--line), 0 14px 40px -28px rgba(0,0,0,.5);
}
.nav.on-light{ color:var(--ink); }
.brand{ display:flex; align-items:center; gap:14px; }
.brand .mark{
  font-family:var(--font-display); font-weight:900; font-size:20px; line-height:0.85;
  letter-spacing:-0.01em; text-transform:uppercase;
}
.brand .mark b{ color:var(--maroon-3); transition:color .4s; }
.nav.solid .brand .mark b, .nav.on-light .brand .mark b{ color:var(--maroon); }
.brand .sub{ font-family:var(--font-mono); font-size:10px; letter-spacing:0.2em; opacity:.7; }
.brand .divider{ width:1px; height:30px; background:currentColor; opacity:.25; }
.navlinks{ display:flex; align-items:center; gap:36px; }
.navlinks a{
  font-size:13.5px; font-weight:600; letter-spacing:0.01em; position:relative; opacity:.92;
  padding:4px 0;
}
.navlinks a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:1.5px; width:0; background:var(--maroon-3);
  transition:width .4s var(--ease);
}
.nav.solid .navlinks a::after, .nav.on-light .navlinks a::after{ background:var(--maroon); }
.navlinks a:hover{ opacity:1; }
.navlinks a:hover::after{ width:100%; }
.nav-cta{
  display:inline-flex; align-items:center; gap:9px;
  font-size:13px; font-weight:700; letter-spacing:0.02em;
  padding:11px 20px; border-radius:999px;
  background:var(--maroon); color:#fff;
  transition:transform .35s var(--ease), background .35s, box-shadow .35s;
  box-shadow:0 10px 30px -12px color-mix(in oklab, var(--maroon) 80%, black);
}
.nav-cta:hover{ background:var(--maroon-2); transform:translateY(-2px); }
.nav-burger{ display:none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:11px;
  font-weight:700; font-size:15px; letter-spacing:0.01em;
  padding:16px 28px; border-radius:999px;
  transition:transform .4s var(--ease), background .35s, color .35s, box-shadow .35s, border-color .35s;
  will-change:transform;
}
.btn .arrow{ transition:transform .4s var(--ease); }
.btn:hover .arrow{ transform:translateX(5px); }
.btn-primary{ background:var(--maroon); color:#fff; box-shadow:0 18px 44px -18px color-mix(in oklab,var(--maroon) 85%, black); }
.btn-primary:hover{ background:var(--maroon-2); transform:translateY(-3px); box-shadow:0 26px 60px -20px color-mix(in oklab,var(--maroon) 85%, black); }
.btn-ghost{ background:transparent; color:currentColor; border:1.5px solid color-mix(in oklab, currentColor 35%, transparent); }
.btn-ghost:hover{ border-color:currentColor; transform:translateY(-3px); }
.btn-ghost.on-dark{ color:#fff; }

/* ============================================================
   HERO — shared
   ============================================================ */
.hero-text-eyebrow{ color:var(--maroon-3); margin-bottom:22px; display:inline-flex; align-items:center; gap:12px; }
.hero-text-eyebrow .tick{ width:30px; height:1px; background:var(--maroon-3); display:inline-block; }

/* ---- shared scroll cue (used by the still hero) ---- */
.scroll-cue{ position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:5; display:flex; flex-direction:column; align-items:center; gap:8px; color:rgba(255,255,255,.7); }
.scroll-cue .mouse{ width:22px; height:34px; border:1.5px solid rgba(255,255,255,.55); border-radius:14px; position:relative; }
.scroll-cue .mouse::after{ content:""; position:absolute; left:50%; top:6px; width:3px; height:7px; border-radius:2px; background:#fff; transform:translateX(-50%); animation:wheel 1.6s var(--ease) infinite; }
.scroll-cue .t{ font-family:var(--font-mono); font-size:10px; letter-spacing:.22em; text-transform:uppercase; }
@keyframes wheel{ 0%{opacity:0; transform:translate(-50%,0)} 30%{opacity:1} 70%{opacity:1; transform:translate(-50%,9px)} 100%{opacity:0; transform:translate(-50%,12px)} }

/* ---- full-bleed still hero ---- */
.hero-still{ position:relative; min-height:100vh; overflow:hidden; background:#0b0b0c; display:flex; align-items:flex-end; }
.hero-still .bg{ position:absolute; inset:0; z-index:0; }
.hero-still .bg img{ width:100%; height:100%; object-fit:cover; }
.hero-still .grad{ position:absolute; inset:0; z-index:1; background:linear-gradient(105deg, rgba(8,8,9,.86) 8%, rgba(8,8,9,.42) 46%, rgba(8,8,9,.15) 80%); }
.hero-still .grad-b{ position:absolute; inset:auto 0 0 0; height:55%; z-index:1; background:linear-gradient(to top, rgba(8,8,9,.85), transparent); }
.hero-still .still-content{ position:relative; z-index:3; padding:0 var(--pad) clamp(60px,11vh,130px); color:#fff; width:100%; }
.hero-still h1{ font-size:clamp(50px,8.4vw,140px); color:#fff; max-width:15ch; }
.hero-still h1 .em{ color:var(--maroon-3); }
.hero-still .still-sub{ margin-top:26px; max-width:50ch; font-size:clamp(15px,1.35vw,20px); line-height:1.5; color:rgba(255,255,255,.84); font-weight:500; }
.hero-still .still-cta{ margin-top:38px; display:flex; gap:16px; flex-wrap:wrap; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{ overflow:hidden; white-space:nowrap; border-top:1px solid; border-bottom:1px solid; }
.marquee.on-dark{ border-color:rgba(255,255,255,.12); background:var(--ink); color:#fff; }
.marquee.on-light{ border-color:var(--line); background:var(--paper); }
.marquee .track{ display:inline-flex; align-items:center; gap:0; will-change:transform; animation:marq 38s linear infinite; }
.marquee:hover .track{ animation-play-state:paused; }
.marquee .item{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; font-size:clamp(20px,2.6vw,40px); letter-spacing:-0.01em; padding:18px 0; display:inline-flex; align-items:center; }
.marquee .item .dot{ width:9px; height:9px; border-radius:50%; background:var(--maroon-3); margin:0 38px; flex:none; }
.marquee .item.ghost{ color:transparent; -webkit-text-stroke:1px color-mix(in oklab, currentColor 45%, transparent); }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section.block{ padding:clamp(80px,12vh,160px) var(--pad); position:relative; }
.wrap{ max-width:var(--maxw); margin:0 auto; }
.sec-head{ display:grid; grid-template-columns:1.55fr 1fr; align-items:end; gap:clamp(28px,4vw,60px); margin-bottom:clamp(44px,6.5vh,80px); }
.sec-head .eyebrow{ color:var(--maroon); display:inline-flex; align-items:center; gap:12px; margin-bottom:20px; }
.sec-head .eyebrow .tick{ width:30px; height:1px; background:var(--maroon); }
.sec-title{ font-size:clamp(32px,4.6vw,68px); max-width:16ch; }
.sec-lead{ max-width:42ch; font-size:clamp(16px,1.2vw,19px); line-height:1.6; color:var(--muted); font-weight:500; padding-bottom:6px; }
.on-ink{ background:var(--ink); color:var(--on-dark); }
.on-ink .sec-title{ color:#fff; }
.on-ink .sec-lead{ color:var(--on-dark-muted); }
.on-ink .sec-head .eyebrow{ color:var(--maroon-3); }
.on-ink .sec-head .eyebrow .tick{ background:var(--maroon-3); }

/* ---------- COVERAGE ---------- */
.cov{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(40px,5vw,80px); align-items:center; }
.lanes{ position:relative; border:1px solid rgba(255,255,255,.12); border-radius:20px; padding:clamp(28px,3vw,46px); background:linear-gradient(180deg, rgba(255,255,255,.03), transparent); min-height:420px; }
.lanes .grid-bg{ position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size:38px 38px; border-radius:20px; mask-image:radial-gradient(circle at 50% 45%, #000 35%, transparent 78%); }
.lanes svg{ position:relative; width:100%; height:auto; overflow:visible; }
.lanes svg.cov-map{ display:block; max-width:440px; max-height:600px; margin:0 auto; }
.cov-state{ stroke:var(--maroon-3); stroke-width:1.5; stroke-linejoin:round; opacity:.92; }
.lane-line{ stroke:var(--maroon-3); stroke-width:1.6; fill:none; stroke-dasharray:6 7; opacity:.85; animation:laneflow 1.4s linear infinite; }
.lane-line.dim{ stroke:rgba(255,255,255,.30); animation-duration:2.2s; }
@keyframes laneflow{ to{ stroke-dashoffset:-26; } }
.hub-dot{ fill:var(--maroon-3); stroke:#fff; stroke-width:1.5; }
.dest-dot{ fill:#fff; }
.dest-halo{ fill:none; stroke:var(--maroon-3); stroke-width:1.4; opacity:.55; }
.lane-pulse{ fill:var(--maroon-3); opacity:.4; }
.cov-list{ display:flex; flex-direction:column; }
.cov-list .row{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding:20px 0; border-bottom:1px solid rgba(255,255,255,.12); transition:padding .4s var(--ease); }
.cov-list .row:hover{ padding-left:12px; }
.cov-list .row .name{ font-family:var(--font-display); font-weight:800; font-size:clamp(18px,1.7vw,26px); text-transform:uppercase; }
.cov-list .row .meta{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; color:var(--on-dark-muted); }
.cov-list .row .name b{ color:var(--maroon-3); }

/* ---------- CONTACT ---------- */
.contact{ display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(40px,5vw,80px); }
.contact .info .line{ display:flex; gap:16px; align-items:flex-start; padding:22px 0; border-bottom:1px solid var(--line); }
.contact .info .line .k{ font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--maroon); width:96px; flex:none; padding-top:5px; }
.contact .info .line .v{ font-size:clamp(17px,1.5vw,22px); font-weight:700; }
.contact .info .line .v a:hover{ color:var(--maroon); }
.contact .info .line .v small{ display:block; font-weight:500; font-size:13.5px; color:var(--muted); margin-top:4px; font-family:var(--font-body); letter-spacing:0; }
.cal{ margin-top:28px; display:flex; align-items:center; gap:16px; padding:20px 22px; border:1px dashed var(--line-2); border-radius:14px; background:var(--paper-2); }
.cal .ic{ width:42px; height:42px; border-radius:10px; background:var(--maroon); display:grid; place-items:center; flex:none; }
.cal .ic svg{ width:22px; height:22px; stroke:#fff; fill:none; stroke-width:1.6; }
.cal .t b{ display:block; font-weight:700; }
.cal .t span{ font-size:13px; color:var(--muted); }
.form{ background:var(--paper); border:1px solid var(--line); border-radius:20px; padding:clamp(26px,3vw,42px); }
.form .grid2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; font-family:var(--font-body); font-size:15px; font-weight:500; color:var(--ink);
  background:var(--paper-2); border:1.5px solid var(--line); border-radius:11px; padding:13px 15px;
  transition:border-color .3s, background .3s, box-shadow .3s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--maroon); background:var(--paper); box-shadow:0 0 0 4px color-mix(in oklab, var(--maroon) 14%, transparent); }
.field textarea{ resize:vertical; min-height:110px; }
.field.err input, .field.err select, .field.err textarea{ border-color:var(--maroon-2); box-shadow:0 0 0 4px color-mix(in oklab, var(--maroon-2) 16%, transparent); }
.field .msg{ color:var(--maroon-2); font-size:12px; margin-top:6px; font-weight:600; }
.form .submit{ width:100%; justify-content:center; margin-top:8px; }
.form-success{ text-align:center; padding:36px 10px; }
.form-success .check{ width:64px; height:64px; border-radius:50%; background:var(--maroon); display:grid; place-items:center; margin:0 auto 22px; animation:pop .5s var(--ease); }
.form-success .check svg{ width:32px; height:32px; stroke:#fff; fill:none; stroke-width:2.4; }
.form-success h3{ text-transform:none; font-size:26px; margin-bottom:10px; }
.form-success p{ color:var(--muted); font-weight:500; }
@keyframes pop{ 0%{transform:scale(.5); opacity:0} 60%{transform:scale(1.08)} 100%{transform:scale(1); opacity:1} }

/* ---------- FOOTER ---------- */
.footer{ background:var(--ink); color:var(--on-dark); padding:clamp(60px,8vh,100px) var(--pad) 40px; }
.footer .top{ display:flex; justify-content:space-between; gap:50px; flex-wrap:wrap; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer .fbrand .mark{ font-family:var(--font-display); font-weight:900; font-size:34px; text-transform:uppercase; line-height:0.85; }
.footer .fbrand .mark b{ color:var(--maroon-3); }
.footer .fbrand .tl{ color:var(--on-dark-muted); margin-top:16px; max-width:34ch; line-height:1.6; font-weight:500; }
.footer .reg{ display:flex; gap:50px; flex-wrap:wrap; }
.footer .reg .col h4{ font-family:var(--font-mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--maroon-3); margin-bottom:16px; font-weight:400; }
.footer .reg .col a, .footer .reg .col p{ display:block; color:var(--on-dark-muted); font-size:14px; margin-bottom:10px; font-weight:500; transition:color .3s; }
.footer .reg .col a:hover{ color:#fff; }
.footer .bottom{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; padding-top:28px; font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; color:var(--on-dark-muted); text-transform:uppercase; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal{ opacity:0; transform:translateY(34px); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal-clip{ clip-path:inset(0 0 100% 0); transition:clip-path 1.1s var(--ease-2); }
.reveal-clip.in{ clip-path:inset(0 0 0 0); }
[data-stagger]>*{ opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
[data-stagger].in>*{ opacity:1; transform:none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .cov, .contact{ grid-template-columns:1fr; }
  .sec-head{ grid-template-columns:1fr; align-items:start; }
  .sec-lead{ max-width:54ch; }
}
@media (max-width:720px){
  .navlinks{ display:none; }
  .nav-cta{ display:none; }
  .nav-burger{ display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:10px; }
  .form .grid2{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal,[data-stagger]>*{ opacity:1 !important; transform:none !important; }
  .reveal-clip{ clip-path:none !important; }
  .marquee .track{ animation:none !important; }
}

/* Frozen-timeline fallback: guarantee content is never stuck hidden */
body.no-anim .reveal,
body.no-anim [data-stagger]>*{ opacity:1 !important; transform:none !important; }
body.no-anim .reveal-clip{ clip-path:none !important; }