/* ============================================================
   UNITED AUTO TRANSPORTATION LLC — design system
   Concept: US interstate guide-sign / highway infrastructure
   ============================================================ */

:root {
  --asphalt:        #14181B;
  --asphalt-2:      #1E262B;
  --asphalt-line:   #2C363C;
  --sign-green:     #0A5C43;
  --sign-green-2:   #084A36;
  --lane:           #F2B705;
  --lane-2:         #D49E04;
  --concrete:       #ECEEF0;
  --concrete-2:     #E1E5E8;
  --card:           #FFFFFF;
  --ink:            #14181B;
  --ink-soft:       #4A555B;
  --ink-faint:      #6C767C;
  --line:           #C9D0D4;
  --white:          #FFFFFF;

  --display: 'Overpass', system-ui, sans-serif;
  --body:    'Public Sans', system-ui, sans-serif;
  --mono:    'Overpass Mono', ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--concrete);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

/* Decorative section marker (no text) */
.mark-tick {
  display: block;
  width: 48px;
  height: 5px;
  border-radius: 3px;
  background: var(--lane);
  margin: 0 0 22px;
}
.mark-tick.center { margin-inline: auto; }

/* ---------- Lane divider (signature road marking) ---------- */
.lane-rule {
  height: 6px;
  border: 0;
  margin: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--lane) 0 44px,
    transparent 44px 78px
  );
  opacity: 0.9;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-lane {
  background: var(--lane);
  color: var(--asphalt);
  box-shadow: 0 8px 0 0 var(--lane-2);
}
.btn-lane:hover { transform: translateY(-2px); box-shadow: 0 10px 0 0 var(--lane-2); }
.btn-lane:active { transform: translateY(4px); box-shadow: 0 4px 0 0 var(--lane-2); }

.btn-green {
  background: var(--sign-green);
  color: var(--white);
  box-shadow: 0 8px 0 0 var(--sign-green-2);
}
.btn-green:hover { transform: translateY(-2px); }
.btn-green:active { transform: translateY(4px); box-shadow: 0 4px 0 0 var(--sign-green-2); }

.btn .arrow { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: var(--asphalt);
  border-bottom: 1px solid var(--asphalt-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--white);
}
.brand .mark { width: 40px; height: 40px; flex: none; }
.brand .name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--white);
}
.brand .name b { color: var(--lane); font-weight: 800; }

.nav {
  display: flex;
  gap: 30px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav a {
  color: #C6CED2;
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .12s ease, border-color .12s ease;
}
.nav a:hover { color: var(--white); border-color: var(--lane); }

.header-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  font-family: var(--mono);
  font-size: 13px;
}
.header-contact a { color: #C6CED2; text-decoration: none; display: inline-flex; align-items: center; gap: 7px; }
.header-contact a:hover { color: var(--lane); }
.header-contact .tel { color: var(--white); font-weight: 700; letter-spacing: 0.02em; }
.header-contact svg { width: 14px; height: 14px; flex: none; }

/* ---------- Hero ---------- */
.hero {
  background: var(--asphalt);
  color: var(--white);
  padding: 150px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::after { /* shoulder line at bottom */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--lane) 0 44px, transparent 44px 78px);
  animation: drift 8s linear infinite;
}
@keyframes drift { to { background-position: 122px 0; } }

.hero .wrap { position: relative; z-index: 1; }

.guide-sign {
  position: relative;
  background: var(--sign-green);
  border-radius: 20px;
  padding: clamp(34px, 6vw, 68px);
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.7);
}
.guide-sign::before { /* inset white border like real guide signs */
  content: "";
  position: absolute;
  inset: 14px;
  border: 3px solid rgba(255,255,255,.92);
  border-radius: 12px;
  pointer-events: none;
}
.guide-sign h1 {
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(30px, 6vw, 62px);
  letter-spacing: -0.015em;
  line-height: 0.98;
}
.guide-sign .tagline {
  font-family: var(--mono);
  color: var(--lane);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: clamp(13px, 1.8vw, 17px);
  margin: 22px 0 34px;
}
.guide-sign .cta-row { display: flex; justify-content: center; }

/* ---------- Generic section ---------- */
.section { padding: 92px 0; }
.section h2 {
  font-size: clamp(26px, 4vw, 42px);
  text-transform: uppercase;
}
.section p { color: var(--ink-soft); font-size: 18px; }

/* Who We Are */
.who .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.who .photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 6px solid var(--asphalt);
  box-shadow: 0 24px 44px -28px rgba(20,24,27,.55);
}
.who .photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.who .photo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--lane) 0 30px, transparent 30px 54px);
}
.who h3 { font-size: clamp(26px, 4vw, 42px); text-transform: uppercase; margin-bottom: 22px; }
.who p { color: var(--ink-soft); font-size: 18px; }
.who p + p { margin-top: 16px; }

/* Vision */
.vision {
  background: var(--sign-green);
  color: var(--white);
  text-align: center;
  position: relative;
}
.vision h3 { color: var(--white); font-size: clamp(26px, 4vw, 42px); text-transform: uppercase; margin-bottom: 22px; }
.vision p { color: rgba(255,255,255,.9); font-size: 19px; max-width: 760px; margin-inline: auto; }
.vision .inner { max-width: 860px; margin-inline: auto; }

/* ---------- Contact / form ---------- */
.contact { padding: 96px 0; }
.contact .head { text-align: center; margin-bottom: 44px; }
.contact h3 { font-size: clamp(26px, 4vw, 42px); text-transform: uppercase; }

.form-card {
  max-width: 640px;
  margin-inline: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 24px 50px -34px rgba(20,24,27,.4);
  display: grid;
  gap: 20px;
}
.form-card::before { /* top lane accent on the form card */
  content: "";
  display: block;
  height: 5px;
  border-radius: 3px;
  background: repeating-linear-gradient(90deg, var(--lane) 0 24px, transparent 24px 42px);
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 16px;
  color: var(--ink);
  background: var(--concrete);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 15px 16px;
  transition: border-color .12s ease, box-shadow .12s ease, background .12s ease;
}
.field textarea { resize: vertical; min-height: 128px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--sign-green);
  box-shadow: 0 0 0 3px rgba(10,92,67,.16);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--concrete);
  border: 1px solid var(--concrete-2);
  border-radius: 10px;
  padding: 16px;
}
.consent input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--sign-green);
  flex: none;
}
.consent p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); text-align: left; }
.consent a { color: var(--sign-green); text-decoration: underline; text-underline-offset: 2px; }

.form-card button[type="submit"] {
  justify-content: center;
  width: 100%;
  margin-top: 4px;
}

/* ---------- Contact info block ---------- */
.info { background: var(--concrete); padding: 72px 0; border-top: 1px solid var(--concrete-2); }
.info .box { text-align: center; max-width: 640px; margin-inline: auto; }
.info h4 { font-size: 24px; text-transform: uppercase; margin-bottom: 18px; }
.info-lines { display: inline-flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 16px; }
.info-lines a { color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; justify-content: center; }
.info-lines a:hover { color: var(--sign-green); }
.info-lines .tel { font-weight: 700; font-size: 19px; }
.info-lines svg { width: 16px; height: 16px; color: var(--sign-green); flex: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--asphalt);
  color: #AEB7BC;
  text-align: center;
  padding: 34px 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-top: 6px solid var(--sign-green);
}

/* ---------- Legal pages (policy / terms) ---------- */
.legal { padding: 132px 0 80px; background: var(--concrete); }
.legal .sheet {
  max-width: 820px;
  margin-inline: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 60px);
  box-shadow: 0 24px 50px -36px rgba(20,24,27,.4);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  margin-bottom: 30px;
}
.back-link:hover { color: var(--sign-green); }
.back-link svg { width: 16px; height: 16px; }

.legal h1 {
  text-align: center;
  font-size: clamp(30px, 5vw, 46px);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.legal .title-rule {
  width: 90px; height: 5px; border-radius: 3px;
  background: var(--lane);
  margin: 0 auto 40px;
}
.legal section { margin-bottom: 34px; }
.legal h2 {
  font-size: 21px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  padding-left: 14px;
  border-left: 4px solid var(--lane);
  margin-bottom: 12px;
}
.legal p { color: var(--ink-soft); margin: 0 0 10px; }
.legal p:last-child { margin-bottom: 0; }
.legal strong, .legal b { color: var(--ink); }
.legal ul { margin: 8px 0 0; padding-left: 20px; color: var(--ink-soft); }
.legal ul li { margin-bottom: 6px; }
.legal a { color: var(--sign-green); text-decoration: underline; text-underline-offset: 2px; }
.legal .intro { border-bottom: 1px dashed var(--line); padding-bottom: 26px; }

/* ---------- Thank you ---------- */
.thanks-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--asphalt);
  padding: 24px;
}
.thanks-card {
  position: relative;
  background: var(--sign-green);
  border-radius: 20px;
  padding: clamp(40px, 7vw, 72px);
  max-width: 560px;
  text-align: center;
  color: var(--white);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.7);
}
.thanks-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 3px solid rgba(255,255,255,.9);
  border-radius: 12px;
  pointer-events: none;
}
.thanks-card h1 {
  color: var(--white);
  font-size: clamp(36px, 8vw, 60px);
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 20px;
}
.thanks-card p { color: rgba(255,255,255,.9); font-size: 18px; margin: 0 0 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .who .grid { grid-template-columns: 1fr; gap: 32px; }
  .nav { display: none; }
  .header-contact { display: none; }
  .brand .name { font-size: 14px; max-width: 210px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .section, .contact { padding: 64px 0; }
  .form-card { padding: 26px; }
  .guide-sign { padding: 34px 24px; }
}

/* ---------- A11y ---------- */
:focus-visible { outline: 3px solid var(--lane); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; transition: none !important; }
}