/* =====================================================================
   4US Freight LLC — site stylesheet
   "Heavy Haul" — patriotic industrial. Navy canvas + flag-red accent.
   Barlow Condensed (display, condensed) + Public Sans (body, USWDS face).
   Distinct from sibling sites (swiss/b2b/stefan/straight-freight).
===================================================================== */

:root {
  --navy:        #16202B;   /* base canvas — graphite steel (desaturated) */
  --navy-deep:   #0D141C;   /* header / footer / panels — near-black steel */
  --navy-card:   #1C2733;   /* raised cards on dark — gunmetal */
  --asphalt:     #0A0F15;   /* deepest tone */
  --red:         #C8102E;   /* single accent (flag red) */
  --red-press:   #A60D26;   /* hover / active */
  --white:       #FFFFFF;
  --paper:       #F4F5F7;   /* light sections / inputs — cool concrete */
  --paper-line:  #DDE1E7;   /* light borders */
  --ink:         #16202B;   /* text on light */
  --ink-soft:    #46505C;   /* muted text on light — slate */
  --steel:       #828C99;   /* muted sub-text, labels */
  --steel-soft:  #AEB6C0;   /* body text on dark */
  --line:        rgba(255, 255, 255, 0.09);  /* hairlines on dark */
  --line-2:      rgba(255, 255, 255, 0.15);
  --line-ink:    rgba(22, 32, 43, 0.12);     /* hairlines on light */

  --font-display: 'Barlow Condensed', system-ui, 'Segoe UI', sans-serif;
  --font-body:    'Public Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-hero:   clamp(2.75rem, 7vw, 5.5rem);
  --fs-h2:     clamp(2rem, 4.5vw, 3.25rem);
  --container: 1240px;
  --container-px: 1.5rem;
  --shadow: 0 18px 40px rgba(5, 10, 24, 0.35);
  --shadow-card: 0 10px 30px rgba(14, 26, 54, 0.08);
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
address { font-style: normal; }
::selection { background: var(--red); color: var(--white); }

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

/* fine film grain for industrial atmosphere (sits above everything, non-interactive) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--red);
  font-size: 0.82rem;
}

/* striped "oversize-load" accent bar */
.stripe {
  height: 6px;
  background: repeating-linear-gradient(45deg, var(--red) 0 16px, transparent 16px 32px);
  background-color: var(--navy-deep);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.02rem;
  padding: 0.85rem 1.7rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.btn .arrow { transition: transform 0.15s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary { background: var(--red); color: var(--white); }
.btn--primary:hover { background: var(--red-press); }
.btn--ghost { border-color: var(--line-2); color: var(--white); background: transparent; }
.btn--ghost:hover { border-color: var(--white); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.92rem; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 0.8rem; }
.brand img { height: 46px; width: auto; border-radius: 6px; }
.brand__lockup {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  padding-left: 0.8rem;
  border-left: 2px solid var(--red);
}
.brand__name {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: 0.005em;
  color: var(--white);
}
.brand__tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 3px;
}
@media (max-width: 420px) { .brand__tag { display: none; } }

.site-nav { display: flex; align-items: center; gap: 1.8rem; }
.site-nav > a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--steel-soft);
  transition: color 0.15s ease;
}
.site-nav > a:not(.btn):hover { color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); transition: 0.2s ease; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy-deep);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--container-px) 1.25rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav > a:not(.btn) { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .site-nav > .btn { margin-top: 1rem; justify-content: center; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--navy-deep);
  padding-block: clamp(4.5rem, 11vw, 8rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transform: scaleX(-1);   /* face the rig toward the headline */
  filter: saturate(0.92) contrast(1.02);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(13,20,28,0.96) 0%, rgba(13,20,28,0.86) 34%, rgba(13,20,28,0.40) 72%, rgba(13,20,28,0.25) 100%),
    linear-gradient(0deg, rgba(13,20,28,0.85) 0%, rgba(13,20,28,0) 55%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--red);
  z-index: 1;
}
.hero__title { font-size: var(--fs-hero); color: var(--white); max-width: 16ch; }
.hero__accent { color: var(--red); }
.hero__lede { max-width: 50ch; color: var(--steel-soft); font-size: 1.2rem; margin-block: 1.6rem 0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.hero__auth {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  font-size: 0.95rem;
}

/* ---------- KPI / credentials strip ---------- */
.kpi { background: var(--navy-card); border-block: 1px solid var(--line); }
.kpi__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.kpi__cell { background: var(--navy-card); padding: 1.9rem 1rem; text-align: center; }
.kpi__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  color: var(--white);
  line-height: 1;
}
.kpi__num .pre { color: var(--red); }
.kpi__label {
  display: block;
  margin-top: 0.55rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
}
@media (max-width: 720px) { .kpi__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--light { background: var(--paper); color: var(--ink); }
.section--light h2 { color: var(--ink); }
.section:not(.section--light) h2 { color: var(--white); }
.section__head { max-width: 60ch; margin-bottom: 2.75rem; }
.section__head .eyebrow { margin-bottom: 0.75rem; }
.section h2 { font-size: var(--fs-h2); }
.section__lede { margin-top: 1rem; font-size: 1.12rem; }
.section--light .section__lede { color: var(--ink-soft); }
.section:not(.section--light) .section__lede { color: var(--steel-soft); }

/* services grid */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.card {
  background: var(--white);
  border: 1px solid var(--line-ink);
  border-top: 3px solid var(--red);
  border-radius: 3px;
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-card);
}
.card h3 { font-size: 1.45rem; color: var(--ink); margin-bottom: 0.6rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* about (dark) */
.statement p { max-width: 64ch; font-size: clamp(1.15rem, 2.4vw, 1.55rem); color: var(--steel-soft); }
.statement strong { color: var(--white); font-weight: 700; }

/* freight band — full-width photo strip */
.freight-band {
  position: relative;
  isolation: isolate;
  min-height: clamp(300px, 40vw, 480px);
  display: grid;
  align-items: center;
  overflow: hidden;
  border-block: 1px solid var(--line);
}
.freight-band__bg { position: absolute; inset: 0; z-index: -2; }
.freight-band__bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 42%;
  filter: saturate(0.9) contrast(1.02);
}
.freight-band__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(13,20,28,0.94) 0%, rgba(13,20,28,0.70) 48%, rgba(13,20,28,0.30) 100%);
}
.freight-band h2 { color: var(--white); font-size: clamp(1.9rem, 4.2vw, 3.1rem); max-width: 18ch; }
.freight-band p { color: var(--steel-soft); max-width: 46ch; margin-top: 0.9rem; font-size: 1.12rem; }
.freight-band .eyebrow { margin-bottom: 0.6rem; }

/* standards list */
.standards-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-ink); }
.standards-list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 1.2rem 0.25rem;
  border-bottom: 1px solid var(--line-ink);
  color: var(--ink);
  font-size: 1.08rem;
}
.standards-list li .n {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
}
@media (max-width: 640px) { .standards-list { grid-template-columns: 1fr; } }

/* careers / recruit */
.recruit { background: var(--navy-deep); border-top: 6px solid transparent; position: relative; }
.recruit::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: repeating-linear-gradient(45deg, var(--red) 0 16px, transparent 16px 32px);
}
.recruit__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; }
.positions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.5rem 0 2rem; }
.positions li {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.98rem;
  color: var(--white);
  background: var(--navy-card);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 0.5rem 0.95rem;
}
@media (max-width: 820px) { .recruit__grid { grid-template-columns: 1fr; } }

/* contact */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact__grid p { color: var(--steel-soft); margin-top: 1rem; max-width: 40ch; }
.contact__list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact__list li > span {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--steel);
}
.contact__list li a, .contact__list li address { color: var(--white); text-align: right; font-size: 1.05rem; }
.contact__list li a:hover { color: var(--red); }
@media (max-width: 720px) { .contact__grid { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-deep); border-top: 1px solid var(--line); padding-block: 3rem 2rem; }
.site-footer__inner { display: grid; gap: 1.5rem; }
.site-footer__brand { display: flex; align-items: center; gap: 0.8rem; }
.site-footer__brand img { height: 40px; width: auto; border-radius: 4px; }
.site-footer__brand p { color: var(--steel); font-size: 0.92rem; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 1.4rem; padding-block: 1rem; border-block: 1px solid var(--line); }
.site-footer__links a {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--steel-soft);
}
.site-footer__links a:hover { color: var(--white); }
.site-footer__note { color: var(--steel); font-size: 0.85rem; max-width: 70ch; }

/* ---------- subpage hero (apply / legal) ---------- */
.subpage-hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  padding-block: clamp(2.75rem, 7vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.subpage-hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); color: var(--white); margin-top: 0.6rem; }
.subpage-hero p { color: var(--steel-soft); max-width: 56ch; margin-top: 1rem; font-size: 1.1rem; }

/* ---------- apply form (b2b-style: form + aside) ---------- */
.apply { background: var(--paper); color: var(--ink); padding-block: clamp(3rem, 7vw, 5rem); }
.apply__grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (min-width: 1000px) { .apply__grid { grid-template-columns: 7fr 5fr; gap: clamp(2.5rem, 5vw, 4rem); } }

.apply__form { background: var(--white); border: 1px solid var(--paper-line); border-radius: 4px; padding: clamp(1.5rem, 4vw, 2.4rem); }
.field { display: block; margin-bottom: 1.2rem; }
.field-row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; margin-bottom: 1.2rem; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field-row .field { margin-bottom: 0; }
.field__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.field__label .req { color: var(--red); }
.field__input, .field__textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 0.8rem 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field__input:focus, .field__textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
}
.field__textarea { min-height: 140px; resize: vertical; line-height: 1.5; }

.checkbox { display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 0.85rem; border: 1px solid var(--paper-line); border-radius: 3px; font-size: 0.95rem; cursor: pointer; background: var(--paper); transition: border-color 0.15s ease; }
.checkbox:hover { border-color: var(--ink); }
.checkbox input { width: 16px; height: 16px; accent-color: var(--red); cursor: pointer; }
.checkbox--block { padding: 0.85rem 0.95rem; }
.checkbox--consent { align-items: flex-start; padding: 0.95rem 1.05rem; }
.checkbox--consent input { margin-top: 3px; flex-shrink: 0; }
.checkbox--consent .checkbox__text { display: flex; flex-direction: column; gap: 0.5rem; }
.checkbox__lead { font-size: 0.95rem; color: var(--ink); }
.checkbox__fineprint { font-size: 0.8rem; line-height: 1.55; color: var(--ink-soft); }
.checkbox__fineprint a { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.checkbox__fineprint a:hover { text-decoration: none; }

.form-actions { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.6rem; }
@media (min-width: 480px) { .form-actions { flex-direction: row; align-items: center; justify-content: space-between; } }
.form-note { font-size: 0.82rem; letter-spacing: 0.02em; color: var(--steel); line-height: 1.5; }
.form-note .req { color: var(--red); }
.form-actions .btn { flex-shrink: 0; white-space: nowrap; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-status { margin-top: 1.25rem; font-size: 1rem; padding: 0; }
.form-status:empty { display: none; }
.form-status--success { color: #0a7d33; font-weight: 600; }
.form-status--error { color: var(--red-press); font-weight: 600; }

/* apply aside */
.apply__aside h3 { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2rem); text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 1rem; line-height: 1.1; color: var(--ink); }
.apply__aside > p { font-size: 1.02rem; line-height: 1.6; color: var(--ink-soft); }
.apply__aside ul { list-style: none; padding: 0; display: grid; gap: 0.75rem; margin: 1.6rem 0 0; }
.apply__aside li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 1rem; line-height: 1.5; color: var(--ink-soft); }
.apply__aside li::before { content: "\2192"; color: var(--red); font-weight: 700; flex-shrink: 0; }
.cred-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.2rem; margin-top: 1.9rem; padding-top: 1.6rem; border-top: 1px solid var(--line-ink); }
.cred-list dt { font-family: var(--font-display); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); margin-bottom: 0.25rem; }
.cred-list dd { margin: 0; font-size: 1.02rem; color: var(--ink); font-weight: 700; letter-spacing: 0.02em; }

/* ---------- legal ---------- */
.legal { background: var(--paper); color: var(--ink); padding-block: clamp(2.5rem, 6vw, 4rem); }
.legal__article { max-width: 72ch; }
.legal__updated { color: var(--steel); font-size: 0.85rem; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-display); }
.legal__article h2 { font-size: 1.6rem; color: var(--ink); margin: 2rem 0 0.75rem; }
.legal__article p, .legal__article li { color: var(--ink-soft); margin-bottom: 0.9rem; }
.legal__article ul { list-style: disc; padding-left: 1.4rem; }
.legal__article a { color: var(--red); }

/* ---------- cookie bar ---------- */
.cookie-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  background: var(--navy-deep);
  border-top: 1px solid var(--line-2);
  transform: translateY(110%);
  transition: transform 0.28s ease;
}
.cookie-bar.is-shown { transform: translateY(0); }
.cookie-bar.is-leaving { transform: translateY(110%); }
.cookie-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding-block: 1rem; flex-wrap: wrap; }
.cookie-bar__text { color: var(--steel-soft); font-size: 0.92rem; max-width: 64ch; }
.cookie-bar__text a { color: var(--white); text-decoration: underline; }
.cookie-bar__actions { display: flex; gap: 0.6rem; }

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