/* ============================================================
   NSG LOGISTICS — Global Styles
   Concept: "Grounded Authority"
   Primary: #8B1A1A  |  Gold: #C8922A  |  Dark: #1C1C1C
   Font: Barlow Condensed (headers) + Inter (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,400;0,600;0,700;0,800;0,900;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --crimson:   #8B1A1A;
  --crimson-dk:#6a1212;
  --gold:      #C8922A;
  --dark:      #1C1C1C;
  --near-black:#111111;
  --slate:     #4A5568;
  --off-white: #F7F5F2;
  --light-gray:#E2E2E2;
  --body-text: #2D2D2D;
  --white:     #ffffff;
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --nav-h:     72px;
  --max-w:     1200px;
  --transition: 280ms ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--body-text); background: var(--off-white); line-height: 1.65; font-size: 16px; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }

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

/* ---------- Typography ---------- */
.label {
  font-family: var(--font-body);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block; margin-bottom: 14px;
}
h1, .h1 { font-family: var(--font-head); font-weight: 800; line-height: 1.05; text-transform: uppercase; letter-spacing: 0.01em; }
h2, .h2 { font-family: var(--font-head); font-weight: 700; line-height: 1.1; }
h3, .h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; }
p { color: var(--slate); line-height: 1.75; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0 40px;
}
.nav.scrolled { background: var(--dark); box-shadow: 0 2px 24px rgba(0,0,0,.4); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav__brand { display: flex; align-items: center; }
.nav__logo-img { height: 44px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a {
  color: rgba(255,255,255,.82); font-size: 13px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  position: relative; padding-bottom: 3px;
  transition: color var(--transition);
}
.nav__links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 100%; height: 1px;
  background: var(--gold); transition: right var(--transition);
}
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { right: 0; }
.nav__links a.nav__cta {
  background: var(--crimson); color: var(--white);
  padding: 10px 22px; border-radius: 2px;
  font-weight: 600; letter-spacing: 0.08em;
  transition: background var(--transition);
}
.nav__links a.nav__cta:hover { background: var(--crimson-dk); }
.nav__links a.nav__cta::after { display: none; }

/* hamburger */
.nav__ham { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav__ham span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 30%;
  background-image: url('../images/hero-bg.jpg');
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero.loaded .hero__bg { transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(17,17,17,.88) 0%, rgba(17,17,17,.65) 50%, rgba(17,17,17,.3) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 700px; padding: 140px 40px 80px;
}
.hero__title { font-size: clamp(52px, 7vw, 88px); color: var(--white); margin-bottom: 20px; }
.hero__sub { font-size: 18px; color: rgba(255,255,255,.72); max-width: 520px; margin-bottom: 40px; line-height: 1.7; }
.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 2px;
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary { background: var(--crimson); color: var(--white); }
.btn-primary:hover { background: var(--crimson-dk); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-gold { background: var(--gold); color: var(--dark); }
.btn-gold:hover { background: #b57e22; }

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--dark); padding: 36px 40px;
}
.stats-bar__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.stat__num {
  font-family: var(--font-head); font-size: 48px; font-weight: 800;
  color: var(--gold); line-height: 1; display: block;
}
.stat__lbl { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-top: 6px; display: block; }

/* ---------- Section Base ---------- */
.section { padding: 96px 0; }
.section--dark, .section--about { background: var(--dark); }
.section--darker { background: var(--near-black); }
.section__head { text-align: center; margin-bottom: 64px; }
.section__head h2 { font-size: clamp(36px, 4vw, 54px); color: var(--body-text); }
.section--dark .section__head h2,
.section--darker .section__head h2 { color: var(--white); }
.section--dark p, .section--darker p, .section--about p { color: rgba(255,255,255,.65); }

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white); border-radius: 4px;
  padding: 40px 32px; border-top: 3px solid transparent;
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
  transition: all var(--transition);
  cursor: pointer;
}
.service-card:hover { border-top-color: var(--crimson); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,.12); }
.service-card__icon { width: 52px; height: 52px; margin-bottom: 24px; }
.service-card__icon svg { width: 100%; height: 100%; stroke: var(--crimson); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 22px; color: var(--dark); margin-bottom: 12px; }
.service-card p { font-size: 15px; }
.service-card__link { display: inline-block; margin-top: 20px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--crimson); }
.service-card__link::after { content: ' →'; }

/* ---------- About / Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 560px; }
.split__img { background-size: cover; background-position: center; }
.split__content { padding: 80px 64px; display: flex; flex-direction: column; justify-content: center; }
.split__content h2 { font-size: clamp(34px, 3.5vw, 50px); color: var(--white); margin-bottom: 20px; }
.split__content .btn { align-self: flex-start; margin-top: 32px; }

/* ---------- Stats / Milestone Row ---------- */
.milestones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.1); }
.milestone { padding: 40px 32px; background: var(--dark); text-align: center; }
.milestone__year { font-family: var(--font-head); font-size: 40px; font-weight: 800; color: var(--gold); display: block; }
.milestone__desc { font-size: 14px; color: rgba(255,255,255,.6); margin-top: 6px; }

/* ---------- Coverage Map Section ---------- */
.coverage { background: var(--off-white); padding: 96px 0; }
.coverage__states { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.state-pill {
  background: var(--white); border: 1px solid var(--light-gray);
  border-radius: 32px; padding: 8px 20px;
  font-size: 13px; font-weight: 600; color: var(--slate);
  transition: all var(--transition);
}
.state-pill:hover { background: var(--crimson); color: var(--white); border-color: var(--crimson); }

/* ---------- Midwest SVG Map ---------- */
.midwest-map { max-width: 640px; margin: 40px auto 0; }
.midwest-map svg path { fill: var(--light-gray); stroke: var(--white); stroke-width: 1.5; transition: fill var(--transition); cursor: pointer; }
.midwest-map svg path.active { fill: var(--crimson); }
.midwest-map svg path:hover { fill: var(--gold); }

/* ---------- Careers / CTA Banner ---------- */
.cta-banner {
  padding: 80px 40px; text-align: center;
  background: var(--crimson);
}
.cta-banner h2 { font-size: clamp(36px, 4vw, 58px); color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 36px; font-size: 17px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; border: 1px solid var(--light-gray);
  border-radius: 2px; font-family: var(--font-body); font-size: 15px;
  background: var(--white); color: var(--body-text);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--crimson);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-info__item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-info__icon { width: 40px; height: 40px; background: rgba(139,26,26,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info__icon svg { width: 18px; height: 18px; stroke: var(--crimson); fill: none; stroke-width: 2; }
.contact-info__label { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; display: block; }
.contact-info__val { font-size: 15px; color: var(--dark); font-weight: 500; }

/* ---------- Footer ---------- */
.footer { background: var(--near-black); padding: 64px 40px 32px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; max-width: var(--max-w); margin: 0 auto; }
.footer__logo { font-family: var(--font-head); font-size: 26px; font-weight: 800; text-transform: uppercase; color: var(--white); letter-spacing: 0.06em; margin-bottom: 12px; }
.footer__tagline { font-size: 13px; color: rgba(255,255,255,.4); line-height: 1.6; }
.footer__col h4 { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.footer__col a { display: block; font-size: 14px; color: rgba(255,255,255,.55); margin-bottom: 10px; transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }
.footer__bar { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; margin-top: 48px; max-width: var(--max-w); margin-left: auto; margin-right: auto; display: flex; justify-content: space-between; align-items: center; }
.footer__bar p { font-size: 12px; color: rgba(255,255,255,.3); }

/* ---------- Service Card Images ---------- */
.service-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 20px;
}
.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.05); }

/* ---------- Location Items ---------- */
.location-item {
  margin-bottom: 20px;
}
.location-item h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.location-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
}
.location-item a {
  color: var(--crimson);
  font-weight: 500;
}

/* ---------- Animations ---------- */
.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: 160px 40px 80px;
  background-size: cover; background-position: center;
  position: relative;
}
.page-hero__overlay { position: absolute; inset: 0; background: linear-gradient(rgba(17,17,17,.75), rgba(17,17,17,.6)); }
.page-hero__content { position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto; }
.page-hero h1 { color: var(--white); font-size: clamp(44px, 6vw, 72px); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split__img { min-height: 340px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav { padding: 0 20px; }
  .nav__links { display: none; position: fixed; inset: 0; background: var(--dark); flex-direction: column; justify-content: center; align-items: center; gap: 32px; }
  .nav__links.open { display: flex; }
  .nav__links a { font-size: 22px; }
  .nav__ham { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .milestones { grid-template-columns: 1fr; }
  .hero__content { padding: 120px 24px 60px; }
  .split__content { padding: 48px 24px; }
  /* Locations map stacks */
  .coverage .container > div[style] { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
  .stats-bar__inner { grid-template-columns: 1fr; }
}