:root {

  --maroon: #651c2b;
  --maroon-dark: #351019;
  --maroon-light: #82283a;

  --gold: #d4a63a;
  --gold-light: #efd078;

  --cream: #f3ead7;

  --black: #171112;
  --background: #24191b;
  --surface: #302225;

  --text: #f4ecdf;
  --muted: #b9aca0;

  --border: rgba(212, 166, 58, 0.28);

  --max-width: 1120px;

}


* {
  box-sizing: border-box;
}


html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}


body {

  margin: 0;

  background: var(--background);

  color: var(--text);

  font-family:
    Georgia,
    "Times New Roman",
    serif;

  font-size: 17px;

  line-height: 1.7;

}


a {

  color: inherit;

  text-decoration: none;

}


.container {

  width:
    min(
      var(--max-width),
      calc(100% - 40px)
    );

  margin-inline: auto;

}


/* HEADER */

.site-header {

  position: sticky;

  top: 0;

  z-index: 100;

  background:
    rgba(53, 16, 25, .97);

  border-bottom:
    1px solid var(--border);

  backdrop-filter:
    blur(10px);

}


.nav-container {

  min-height: 78px;

  display: flex;

  align-items: center;

  justify-content: space-between;

}


.logo {

  display: flex;

  align-items: center;

  gap: 12px;

}


.logo-mark {

  width: 43px;

  height: 43px;

  display: grid;

  place-items: center;

  background: var(--gold);

  color: var(--maroon-dark);

  font-family:
    Georgia,
    serif;

  font-size: 23px;

  font-weight: bold;

}


.logo-name {

  color: var(--cream);

  font-family:
    Georgia,
    serif;

  font-size: 19px;

  font-weight: bold;

  letter-spacing: -.03em;

}


.logo-name span {

  color: var(--gold);

}


.main-nav {

  display: flex;

  align-items: center;

  gap: 30px;

  font-family: Arial, sans-serif;

  font-size: 11px;

  font-weight: bold;

  letter-spacing: .1em;

  text-transform: uppercase;

}


.main-nav a {

  color: #d6cbbd;

}


.main-nav a:hover {

  color: var(--gold-light);

}


.menu-toggle {

  display: none;

  width: 42px;

  height: 42px;

  border: 1px solid var(--border);

  background: transparent;

}


.menu-toggle span {

  display: block;

  height: 2px;

  margin: 5px;

  background: var(--gold);

}


/* TYPOGRAPHY */

h1,
h2,
h3 {

  margin-top: 0;

  font-weight: 400;

  line-height: 1.1;

}


h1 {

  margin-bottom: 28px;

  font-size:
    clamp(
      3.5rem,
      8vw,
      7rem
    );

  letter-spacing:
    -.06em;

}


h1 span {

  display: block;

  color: var(--gold);

}


h2 {

  margin-bottom: 22px;

  font-size:
    clamp(
      2.3rem,
      5vw,
      4rem
    );

  letter-spacing:
    -.04em;

}


h3 {

  margin-bottom: 12px;

  color: var(--gold-light);

  font-size: 1.45rem;

}


.eyebrow {

  margin-bottom: 18px;

  color: var(--gold);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .22em;

}


/* BUTTONS */

.button {

  display: inline-block;

  padding:
    12px 23px;

  border:
    1px solid var(--gold);

  background:
    var(--gold);

  color:
    var(--maroon-dark);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .1em;

  text-transform: uppercase;

}


.button:hover {

  background:
    var(--gold-light);

}


.button.secondary {

  background:
    transparent;

  color:
    var(--gold);

}


.button.secondary:hover {

  background:
    var(--gold);

  color:
    var(--maroon-dark);

}


/* HERO */

.hero {

  position: relative;

  overflow: hidden;

  padding:
    145px 0;

  background:

    linear-gradient(
      110deg,
      var(--maroon-dark),
      var(--maroon)
    );

}


.hero::before {

  content: "";

  position: absolute;

  right: -200px;

  top: -250px;

  width: 650px;

  height: 650px;

  border:
    1px solid
    rgba(212,166,58,.15);

  border-radius: 50%;

  box-shadow:
    0 0 0 60px rgba(212,166,58,.025),
    0 0 0 120px rgba(212,166,58,.02);

}


.hero-inner {

  position: relative;

  z-index: 1;

  display: grid;

  grid-template-columns:
    1.3fr .7fr;

  gap: 80px;

  align-items: center;

}


.hero-description {

  max-width: 650px;

  margin-bottom: 35px;

  color:
    #d4c8ba;

  font-size:
    1.15rem;

}


.hero-actions {

  display: flex;

  gap: 12px;

  flex-wrap: wrap;

}


/* SPECIFICATION PANEL */

.hero-spec {

  padding: 30px;

  border:
    1px solid var(--border);

  background:
    rgba(23,17,18,.45);

}


.spec-header {

  color: var(--gold);

  font-family: Arial, sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .2em;

}


.wheel-arrangement {

  margin-top: 35px;

  color: var(--cream);

  font-family:
    Georgia,
    serif;

  font-size: 5rem;

  line-height: 1;

}


.spec-name {

  margin-top: 8px;

  color: var(--gold-light);

  font-family: Arial, sans-serif;

  font-size: 11px;

  font-weight: bold;

  letter-spacing: .25em;

}


.spec-rule {

  height: 1px;

  margin: 25px 0;

  background:
    var(--border);

}


.spec-grid {

  display: grid;

  grid-template-columns:
    1fr 1fr;

  gap: 12px;

  font-family: Arial, sans-serif;

  font-size: 10px;

}


.spec-grid span {

  color: var(--muted);

}


.spec-grid strong {

  color: var(--cream);

}


/* SECTIONS */

.section {

  padding:
    105px 0;

}


.intro {

  background:
    var(--cream);

  color:
    var(--maroon-dark);

}


.intro-grid {

  display: grid;

  grid-template-columns:
    1fr 1fr;

  gap: 90px;

}


.intro .eyebrow {

  color:
    var(--maroon);

}


.intro-copy p {

  color:
    #59494c;

}


.intro-copy p:last-child {

  margin-bottom: 0;

}


/* HISTORY */

.section-heading {

  max-width: 700px;

  margin-bottom: 50px;

}


.section-heading > p:last-child {

  color:
    var(--muted);

}


.cards {

  display: grid;

  grid-template-columns:
    repeat(3,1fr);

  gap: 20px;

}


.card {

  padding: 32px;

  border:
    1px solid var(--border);

  border-top:
    3px solid var(--gold);

  background:
    var(--surface);

}


.card-number {

  margin-bottom: 30px;

  color:
    var(--gold);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .15em;

}


.card p {

  margin-bottom: 0;

  color:
    var(--muted);

  font-size: 15px;

}


/* QUOTE */

.quote-section {

  padding:
    100px 0;

  text-align:
    center;

  background:
    var(--maroon);

}


blockquote {

  max-width: 850px;

  margin:
    0 auto 25px;

  color:
    var(--gold-light);

  font-size:
    clamp(
      2rem,
      5vw,
      4rem
    );

  line-height:
    1.2;

  letter-spacing:
    -.04em;

}


.quote-section p {

  margin: 0;

  color:
    rgba(255,255,255,.5);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .25em;

}


/* 1455 */

.locomotive {

  background:
    var(--surface);

}


.locomotive-grid {

  display: grid;

  grid-template-columns:
    .75fr 1.25fr;

  align-items:
    center;

  gap: 85px;

}


.number-plate {

  min-height:
    350px;

  display:
    flex;

  flex-direction:
    column;

  align-items:
    center;

  justify-content:
    center;

  background:
    var(--maroon);

  border:
    1px solid var(--gold);

  text-align:
    center;

}


.number-plate span {

  color:
    var(--gold-light);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .2em;

}


.number-plate strong {

  color:
    var(--gold);

  font-family:
    Georgia,
    serif;

  font-size:
    clamp(5rem,10vw,9rem);

  font-weight: 400;

  line-height: 1;

}


.number-plate small {

  margin-top: 15px;

  color:
    #b9aaa0;

  font-family:
    Arial,
    sans-serif;

  font-size: 8px;

  letter-spacing: .15em;

}


.locomotive-copy p {

  color:
    var(--muted);

}


.text-link {

  display: inline-block;

  margin-top: 10px;

  color:
    var(--gold-light);

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .08em;

  text-transform: uppercase;

}


/* TIMELINE */

.timeline {

  background:
    var(--cream);

  color:
    var(--maroon-dark);

}


.timeline .eyebrow {

  color:
    var(--maroon);

}


.timeline-row {

  display: grid;

  grid-template-columns:
    130px 20px 1fr;

  gap: 20px;

  align-items: center;

  padding: 25px 0;

  border-top:
    1px solid
    rgba(101,28,43,.2);

}


.timeline-row strong {

  color:
    var(--maroon);

  font-family:
    Arial,
    sans-serif;

  font-size: 11px;

  letter-spacing: .1em;

  text-transform: uppercase;

}


.timeline-row span {

  width: 8px;

  height: 8px;

  border-radius: 50%;

  background:
    var(--gold);

}


.timeline-row p {

  margin: 0;

  color:
    #59494c;

}


/* ABOUT */

.about {

  text-align:
    center;

  background:
    var(--maroon-dark);

}


.about-box {

  max-width: 700px;

}


.about-box > p:not(.eyebrow) {

  margin-bottom: 35px;

  color:
    #cbbdb0;

}


/* FOOTER */

.site-footer {

  padding:
    55px 0 25px;

  background:
    var(--black);

  border-top:
    1px solid var(--border);

}


.footer-main {

  display: flex;

  justify-content:
    space-between;

  gap: 50px;

}


.footer-main p {

  max-width: 450px;

  margin-top: 20px;

  color:
    #83766f;

  font-size: 13px;

}


.footer-links {

  display: flex;

  gap: 25px;

  font-family:
    Arial,
    sans-serif;

  font-size: 10px;

  font-weight: bold;

  letter-spacing: .08em;

  text-transform: uppercase;

}


.footer-links a {

  color:
    #988c84;

}


.footer-links a:hover {

  color:
    var(--gold);

}


.footer-bottom {

  display: flex;

  justify-content:
    space-between;

  gap: 15px;

  margin-top: 45px;

  padding-top: 20px;

  border-top:
    1px solid
    rgba(212,166,58,.15);

  color:
    #5f5652;

  font-family:
    Arial,
    sans-serif;

  font-size: 9px;

  letter-spacing: .08em;

  text-transform: uppercase;

}


/* MOBILE */

@media (max-width: 768px) {

  .container {

    width:
      calc(100% - 32px);

  }


  .nav-container {

    min-height: 68px;

  }


  .menu-toggle {

    display: block;

  }


  .main-nav {

    display: none;

    position: absolute;

    top: 68px;

    left: 0;

    right: 0;

    flex-direction: column;

    align-items: stretch;

    gap: 0;

    padding: 10px 16px 18px;

    background:
      var(--maroon-dark);

    border-bottom:
      1px solid var(--border);

  }


  .main-nav.is-open {

    display: flex;

  }


  .main-nav a {

    padding: 13px 0;

    border-bottom:
      1px solid
      rgba(212,166,58,.15);

  }


  .hero {

    padding:
      90px 0;

  }


  .hero-inner {

    grid-template-columns:
      1fr;

    gap: 55px;

  }


  .hero-spec {

    max-width: 450px;

  }


  .section {

    padding:
      75px 0;

  }


  .intro-grid {

    grid-template-columns:
      1fr;

    gap: 25px;

  }


  .cards {

    grid-template-columns:
      1fr;

  }


  .locomotive-grid {

    grid-template-columns:
      1fr;

    gap: 40px;

  }


  .number-plate {

    min-height:
      250px;

  }


  .timeline-row {

    grid-template-columns:
      80px 15px 1fr;

    gap: 12px;

  }


  .footer-main {

    flex-direction:
      column;

  }


  .footer-links {

    flex-wrap:
      wrap;

  }


  .footer-bottom {

    flex-direction:
      column;

    gap: 5px;

  }

}