:root {
  --ink: #111111;
  --soft-ink: #2f312f;
  --paper: #f7f5f1;
  --white: #ffffff;
  --copper: #b87549;
  --copper-dark: #9b6039;
  --line: #dedbd5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  min-height: 104px;
  padding: 20px clamp(24px, 6vw, 90px);
  background: rgba(248, 247, 244, 0.96);
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-grid;
  justify-items: start;
  width: max-content;
  font-family: "Barlow", Arial, sans-serif;
  text-transform: uppercase;
}

.brand-name {
  font-size: 29px;
  font-weight: 800;
  letter-spacing: 8px;
  line-height: 1;
}

.brand-name b {
  color: var(--copper);
}

.oak-word {
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  letter-spacing: 0;
  margin-left: 0.16em;
  vertical-align: baseline;
}

.oak-a {
  position: relative;
  display: inline-block;
  width: 0.68em;
  height: 0.74em;
  background: currentColor;
  clip-path: polygon(39% 0, 61% 0, 100% 100%, 70% 100%, 50% 42%, 30% 100%, 0 100%);
  vertical-align: 0;
}

.brand-sub {
  margin-top: 7px;
  justify-self: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 4px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(24px, 4vw, 64px);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.quote-button,
.dark-button,
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 54px;
  padding: 0 34px;
  font-family: "Barlow", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.quote-button {
  background: var(--copper);
  color: var(--white);
}

.dark-button {
  background: var(--ink);
  color: var(--white);
}

.outline-button {
  border: 1px solid var(--white);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 610px;
  display: grid;
  align-items: center;
  padding: 80px clamp(26px, 7vw, 98px);
  color: var(--white);
  background: url("iron-oak-hero-house.png") center / cover;
}

.hero-content {
  position: relative;
  max-width: 610px;
  opacity: 0;
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--copper);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.eyebrow::after {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  margin-top: 12px;
  background: currentColor;
}

.centered {
  text-align: center;
}

.centered::after {
  margin-inline: auto;
}

.hero h1,
.about-copy h2,
.services-section h2,
.cta-band h2 {
  margin: 0;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 7px;
  line-height: 1.12;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 560px;
  font-size: clamp(58px, 8vw, 108px);
}

.hero h1 span,
.about-copy h2 span {
  color: var(--copper);
}

.hero-copy {
  max-width: 430px;
  margin: 34px 0 38px;
  font-size: 17px;
}

.promise-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 46px clamp(24px, 6vw, 90px);
  background: #101010;
  color: var(--white);
}

.promise-strip article {
  min-height: 116px;
  padding: 0 36px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.promise-strip article:first-child {
  padding-left: 0;
}

.promise-strip article:last-child {
  border-right: 0;
  padding-right: 0;
}

.promise-strip svg,
.service-card svg {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: var(--copper);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.promise-strip h2,
.service-card h3,
.site-footer h2 {
  margin: 0 0 18px;
  font-family: "Barlow", Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.promise-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(330px, 0.85fr) minmax(420px, 1.15fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: center;
  padding: 86px clamp(26px, 7vw, 98px);
  background: var(--paper);
}

.about-copy h2 {
  max-width: 520px;
  font-size: clamp(36px, 4vw, 52px);
}

.about-copy p:not(.eyebrow) {
  max-width: 470px;
  margin: 30px 0 0;
  color: var(--soft-ink);
  font-size: 17px;
}

.about-copy .dark-button {
  margin-top: 36px;
}

.about-image {
  min-height: 460px;
  background: url("iron-oak-about-kitchen.png") center / cover;
}

.services-section {
  padding: 82px clamp(26px, 7vw, 98px) 96px;
  background: #fbfaf8;
  text-align: center;
}

.services-section h2 {
  margin-bottom: 42px;
  font-size: clamp(32px, 4vw, 44px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
}

.service-card {
  min-height: 270px;
  padding: 42px 26px 34px;
  border: 1px solid var(--line);
  background: #fbfaf8;
  display: grid;
  justify-items: center;
  align-content: start;
}

.service-card h3 {
  margin-top: 26px;
  margin-bottom: 12px;
  font-size: 16px;
}

.service-card p {
  max-width: 210px;
  margin: 0 0 28px;
  color: var(--soft-ink);
  font-size: 14px;
}

.service-card a {
  margin-top: auto;
  color: var(--copper-dark);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.cta-band {
  min-height: 160px;
  padding: 36px clamp(26px, 7vw, 98px);
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08), transparent 22%),
    #101010;
  color: var(--white);
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) 1px minmax(260px, 0.75fr) auto;
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
}

.cta-band h2 {
  font-size: clamp(35px, 4vw, 50px);
}

.cta-rule {
  width: 1px;
  height: 84px;
  background: rgba(255, 255, 255, 0.55);
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.site-footer {
  padding: 56px clamp(26px, 7vw, 98px);
  background: var(--paper);
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr) 0.7fr;
  gap: 48px;
  align-items: start;
}

.site-footer .brand-name {
  font-size: 34px;
}

.site-footer h2 {
  margin-bottom: 16px;
  font-size: 13px;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-top: 8px;
  color: var(--soft-ink);
  font-size: 14px;
}

.social-links {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: flex-end;
  padding-top: 40px;
  font-family: Arial, sans-serif;
  font-size: 30px;
  font-weight: 700;
}

.copyright {
  padding: 18px 24px;
  background: #101010;
  color: var(--white);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-align: center;
  text-transform: uppercase;
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .promise-strip,
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promise-strip article {
    border-right: 0;
    padding: 24px;
  }

  .about-section,
  .cta-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .cta-rule {
    width: 100%;
    height: 1px;
  }

  .social-links {
    justify-content: flex-start;
    padding-top: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: auto;
    padding: 18px 20px 22px;
    gap: 18px;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 22px;
    row-gap: 14px;
    font-size: 11px;
  }

  .brand-name {
    font-size: 25px;
    letter-spacing: 6px;
  }

  .brand-sub {
    font-size: 9px;
    letter-spacing: 3px;
  }

  .site-header > .quote-button {
    width: min(100%, 260px);
  }

  .hero {
    min-height: 650px;
    align-items: end;
    padding: 44px 24px 54px;
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.62) 48%, rgba(0, 0, 0, 0.9)),
      url("iron-oak-hero-house.png") 75% center / auto 100% no-repeat;
  }

  .hero-content {
    opacity: 1;
    pointer-events: auto;
  }

  .hero h1 {
    max-width: 330px;
    font-size: 48px;
    letter-spacing: 4px;
  }

  .hero-copy {
    max-width: 320px;
    margin: 24px 0 28px;
    font-size: 15px;
  }

  .outline-button,
  .dark-button,
  .quote-button {
    min-height: 50px;
    padding-inline: 24px;
  }

  .promise-strip,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .promise-strip {
    padding-block: 30px;
  }

  .promise-strip article {
    min-height: auto;
    grid-template-columns: 40px 1fr;
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .promise-strip article:last-child {
    border-bottom: 0;
  }

  .about-section,
  .services-section,
  .cta-band,
  .site-footer {
    padding-inline: 24px;
  }

  .about-section {
    gap: 34px;
    padding-block: 58px;
  }

  .about-copy h2,
  .services-section h2,
  .cta-band h2 {
    font-size: 32px;
    letter-spacing: 4px;
  }

  .about-copy p:not(.eyebrow) {
    font-size: 15px;
  }

  .about-image {
    min-height: 330px;
  }

  .services-section {
    padding-block: 56px 64px;
  }

  .service-grid {
    gap: 18px;
  }

  .service-card {
    min-height: 235px;
    padding: 34px 22px 30px;
  }

  .cta-band {
    gap: 24px;
    padding-block: 42px;
  }

  .site-footer {
    gap: 30px;
    padding-block: 42px;
  }

  .site-footer .brand-name {
    font-size: 29px;
  }

  .copyright {
    font-size: 10px;
    letter-spacing: 2px;
  }
}