* {
  box-sizing: border-box;
}

:root {
  --black: #0a0a0a;
  --white: #f7f7f5;
  --grey: #b9b9b4;
  --line: rgba(0, 0, 0, 0.16);
  --max-width: 1440px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Inter", Arial, sans-serif;
  font-weight: 300;
  line-height: 1.6;
}

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

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

h1, h2, h3, p {
  margin-top: 0;
}

h1, h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  line-height: 0.95;
}

h2 {
  font-size: clamp(3rem, 6vw, 6rem);
  letter-spacing: -0.04em;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  mix-blend-mode: difference;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
}

.logo-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  letter-spacing: -0.08em;
  line-height: 1;
}

.site-nav {
  display: flex;
  gap: 32px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  color: white;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  background:
    url("https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=2200&q=90")
    center/cover no-repeat;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78), rgba(0,0,0,0.08) 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  padding: 150px 6vw 8vw;
}

.eyebrow,
.section-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero h1 {
  max-width: 1000px;
  font-size: clamp(4.5rem, 10vw, 9.5rem);
  letter-spacing: -0.055em;
  margin-bottom: 30px;
}

.hero-copy {
  max-width: 580px;
  margin-bottom: 36px;
  font-size: 1rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 170px;
  padding: 15px 24px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.68rem;
  cursor: pointer;
  transition: 0.3s ease;
}

.button-light:hover {
  background: white;
  color: black;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 6vw;
}

.section-label {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 55px;
}

.intro-grid,
.process-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 8vw;
}

.intro-grid h2,
.process-grid h2 {
  max-width: 800px;
}

.intro-grid p {
  max-width: 520px;
  font-size: 1.05rem;
}

.dark-section {
  max-width: none;
  background: var(--black);
  color: var(--white);
}

.dark-section .section-label {
  border-color: rgba(255,255,255,0.2);
}

.services-heading,
.portfolio-heading {
  display: grid;
  grid-template-columns: 1fr 0.6fr;
  gap: 6vw;
  align-items: end;
  margin-bottom: 70px;
}

.services-heading p,
.portfolio-heading p {
  max-width: 450px;
}

.service-list {
  border-top: 1px solid rgba(255,255,255,0.22);
}

.service-list article {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 3vw;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255,255,255,0.22);
  align-items: start;
}

.service-list span,
.process-steps span {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}

.service-list h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 0;
}

.service-list p {
  max-width: 450px;
  color: #c9c9c5;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
}

.project {
  margin-bottom: 40px;
}

.project-large {
  grid-row: span 2;
}

.project-image {
  min-height: 480px;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.project-large .project-image {
  min-height: 780px;
}

.project:hover .project-image {
  filter: grayscale(0%);
}

.image-one {
  background-image: url("https://images.unsplash.com/photo-1615874694520-474822394e73?auto=format&fit=crop&w=1400&q=85");
}

.image-two {
  background-image: url("https://images.unsplash.com/photo-1600566753051-f0b89df2dd90?auto=format&fit=crop&w=1200&q=85");
}

.image-three {
  background-image: url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1200&q=85");
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.project-meta h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 0;
}

.project-meta p {
  margin-bottom: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.process-steps > div {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.process-steps h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  margin: 10px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8vw;
  margin-bottom: 70px;
}

.contact-grid h2 {
  max-width: 850px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  font-size: 1.05rem;
}

.contact-details a {
  width: fit-content;
  border-bottom: 1px solid rgba(255,255,255,0.45);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  border-radius: 0;
  background: transparent;
  color: white;
  padding: 12px 0;
  font: inherit;
  outline: none;
}

.contact-form select option {
  color: black;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: white;
}

.full-width {
  grid-column: 1 / -1;
}

.contact-form button {
  justify-self: start;
}

footer {
  background: var(--black);
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,0.2);
  padding: 35px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    height: 74px;
  }

  .menu-toggle {
    display: block;
    width: 30px;
    height: 30px;
    background: none;
    border: 0;
    padding: 7px 0;
    z-index: 102;
  }

  .menu-toggle span {
    display: block;
    height: 1px;
    background: currentColor;
    margin: 6px 0;
    transition: 0.3s ease;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--black);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10vw;
    gap: 28px;
    font-family: "Cormorant Garamond", serif;
    font-size: 3rem;
    text-transform: none;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .hero-content {
    padding-bottom: 12vw;
  }

  .intro-grid,
  .process-grid,
  .services-heading,
  .portfolio-heading,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-list article {
    grid-template-columns: 45px 1fr;
  }

  .service-list article p {
    grid-column: 2;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-large {
    grid-row: auto;
  }

  .project-large .project-image,
  .project-image {
    min-height: 62vw;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .full-width {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .logo-text {
    display: none;
  }

  .section {
    padding: 90px 6vw;
  }

  .hero h1 {
    font-size: clamp(4rem, 18vw, 6rem);
  }

  .hero-copy {
    font-size: 0.9rem;
  }

  h2 {
    font-size: 3.4rem;
  }

  .project-meta,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-image,
  .project-large .project-image {
    min-height: 115vw;
  }
}