:root {
  --quarry: #1E1F20;
  --limestone: #D7D2C6;
  --sage: #A6B09E;
  --sand: #C9B79E;
  --copper: #B8734F;
  --bright-copper: #F8734B;
  --mist: #F4F4F2;
  --line: rgba(184, 115, 79, 0.45);
  --soft-line: rgba(215, 210, 198, 0.16);
  --heading: "Monumental", "Bahnschrift Condensed", "Aptos Narrow", "Arial Narrow", Impact, sans-serif;
  --body: "Archer Sans", "Aptos", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  background: var(--quarry);
  color: var(--limestone);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem clamp(1rem, 4vw, 4.5rem);
  border-bottom: 1px solid rgba(184, 115, 79, 0.28);
  background: rgba(30, 31, 32, 0.86);
  backdrop-filter: blur(18px);
}

.brand-mark img {
  width: 190px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  color: var(--limestone);
  font-family: var(--heading);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-links a {
  opacity: 0.82;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--copper);
  opacity: 1;
}

.quote-link {
  border: 1px solid var(--line);
  padding: 0.65rem 0.9rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: block;
  padding: 7.5rem clamp(1rem, 4vw, 4.5rem) 3rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--quarry);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0 0 0 auto;
  width: 54%;
  border-left: 2px solid var(--copper);
  background: url("assets/porsche-hero-portrait-professional.png") center / cover no-repeat;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  width: 46%;
  max-width: none;
  min-height: calc(100vh - 10.5rem);
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(3rem, 8vh, 5rem) clamp(1.25rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.5rem) 0;
  background: var(--quarry);
}

.hero-copy::before,
.section-heading::before,
.quote-intro::before {
  content: "";
  width: 7rem;
  height: 1px;
  margin-bottom: 2rem;
  background: var(--copper);
}

.eyebrow,
.section-number,
.feature-tile span,
.service-card h3,
.material-list h3,
.quote-form span,
.proof-row,
.site-footer,
.text-link {
  font-family: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.eyebrow {
  max-width: 19ch;
  margin: 0 0 1.1rem;
  color: var(--copper);
  font-size: clamp(1.15rem, 1.8vw, 1.7rem);
  line-height: 1.15;
}

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

h1,
h2 {
  font-family: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 0.98;
  font-weight: 500;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  color: var(--limestone);
  font-size: clamp(3.35rem, 4.4vw, 5.25rem);
}

.section-number,
.quote-intro a,
.text-link {
  color: var(--copper);
}

.hero-subhead {
  max-width: 33rem;
  margin-bottom: 2rem;
  color: rgba(215, 210, 198, 0.86);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.button-primary,
.quote-form button {
  width: fit-content;
  border: 1px solid var(--copper);
  background: linear-gradient(135deg, rgba(184,115,79,0.92), rgba(201,183,158,0.66));
  color: var(--quarry);
  cursor: pointer;
  font-family: var(--heading);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.95rem 1.45rem;
}

.button-primary:hover,
.quote-form button:hover {
  filter: brightness(1.1);
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  margin-top: 2.6rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-item {
  display: grid;
  grid-template-rows: 4.6rem auto auto;
  min-width: 0;
  padding: 0.55rem 0.65rem 0.8rem;
  border-right: 1px solid var(--line);
  text-align: center;
}

.proof-icon {
  height: 4.6rem;
  overflow: hidden;
}

.proof-icon img {
  width: 100%;
  height: 6rem;
  object-fit: contain;
  object-position: center top;
}

.proof-item h3 {
  margin: 0.25rem 0 0.45rem;
  color: #b8734f;
  font-family: var(--heading);
  font-size: clamp(0.68rem, 0.9vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-transform: uppercase;
}

.proof-item p {
  align-self: start;
  margin: 0;
  color: var(--limestone);
  font-family: var(--body);
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
}

.proof-item:nth-child(2n) {
  border-right: 0;
}

.proof-item:nth-child(-n + 2) {
  border-bottom: 1px solid var(--line);
}

.hero-image {
  height: calc(100vh - 10.5rem);
  min-height: 36rem;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.08);
}

.section {
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--quarry);
}

.split-section {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 7rem);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(30,31,32,0.96), rgba(30,31,32,0.72)),
    url("assets/porsche-hero-professional.png") 30% center / cover no-repeat;
}

.split-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(30,31,32,0.32), rgba(30,31,32,0.68));
}

.split-section .section-heading h2 {
  font-size: clamp(2.8rem, 5.2vw, 5.3rem);
}

.split-section .section-copy {
  align-self: center;
  justify-self: center;
  max-width: 38rem;
}

.strength-logo {
  display: none;
}

.section-heading,
.quote-intro {
  display: flex;
  flex-direction: column;
}

.section-heading.full {
  max-width: 55rem;
  margin-bottom: 3rem;
}

.section-number {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 3.4vw, 4rem);
  line-height: 1;
}

h2 {
  max-width: 12ch;
  color: var(--mist);
  font-size: clamp(3.4rem, 7vw, 7rem);
}

.strength-heading span {
  color: var(--limestone);
}

.strength-heading strong {
  color: var(--copper);
  font: inherit;
}

.section-heading.full h2 {
  max-width: none;
  color: var(--limestone);
  font-size: clamp(2.8rem, 5.5vw, 5.6rem);
}

.section-heading.full p {
  color: var(--limestone);
}

.section-copy,
.project-copy p,
.quote-intro p {
  max-width: 42rem;
  color: rgba(215, 210, 198, 0.78);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--quarry);
}

.feature-tile {
  position: relative;
  min-height: 20rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.feature-tile.wide {
  grid-column: span 3;
  aspect-ratio: 1.45 / 1;
  min-height: 0;
}

.feature-tile:not(.wide) {
  grid-column: span 2;
  aspect-ratio: 1.2 / 1;
  min-height: 0;
}

.feature-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.98) brightness(0.98) contrast(1.03);
  transition: transform 700ms ease, filter 700ms ease;
}

.feature-tile:hover img {
  transform: scale(1.035);
  filter: saturate(0.95) brightness(0.96) contrast(1.08);
}

.feature-tile span {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--mist);
  font-size: 0.82rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 16.5rem;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(30, 31, 32, 0.88);
}

.service-card h3 {
  color: var(--mist);
  font-size: clamp(1.15rem, 1.7vw, 1.8rem);
}

.service-card p,
.material-list p {
  color: rgba(215, 210, 198, 0.72);
}

.line-icon {
  position: relative;
  display: block;
  width: 3.1rem;
  height: 3.1rem;
  margin-bottom: 1.5rem;
  color: var(--copper);
}

.line-icon::before,
.line-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid currentColor;
}

.diamond::before {
  transform: rotate(45deg) scale(0.72);
}

.diamond::after {
  inset: 1.08rem;
  transform: rotate(45deg);
}

.building::before {
  inset: 0.35rem 0.9rem 0;
}

.building::after {
  inset: 1rem 0.25rem 0;
  border-top: 0;
}

.layers::before,
.layers::after {
  height: 0.72rem;
  top: 0.65rem;
  transform: skewY(-24deg);
}

.layers::after {
  top: 1.7rem;
}

.shield::before {
  border-radius: 1.5rem 1.5rem 2rem 2rem;
}

.shield::after {
  inset: 0.82rem;
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.slab::before {
  inset: 0.55rem 0.25rem 1rem;
  transform: skewX(-18deg);
}

.slab::after {
  inset: 1.45rem 0.25rem 0.55rem;
}

.target::before {
  border-radius: 50%;
}

.target::after {
  inset: 1.28rem;
  border-radius: 50%;
  box-shadow: 0 0 0 1px currentColor, 0 -1.28rem 0 -1px currentColor, 1.28rem 0 0 -1px currentColor, 0 1.28rem 0 -1px currentColor, -1.28rem 0 0 -1px currentColor;
}

.project-band {
  display: grid;
  justify-items: center;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 8vw, 9rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--quarry);
}

.project-heading {
  width: 100%;
  text-align: center;
}

.project-heading h2 {
  max-width: none;
  margin-inline: auto;
  color: var(--copper);
  font-size: clamp(2.8rem, 5.8vw, 6rem);
}

.transformation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(76rem, 100%);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.transformation-card {
  position: relative;
  min-width: 0;
  margin: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #171819;
  overflow: hidden;
}

.transformation-card-featured {
  grid-column: 1 / -1;
}

.transformation-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.transformation-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0.8rem 1rem;
  background: rgba(23, 24, 25, 0.96);
}

.transformation-card figcaption span,
.transformation-card figcaption strong {
  font-family: var(--heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.transformation-card figcaption span {
  color: var(--limestone);
}

.transformation-card figcaption strong {
  color: var(--copper);
}

.system-heading {
  width: min(76rem, 100%);
  padding-top: clamp(3.5rem, 7vw, 6rem);
  text-align: left;
}

.system-heading .eyebrow {
  max-width: none;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
}

.system-heading h3 {
  max-width: 22ch;
  margin: 0;
  color: var(--limestone);
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
}

.system-materials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(76rem, 100%);
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.system-materials article {
  min-width: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #171819;
}

.system-materials img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.system-materials article div {
  padding: 1.25rem 1.25rem 1.5rem;
}

.system-materials h3 {
  margin: 0 0 0.65rem;
  color: var(--copper);
  font-size: 0.9rem;
}

.system-materials p {
  margin: 0;
  color: var(--limestone);
  font-size: 0.92rem;
  line-height: 1.65;
}

.project-copy {
  width: min(76rem, 100%);
  padding: 2rem 0 0;
  text-align: center;
}

.project-copy p {
  margin-inline: auto;
}

.button-secondary {
  display: inline-block;
  width: fit-content;
  margin: 0.7rem auto 0;
  border: 1px solid var(--copper);
  color: var(--limestone);
  font-family: var(--heading);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  padding: 0.9rem 1.3rem;
  text-transform: uppercase;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--copper);
  color: var(--quarry);
}

.material-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.material-section .section-heading h2 {
  color: var(--limestone);
  font-size: clamp(2.8rem, 5.2vw, 5.4rem);
}

.material-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: center;
  gap: 0;
  margin-top: 2rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.material-list div {
  min-width: 0;
  background: var(--quarry);
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.material-list div:last-child {
  border-right: 0;
}

.material-list img {
  display: block;
  width: 100%;
  height: 15rem;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.94) brightness(0.96) contrast(1.04);
}

.material-list h3,
.material-list p {
  padding-inline: 1.35rem;
}

.material-list h3 {
  margin-top: 1.35rem;
  color: var(--mist);
  font-size: 1rem;
}

.material-list p {
  padding-bottom: 1.3rem;
}

.quote-section {
  display: grid;
  grid-template-columns: 0.9fr minmax(20rem, 31rem);
  gap: clamp(2rem, 7vw, 8rem);
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(30,31,32,0.82), rgba(30,31,32,0.94)),
    url("assets/project-glimpse.jpg") center / cover;
}

.quote-intro h2 {
  max-width: 11ch;
  color: var(--limestone);
  font-size: clamp(2.8rem, 4.8vw, 4.8rem);
}

.quote-kicker {
  margin-bottom: 0.85rem;
  color: var(--copper);
  font-family: var(--heading);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.quote-form {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid var(--line);
  background: rgba(30, 31, 32, 0.9);
  box-shadow: 0 1.5rem 6rem rgba(0,0,0,0.42);
}

.quote-form label {
  display: grid;
  gap: 0.35rem;
}

.quote-form span {
  color: rgba(244,244,242,0.72);
  font-size: 0.68rem;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(215,210,198,0.22);
  border-radius: 0;
  background: rgba(30,31,32,0.78);
  color: var(--mist);
  font: inherit;
  padding: 0.85rem;
  outline: none;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--copper);
}

.quote-form button {
  width: 100%;
  margin-top: 0.3rem;
}

.contact-panel {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: rgba(215,210,198,0.82);
}

.contact-panel p {
  margin-bottom: 0;
}

.contact-panel a {
  width: fit-content;
  color: var(--copper);
}

.contact-panel span {
  margin-left: 0.35rem;
  color: var(--limestone);
  font-family: var(--body);
  letter-spacing: 0;
  text-transform: none;
}

.site-footer {
  display: grid;
  grid-template-columns: 18rem 1fr auto;
  align-items: start;
  gap: 2rem;
  padding: 2rem clamp(1rem, 4vw, 4.5rem);
  border-top: 1px solid var(--line);
  background: var(--quarry);
  color: rgba(215,210,198,0.72);
  font-size: 0.74rem;
}

.site-footer img {
  width: 16rem;
  height: 5rem;
  object-fit: contain;
  object-position: left center;
}

.site-footer p {
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: var(--copper);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.social-links > span {
  color: var(--limestone);
}

.social-links a {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--line);
}

.social-links svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

@media (max-width: 980px) {
  .site-header {
    position: sticky;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0.2rem;
  }

  .hero,
  .split-section,
  .project-band,
  .material-section,
  .quote-section {
    grid-template-columns: 1fr;
  }

  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 2rem;
    padding-bottom: 0;
  }

  .hero-copy {
    order: 1;
    width: 100%;
    min-height: auto;
    background: var(--quarry);
  }

  .hero::after {
    position: relative;
    inset: auto;
    order: 2;
    width: calc(100% + 2rem);
    min-height: 34rem;
    margin-inline: -1rem;
    border-top: 1px solid var(--line);
    border-left: 0;
    background-position: center;
  }

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

  .material-list {
    grid-template-columns: 1fr;
  }

  .material-list div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .material-list div:last-child {
    border-bottom: 0;
  }

  .material-list img {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .system-materials {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 0.9rem 1rem;
  }

  .brand-mark img {
    width: 140px;
  }

  .nav-links {
    gap: 0.65rem 1rem;
    font-size: 0.66rem;
  }

  .quote-link {
    padding: 0.45rem 0.65rem;
  }

  .hero {
    padding-inline: 1rem;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5.3rem);
  }

  h2 {
    font-size: clamp(2.9rem, 14vw, 4.5rem);
  }

  .proof-row {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 2rem;
  }

  .image-grid,
  .service-grid,
  .material-list,
  .transformation-grid {
    grid-template-columns: 1fr;
  }

  .transformation-card-featured {
    grid-column: auto;
  }

  .transformation-card figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .feature-tile,
  .feature-tile.wide,
  .feature-tile:not(.wide) {
    grid-column: auto;
    min-height: 19rem;
  }

  .section,
  .quote-section {
    padding-inline: 1rem;
  }

  .service-card {
    min-height: auto;
  }
}