/* BRK GROUP — five art-directed concepts in one responsive prototype */
:root {
  --bg: #071014;
  --bg-soft: #0d171b;
  --panel: #101b20;
  --ink: #f0ece3;
  --muted: #a7a6a0;
  --accent: #c7aa79;
  --accent-ink: #0a1012;
  --line: rgba(240, 236, 227, 0.18);
  --line-strong: rgba(240, 236, 227, 0.38);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: min(100% - 7.5vw, 1520px);
  --section-space: clamp(6.5rem, 11vw, 11.5rem);
  --header-height: 92px;
  --switcher-height: 0px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--switcher-height));
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  transition: background-color 0.65s var(--ease), color 0.45s var(--ease);
}

body::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

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

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  translate: 0 -120%;
  background: var(--accent);
  color: var(--accent-ink);
  transition: translate 0.2s ease;
}

.skip-link:focus {
  translate: 0 0;
}

/* Standalone design gateway */
.design-gateway {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 3.5rem) clamp(1.25rem, 4.5vw, 5.5rem);
  background: #080d10;
  color: #eee9df;
}

.design-gateway::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(238, 233, 223, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238, 233, 223, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 72%);
  pointer-events: none;
}

.design-gateway__header,
.design-gateway__body,
.design-gateway__footer {
  position: relative;
  z-index: 1;
}

.design-gateway__header,
.design-gateway__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #8e9798;
  font: 0.58rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.design-gateway__header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(238, 233, 223, 0.16);
}

.design-gateway__brand {
  color: #eee9df;
  font: 600 0.8rem/1 var(--sans);
  letter-spacing: 0.19em;
}

.design-gateway__brand span {
  color: #c7aa79;
}

.design-gateway__body {
  display: grid;
  grid-template-columns: minmax(290px, 0.7fr) minmax(580px, 1.3fr);
  gap: clamp(3rem, 8vw, 10rem);
  align-items: center;
  padding-block: clamp(4rem, 8vh, 7rem);
}

.design-gateway__eyebrow {
  margin-bottom: 2rem;
  color: #c7aa79;
  font: 0.58rem/1 var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.design-gateway h1 {
  font-family: var(--serif);
  font-size: clamp(4rem, 7.4vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.84;
}

.design-gateway__options {
  border-top: 1px solid rgba(238, 233, 223, 0.28);
}

.design-gateway__options a {
  display: grid;
  grid-template-columns: 100px minmax(160px, 0.8fr) 1fr auto;
  gap: 1.5rem;
  align-items: center;
  min-height: 78px;
  padding-inline: 1.2rem;
  border-bottom: 1px solid rgba(238, 233, 223, 0.14);
  transition: background-color 0.35s var(--ease), color 0.35s ease, padding 0.45s var(--ease);
}

.design-gateway__options a:hover,
.design-gateway__options a:focus-visible {
  padding-inline: 1.7rem 1.1rem;
  outline: 0;
  background: #eee9df;
  color: #080d10;
}

.design-gateway__options span,
.design-gateway__options small {
  color: #8e9798;
  font: 0.52rem/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.design-gateway__options strong {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 1.8vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
}

.design-gateway__options i {
  color: #c7aa79;
  font-style: normal;
  font-size: 1rem;
  transition: translate 0.35s var(--ease);
}

.design-gateway__options a:hover i,
.design-gateway__options a:focus-visible i {
  translate: 4px -4px;
}

.design-gateway__footer {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(238, 233, 223, 0.16);
}

html[data-page="concept"] .design-gateway {
  display: none;
}

html[data-page="gateway"] .skip-link,
html[data-page="gateway"] .site-header,
html[data-page="gateway"] #main-content,
html[data-page="gateway"] .site-footer,
html[data-page="gateway"] .cursor-dot {
  display: none;
}

/* Presentation switcher */
.concept-switcher {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(580px, 2.25fr);
  height: var(--switcher-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), color 0.5s var(--ease);
}

.concept-switcher__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 3.75vw;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font: 0.63rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.concept-switcher__title strong {
  color: var(--ink);
  font-weight: 500;
}

.concept-switcher__options {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  min-width: 0;
}

.concept-button {
  position: relative;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 0.8rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 0.65rem/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 0.25s ease, background 0.25s ease;
}

.concept-button::after {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: var(--accent);
  content: "";
  scale: 0 1;
  transform-origin: right;
  transition: scale 0.4s var(--ease);
}

.concept-button:hover,
.concept-button.is-active {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
}

.concept-button.is-active::after {
  scale: 1 1;
  transform-origin: left;
}

.concept-button em {
  overflow: hidden;
  font-style: normal;
  text-overflow: ellipsis;
}

/* Site navigation */
.site-header {
  position: fixed;
  inset: var(--switcher-height) 0 auto;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-height);
  padding-inline: 3.75vw;
  border-bottom: 1px solid transparent;
  transition: translate 0.5s var(--ease), background 0.35s ease, border-color 0.35s ease, height 0.35s ease;
}

.site-header.is-scrolled {
  height: 74px;
  border-color: var(--line);
  background: color-mix(in srgb, var(--bg) 91%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.site-header.is-hidden {
  translate: 0 -110%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  width: max-content;
}

.brand__mark {
  position: relative;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--accent);
  rotate: 45deg;
  transition: rotate 0.6s var(--ease);
}

.brand:hover .brand__mark {
  rotate: 135deg;
}

.brand__mark i {
  position: absolute;
  width: 10px;
  height: 1px;
  background: var(--accent);
}

.brand__mark i:last-child {
  rotate: 90deg;
}

.brand__name {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.24em;
}

.brand__name b {
  color: var(--accent);
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: clamp(1.1rem, 2.4vw, 2.8rem);
  align-items: center;
}

.site-nav a {
  position: relative;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  transition: color 0.25s ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  scale: 0 1;
  transform-origin: right;
  transition: scale 0.35s var(--ease);
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a.is-current::after {
  scale: 1 1;
  transform-origin: left;
}

.header-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-self: end;
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--accent);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-cta span:last-child {
  color: var(--accent);
  transition: translate 0.3s var(--ease);
}

.header-cta:hover span:last-child {
  translate: 4px -4px;
}

.menu-toggle {
  display: none;
}

/* Hero */
.hero {
  --hero-image: url("assets/images/bespoke-villa.webp");
  --hero-position: center;
  --hero-filter: none;
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--bg);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-position: var(--hero-position);
  background-size: cover;
  content: "";
  filter: var(--hero-filter);
  scale: 1.015;
  transition: opacity 0.38s ease, filter 0.65s var(--ease), scale 7s var(--ease), background-position 0.65s var(--ease);
}

.hero__media,
.hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__founder {
  display: none;
}

.hero__media {
  visibility: hidden;
  object-fit: cover;
  object-position: center;
  scale: 1.015;
  transition: opacity 0.38s ease, filter 0.65s var(--ease), scale 7s var(--ease), object-position 0.65s var(--ease);
}

.is-switching .hero__media {
  opacity: 0.18;
  scale: 1.045;
}

.is-switching .hero::before {
  opacity: 0.18;
  scale: 1.045;
}

.hero__veil {
  background:
    linear-gradient(90deg, rgba(3, 9, 12, 0.84) 0%, rgba(3, 9, 12, 0.5) 39%, rgba(3, 9, 12, 0.04) 72%),
    linear-gradient(0deg, rgba(3, 9, 12, 0.72) 0%, transparent 46%);
  transition: background 0.6s var(--ease);
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  min-height: 100svh;
  padding-top: calc(var(--switcher-height) + var(--header-height) + 4rem);
  padding-bottom: 5rem;
}

.hero__copy {
  max-width: 860px;
  min-width: 0;
}

.eyebrow,
.section-label {
  color: var(--accent);
  font: 0.67rem/1.2 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin-block: 1.8rem 2rem;
  font-family: var(--serif);
  font-size: clamp(3.6rem, 6.6vw, 7.25rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
  text-wrap: balance;
}

.hero h1 em,
.display-title em {
  color: var(--accent);
  font-weight: 400;
}

.hero__lead {
  max-width: 620px;
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-size: clamp(0.95rem, 1.25vw, 1.14rem);
  font-weight: 350;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.8rem;
}

.button {
  position: relative;
  display: inline-flex;
  gap: 2.5rem;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  min-width: 0;
  padding-inline: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.button::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  content: "";
  translate: -102% 0;
  transition: translate 0.5s var(--ease);
}

.button:hover::before {
  translate: 0;
}

.button:hover {
  border-color: var(--ink);
  color: var(--bg);
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.button--primary::before {
  background: var(--ink);
}

.button--primary:hover {
  color: var(--bg);
}

.button b {
  font-size: 1rem;
  font-weight: 400;
}

.hero__folio {
  position: absolute;
  right: 0;
  bottom: 4.8rem;
  display: flex;
  gap: 2rem;
  align-items: center;
  color: rgba(255, 255, 255, 0.65);
  font: 0.61rem/1 var(--mono);
  letter-spacing: 0.16em;
}

.hero__folio::before {
  width: 80px;
  height: 1px;
  background: rgba(255, 255, 255, 0.34);
  content: "";
}

.hero__folio b {
  color: var(--accent);
  font-weight: 400;
}

.scroll-cue {
  position: absolute;
  bottom: 4.5rem;
  left: 0;
  display: flex;
  gap: 0.8rem;
  align-items: center;
  color: rgba(255, 255, 255, 0.6);
  font: 0.6rem/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 46px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.26);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--accent);
  content: "";
  animation: scroll-line 2.3s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { translate: 0 -110%; }
  55%, 100% { translate: 0 110%; }
}

/* Shared editorial sections */
.section-label {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  white-space: nowrap;
}

.section-label span {
  color: var(--muted);
}

.section-label::after {
  width: 44px;
  height: 1px;
  background: var(--line-strong);
  content: "";
}

.display-title {
  font-family: var(--serif);
  font-size: clamp(3.15rem, 5.4vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.97;
  text-wrap: balance;
}

.intro {
  overflow: hidden;
  background: var(--bg);
}

.intro::before {
  position: absolute;
  top: 15%;
  right: -5vw;
  width: 32vw;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  opacity: 0.5;
}

.intro__layout {
  display: grid;
  grid-template-columns: minmax(130px, 0.52fr) minmax(0, 2fr) minmax(180px, 0.55fr);
  gap: 5vw;
  align-items: start;
}

.intro__statement .display-title {
  max-width: 1010px;
}

.intro__copy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4vw;
  max-width: 820px;
  margin-top: 3.5rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

.intro__aside {
  margin-top: clamp(9rem, 14vw, 14rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--accent);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.35;
}

.services {
  background: var(--bg-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(130px, 0.52fr) minmax(0, 2.55fr);
  gap: 5vw;
  align-items: start;
  margin-bottom: clamp(4rem, 8vw, 8rem);
}

.section-heading > div:last-child {
  display: grid;
  grid-template-columns: 1.5fr 0.6fr;
  gap: 5vw;
  align-items: end;
}

.section-heading__copy {
  padding-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) 0.2fr minmax(360px, 0.78fr);
  gap: 4vw;
  align-items: center;
  min-height: 540px;
  padding-block: clamp(3rem, 5.5vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.service:nth-child(even) .service__visual {
  grid-column: 3;
  grid-row: 1;
}

.service:nth-child(even) .service__number {
  grid-column: 2;
  grid-row: 1;
}

.service:nth-child(even) .service__body {
  grid-column: 1;
  grid-row: 1;
}

.service__visual {
  position: relative;
  height: auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line-strong));
  background: var(--bg);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.12);
  clip-path: inset(0);
  transition: clip-path 1.05s var(--ease), border-color 0.45s ease, box-shadow 0.55s var(--ease);
}

.service__visual::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(var(--accent), var(--accent)) left top no-repeat,
    linear-gradient(var(--accent), var(--accent)) left top no-repeat,
    linear-gradient(var(--accent), var(--accent)) right top no-repeat,
    linear-gradient(var(--accent), var(--accent)) right top no-repeat,
    linear-gradient(180deg, transparent 62%, color-mix(in srgb, var(--bg) 24%, transparent));
  background-size: 30px 2px, 2px 30px, 30px 2px, 2px 30px, 100% 100%;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 14%, transparent);
  content: "";
  pointer-events: none;
  transition: background-size 0.65s var(--ease), box-shadow 0.45s ease;
}

.service__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
  transition: filter 0.65s ease;
}

.service--meridian .service__visual img,
.service--vehicle .service__visual img {
  object-position: 50% 50%;
  transform-origin: center;
}

.js .service.reveal:not(.is-visible) .service__visual,
.js .project.reveal:not(.is-visible) .project__image {
  clip-path: inset(0 100% 0 0);
}

.service:hover .service__visual img {
  filter: saturate(1.04) contrast(1.015);
}

.service:hover .service__visual {
  border-color: var(--accent);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.22);
}

.service:hover .service__visual::after {
  background-size: 58px 2px, 2px 58px, 58px 2px, 2px 58px, 100% 100%;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 38%, transparent);
}

.service__visual span {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  padding: 0.65rem 0.9rem;
  background: var(--bg-soft);
  color: var(--muted);
  font: 0.56rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service__number {
  align-self: start;
  padding-top: 0.2rem;
  color: var(--accent);
  font: 0.66rem/1 var(--mono);
}

.service__body h3 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4.7rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.service__body p {
  max-width: 520px;
  margin-block: 2rem;
  color: var(--muted);
  line-height: 1.8;
}

.service__body a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 280px;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: border-color 0.3s ease;
}

.service__body a span {
  color: var(--accent);
  transition: translate 0.3s var(--ease);
}

.service__body a:hover {
  border-color: var(--accent);
}

.service__body a:hover span {
  translate: 4px -4px;
}

.process {
  overflow: hidden;
  background: var(--bg);
}

.process::after {
  position: absolute;
  top: 22%;
  right: -10vw;
  width: 45vw;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.process__head {
  display: grid;
  grid-template-columns: minmax(130px, 0.52fr) minmax(0, 2.55fr);
  gap: 5vw;
}

.process__steps {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  margin: clamp(5rem, 9vw, 9rem) 0 0;
  list-style: none;
}

.process__steps li {
  min-height: 300px;
  padding: 1.6rem clamp(1.2rem, 2.2vw, 2.4rem);
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line);
  transition: background 0.4s ease, translate 0.4s var(--ease);
}

.process__steps li:first-child {
  border-left: 1px solid var(--line);
}

.process__steps li:hover {
  translate: 0 -0.75rem;
  background: var(--panel);
}

.process__steps li > span {
  color: var(--accent);
  font: 0.64rem/1 var(--mono);
}

.process__steps i {
  display: block;
  width: 7px;
  aspect-ratio: 1;
  margin-block: 4.5rem 1.5rem;
  border: 1px solid var(--accent);
  rotate: 45deg;
}

.process__steps h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2vw, 2.15rem);
  font-weight: 400;
  line-height: 1.15;
}

.process__steps p {
  max-width: 230px;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.projects {
  background: var(--bg-soft);
}

.projects__note {
  max-width: 460px;
  padding: 1.1rem 0 0 1.2rem;
  border-top: 1px solid var(--accent);
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.65;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 6rem) clamp(1.4rem, 3.2vw, 3.8rem);
}

.project--wide {
  grid-column: span 2;
}

.project__image {
  position: relative;
  height: auto;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line-strong));
  background: var(--panel);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.12);
  clip-path: inset(0);
  transition: clip-path 1.05s var(--ease), border-color 0.45s ease, box-shadow 0.55s var(--ease);
}

.project:not(.project--wide) .project__image {
  height: auto;
  aspect-ratio: 16 / 9;
}

.project__image::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(var(--accent), var(--accent)) left top no-repeat,
    linear-gradient(var(--accent), var(--accent)) left top no-repeat,
    linear-gradient(var(--accent), var(--accent)) right bottom no-repeat,
    linear-gradient(var(--accent), var(--accent)) right bottom no-repeat,
    linear-gradient(180deg, transparent 62%, color-mix(in srgb, var(--bg) 22%, transparent));
  background-size: 34px 2px, 2px 34px, 34px 2px, 2px 34px, 100% 100%;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 14%, transparent);
  content: "";
  pointer-events: none;
  transition: background-size 0.65s var(--ease), box-shadow 0.45s ease;
}

.project__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
  transition: filter 0.65s ease;
}

.project--vehicle .project__image img {
  object-position: 50% 50%;
}

.project:hover img {
  filter: saturate(1.04) contrast(1.015);
}

.project:hover .project__image {
  border-color: var(--accent);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.22);
}

.project:hover .project__image::after {
  background-size: 66px 2px, 2px 66px, 66px 2px, 2px 66px, 100% 100%;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 38%, transparent);
}

.project figcaption {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem 1rem;
  padding-block: 1.3rem;
  border-bottom: 1px solid var(--line);
}

.project figcaption span {
  grid-column: 1 / -1;
  color: var(--accent);
  font: 0.58rem/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project figcaption h3 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.2vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.025em;
}

.project figcaption i {
  color: var(--accent);
  font-style: normal;
  transition: translate 0.3s var(--ease);
}

.project:hover figcaption i {
  translate: 5px -5px;
}

.global {
  min-height: min(900px, 92svh);
  overflow: hidden;
  background: var(--bg);
}

.global__graphic {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(116vw, 1550px);
  color: var(--accent);
  translate: -46% -50%;
  opacity: 0.88;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 62% 78% at 70% 50%, #000 4%, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.44) 60%, transparent 100%);
  mask-image: radial-gradient(ellipse 62% 78% at 70% 50%, #000 4%, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.44) 60%, transparent 100%);
}

.global__graphic svg {
  overflow: visible;
}

.global__grid path {
  fill: none;
  stroke: currentColor;
  stroke-dasharray: 2 10;
  stroke-width: 0.8;
  opacity: 0.3;
}

.global__map-land path {
  fill: color-mix(in srgb, var(--accent) 10%, transparent);
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.1;
  opacity: 0.74;
}

.global__routes path {
  fill: none;
  stroke: currentColor;
  stroke-dasharray: 3 9;
  stroke-linecap: round;
  stroke-width: 1.25;
  opacity: 0.76;
}

.section-label--marker {
  min-width: 2.5rem;
}

.global__nodes circle {
  fill: var(--bg);
  stroke: currentColor;
  stroke-width: 1.4;
}

.global__nodes .is-origin {
  fill: var(--accent);
  stroke: var(--bg);
  stroke-width: 2.5;
}

.global__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(130px, 0.52fr) minmax(0, 2.55fr);
  gap: 5vw;
}

.global__copy {
  justify-self: end;
  width: min(100%, 710px);
  padding-top: clamp(6rem, 11vw, 11rem);
}

.global__coordinates {
  margin-bottom: 2rem;
  color: var(--accent);
  font: 0.62rem/1 var(--mono);
  letter-spacing: 0.16em;
}

.global__copy > p:last-child {
  max-width: 480px;
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.contact {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.contact::after {
  position: absolute;
  right: -12vw;
  bottom: -25vw;
  width: 48vw;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  rotate: 45deg;
  content: "";
}

.contact__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 0.72fr;
  gap: clamp(4rem, 9vw, 11rem);
  align-items: end;
}

.contact__copy .display-title {
  margin-block: 3.5rem 2rem;
}

.contact__copy > p {
  max-width: 600px;
  color: var(--muted);
  line-height: 1.8;
}

.contact__direct {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.05rem;
}

.contact__direct span {
  display: grid;
  gap: 0.25rem;
}

.contact__direct small {
  color: var(--accent);
  font: 0.57rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.2rem;
  padding: clamp(2rem, 3.5vw, 4rem);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.field {
  display: grid;
  gap: 0.7rem;
}

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

.field label {
  color: var(--accent);
  font: 0.59rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.65rem 0 0.9rem;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: transparent;
  font-size: 0.85rem;
  transition: border-color 0.25s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 68%, transparent);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.contact-form .button {
  grid-column: 1 / -1;
  z-index: 1;
  width: 100%;
  margin-top: 0.8rem;
}

.form-status {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.6;
}

.form-status:empty {
  display: none;
}

.site-footer {
  padding-block: 4rem 1.8rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 4rem;
  align-items: start;
}

.site-footer__main > p {
  max-width: 350px;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.7rem 3rem;
  font-size: 0.72rem;
}

.site-footer nav a:hover {
  color: var(--accent);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 0.58rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.js .reveal {
  opacity: 0;
  translate: 0 28px;
  transition: opacity 0.8s var(--ease), translate 0.8s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  translate: 0;
}

/* First-fold copy must never wait for an observer or image decode. */
.hero .reveal {
  opacity: 1;
  translate: 0;
}

.cursor-dot {
  position: fixed;
  top: -18px;
  left: -18px;
  z-index: 1000;
  width: 36px;
  height: 36px;
  border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent);
  border-radius: 50%;
  pointer-events: none;
  transition: width 0.25s ease, height 0.25s ease, top 0.25s ease, left 0.25s ease, background 0.25s ease;
}

.cursor-dot.is-hovering {
  top: -25px;
  left: -25px;
  width: 50px;
  height: 50px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

/* 02 — Atelier: bright magazine editorial */
html[data-design="2"] {
  --bg: #eee9df;
  --bg-soft: #e5ded1;
  --panel: #dcd3c5;
  --ink: #1d1b19;
  --muted: #6e6961;
  --accent: #772f2a;
  --accent-ink: #f5f0e7;
  --line: rgba(29, 27, 25, 0.16);
  --line-strong: rgba(29, 27, 25, 0.36);
  --serif: var(--sans);
  color-scheme: light;
}

html[data-design="2"] .hero h1,
html[data-design="2"] .display-title {
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-transform: uppercase;
}

html[data-design="2"] .hero h1 em,
html[data-design="2"] .display-title em {
  font-style: normal;
}

html[data-design="2"] .hero__founder,
html[data-design="9"] .hero__founder {
  --founder-size: clamp(340px, 39vw, 620px);
  position: absolute;
  z-index: 1;
  top: 50%;
  left: calc(23vw - var(--founder-size) / 2);
  display: grid;
  width: var(--founder-size);
  aspect-ratio: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 22px 56px color-mix(in srgb, var(--ink) 18%, transparent);
  translate: 0 -50%;
}

html[data-design="2"] .hero__founder img,
html[data-design="9"] .hero__founder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 36%;
  filter: saturate(0.7) contrast(0.96);
}

html[data-design="2"] .hero__founder::after,
html[data-design="9"] .hero__founder::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 48%, color-mix(in srgb, var(--bg) 35%, transparent));
  content: "";
}

html[data-design="2"] .hero__founder::before,
html[data-design="9"] .hero__founder::before {
  position: absolute;
  z-index: 2;
  inset: clamp(-24px, -1.8vw, -14px);
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

html[data-design="2"] .hero__founder figcaption,
html[data-design="9"] .hero__founder figcaption {
  position: absolute;
  z-index: 1;
  right: 11%;
  bottom: 10%;
  display: grid;
  gap: 0.25rem;
  color: #fff;
  font: 0.55rem/1.2 var(--mono);
  letter-spacing: 0.13em;
  text-align: right;
  text-transform: uppercase;
}

html[data-design="2"] .hero__founder figcaption b,
html[data-design="9"] .hero__founder figcaption b {
  font-weight: 400;
}

/* 09 — Atelier Bleu: editorial structure with a cool, modern palette */
html[data-design="9"] {
  --bg: #dce8ee;
  --bg-soft: #cedfe7;
  --panel: #bdd3de;
  --ink: #10232d;
  --muted: #516e7b;
  --accent: #0c5c7a;
  --accent-ink: #eff8fb;
  --line: rgba(16, 35, 45, 0.16);
  --line-strong: rgba(16, 35, 45, 0.38);
  --serif: var(--sans);
  color-scheme: light;
}

html[data-design="9"] .hero {
  --hero-image: none;
}

html[data-design="9"] .hero::before {
  background-image:
    linear-gradient(90deg, transparent 0 9%, rgba(16, 35, 45, 0.11) 9% 9.08%, transparent 9.08% 31%, rgba(16, 35, 45, 0.11) 31% 31.08%, transparent 31.08%),
    linear-gradient(0deg, transparent 0 17%, rgba(16, 35, 45, 0.09) 17% 17.1%, transparent 17.1% 75%, rgba(16, 35, 45, 0.09) 75% 75.1%);
  background-color: var(--bg);
  filter: none;
  scale: 1;
}

html[data-design="9"] .hero__veil {
  background: linear-gradient(90deg, rgba(220, 232, 238, 0.08) 25%, rgba(220, 232, 238, 0.72) 57%, rgba(220, 232, 238, 0.97) 100%);
}

html[data-design="9"] .hero__grid {
  grid-template-columns: 1fr 0.92fr;
}

html[data-design="9"] .hero__copy {
  grid-column: 2;
  max-width: 690px;
  padding-left: 2vw;
}

html[data-design="9"] .hero h1,
html[data-design="9"] .display-title {
  font-size: clamp(3.3rem, 5.45vw, 6.4rem);
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-transform: uppercase;
}

html[data-design="9"] .hero h1 em,
html[data-design="9"] .display-title em {
  font-style: normal;
}

html[data-design="9"] .hero__lead { color: var(--muted); }

html[data-design="9"] .scroll-cue,
html[data-design="9"] .hero__folio { color: rgba(16, 35, 45, 0.62); }

html[data-design="9"] .scroll-cue i,
html[data-design="9"] .hero__folio::before { background: rgba(16, 35, 45, 0.25); }

html[data-design="9"] .service .service__visual,
html[data-design="9"] .service:nth-child(even) .service__visual {
  height: clamp(240px, 21vw, 320px);
  aspect-ratio: auto;
}

html[data-design="9"] .service__visual span {
  display: none;
}

html[data-design="2"] .hero__veil {
  background: linear-gradient(90deg, rgba(238, 233, 223, 0.08) 25%, rgba(238, 233, 223, 0.72) 57%, rgba(238, 233, 223, 0.97) 100%);
}

html[data-design="2"] .hero {
  --hero-image: none;
}

html[data-design="2"] .hero::before {
  background-image:
    linear-gradient(90deg, transparent 0 9%, rgba(29, 27, 25, 0.11) 9% 9.08%, transparent 9.08% 31%, rgba(29, 27, 25, 0.11) 31% 31.08%, transparent 31.08%),
    linear-gradient(0deg, transparent 0 17%, rgba(29, 27, 25, 0.09) 17% 17.1%, transparent 17.1% 75%, rgba(29, 27, 25, 0.09) 75% 75.1%, transparent 75.1%);
  background-color: var(--bg);
  filter: none;
  scale: 1;
}

html[data-design="2"] .hero__grid {
  grid-template-columns: 1fr 0.92fr;
}

html[data-design="2"] .hero__copy {
  grid-column: 2;
  max-width: 690px;
  padding-left: 2vw;
}

html[data-design="2"] .hero h1 {
  font-size: clamp(3.3rem, 5.45vw, 6.4rem);
  line-height: 0.93;
}

html[data-design="2"] .hero h1 em,
html[data-design="2"] .display-title em {
  font-style: italic;
}

html[data-design="2"] .hero__lead {
  color: var(--muted);
}

html[data-design="2"] .scroll-cue,
html[data-design="2"] .hero__folio {
  color: rgba(29, 27, 25, 0.62);
}

html[data-design="2"] .scroll-cue i,
html[data-design="2"] .hero__folio::before {
  background: rgba(29, 27, 25, 0.25);
}

html[data-design="2"] .intro::before {
  border-radius: 0;
  rotate: 18deg;
}

html[data-design="2"] .section-heading > div:last-child {
  grid-template-columns: 1.3fr 0.7fr;
}

html[data-design="2"] .service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-design="2"] .service,
html[data-design="2"] .service:nth-child(even) {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 360px;
  padding: 0;
  border: 0;
  background: var(--bg-soft);
  transition: background-color 0.45s ease;
}

html[data-design="2"] .service:hover {
  background: color-mix(in srgb, var(--bg-soft) 82%, var(--accent));
}

html[data-design="2"] .service .service__visual,
html[data-design="2"] .service:nth-child(even) .service__visual {
  display: none;
}

html[data-design="2"] .service .service__number,
html[data-design="2"] .service:nth-child(even) .service__number {
  grid-column: 1;
  grid-row: 1;
  padding: clamp(2rem, 3.2vw, 3.4rem) 0 0 clamp(2rem, 3.2vw, 3.4rem);
}

html[data-design="2"] .service .service__body,
html[data-design="2"] .service:nth-child(even) .service__body {
  grid-column: 2;
  grid-row: 1;
  padding: clamp(2rem, 3.7vw, 4rem);
}

html[data-design="2"] .service__body h3 {
  font-size: clamp(2.2rem, 3.6vw, 4rem);
}

html[data-design="2"] .service__visual span {
  background: var(--bg-soft);
}

html[data-design="2"] .project-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-design="2"] .project,
html[data-design="2"] .project--wide {
  grid-column: auto;
  min-height: 230px;
  background: var(--bg-soft);
}

html[data-design="2"] .project:nth-child(2),
html[data-design="2"] .project:nth-child(4) {
  grid-column: auto;
  margin-top: 0;
}

html[data-design="2"] .project__image,
html[data-design="2"] .project:not(.project--wide) .project__image {
  display: none;
}

html[data-design="2"] .project figcaption {
  align-content: space-between;
  min-height: 230px;
  padding: clamp(2rem, 3.5vw, 3.5rem);
  border-bottom: 0;
  transition: background-color 0.45s ease;
}

html[data-design="2"] .project:hover figcaption {
  background: color-mix(in srgb, var(--bg-soft) 82%, var(--accent));
}

html[data-design="2"] .global__nodes circle {
  fill: var(--bg);
}

/* 03 — Monolith: Swiss, monochrome, architectural */
html[data-design="3"] {
  --bg: #e9e7e2;
  --bg-soft: #f5f4f0;
  --panel: #d8d5cf;
  --ink: #0a0a0a;
  --muted: #65635f;
  --accent: #0a0a0a;
  --accent-ink: #ffffff;
  --line: rgba(10, 10, 10, 0.17);
  --line-strong: rgba(10, 10, 10, 0.55);
  --serif: var(--sans);
  color-scheme: light;
}

html[data-design="3"] .concept-switcher {
  background: #0a0a0a;
  color: #f5f5f2;
  --ink: #f5f5f2;
  --muted: #8c8c88;
  --line: rgba(255, 255, 255, 0.18);
  --accent: #f5f5f2;
}

html[data-design="3"] .site-header {
  top: var(--switcher-height);
  color: #0a0a0a;
}

html[data-design="3"] .site-header.is-scrolled {
  background: rgba(233, 231, 226, 0.94);
}

html[data-design="3"] .brand__mark {
  rotate: 0deg;
  border-color: currentColor;
}

html[data-design="3"] .brand__mark i,
html[data-design="3"] .site-nav a::after {
  background: currentColor;
}

html[data-design="3"] .hero {
  --hero-image: url("assets/images/monolith-architecture.webp");
  background: var(--bg);
}

html[data-design="3"] .hero__media {
  inset: calc(var(--switcher-height) + var(--header-height)) 0 0;
  height: calc(100% - var(--switcher-height) - var(--header-height));
  object-position: center;
}

html[data-design="3"] .hero__veil {
  background: linear-gradient(90deg, transparent 35%, rgba(233, 231, 226, 0.84) 57%, rgba(233, 231, 226, 0.94) 100%);
}

html[data-design="3"] .hero__grid {
  grid-template-columns: 1fr 0.8fr;
}

html[data-design="3"] .hero__copy {
  grid-column: 2;
  width: 100%;
  margin-top: 4rem;
  color: #0a0a0a;
}

html[data-design="3"] .eyebrow {
  color: #0a0a0a;
}

html[data-design="3"] .hero h1,
html[data-design="3"] .display-title {
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-transform: uppercase;
}

html[data-design="3"] .hero h1 {
  font-size: clamp(3.1rem, 5.5vw, 6.5rem);
}

html[data-design="3"] .hero h1 em,
html[data-design="3"] .display-title em {
  color: inherit;
  font-style: normal;
  font-weight: 250;
}

html[data-design="3"] .hero__lead {
  color: rgba(10, 10, 10, 0.68);
}

html[data-design="3"] .hero__actions .button--quiet {
  border-color: rgba(10, 10, 10, 0.4);
  color: #0a0a0a;
}

html[data-design="3"] .scroll-cue,
html[data-design="3"] .hero__folio {
  color: rgba(10, 10, 10, 0.65);
}

html[data-design="3"] .scroll-cue i,
html[data-design="3"] .hero__folio::before {
  background: rgba(10, 10, 10, 0.3);
}

html[data-design="3"] .intro::before,
html[data-design="3"] .process::after,
html[data-design="3"] .contact::after {
  border-radius: 0;
}

html[data-design="3"] .section-label,
html[data-design="3"] .eyebrow {
  font-weight: 700;
  letter-spacing: 0.2em;
}

html[data-design="3"] .service {
  grid-template-columns: 0.5fr 0.1fr 0.9fr;
  min-height: 360px;
}

html[data-design="3"] .service:nth-child(even) .service__visual {
  grid-column: 1;
}

html[data-design="3"] .service:nth-child(even) .service__body {
  grid-column: 3;
}

html[data-design="3"] .service__visual {
  height: auto;
  aspect-ratio: 16 / 9;
  filter: none;
}

html[data-design="3"] .service__number {
  color: var(--ink);
  font-size: 1.2rem;
}

html[data-design="3"] .service__body {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 2rem;
  align-items: start;
}

html[data-design="3"] .service__body h3 {
  font-size: clamp(2rem, 3.1vw, 3.8rem);
  font-weight: 650;
  text-transform: uppercase;
}

html[data-design="3"] .service__body p {
  margin-top: 0;
}

html[data-design="3"] .service__body a {
  grid-column: 2;
}

html[data-design="3"] .process__steps i {
  width: 11px;
  border: 0;
  background: var(--ink);
  rotate: 0deg;
}

html[data-design="3"] .process__steps h3,
html[data-design="3"] .project figcaption h3 {
  font-family: var(--sans);
  font-weight: 650;
  text-transform: uppercase;
}

html[data-design="3"] .project__image img {
  filter: none;
}

/* 04 — Meridian: technical midnight international */
html[data-design="4"] {
  --bg: #050b0f;
  --bg-soft: #081216;
  --panel: #0c181d;
  --ink: #e8efeb;
  --muted: #829499;
  --accent: #a5bec0;
  --accent-ink: #061014;
  --line: rgba(165, 190, 192, 0.15);
  --line-strong: rgba(165, 190, 192, 0.4);
}

html[data-design="4"] body {
  background-image:
    linear-gradient(rgba(165, 190, 192, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(165, 190, 192, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
}

html[data-design="4"] .hero__media {
  filter: none;
}

html[data-design="4"] .hero {
  --hero-image: url("assets/images/meridian-istanbul.webp");
  --hero-filter: none;
}

html[data-design="4"] .hero__veil {
  background:
    radial-gradient(circle at 50% 50%, rgba(5, 11, 15, 0.08), rgba(5, 11, 15, 0.56) 80%),
    linear-gradient(0deg, rgba(5, 11, 15, 0.82), transparent 52%);
}

html[data-design="4"] .hero__grid {
  grid-template-columns: 1fr;
  text-align: center;
}

html[data-design="4"] .hero__copy {
  max-width: 970px;
  margin: 9rem auto 0;
}

html[data-design="4"] .hero h1 {
  font-family: var(--sans);
  font-size: clamp(3.5rem, 6vw, 7rem);
  font-weight: 250;
  letter-spacing: -0.055em;
  line-height: 0.91;
  text-transform: uppercase;
}

html[data-design="4"] .hero h1 em,
html[data-design="4"] .display-title em {
  color: var(--ink);
  font-style: normal;
  font-weight: 600;
}

html[data-design="4"] .hero__lead {
  margin-inline: auto;
}

html[data-design="4"] .hero__actions {
  justify-content: center;
}

html[data-design="4"] .display-title {
  font-family: var(--sans);
  font-weight: 250;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

html[data-design="4"] .intro::before {
  border-radius: 50%;
  box-shadow: 0 0 0 3vw rgba(165, 190, 192, 0.02), 0 0 0 6vw rgba(165, 190, 192, 0.015);
}

html[data-design="4"] .intro__layout,
html[data-design="4"] .section-heading,
html[data-design="4"] .process__head,
html[data-design="4"] .global__content {
  grid-template-columns: 0.34fr 2.7fr;
}

html[data-design="4"] .service {
  grid-template-columns: 0.16fr 0.84fr 1fr;
  gap: 2.5vw;
  min-height: 420px;
}

html[data-design="4"] .service .service__visual,
html[data-design="4"] .service:nth-child(even) .service__visual {
  grid-column: 3;
  grid-row: 1;
  height: auto;
  aspect-ratio: 16 / 9;
}

html[data-design="4"] .service .service__number,
html[data-design="4"] .service:nth-child(even) .service__number {
  grid-column: 1;
  grid-row: 1;
}

html[data-design="4"] .service .service__body,
html[data-design="4"] .service:nth-child(even) .service__body {
  grid-column: 2;
  grid-row: 1;
}

html[data-design="4"] .service__visual img,
html[data-design="4"] .project__image img {
  filter: none;
}

html[data-design="4"] .service__body h3 {
  font-family: var(--sans);
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  font-weight: 250;
  text-transform: uppercase;
}

html[data-design="4"] .process__steps li {
  background-image: linear-gradient(rgba(165, 190, 192, 0.04) 1px, transparent 1px);
  background-size: 100% 36px;
}

html[data-design="4"] .process__steps h3,
html[data-design="4"] .project figcaption h3 {
  font-family: var(--sans);
  font-weight: 350;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* 05 — Terra: cultured, tactile, heritage concierge */
html[data-design="5"] {
  --bg: #1f251b;
  --bg-soft: #292d22;
  --panel: #34372b;
  --ink: #ede5d6;
  --muted: #b2aa9a;
  --accent: #c6a56e;
  --accent-ink: #1f251b;
  --line: rgba(237, 229, 214, 0.16);
  --line-strong: rgba(237, 229, 214, 0.4);
}

html[data-design="5"] .hero__media {
  object-position: center;
  filter: none;
}

html[data-design="5"] .hero {
  --hero-image: url("assets/images/terra-library.webp");
  --hero-filter: none;
}

html[data-design="5"] .hero__veil {
  background: linear-gradient(90deg, rgba(25, 29, 21, 0.86) 0%, rgba(25, 29, 21, 0.62) 34%, rgba(25, 29, 21, 0.06) 68%);
}

html[data-design="5"] .hero__grid {
  grid-template-columns: minmax(0, 0.9fr) 1.1fr;
}

html[data-design="5"] .hero h1 {
  font-size: clamp(3.5rem, 6vw, 6.7rem);
}

html[data-design="5"] .hero h1 em,
html[data-design="5"] .display-title em {
  color: var(--ink);
  font-style: italic;
}

html[data-design="5"] .eyebrow,
html[data-design="5"] .section-label,
html[data-design="5"] .global__coordinates {
  color: var(--accent);
}

html[data-design="5"] .intro::before {
  border-radius: 50% 50% 0 0;
}

html[data-design="5"] .section-heading > div:last-child {
  grid-template-columns: 1.25fr 0.75fr;
}

html[data-design="5"] .service {
  grid-template-columns: 0.15fr 0.8fr 1.05fr;
  min-height: 520px;
}

html[data-design="5"] .service .service__visual,
html[data-design="5"] .service:nth-child(even) .service__visual {
  grid-column: 3;
  grid-row: 1;
  height: auto;
  aspect-ratio: 16 / 9;
}

html[data-design="5"] .service .service__number,
html[data-design="5"] .service:nth-child(even) .service__number {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  font-family: var(--serif);
  font-size: 2.8rem;
  font-style: italic;
  opacity: 0.65;
}

html[data-design="5"] .service .service__body,
html[data-design="5"] .service:nth-child(even) .service__body {
  grid-column: 2;
  grid-row: 1;
}

html[data-design="5"] .service__visual img,
html[data-design="5"] .project__image img {
  filter: none;
}

html[data-design="5"] .process__steps li {
  border-top-color: var(--accent);
}

html[data-design="5"] .process__steps i {
  border-radius: 50%;
  rotate: 0deg;
}

html[data-design="5"] .global__graphic {
  rotate: -8deg;
}

/* Tablet and mobile */
@media (max-width: 1100px) {
  :root {
    --container: min(100% - 3rem, 980px);
    --header-height: 78px;
  }

  .concept-switcher {
    grid-template-columns: 170px 1fr;
  }

  .concept-switcher__title,
  .site-header {
    padding-inline: 1.5rem;
  }

  .concept-button {
    gap: 0.35rem;
    padding-inline: 0.4rem;
  }

  .site-nav {
    gap: 1.25rem;
  }

  .header-cta span:first-child {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr 0.25fr;
  }

  .intro__layout {
    grid-template-columns: 150px 1fr;
  }

  .intro__aside {
    display: none;
  }

  .section-heading,
  .process__head,
  .global__content,
  html[data-design="4"] .intro__layout,
  html[data-design="4"] .section-heading,
  html[data-design="4"] .process__head,
  html[data-design="4"] .global__content {
    grid-template-columns: 150px 1fr;
  }

  .service,
  html[data-design="4"] .service,
  html[data-design="5"] .service {
    grid-template-columns: 0.12fr 0.85fr 1fr;
    gap: 2.5vw;
  }

  .service .service__visual,
  .service:nth-child(even) .service__visual,
  html[data-design="4"] .service .service__visual,
  html[data-design="4"] .service:nth-child(even) .service__visual,
  html[data-design="5"] .service .service__visual,
  html[data-design="5"] .service:nth-child(even) .service__visual {
    grid-column: 3;
    grid-row: 1;
  }

  .service .service__number,
  .service:nth-child(even) .service__number,
  html[data-design="4"] .service .service__number,
  html[data-design="4"] .service:nth-child(even) .service__number,
  html[data-design="5"] .service .service__number,
  html[data-design="5"] .service:nth-child(even) .service__number {
    grid-column: 1;
    grid-row: 1;
  }

  .service .service__body,
  .service:nth-child(even) .service__body,
  html[data-design="4"] .service .service__body,
  html[data-design="4"] .service:nth-child(even) .service__body,
  html[data-design="5"] .service .service__body,
  html[data-design="5"] .service:nth-child(even) .service__body {
    grid-column: 2;
    grid-row: 1;
  }

  html[data-design="3"] .service__body {
    display: block;
  }

  html[data-design="3"] .service__body p {
    margin-top: 1.5rem;
  }

  .contact__layout {
    grid-template-columns: 0.85fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 780px) {
  :root {
    --container: calc(100% - 2rem);
    --section-space: 6.5rem;
    --header-height: 70px;
    --switcher-height: 0px;
  }

  body {
    padding-bottom: var(--switcher-height);
  }

  .design-gateway {
    min-height: 100svh;
    padding: 1.25rem 1rem;
  }

  .design-gateway__header p,
  .design-gateway__footer span:last-child {
    display: none;
  }

  .design-gateway__body {
    display: block;
    padding-block: 4rem 3rem;
  }

  .design-gateway h1 {
    margin-bottom: 3.5rem;
    font-size: clamp(3.6rem, 18vw, 5.8rem);
  }

  .design-gateway__options a {
    grid-template-columns: 76px 1fr auto;
    gap: 0.8rem;
    min-height: 72px;
    padding-inline: 0.35rem;
  }

  .design-gateway__options small {
    display: none;
  }

  .design-gateway__options strong {
    font-size: 1.55rem;
  }

  .design-gateway__options a:hover,
  .design-gateway__options a:focus-visible {
    padding-inline: 0.75rem 0.35rem;
  }

  .concept-switcher {
    inset: auto 0 0;
    grid-template-columns: 1fr;
    height: var(--switcher-height);
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }

  .concept-switcher__title {
    display: none;
  }

  .concept-switcher__options {
    grid-template-columns: repeat(7, minmax(76px, 1fr));
    overflow-x: auto;
    scrollbar-width: none;
  }

  .concept-switcher__options::-webkit-scrollbar {
    display: none;
  }

  .concept-button {
    display: grid;
    gap: 0.15rem;
    place-content: center;
    border-right: 1px solid var(--line);
    font-size: 0.56rem;
  }

  .concept-button span {
    text-align: center;
  }

  .concept-button em {
    font-size: 0.46rem;
    letter-spacing: 0.04em;
  }

  .site-header,
  html[data-design="3"] .site-header {
    top: 0;
    grid-template-columns: 1fr auto;
    padding-inline: 1rem;
  }

  .site-header.is-scrolled {
    height: var(--header-height);
  }

  .brand__name {
    font-size: 0.7rem;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 var(--switcher-height);
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    justify-content: center;
    padding: 2rem;
    background: var(--bg);
    opacity: 0;
    pointer-events: none;
    translate: 0 -1rem;
    transition: opacity 0.35s ease, translate 0.45s var(--ease);
  }

  .site-nav a {
    padding-block: 1rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: clamp(1.8rem, 9vw, 3rem);
    letter-spacing: -0.03em;
  }

  .site-nav a::after {
    display: none;
  }

  .menu-open {
    overflow: hidden;
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    translate: 0;
  }

  .menu-toggle {
    display: grid;
    grid-column: 2;
    grid-row: 1;
    gap: 6px;
    align-content: center;
    justify-self: end;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 23px;
    height: 1px;
    background: currentColor;
    transition: rotate 0.3s ease, translate 0.3s ease;
  }

  .menu-open .menu-toggle span:first-child {
    translate: 0 3.5px;
    rotate: 45deg;
  }

  .menu-open .menu-toggle span:nth-child(2) {
    translate: 0 -3.5px;
    rotate: -45deg;
  }

  .header-cta {
    display: none;
  }

  .hero,
  .hero__grid {
    min-height: 100svh;
  }

  .hero__grid,
  html[data-design="2"] .hero__grid,
  html[data-design="3"] .hero__grid,
  html[data-design="5"] .hero__grid {
    display: flex;
    align-items: flex-end;
    padding-top: calc(var(--header-height) + 6rem);
    padding-bottom: 7.5rem;
  }

  .hero__copy,
  html[data-design="2"] .hero__copy,
  html[data-design="3"] .hero__copy,
  html[data-design="4"] .hero__copy,
  html[data-design="5"] .hero__copy {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
    text-align: left;
  }

  .hero h1,
  html[data-design="2"] .hero h1,
  html[data-design="3"] .hero h1,
  html[data-design="4"] .hero h1,
  html[data-design="5"] .hero h1 {
    margin-block: 1.2rem 1.5rem;
    max-width: 100%;
    font-size: clamp(2.75rem, 12.5vw, 4.5rem);
    overflow-wrap: anywhere;
  }

  .hero h1 br {
    display: none;
  }

  .hero__lead {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .hero__actions {
    display: grid;
    margin-top: 2rem;
  }

  html[data-design="4"] .hero__actions {
    justify-content: stretch;
  }

  .button {
    width: 100%;
  }

  .hero__folio {
    display: none;
  }

  .scroll-cue {
    display: none;
  }

  .hero__media,
  html[data-design="3"] .hero__media {
    inset: 0;
    height: 100%;
    object-position: 60% center;
  }

  html[data-design="1"] .hero { --hero-position: 60% center; }
  html[data-design="2"] .hero { --hero-position: 38% center; }
  html[data-design="3"] .hero { --hero-position: 43% center; }
  html[data-design="4"] .hero { --hero-position: 55% center; }
  html[data-design="5"] .hero { --hero-position: 42% center; }

  html[data-design="2"] .hero__media {
    object-position: 38% center;
  }

  html[data-design="3"] .hero__media {
    object-position: 43% center;
  }

  html[data-design="4"] .hero__media {
    object-position: 55% center;
  }

  html[data-design="5"] .hero__media {
    object-position: 42% center;
  }

  .hero__veil,
  html[data-design="2"] .hero__veil,
  html[data-design="3"] .hero__veil,
  html[data-design="4"] .hero__veil,
  html[data-design="5"] .hero__veil {
    background: linear-gradient(0deg, color-mix(in srgb, var(--bg) 96%, transparent) 4%, color-mix(in srgb, var(--bg) 66%, transparent) 48%, color-mix(in srgb, var(--bg) 16%, transparent) 86%);
  }

  html[data-design="2"] .hero__copy,
  html[data-design="3"] .hero__copy {
    color: var(--ink);
  }

  .intro__layout,
  .section-heading,
  .process__head,
  .global__content,
  html[data-design="4"] .intro__layout,
  html[data-design="4"] .section-heading,
  html[data-design="4"] .process__head,
  html[data-design="4"] .global__content {
    display: block;
  }

  .section-label {
    margin-bottom: 2.5rem;
  }

  .display-title {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
  }

  .intro__copy {
    display: block;
    margin-top: 2.5rem;
  }

  .intro__copy p + p {
    margin-top: 1.5rem;
  }

  .section-heading {
    margin-bottom: 3.5rem;
  }

  .section-heading > div:last-child {
    display: block;
  }

  .section-heading__copy,
  .projects__note {
    margin-top: 2rem;
  }

  .service-list,
  html[data-design="2"] .service-list {
    display: block;
    border: 0;
    background: transparent;
  }

  .service,
  .service:nth-child(even),
  html[data-design="2"] .service,
  html[data-design="2"] .service:nth-child(even),
  html[data-design="3"] .service,
  html[data-design="4"] .service,
  html[data-design="5"] .service {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem 0;
    min-height: 0;
    padding-block: 3rem;
    border-bottom: 1px solid var(--line);
    background: transparent;
  }

  .service .service__visual,
  .service:nth-child(even) .service__visual,
  html[data-design="2"] .service .service__visual,
  html[data-design="2"] .service:nth-child(even) .service__visual,
  html[data-design="3"] .service .service__visual,
  html[data-design="4"] .service .service__visual,
  html[data-design="5"] .service .service__visual {
    grid-column: 1 / -1;
    grid-row: 1;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .service .service__number,
  .service:nth-child(even) .service__number,
  html[data-design="2"] .service .service__number,
  html[data-design="2"] .service:nth-child(even) .service__number,
  html[data-design="3"] .service .service__number,
  html[data-design="4"] .service .service__number,
  html[data-design="5"] .service .service__number {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    padding: 0.5rem 0 0;
    font: 0.62rem/1 var(--mono);
  }

  .service .service__body,
  .service:nth-child(even) .service__body,
  html[data-design="2"] .service .service__body,
  html[data-design="2"] .service:nth-child(even) .service__body,
  html[data-design="3"] .service .service__body,
  html[data-design="4"] .service .service__body,
  html[data-design="5"] .service .service__body {
    display: block;
    grid-column: 2;
    grid-row: 2;
    padding: 0;
  }

  html[data-design="2"] .service,
  html[data-design="2"] .service:nth-child(even) {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto;
    gap: 0;
    min-height: 0;
    padding-block: 2.5rem;
  }

  html[data-design="2"] .service .service__number,
  html[data-design="2"] .service:nth-child(even) .service__number,
  html[data-design="2"] .service .service__body,
  html[data-design="2"] .service:nth-child(even) .service__body {
    grid-row: 1;
  }

  .service__body h3,
  html[data-design="2"] .service__body h3,
  html[data-design="3"] .service__body h3,
  html[data-design="4"] .service__body h3 {
    font-size: 2.45rem;
  }

  .service__body p {
    margin-block: 1.2rem 1.8rem;
    font-size: 0.88rem;
  }

  .service__body a,
  html[data-design="3"] .service__body a {
    grid-column: auto;
  }

  .process__steps {
    display: block;
    margin-top: 4rem;
  }

  .process__steps li {
    display: grid;
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto auto;
    min-height: 0;
    padding: 1.8rem 0;
    border: 0;
    border-top: 1px solid var(--line);
  }

  .process__steps li:first-child {
    border-left: 0;
  }

  .process__steps li:hover {
    translate: 0;
    background: transparent;
  }

  .process__steps i {
    display: none;
  }

  .process__steps h3 {
    grid-column: 2;
    grid-row: 1;
    font-size: 1.8rem;
  }

  .process__steps p {
    grid-column: 2;
    grid-row: 2;
  }

  .project-grid,
  html[data-design="2"] .project-grid {
    display: block;
  }

  .project,
  html[data-design="2"] .project,
  html[data-design="2"] .project:nth-child(2),
  html[data-design="2"] .project:nth-child(4) {
    margin: 0 0 3rem;
  }

  .project__image,
  .project:not(.project--wide) .project__image,
  html[data-design="2"] .project__image,
  html[data-design="2"] .project:not(.project--wide) .project__image {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .global {
    min-height: 760px;
  }

  .global__graphic {
    top: 50%;
    left: 50%;
    width: 210vw;
    translate: -47% -50%;
    -webkit-mask-image: radial-gradient(ellipse 64% 68% at 68% 48%, #000 7%, rgba(0, 0, 0, 0.82) 31%, rgba(0, 0, 0, 0.38) 61%, transparent 100%);
    mask-image: radial-gradient(ellipse 64% 68% at 68% 48%, #000 7%, rgba(0, 0, 0, 0.82) 31%, rgba(0, 0, 0, 0.38) 61%, transparent 100%);
  }

  .global__copy {
    width: 100%;
    padding-top: 6rem;
  }

  .contact__layout {
    display: block;
  }

  .contact__direct {
    display: grid;
    gap: 1.3rem;
    margin-bottom: 3.5rem;
  }

  .contact-form {
    display: block;
    padding: 1.5rem;
  }

  .contact-form .field + .field,
  .contact-form .button {
    margin-top: 1.7rem;
  }

  .contact-form .button {
    margin-top: 2.2rem;
  }

  .form-status {
    margin-top: 1rem;
  }

  .site-footer__main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__bottom {
    display: grid;
    gap: 0.8rem;
  }

  .cursor-dot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .concept-switcher,
  .skip-link,
  .cursor-dot {
    display: none !important;
  }

  .site-header {
    position: absolute;
    top: 0;
  }

  .reveal {
    opacity: 1 !important;
    translate: 0 !important;
  }

  .service__visual,
  .project__image {
    clip-path: inset(0) !important;
  }
}