/* ORANLI — Yön A / taş, antrasit ve mimari netlik */

:root {
    color-scheme: light;
    --color-bg: #f1efe8;
    --color-surface: #e7e4dc;
    --color-surface-deep: #d7d5cc;
    --color-ink: #242729;
    --color-muted: #5f635f;
    --color-line: rgba(36, 39, 41, 0.2);
    --color-line-strong: rgba(36, 39, 41, 0.44);
    --color-accent: #768070;
    --color-accent-soft: #c7cdc2;
    --color-contrast-bg: #242729;
    --color-contrast-ink: #f1efe8;
    --color-contrast-muted: #c2c2bb;
    --color-contrast-line: rgba(241, 239, 232, 0.24);
    --color-focus: #52664d;

    --font-sans: "Avenir Next", Avenir, "Helvetica Neue", "Segoe UI", Arial, sans-serif;
    --font-size-body: clamp(1.075rem, 1.02rem + 0.2vw, 1.2rem);
    --font-size-small: 0.875rem;
    --font-size-label: 0.78rem;
    --font-size-h1: clamp(3rem, 7.4vw, 6.25rem);
    --font-size-h2: clamp(2.15rem, 4.6vw, 4.35rem);
    --font-size-h3: clamp(1.35rem, 2vw, 2rem);
    --line-height-body: 1.66;
    --line-height-heading: 1;
    --letter-spacing-heading: -0.04em;
    --letter-spacing-label: 0.13em;

    --shell-max: 92rem;
    --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
    --section-space: clamp(5.5rem, 10vw, 10.5rem);
    --grid-gap: clamp(1.25rem, 2.4vw, 2.75rem);
    --header-height: 6.25rem;
    --border-width: 1px;
    --radius-control: 0.125rem;

    --motion-fast: 180ms;
    --motion-medium: 320ms;
    --motion-slow: 620ms;
    --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --color-bg: #242729;
    --color-surface: #2e3132;
    --color-surface-deep: #393c3d;
    --color-ink: #f1efe8;
    --color-muted: #bfc0ba;
    --color-line: rgba(241, 239, 232, 0.2);
    --color-line-strong: rgba(241, 239, 232, 0.44);
    --color-accent: #aab3a5;
    --color-accent-soft: #4f5850;
    --color-contrast-bg: #151718;
    --color-contrast-ink: #f1efe8;
    --color-contrast-muted: #bfc0ba;
    --color-contrast-line: rgba(241, 239, 232, 0.22);
    --color-focus: #cad4c6;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        --color-bg: #242729;
        --color-surface: #2e3132;
        --color-surface-deep: #393c3d;
        --color-ink: #f1efe8;
        --color-muted: #bfc0ba;
        --color-line: rgba(241, 239, 232, 0.2);
        --color-line-strong: rgba(241, 239, 232, 0.44);
        --color-accent: #aab3a5;
        --color-accent-soft: #4f5850;
        --color-contrast-bg: #151718;
        --color-contrast-ink: #f1efe8;
        --color-contrast-muted: #bfc0ba;
        --color-contrast-line: rgba(241, 239, 232, 0.22);
        --color-focus: #cad4c6;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--color-bg);
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: var(--font-size-body);
    font-weight: 400;
    line-height: var(--line-height-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--motion-medium) ease, color var(--motion-medium) ease;
}

body.menu-open {
    overflow: hidden;
}

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

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

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

button {
    color: inherit;
}

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

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

h1,
h2,
h3 {
    margin-bottom: 0;
    font-weight: 400;
    letter-spacing: var(--letter-spacing-heading);
    line-height: var(--line-height-heading);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

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

:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
}

[id] {
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}

.shell {
    width: min(calc(100% - (2 * var(--page-gutter))), var(--shell-max));
    margin-inline: auto;
}

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

.section--ruled {
    border-block: var(--border-width) solid var(--color-line);
}

.section--quiet {
    background: var(--color-surface);
}

.section--contrast {
    background: var(--color-contrast-bg);
    color: var(--color-contrast-ink);
}

.section-kicker,
.eyebrow {
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-label);
    line-height: 1.45;
    text-transform: uppercase;
}

.section--contrast .section-kicker {
    color: var(--color-contrast-muted);
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    transform: translateY(-160%);
    border: 1px solid currentColor;
    background: var(--color-ink);
    color: var(--color-bg);
    font-size: 0.875rem;
    transition: transform var(--motion-fast) ease;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Header */

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: var(--border-width) solid var(--color-line);
    background: var(--color-bg);
    transition: background-color var(--motion-medium) ease, border-color var(--motion-medium) ease;
}

.site-header__inner {
    display: grid;
    min-height: var(--header-height);
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: 1.25rem;
}

.brand {
    position: relative;
    z-index: 2;
    display: inline-flex;
    min-height: 2.75rem;
    width: max-content;
    align-items: center;
    color: var(--color-ink);
}

.brand__mark {
    display: block;
    width: clamp(12.5rem, 20vw, 17rem);
    aspect-ratio: 1913 / 360;
    background-color: currentColor;
    -webkit-mask: url("../images/logo/oranli-final-black.svg") center / contain no-repeat;
    mask: url("../images/logo/oranli-final-black.svg") center / contain no-repeat;
}

.menu-toggle,
.theme-toggle {
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-control);
    background: transparent;
    cursor: pointer;
}

.menu-toggle {
    display: none;
    min-height: 2.75rem;
    gap: 0.8rem;
    padding: 0.5rem 0;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.js .menu-toggle {
    display: inline-flex;
}

.menu-toggle__icon {
    position: relative;
    display: grid;
    width: 1.6rem;
    height: 1rem;
    align-content: center;
    gap: 0.4rem;
}

.menu-toggle__icon span {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform var(--motion-medium) var(--ease-standard);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
    transform: translateY(0.2rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
    transform: translateY(-0.2rem) rotate(-45deg);
}

.site-nav {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-block: 0.75rem 1.5rem;
    border-top: var(--border-width) solid var(--color-line);
}

.site-nav__links,
.site-nav__utilities {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a,
.theme-toggle {
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: 0.035em;
}

.site-nav a {
    position: relative;
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
}

.site-nav a::after {
    position: absolute;
    right: 0;
    bottom: 0.35rem;
    left: 0;
    height: 1px;
    transform: scaleX(0);
    transform-origin: right;
    background: currentColor;
    content: "";
    transition: transform var(--motion-medium) var(--ease-standard);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.site-nav__utilities {
    padding-top: 1rem;
    border-top: var(--border-width) solid var(--color-line);
}

.language-link {
    text-transform: uppercase;
}

.theme-toggle {
    display: inline-flex;
    width: 2.75rem;
    min-height: 2.75rem;
    padding: 0;
}

.theme-toggle__icon {
    position: relative;
    display: block;
    width: 1.2rem;
    height: 1.2rem;
    overflow: hidden;
    border: 1px solid currentColor;
    border-radius: 50%;
}

.theme-toggle__icon::after {
    position: absolute;
    inset: 0 0 0 50%;
    background: currentColor;
    content: "";
    transition: transform var(--motion-medium) var(--ease-standard);
}

html[data-theme="dark"] .theme-toggle__icon::after {
    transform: translateX(-100%);
}

.js .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: none;
    overflow-y: auto;
    padding: clamp(2rem, 8vw, 5rem) var(--page-gutter);
    border-top: var(--border-width) solid var(--color-line);
    background: var(--color-bg);
}

.js .site-nav.is-open {
    display: flex;
}

.js .site-nav__links {
    display: grid;
    gap: 0;
}

.js .site-nav__links li {
    border-bottom: var(--border-width) solid var(--color-line);
}

.js .site-nav__links a {
    width: 100%;
    min-height: auto;
    padding-block: 0.85rem;
    font-size: clamp(1.85rem, 8vw, 3.4rem);
    font-weight: 400;
    letter-spacing: var(--letter-spacing-heading);
    line-height: 1.1;
}

/* Links */

.text-link {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    border-bottom: var(--border-width) solid currentColor;
    font-size: 0.88rem;
    letter-spacing: 0.045em;
    line-height: 1.25;
}

.arrow {
    --arrow-angle: 0deg;
    position: relative;
    display: inline-block;
    flex: 0 0 auto;
    width: 1rem;
    height: 1rem;
    transform: rotate(var(--arrow-angle));
    transform-origin: center;
    transition: transform var(--motion-medium) var(--ease-standard);
}

.arrow::before {
    position: absolute;
    top: 50%;
    left: 0.08rem;
    width: 0.82rem;
    height: 1px;
    transform: translateY(-50%);
    background: currentColor;
    content: "";
}

.arrow::after {
    position: absolute;
    top: 50%;
    right: 0.08rem;
    width: 0.38rem;
    height: 0.38rem;
    transform: translateY(-50%) rotate(45deg);
    transform-origin: center;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    content: "";
}

.arrow--right {
    --arrow-angle: 0deg;
}

.arrow--down-right {
    --arrow-angle: 45deg;
}

.arrow--up-right {
    --arrow-angle: -45deg;
}

.text-link:hover > .arrow,
.text-link:focus-visible > .arrow {
    transform: translate(0.2rem, 0.2rem) rotate(var(--arrow-angle));
}

.text-link--strong {
    font-weight: 600;
}

/* Hero */

.hero {
    min-height: calc(100svh - var(--header-height));
    padding-block: clamp(2.5rem, 5vw, 5rem) clamp(4.5rem, 8vw, 8rem);
}

.hero__inner {
    display: grid;
    min-height: calc(100svh - var(--header-height) - 7rem);
    gap: clamp(3rem, 7vw, 6rem);
}

.hero__copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hero .eyebrow {
    max-width: 26rem;
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.hero h1 {
    max-width: 9em;
    text-wrap: balance;
}

.hero__lead {
    max-width: 41rem;
    margin: clamp(1.75rem, 4vw, 3rem) 0 0;
    color: var(--color-muted);
    font-size: clamp(1.12rem, 1.55vw, 1.35rem);
    line-height: 1.58;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2.5rem;
    margin-top: clamp(2rem, 4vw, 3.5rem);
}

.hero-plan,
.concept-visual,
.project-visual {
    position: relative;
    overflow: hidden;
    border: var(--border-width) solid var(--color-line);
    background: var(--color-surface);
}

.hero-plan {
    min-height: 32rem;
}

.hero-plan__frame {
    position: relative;
    min-height: inherit;
    height: 100%;
    overflow: hidden;
}

.hero-plan__frame::before,
.hero-plan__frame::after,
.concept-visual::before,
.concept-visual::after,
.project-visual::before,
.project-visual::after {
    position: absolute;
    background: var(--color-line);
    content: "";
}

.hero-plan__frame::before,
.concept-visual::before,
.project-visual::before {
    inset: 0 auto 0 33.333%;
    width: 1px;
}

.hero-plan__frame::after,
.concept-visual::after,
.project-visual::after {
    inset: 38% 0 auto;
    height: 1px;
    box-shadow: 0 14rem 0 var(--color-line);
}

.hero-plan__index,
.concept-visual__label,
.project-visual__label {
    position: absolute;
    z-index: 5;
    top: 1.3rem;
    left: 1.3rem;
    margin: 0;
    font-size: var(--font-size-label);
    letter-spacing: var(--letter-spacing-label);
}

.hero-plan__mass,
.approach-map,
.living-volume,
.living-window,
.project-site,
.project-tower,
.project-glass,
.project-corner,
.network-core,
.network-node,
.network-line {
    position: absolute;
    display: block;
}

.hero-plan__mass--land {
    right: 8%;
    bottom: 8%;
    left: 10%;
    height: 15%;
    background: var(--color-accent);
}

.hero-plan__mass--building {
    right: 18%;
    bottom: 8%;
    width: 42%;
    height: 64%;
    background: var(--color-ink);
}

.hero-plan__mass--light {
    right: 8%;
    bottom: 23%;
    width: 27%;
    height: 36%;
    border: 1px solid var(--color-line-strong);
    background: var(--color-bg);
}

.hero-plan__labels {
    position: absolute;
    z-index: 6;
    right: 1.3rem;
    bottom: 1.15rem;
    left: 1.3rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 0;
    padding: 0;
    color: var(--color-ink);
    list-style: none;
}

.hero-plan__labels li {
    display: grid;
    gap: 0.05rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
}

.hero-plan__labels span {
    color: var(--color-muted);
    font-size: 0.66rem;
}

.hero-plan__note {
    position: absolute;
    z-index: 7;
    top: 1.3rem;
    right: 1.3rem;
    display: block;
    max-width: 52%;
    margin: 0;
    color: var(--color-muted);
    font-size: 0.68rem;
    letter-spacing: 0.035em;
    line-height: 1.45;
    text-align: right;
}

/* Shared section structures */

.section-heading {
    display: grid;
    gap: 1.5rem;
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.section-heading__copy h2 {
    max-width: 12em;
    text-wrap: balance;
}

.section-intro {
    max-width: 50rem;
    margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
    color: var(--color-muted);
    font-size: clamp(1.12rem, 1.55vw, 1.35rem);
    line-height: 1.62;
}

.section--contrast .section-intro {
    color: var(--color-contrast-muted);
}

.story-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: stretch;
}

.concept-visual {
    min-height: 28rem;
}

.story-copy {
    display: flex;
    align-items: flex-end;
}

.story-copy > p {
    max-width: 38rem;
    margin: 0;
    font-size: clamp(1.18rem, 1.8vw, 1.55rem);
    line-height: 1.58;
}

/* Approach visual */

.approach-map {
    border: 1px solid var(--color-line-strong);
    background: var(--color-bg);
}

.approach-map--one {
    top: 17%;
    right: 29%;
    width: 38%;
    height: 34%;
}

.approach-map--two {
    right: 11%;
    bottom: 12%;
    width: 35%;
    height: 45%;
    background: var(--color-ink);
}

.approach-map--three {
    bottom: 10%;
    left: 9%;
    width: 31%;
    height: 26%;
    background: var(--color-accent);
}

.approach-sun {
    position: absolute;
    top: 15%;
    right: 10%;
    width: clamp(3.5rem, 7vw, 6rem);
    aspect-ratio: 1;
    border: 1px solid var(--color-line-strong);
    border-radius: 50%;
}

.approach-route {
    position: absolute;
    top: 63%;
    left: 3%;
    width: 68%;
    height: 1px;
    transform: rotate(-19deg);
    background: var(--color-line-strong);
}

.process-list {
    display: grid;
    gap: 0;
    margin-block: clamp(4rem, 7vw, 7rem);
    padding: 0;
    border-top: var(--border-width) solid var(--color-line-strong);
    list-style: none;
}

.process-item {
    padding-block: 1.75rem 2rem;
    border-bottom: var(--border-width) solid var(--color-line);
}

.process-item__number {
    margin-bottom: 2rem;
    color: var(--color-muted);
    font-size: var(--font-size-label);
    letter-spacing: var(--letter-spacing-label);
}

.process-item h3 {
    margin-bottom: 1rem;
    font-size: clamp(1.35rem, 1.7vw, 1.7rem);
    line-height: 1.1;
}

.process-item > p:last-child {
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(1rem, 1.1vw, 1.1rem);
    line-height: 1.62;
}

.principle-band {
    display: grid;
    gap: 1.5rem;
    padding-block: 1.5rem;
    border-block: var(--border-width) solid var(--color-line-strong);
}

.principle-band > p {
    margin: 0;
    color: var(--color-muted);
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
}

.principle-band ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.principle-band li {
    font-size: clamp(1rem, 1.25vw, 1.2rem);
}

.principle-band li:not(:last-child)::after {
    margin-left: 1.75rem;
    color: var(--color-muted);
    content: "·";
}

/* Living */

.living .concept-visual {
    border-color: var(--color-contrast-line);
    background: #303435;
}

.living .concept-visual::before,
.living .concept-visual::after {
    background: var(--color-contrast-line);
    box-shadow: none;
}

.living-volume--suite {
    right: 11%;
    bottom: 10%;
    width: 47%;
    height: 61%;
    background: var(--color-contrast-ink);
}

.living-volume--loft {
    bottom: 10%;
    left: 10%;
    width: 37%;
    height: 40%;
    background: var(--color-accent);
}

.living-window {
    border: 1px solid var(--color-contrast-bg);
    background: var(--color-contrast-bg);
}

.living-window--one {
    right: 18%;
    bottom: 31%;
    width: 23%;
    height: 31%;
}

.living-window--two {
    right: 18%;
    bottom: 12%;
    width: 23%;
    height: 15%;
}

.living-floor {
    position: absolute;
    right: 5%;
    bottom: 9%;
    left: 5%;
    height: 1px;
    background: var(--color-contrast-line);
}

.story-copy--living {
    display: block;
    align-self: end;
}

.story-copy--living > p {
    color: var(--color-contrast-muted);
}

.duration-row {
    display: grid;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-block: 1.2rem;
    border-block: var(--border-width) solid var(--color-contrast-line);
}

.duration-row > span {
    color: var(--color-contrast-muted);
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
}

.duration-row ul {
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.duration-row li {
    font-size: clamp(1.5rem, 2vw, 2rem);
    letter-spacing: var(--letter-spacing-heading);
}

.benefit-list {
    display: grid;
    gap: 0;
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
}

.benefit-list li {
    display: grid;
    grid-template-columns: 1.5rem 1fr;
    gap: 0.75rem;
    padding-block: 0.75rem;
    border-bottom: var(--border-width) solid var(--color-contrast-line);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
}

.benefit-list span {
    color: var(--color-contrast-muted);
}

.unit-list {
    display: grid;
    gap: 0;
    margin-top: clamp(4rem, 7vw, 7rem);
    border-top: var(--border-width) solid var(--color-contrast-line);
}

.unit {
    position: relative;
    min-height: 24rem;
    padding: 1.5rem 0 2rem;
    border-bottom: var(--border-width) solid var(--color-contrast-line);
}

.unit__index {
    margin-bottom: 3rem;
    color: var(--color-contrast-muted);
    font-size: var(--font-size-label);
    letter-spacing: var(--letter-spacing-label);
}

.unit__name-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.unit__name-row h3 {
    max-width: 8em;
    font-size: clamp(1.55rem, 2vw, 2rem);
    line-height: 1.08;
}

.unit__name-row p {
    margin: 0;
    color: var(--color-contrast-muted);
    font-size: var(--font-size-small);
}

.unit__body {
    max-width: 30rem;
    margin: 1.35rem 0 0;
    color: var(--color-contrast-muted);
    font-size: clamp(1rem, 1.1vw, 1.1rem);
}

.unit__diagram {
    position: absolute;
    right: 0;
    bottom: 2rem;
    left: 0;
    display: grid;
    grid-template-columns: 2fr 1fr;
    height: 3.2rem;
    border: 1px solid var(--color-contrast-line);
}

.unit__diagram span:first-child {
    border-right: 1px solid var(--color-contrast-line);
}

.unit:nth-child(2) .unit__diagram {
    grid-template-columns: 1fr 1fr;
}

.unit:nth-child(3) .unit__diagram {
    height: 4.5rem;
    grid-template-columns: 1fr 2fr;
}

.section-note {
    margin-top: 1.5rem;
    margin-bottom: 0;
    color: var(--color-contrast-muted);
    font-size: 0.88rem;
}

/* Projects */

.featured-project {
    display: grid;
    border-block: var(--border-width) solid var(--color-line-strong);
}

.project-visual {
    min-height: 34rem;
    border: 0;
    border-bottom: var(--border-width) solid var(--color-line);
}

.project-site {
    right: 5%;
    bottom: 7%;
    left: 7%;
    height: 15%;
    transform: skewX(-12deg);
    background: var(--color-accent);
}

.project-tower--one {
    bottom: 14%;
    left: 16%;
    width: 35%;
    height: 59%;
    background: var(--color-ink);
}

.project-tower--two {
    right: 16%;
    bottom: 14%;
    width: 31%;
    height: 43%;
    border: 1px solid var(--color-line-strong);
    background: var(--color-bg);
}

.project-glass {
    border: 1px solid var(--color-bg);
}

.project-glass--one {
    bottom: 22%;
    left: 22%;
    width: 10%;
    height: 38%;
}

.project-glass--two {
    bottom: 22%;
    left: 36%;
    width: 9%;
    height: 38%;
}

.project-corner {
    right: 4%;
    bottom: 6%;
    width: 21%;
    height: 1px;
    transform: rotate(-34deg);
    transform-origin: left;
    background: var(--color-line-strong);
}

.featured-project__content {
    padding-block: clamp(2rem, 4vw, 4rem);
}

.featured-project__topline {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(2.5rem, 5vw, 5rem);
}

.featured-project__topline p {
    margin: 0;
    color: var(--color-muted);
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
}

.featured-project__content h3 {
    max-width: 11em;
    font-size: clamp(2rem, 3.2vw, 3.3rem);
    line-height: 1.02;
}

.featured-project__logo {
    position: relative;
    width: min(100%, 34rem);
}

.featured-project__logo-mark {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1196 / 260;
    overflow: hidden;
}

.featured-project__logo-mark img {
    position: static;
    width: 100%;
    max-width: 100%;
    height: auto;
    filter: brightness(0) saturate(100%);
    opacity: 0.85;
}

.featured-project__body {
    max-width: 38rem;
    margin: 1.75rem 0 0;
    color: var(--color-muted);
    font-size: clamp(1.08rem, 1.35vw, 1.25rem);
}

.project-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
}

.project-types li {
    padding: 0.55rem 0.8rem;
    border: var(--border-width) solid var(--color-line-strong);
    font-size: 0.86rem;
}

.project-notes {
    margin: 2.5rem 0 0;
    padding: 0;
    border-top: var(--border-width) solid var(--color-line);
    list-style: none;
}

.project-notes li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
    padding-block: 0.85rem;
    border-bottom: var(--border-width) solid var(--color-line);
    font-size: clamp(1rem, 1.1vw, 1.1rem);
}

.project-notes span {
    color: var(--color-muted);
    font-size: var(--font-size-label);
}

.featured-project__cta {
    width: 100%;
    margin-top: 2rem;
}

.future-project {
    position: relative;
    display: grid;
    gap: 1.25rem;
    margin-top: clamp(3rem, 6vw, 6rem);
    padding: clamp(2rem, 4vw, 4rem);
    border: var(--border-width) solid var(--color-line);
    background: var(--color-surface);
}

.future-project h3 {
    max-width: 11em;
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.05;
}

.future-project > p:last-of-type {
    max-width: 44rem;
    margin: 0;
    color: var(--color-muted);
}

.future-project__mark {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 1.25rem;
    height: 1.25rem;
}

/* Collaborations */

.collaboration-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 5rem);
}

.concept-visual--network {
    background: var(--color-bg);
}

.network-core,
.network-node {
    border: 1px solid var(--color-line-strong);
    border-radius: 50%;
    background: var(--color-surface);
}

.network-core {
    z-index: 2;
    top: 39%;
    left: 40%;
    width: 22%;
    aspect-ratio: 1;
    background: var(--color-ink);
}

.network-node {
    z-index: 2;
    width: 12%;
    aspect-ratio: 1;
}

.network-node--one {
    top: 17%;
    left: 14%;
}

.network-node--two {
    top: 20%;
    right: 12%;
}

.network-node--three {
    right: 18%;
    bottom: 13%;
    background: var(--color-accent);
}

.network-line {
    z-index: 1;
    height: 1px;
    transform-origin: left;
    background: var(--color-line-strong);
}

.network-line--one {
    top: 32%;
    left: 23%;
    width: 31%;
    transform: rotate(23deg);
}

.network-line--two {
    top: 48%;
    left: 54%;
    width: 29%;
    transform: rotate(-35deg);
}

.network-line--three {
    top: 56%;
    left: 51%;
    width: 31%;
    transform: rotate(36deg);
}

.collaboration-list article {
    display: grid;
    gap: 0.8rem;
    padding-block: 1.4rem;
    border-top: var(--border-width) solid var(--color-line);
}

.collaboration-list article > p {
    margin: 0;
    color: var(--color-muted);
    font-size: var(--font-size-label);
    letter-spacing: var(--letter-spacing-label);
}

.collaboration-list article h3 {
    font-size: clamp(1.4rem, 1.75vw, 1.75rem);
    line-height: 1.1;
}

.collaboration-list article > span {
    color: var(--color-muted);
    font-size: clamp(1rem, 1.1vw, 1.1rem);
    line-height: 1.62;
}

.collaboration-list .text-link {
    width: 100%;
    margin-top: 2rem;
}

/* Contact + footer */

.contact__inner {
    display: grid;
    gap: clamp(3rem, 7vw, 7rem);
}

.contact__copy h2 {
    max-width: 11em;
}

.contact__copy > p:last-child {
    max-width: 43rem;
    margin: 2rem 0 0;
    color: var(--color-contrast-muted);
    font-size: clamp(1.1rem, 1.4vw, 1.3rem);
}

.contact__details {
    margin: 0;
    border-top: var(--border-width) solid var(--color-contrast-line);
    font-style: normal;
}

.contact__details > div {
    display: grid;
    gap: 0.7rem;
    padding-block: 1.35rem;
    border-bottom: var(--border-width) solid var(--color-contrast-line);
}

.contact__details p {
    margin: 0;
    color: var(--color-contrast-muted);
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
}

.contact__details span,
.contact__details a {
    font-size: clamp(1.1rem, 1.4vw, 1.3rem);
    line-height: 1.5;
}

.contact__phones {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.contact__phones a {
    border-bottom: 1px solid transparent;
}

.contact__phones a:hover,
.contact__phones a:focus-visible {
    border-bottom-color: currentColor;
}

.site-footer {
    padding-block: clamp(3rem, 6vw, 6rem) 2rem;
    border-top: var(--border-width) solid var(--color-line);
    background: var(--color-bg);
}

.site-footer__top,
.site-footer__bottom {
    display: grid;
    gap: 2rem;
}

.site-footer__top {
    align-items: end;
    padding-bottom: clamp(3rem, 7vw, 6rem);
}

.brand--footer {
    width: min(100%, 27rem);
}

.brand__asset--unvan {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1913 / 468;
    overflow: hidden;
}

.brand__asset--unvan img {
    position: static;
    width: 100%;
    max-width: 100%;
    height: auto;
    transform: none;
    filter: brightness(0) saturate(100%);
    opacity: 0.85;
}

html[data-theme="dark"] .featured-project__logo-mark img,
html[data-theme="dark"] .brand__asset--unvan img {
    filter: brightness(0) saturate(100%) invert(93%) sepia(7%) saturate(152%) hue-rotate(9deg) brightness(105%) contrast(91%);
    opacity: 1;
}

.site-footer__statement {
    max-width: 17em;
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    letter-spacing: var(--letter-spacing-heading);
    line-height: 1.2;
}

.site-footer__statement span {
    display: block;
}

.site-footer__bottom {
    padding-top: 1.5rem;
    border-top: var(--border-width) solid var(--color-line);
    color: var(--color-muted);
    font-size: 0.8rem;
}

.site-footer__bottom p {
    margin: 0;
}

/* Motion */

.motion-ok [data-reveal] {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity var(--motion-slow) var(--ease-standard), transform var(--motion-slow) var(--ease-standard);
}

.motion-ok [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 48rem) {
    :root {
        --header-height: 6.5rem;
    }

    .section-heading {
        grid-template-columns: repeat(12, 1fr);
        column-gap: var(--grid-gap);
    }

    .section-heading > .section-kicker {
        grid-column: 1 / 4;
        padding-top: 0.55rem;
    }

    .section-heading__copy {
        grid-column: 4 / 13;
    }

    .story-grid,
    .collaboration-grid {
        grid-template-columns: repeat(12, 1fr);
        column-gap: var(--grid-gap);
    }

    .story-grid .concept-visual,
    .collaboration-grid .concept-visual {
        grid-column: 1 / 7;
    }

    .story-grid .story-copy,
    .collaboration-list {
        grid-column: 8 / 13;
    }

    .story-grid--reverse .concept-visual {
        grid-column: 7 / 13;
        grid-row: 1;
    }

    .story-grid--reverse .story-copy {
        grid-column: 1 / 6;
        grid-row: 1;
    }

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

    .process-item {
        padding-inline: 1.5rem;
    }

    .process-item:nth-child(odd) {
        padding-left: 0;
        border-right: var(--border-width) solid var(--color-line);
    }

    .principle-band {
        grid-template-columns: 1fr 3fr;
        align-items: start;
    }

    .unit-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .unit {
        padding-inline: 1.5rem;
    }

    .unit:first-child {
        padding-left: 0;
    }

    .unit:last-child {
        padding-right: 0;
    }

    .unit:not(:last-child) {
        border-right: var(--border-width) solid var(--color-contrast-line);
    }

    .unit__diagram {
        right: 1.5rem;
        left: 1.5rem;
    }

    .unit:first-child .unit__diagram {
        left: 0;
    }

    .unit:last-child .unit__diagram {
        right: 0;
    }

    .future-project {
        grid-template-columns: repeat(12, 1fr);
        align-items: start;
        column-gap: var(--grid-gap);
    }

    .future-project > .section-kicker {
        grid-column: 1 / 3;
    }

    .future-project h3 {
        grid-column: 4 / 8;
    }

    .future-project > p:last-of-type {
        grid-column: 8 / 12;
    }

    .contact__inner {
        grid-template-columns: repeat(12, 1fr);
        column-gap: var(--grid-gap);
    }

    .contact__copy {
        grid-column: 1 / 8;
    }

    .contact__details {
        grid-column: 8 / 13;
        align-self: end;
    }

    .contact__details > div {
        grid-template-columns: 7rem 1fr;
        column-gap: 1rem;
    }

    .site-footer__top,
    .site-footer__bottom {
        grid-template-columns: 1fr auto;
        align-items: end;
    }

    .site-footer__bottom p:last-child {
        text-align: right;
    }
}

@media (min-width: 72rem) {
    :root {
        --header-height: 7.25rem;
    }

    .site-header__inner {
        grid-template-columns: auto 1fr;
        gap: clamp(2.5rem, 4vw, 5rem);
    }

    .menu-toggle,
    .js .menu-toggle {
        display: none;
    }

    .site-nav,
    .js .site-nav {
        position: static;
        inset: auto;
        grid-column: 2;
        grid-row: 1;
        display: flex;
        min-width: 0;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        gap: clamp(1.5rem, 2.5vw, 3.5rem);
        overflow: visible;
        padding: 0;
        border: 0;
        background: transparent;
    }

    .site-nav__links,
    .js .site-nav__links {
        display: flex;
        flex-wrap: nowrap;
        gap: clamp(1rem, 1.7vw, 2rem);
    }

    .js .site-nav__links li {
        border: 0;
    }

    .site-nav a,
    .js .site-nav__links a,
    .theme-toggle {
        width: auto;
        min-height: 2.75rem;
        padding-block: 0;
        font-size: clamp(0.83rem, 0.9vw, 0.95rem);
        font-weight: 500;
        letter-spacing: 0.025em;
        line-height: 1.2;
        white-space: nowrap;
    }

    .site-nav__utilities {
        flex-wrap: nowrap;
        gap: 1rem;
        padding: 0 0 0 clamp(1rem, 1.8vw, 2rem);
        border-top: 0;
        border-left: var(--border-width) solid var(--color-line);
    }

    .hero__inner {
        grid-template-columns: repeat(12, 1fr);
        align-items: stretch;
        column-gap: var(--grid-gap);
    }

    .hero__copy {
        grid-column: 1 / 7;
    }

    .hero-plan {
        grid-column: 7 / 13;
        min-height: 41rem;
    }

    .process-list {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-item,
    .process-item:nth-child(odd) {
        padding-inline: 1.5rem;
        border-right: var(--border-width) solid var(--color-line);
    }

    .process-item:first-child {
        padding-left: 0;
    }

    .process-item:last-child {
        padding-right: 0;
        border-right: 0;
    }

    .featured-project {
        grid-template-columns: repeat(12, 1fr);
        column-gap: var(--grid-gap);
    }

    .project-visual {
        grid-column: 1 / 8;
        min-height: 44rem;
        border-right: var(--border-width) solid var(--color-line);
        border-bottom: 0;
    }

    .featured-project__content {
        grid-column: 8 / 13;
        padding-left: clamp(1rem, 2vw, 2.5rem);
    }
}

@media (max-width: 71.999rem) {
    .menu-toggle {
        width: 2.75rem;
        gap: 0;
        padding: 0;
    }

    .menu-toggle__text {
        display: none;
    }

    .js .site-nav {
        gap: 1rem;
        padding: clamp(1rem, 3vw, 2rem) var(--page-gutter) 1.5rem;
    }

    .js .site-nav__links a {
        padding-block: 0.7rem;
        font-size: clamp(1.2rem, calc(0.9rem + 1.2vw), 1.65rem);
        letter-spacing: -0.025em;
        line-height: 1.15;
    }

    .site-nav__utilities {
        gap: 0.75rem 1.25rem;
        padding-top: 0.75rem;
    }
}

@media (max-width: 71.999rem) and (max-height: 32rem) {
    :root {
        --header-height: 5rem;
    }

    .js .site-nav {
        gap: 0.5rem;
        padding-block: 0.5rem 0.75rem;
    }

    .js .site-nav__links a {
        padding-block: 0.45rem;
        font-size: 1.1rem;
    }

    .site-nav__utilities {
        padding-top: 0.4rem;
    }
}

@media (max-width: 36rem) {
    .brand__mark {
        width: 10.75rem;
    }

    .hero__actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
    }

    .hero__actions .text-link {
        width: 100%;
        min-width: 0;
        gap: 0.5rem;
    }

    .hero-plan,
    .concept-visual,
    .project-visual {
        min-height: clamp(21rem, 112vw, 25rem);
    }

    .hero-plan__labels {
        gap: 0.4rem;
    }

    .hero-plan__labels li {
        font-size: 0.62rem;
    }

    .hero-plan__mass--land,
    .hero-plan__mass--building {
        bottom: 4.25rem;
    }

    .hero-plan__mass--light {
        bottom: calc(4.25rem + 15%);
    }

    .principle-band li:not(:last-child)::after {
        display: none;
    }

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

    .project-types li {
        padding-inline: 0.65rem;
        font-size: 0.82rem;
    }

    .featured-project__topline {
        align-items: start;
    }

    .featured-project__topline p:last-child {
        text-align: right;
    }

    .text-link {
        overflow-wrap: anywhere;
    }
}

@media (max-width: 22rem) {
    .brand__mark {
        width: 9.75rem;
    }

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

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

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