/* Novart Architects — public site.
   Palette from Kerala building materials: lime plaster walls, kadappa stone,
   red oxide floors, laterite blocks. One family (Archivo), wide for display. */

:root {
    --plaster: #edece7;
    --plaster-deep: #e3e1da;
    --kadappa: #1f2523;
    --kadappa-raised: #29302d;
    --ink-soft: #4a524e;
    --oxide: #8c2f22;
    --oxide-deep: #73261b;
    --laterite: #c0703f;
    --line: rgba(31, 37, 35, 0.14);
    --line-strong: rgba(31, 37, 35, 0.32);
    --on-dark-soft: rgba(237, 236, 231, 0.72);
    --line-dark: rgba(237, 236, 231, 0.16);

    --sky-top: #cfdbdf;
    --sky-bottom: #edece7;
    --hero-ink: var(--kadappa);
    --hero-ink-soft: var(--ink-soft);

    --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
    --wide: 118%;
    --semi-wide: 108%;
    --header-h: 76px;
    --gutter: clamp(16px, 4vw, 56px);
    --max: 1320px;
    --pad-x: max(var(--gutter), calc((100% - var(--max)) / 2));
    --section-y: clamp(4rem, 9vw, 8.5rem);
    --radius: 3px;
    --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    margin: 0;
    background: var(--plaster);
    color: var(--kadappa);
    font-family: var(--font);
    font-size: 1.0625rem;
    line-height: 1.55;
    font-stretch: 100%;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3 {
    margin: 0;
    font-weight: 620;
    font-stretch: var(--semi-wide);
    letter-spacing: -0.015em;
    line-height: 1.08;
    text-wrap: balance;
}

h2 {
    font-size: clamp(2rem, 3.6vw, 3.25rem);
    font-stretch: var(--wide);
    line-height: 1.02;
}

p {
    margin: 0;
    text-wrap: pretty;
}

a {
    color: inherit;
}

address {
    font-style: normal;
}

button {
    font: inherit;
    color: inherit;
}

:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 0.6rem 1rem;
    background: var(--kadappa);
    color: var(--plaster);
    border-radius: var(--radius);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: none;
}

.text-link {
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.3em;
}

.text-link:hover {
    text-decoration-thickness: 2.5px;
}

/* ----- buttons ----------------------------------------------------------- */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1.35rem;
    border: 1.5px solid transparent;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.button--small {
    min-height: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
}

.button--primary {
    background: var(--oxide);
    color: #fff;
}

.button--primary:hover {
    background: var(--oxide-deep);
}

.button--outline {
    border-color: currentColor;
    background: transparent;
}

.button--outline:hover {
    background: color-mix(in srgb, currentColor 9%, transparent);
}

.button--light {
    background: var(--plaster);
    color: var(--oxide);
}

.button--light:hover {
    background: #fff;
}

.button--outline-light {
    border-color: var(--plaster);
    color: var(--plaster);
}

.button--outline-light:hover {
    background: rgba(237, 236, 231, 0.12);
}

/* ----- header ------------------------------------------------------------ */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.5vw, 2.5rem);
    height: var(--header-h);
    padding-inline: var(--pad-x);
    background: color-mix(in srgb, var(--plaster) 92%, transparent);
    color: var(--kadappa);
    box-shadow: 0 1px 0 var(--line);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background-color 0.35s, color 0.6s, box-shadow 0.35s;
}

.page-home .site-header:not(.is-scrolled) {
    background: transparent;
    color: var(--hero-ink);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.brand {
    flex: none;
    display: block;
    padding-block: 6px;
}

.brand__logo {
    display: block;
    width: clamp(100px, 9vw, 122px);
    aspect-ratio: 560 / 205;
    background-color: currentColor;
    -webkit-mask: url("/static/img/novart-logo.png") center / contain no-repeat;
    mask: url("/static/img/novart-logo.png") center / contain no-repeat;
}

.site-nav {
    display: flex;
    gap: clamp(1rem, 2.4vw, 2.25rem);
    margin-left: auto;
}

.site-nav a {
    padding-block: 0.4rem;
    font-weight: 520;
    text-decoration: none;
    background: linear-gradient(currentColor, currentColor) left bottom / 0 1.5px no-repeat;
    transition: background-size 0.3s var(--ease-out);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    background-size: 100% 1.5px;
}

.nav-toggle {
    display: none;
}

/* ----- hero: sun study --------------------------------------------------- */

.hero {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-rows: 1fr auto;
    min-height: max(640px, 100svh);
    overflow: hidden;
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 78%);
    color: var(--hero-ink);
    transition: color 0.6s;
}

.hero__stage {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__poster,
.hero__poster img,
.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero__poster img {
    object-fit: cover;
    object-position: 70% 50%;
}

.hero__poster {
    transition: opacity 1s ease;
}

.hero__canvas {
    display: block;
    opacity: 0;
    touch-action: pan-y;
    transition: opacity 1s ease;
}

.hero.is-live .hero__canvas {
    opacity: 1;
}

.hero.is-live .hero__poster {
    opacity: 0;
}

.hero.is-live.is-dragging .hero__canvas {
    cursor: grabbing;
}

.hero__copy {
    align-self: center;
    width: min(39rem, 42vw);
    margin-left: var(--pad-x);
    padding-block: calc(var(--header-h) + 2rem) 2rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 4.7vw, 4.6rem);
    font-weight: 640;
    font-stretch: var(--wide);
    line-height: 0.97;
    letter-spacing: -0.028em;
}

.hero__copy > p {
    max-width: 34ch;
    margin-top: 1.5rem;
    color: var(--hero-ink-soft);
    font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
    transition: color 0.6s;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.sun-dial {
    display: grid;
    grid-template-columns: minmax(11rem, auto) 1fr;
    align-items: center;
    gap: 0.5rem clamp(1.25rem, 3vw, 3rem);
    padding: 0 var(--pad-x) clamp(1.25rem, 3vw, 2.25rem);
}

.sun-dial[hidden] {
    display: none;
}

.sun-dial__readout {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    column-gap: 0.75rem;
    font-size: 0.9375rem;
}

.sun-dial__readout label {
    grid-column: 1 / -1;
    color: var(--hero-ink-soft);
    transition: color 0.6s;
}

.sun-dial__readout output {
    font-size: 1.6rem;
    font-weight: 600;
    font-stretch: var(--semi-wide);
    font-variant-numeric: tabular-nums;
}

.sun-dial__readout span {
    color: var(--hero-ink-soft);
    transition: color 0.6s;
}

.sun-dial__track {
    position: relative;
}

.sun-dial__range {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 34px;
    margin: 0;
    background: transparent;
    cursor: grab;
    -webkit-appearance: none;
    appearance: none;
}

.sun-dial__range:active {
    cursor: grabbing;
}

.sun-dial__range::-webkit-slider-runnable-track {
    height: 1.5px;
    background: color-mix(in srgb, currentColor 55%, transparent);
}

.sun-dial__range::-moz-range-track {
    height: 1.5px;
    background: color-mix(in srgb, currentColor 55%, transparent);
}

.sun-dial__range::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
    margin-top: -11.25px;
    border: 0;
    border-radius: 50%;
    background: var(--laterite);
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--laterite) 28%, transparent);
    -webkit-appearance: none;
    appearance: none;
}

.sun-dial__range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 50%;
    background: var(--laterite);
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--laterite) 28%, transparent);
}

.sun-dial__range:focus-visible {
    outline: none;
}

.sun-dial__range:focus-visible::-webkit-slider-thumb {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}

.sun-dial__range:focus-visible::-moz-range-thumb {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}

.sun-dial__scale {
    position: relative;
    height: 1.6rem;
    margin-inline: 12px;
    color: var(--hero-ink-soft);
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
    transition: color 0.6s;
}

.sun-dial__tick {
    position: absolute;
    top: 0;
    width: 1px;
    height: 6px;
    background: currentColor;
    opacity: 0.6;
}

.sun-dial__tick--major {
    height: 10px;
    opacity: 1;
}

.sun-dial__tick span {
    position: absolute;
    top: 12px;
    left: 50%;
    white-space: nowrap;
    transform: translateX(-50%);
}

:root[data-hero-light="night"] {
    --hero-ink: var(--plaster);
    --hero-ink-soft: var(--on-dark-soft);
}

/* ----- section scaffolding ----------------------------------------------- */

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 1rem 3rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head h2 {
    grid-column: 1 / -1;
}

.section-head p {
    max-width: 46ch;
}

/* ----- work (home) ------------------------------------------------------- */

.work {
    padding: var(--section-y) var(--pad-x);
    background: var(--kadappa);
    color: var(--plaster);
}

.work .section-head p,
.work .work-card__meta,
.work .work-card__summary {
    color: var(--on-dark-soft);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2.5rem, 5vw, 4.5rem) clamp(1.25rem, 3vw, 2.75rem);
}

.work-card--lead {
    grid-row: span 2;
}

.work-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
}

.work-card__media {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--kadappa-raised);
}

.work-card--lead .work-card__media {
    flex: 1;
    aspect-ratio: auto;
    min-height: 26rem;
}

.work-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.6s ease, transform 1.4s var(--ease-out);
}

.work-card__alt {
    opacity: 0;
}

@media (hover: hover) {
    .work-card__link:hover .work-card__alt {
        opacity: 1;
    }

    .work-card__link:hover .work-card__media img {
        transform: scale(1.025);
    }
}

.work-card__text {
    padding-top: 1.1rem;
}

.work-card__title {
    font-size: clamp(1.375rem, 2.1vw, 1.875rem);
    font-stretch: var(--wide);
}

.work-card__link:hover .work-card__title {
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.18em;
}

.work-card__meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.4rem;
    color: var(--ink-soft);
    font-weight: 520;
}

.work-card__meta span {
    font-weight: 400;
    font-variant-numeric: tabular-nums;
}

.work-card__summary {
    max-width: 52ch;
    margin-top: 0.6rem;
    color: var(--ink-soft);
}

/* ----- services ---------------------------------------------------------- */

.practice {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 2.5rem clamp(2rem, 5vw, 5rem);
    padding: var(--section-y) var(--pad-x) calc(var(--section-y) * 0.6);
}

.practice__intro p {
    max-width: 30ch;
    margin-top: 1.25rem;
    color: var(--ink-soft);
    font-size: 1.125rem;
}

.services {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(1.5rem, 3vw, 3rem);
    margin: 0;
}

.service {
    padding-block: 1.4rem 1.8rem;
    border-top: 1.5px solid var(--line-strong);
}

.service dt {
    font-size: 1.25rem;
    font-weight: 620;
    font-stretch: var(--semi-wide);
}

.service dd {
    margin: 0.5rem 0 0;
    max-width: 40ch;
    color: var(--ink-soft);
}

/* ----- process ----------------------------------------------------------- */

.process {
    padding: calc(var(--section-y) * 0.4) var(--pad-x) var(--section-y);
}

.process h2 {
    margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem clamp(1.25rem, 3vw, 2.5rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 0;
    right: 0;
    height: 1.5px;
    background: var(--kadappa);
}

.step__number {
    position: relative;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-bottom: 1.25rem;
    border: 1.5px solid var(--kadappa);
    border-radius: 50%;
    background: var(--plaster);
    font-weight: 620;
    font-variant-numeric: tabular-nums;
}

.step h3 {
    font-size: 1.25rem;
}

.step p {
    max-width: 30ch;
    margin-top: 0.5rem;
    color: var(--ink-soft);
}

/* ----- studio ------------------------------------------------------------ */

.studio {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 2.5rem clamp(2rem, 6vw, 6rem);
    padding: var(--section-y) var(--pad-x);
    background: var(--plaster-deep);
}

.studio__media {
    margin: 0;
}

.studio__media img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--radius);
}

.studio__text > p {
    max-width: 52ch;
    margin-top: 1.1rem;
    color: var(--ink-soft);
    font-size: 1.125rem;
}

.studio__text > h2 + p {
    margin-top: 1.75rem;
}

.studio__visit {
    display: grid;
    gap: 0.6rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1.5px solid var(--line-strong);
}

.studio__visit h3 {
    font-size: 1.125rem;
}

.studio__visit .text-link {
    justify-self: start;
}

/* ----- contact band ------------------------------------------------------ */

.contact {
    padding: var(--section-y) var(--pad-x);
    background: var(--oxide);
    color: var(--plaster);
}

.contact__inner {
    max-width: 52rem;
}

.contact h2 {
    font-size: clamp(2.4rem, 5.6vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.028em;
}

.contact__text {
    max-width: 44ch;
    margin-top: 1.5rem;
    color: rgba(237, 236, 231, 0.84);
    font-size: 1.1875rem;
}

.contact__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.25rem;
}

.contact__email {
    margin-top: 1.5rem;
    color: rgba(237, 236, 231, 0.84);
}

/* ----- footer ------------------------------------------------------------ */

.site-footer {
    padding: clamp(3rem, 6vw, 4.5rem) var(--pad-x) 2rem;
    background: var(--kadappa);
    color: var(--on-dark-soft);
    font-size: 0.9375rem;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
    gap: 2rem;
}

.site-footer .brand__logo {
    color: var(--plaster);
}

.site-footer__brand p {
    max-width: 30ch;
    margin-top: 1rem;
}

.site-footer__nav {
    display: grid;
    align-content: start;
    gap: 0.5rem;
}

.site-footer a {
    color: var(--plaster);
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

.site-footer__legal {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line-dark);
}

.action-bar {
    display: none;
}

/* ----- work archive ------------------------------------------------------ */

.page-head {
    padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)) var(--pad-x) clamp(2rem, 4vw, 3rem);
}

.page-head h1 {
    font-size: clamp(2.75rem, 6vw, 5.5rem);
    font-stretch: var(--wide);
    line-height: 0.96;
    letter-spacing: -0.028em;
}

.page-head > p {
    max-width: 50ch;
    margin-top: 1.25rem;
    color: var(--ink-soft);
    font-size: 1.1875rem;
}

.page-head--center {
    display: grid;
    justify-items: start;
    min-height: 70svh;
    align-content: center;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.filter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 42px;
    padding: 0.45rem 1rem;
    border: 1.5px solid var(--line-strong);
    border-radius: 999px;
    background: transparent;
    font-weight: 560;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.filter span {
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
}

.filter:hover {
    border-color: var(--kadappa);
}

.filter[aria-pressed="true"] {
    border-color: var(--kadappa);
    background: var(--kadappa);
    color: var(--plaster);
}

.filter[aria-pressed="true"] span {
    color: var(--on-dark-soft);
}

.archive {
    padding: 1rem var(--pad-x) var(--section-y);
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2.5rem, 5vw, 4rem) clamp(1.25rem, 3vw, 2.75rem);
}

.archive-grid .work-card[hidden] {
    display: none;
}

.archive__empty {
    color: var(--ink-soft);
}

/* ----- project page ------------------------------------------------------ */

.project-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 1.5rem clamp(2rem, 6vw, 6rem);
    padding: calc(var(--header-h) + clamp(2rem, 5vw, 4rem)) var(--pad-x) clamp(2rem, 4vw, 3.5rem);
}

.back-link {
    grid-column: 1 / -1;
    justify-self: start;
    color: var(--ink-soft);
    font-weight: 520;
    text-decoration: none;
}

.back-link:hover {
    color: var(--kadappa);
    text-decoration: underline;
}

.project-head h1 {
    grid-column: 1;
    font-size: clamp(2.6rem, 6vw, 5.25rem);
    font-stretch: var(--wide);
    line-height: 0.96;
    letter-spacing: -0.028em;
}

.project-head__summary {
    grid-column: 1;
    max-width: 40ch;
    color: var(--ink-soft);
    font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
}

.facts {
    grid-column: 2;
    grid-row: 2 / span 3;
    align-self: end;
    margin: 0;
}

.facts div {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1rem;
    padding-block: 0.75rem;
    border-top: 1px solid var(--line-strong);
}

.facts dt {
    color: var(--ink-soft);
}

.facts dd {
    margin: 0;
    font-weight: 560;
}

.project-head__actions {
    grid-column: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.project-cover {
    margin: 0;
    padding-inline: var(--pad-x);
}

.project-cover img {
    width: 100%;
    max-height: 86svh;
    object-fit: cover;
    border-radius: var(--radius);
}

.project-story {
    display: grid;
    gap: 1.25rem;
    max-width: calc(68ch + 2 * var(--gutter));
    margin-inline: auto;
    padding: clamp(3rem, 7vw, 6rem) var(--gutter);
    font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
    line-height: 1.6;
}

.compare,
.video,
.gallery {
    padding: 0 var(--pad-x) clamp(3.5rem, 7vw, 6rem);
}

.compare h2,
.video h2,
.gallery h2 {
    margin-bottom: 1.75rem;
    font-size: clamp(1.75rem, 2.8vw, 2.5rem);
}

.compare__pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(0.75rem, 2vw, 1.5rem);
}

.compare figure {
    margin: 0;
}

.compare img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--radius);
}

.compare figcaption {
    margin-top: 0.75rem;
    font-weight: 600;
}

.video__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--kadappa);
}

.video__frame img,
.video__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
}

.video__frame img {
    filter: brightness(0.62);
}

.video__play {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 1rem;
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--plaster);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
}

.video__icon {
    position: relative;
    justify-self: center;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: var(--oxide);
    transition: transform 0.3s var(--ease-out);
}

.video__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 54%;
    width: 26px;
    height: 30px;
    background: var(--plaster);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    transform: translate(-50%, -50%);
}

.video__play:hover .video__icon {
    transform: scale(1.06);
}

.video p {
    margin-top: 1rem;
}

.gallery__grid {
    column-count: 3;
    column-gap: clamp(0.5rem, 1.2vw, 1rem);
}

.gallery__item {
    display: block;
    width: 100%;
    margin: 0 0 clamp(0.5rem, 1.2vw, 1rem);
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--plaster-deep);
    cursor: zoom-in;
    break-inside: avoid;
}

.gallery__item img {
    width: 100%;
    transition: transform 0.9s var(--ease-out), opacity 0.3s;
}

@media (hover: hover) {
    .gallery__item:hover img {
        transform: scale(1.03);
    }
}

.pager {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1.5px solid var(--line-strong);
    margin-inline: var(--pad-x);
}

.pager__link {
    display: grid;
    gap: 0.35rem;
    padding-block: 2rem 2.5rem;
    font-size: clamp(1.25rem, 2.4vw, 2rem);
    font-weight: 620;
    font-stretch: var(--wide);
    letter-spacing: -0.015em;
    text-decoration: none;
}

.pager__link span {
    color: var(--ink-soft);
    font-size: 0.9375rem;
    font-weight: 500;
    font-stretch: 100%;
    letter-spacing: 0;
}

.pager__link:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 0.18em;
}

.pager__link--next {
    text-align: right;
}

/* ----- lightbox ---------------------------------------------------------- */

.lightbox {
    width: 100vw;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: rgba(22, 26, 24, 0.97);
    color: var(--plaster);
    overscroll-behavior: contain;
}

.lightbox::backdrop {
    background: transparent;
}

.lightbox[open] {
    display: grid;
}

.lightbox__figure {
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 0.75rem;
    margin: 0;
    padding: 4.5rem clamp(1rem, 7vw, 6.5rem) 1.25rem;
    min-height: 0;
}

.lightbox__image {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox__caption {
    text-align: center;
    color: var(--on-dark-soft);
    font-variant-numeric: tabular-nums;
}

.lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    min-height: 44px;
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--line-dark);
    border-radius: var(--radius);
    background: transparent;
    font-weight: 600;
    cursor: pointer;
}

.lightbox__button {
    position: absolute;
    top: 50%;
    width: 56px;
    height: 56px;
    margin-top: -28px;
    border: 1.5px solid var(--line-dark);
    border-radius: 50%;
    background: rgba(22, 26, 24, 0.5);
    font-size: 0;
    cursor: pointer;
}

.lightbox__button::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-top: 2px solid var(--plaster);
    border-left: 2px solid var(--plaster);
}

.lightbox__button--prev {
    left: clamp(0.5rem, 2vw, 1.5rem);
}

.lightbox__button--prev::before {
    transform: translate(-30%, -50%) rotate(-45deg);
}

.lightbox__button--next {
    right: clamp(0.5rem, 2vw, 1.5rem);
}

.lightbox__button--next::before {
    transform: translate(-70%, -50%) rotate(135deg);
}

.lightbox__close:hover,
.lightbox__button:hover {
    border-color: var(--plaster);
}

/* ----- responsive -------------------------------------------------------- */

@media (min-width: 1100px) {
    body {
        font-size: 1.125rem;
    }
}

@media (max-width: 1024px) {
    .practice,
    .studio {
        grid-template-columns: minmax(0, 1fr);
    }

    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 3rem;
    }

    .steps::before {
        display: none;
    }

    .studio__media img {
        aspect-ratio: 3 / 2;
    }

    .site-footer__inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    :root {
        --header-h: 64px;
    }

    body {
        padding-bottom: calc(72px + env(safe-area-inset-bottom));
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        margin-left: auto;
        padding: 0.5rem 0.25rem 0.5rem 1rem;
        border: 0;
        background: transparent;
        font-weight: 600;
        cursor: pointer;
    }

    .site-header__cta {
        display: none;
    }

    .site-nav {
        position: fixed;
        inset: var(--header-h) 0 auto;
        display: grid;
        gap: 0;
        margin: 0;
        padding: 0.5rem var(--gutter) 1.5rem;
        background: var(--plaster);
        color: var(--kadappa);
        box-shadow: 0 12px 24px rgba(31, 37, 35, 0.12);
        visibility: hidden;
        opacity: 0;
        transform: translateY(-8px);
        transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s;
    }

    .site-nav.is-open {
        visibility: visible;
        opacity: 1;
        transform: none;
        transition: opacity 0.2s, transform 0.2s;
    }

    .site-nav a {
        padding-block: 0.9rem;
        border-bottom: 1px solid var(--line);
        background: none;
        font-size: 1.25rem;
    }

    .page-home .site-header.has-open-nav {
        background: var(--plaster);
        color: var(--kadappa);
    }

    .hero {
        min-height: max(600px, 100svh);
    }

    .hero__copy {
        align-self: start;
        width: auto;
        margin: 0;
        padding: calc(var(--header-h) + 1.5rem) var(--gutter) 0;
    }

    .hero h1 {
        font-size: clamp(2.25rem, 10.5vw, 3rem);
    }

    .hero__copy > p {
        margin-top: 1rem;
        font-size: 1.0625rem;
    }

    .hero__actions {
        margin-top: 1.5rem;
    }

    .hero__actions .button--outline {
        display: none;
    }

    .hero__poster img {
        object-position: 50% 100%;
    }

    .sun-dial {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.25rem;
        padding-inline: var(--gutter);
    }

    .sun-dial__readout output {
        font-size: 1.35rem;
    }

    .sun-dial__tick:not(.sun-dial__tick--major) {
        display: none;
    }

    .section-head {
        grid-template-columns: minmax(0, 1fr);
    }

    .section-head .text-link {
        justify-self: start;
    }

    .work-grid,
    .archive-grid,
    .services,
    .compare__pair,
    .pager {
        grid-template-columns: minmax(0, 1fr);
    }

    .work-card--lead {
        grid-row: auto;
    }

    .work-card--lead .work-card__media {
        flex: none;
        aspect-ratio: 4 / 5;
        min-height: 0;
    }

    .steps {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 0;
        padding-left: 3.5rem;
    }

    .steps::before {
        display: block;
        top: 0;
        bottom: 0;
        left: 19px;
        right: auto;
        width: 1.5px;
        height: auto;
    }

    .step {
        position: relative;
        padding-bottom: 2rem;
    }

    .step__number {
        position: absolute;
        top: -8px;
        left: -3.5rem;
    }

    .project-head {
        grid-template-columns: minmax(0, 1fr);
    }

    .facts,
    .project-head__actions {
        grid-column: 1;
        grid-row: auto;
    }

    .project-cover {
        padding-inline: 0;
    }

    .project-cover img {
        border-radius: 0;
    }

    .gallery__grid {
        column-count: 2;
    }

    .pager__link--next {
        text-align: left;
        border-top: 1px solid var(--line);
    }

    .site-footer__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .action-bar {
        position: fixed;
        inset: auto 0 0;
        z-index: 40;
        display: grid;
        grid-template-columns: 1.4fr 1fr;
        gap: 0.5rem;
        padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom));
        background: color-mix(in srgb, var(--plaster) 94%, transparent);
        box-shadow: 0 -1px 0 var(--line);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        transition: transform 0.35s var(--ease-out);
    }

    .page-home .action-bar:not(.is-visible) {
        transform: translateY(110%);
    }

    .lightbox__button {
        top: auto;
        bottom: 1rem;
        margin-top: 0;
    }

    .lightbox__figure {
        padding: 4rem 0.5rem 5.5rem;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}