:root {
    --color-paper: #f6f1ea;
    --color-cream: #fffaf2;
    --color-ink: #1f1b17;
    --color-muted: #6f665d;
    --color-line: #d8d0c4;
    --color-sage: #778073;
    --color-clay: #a76f57;
    --color-brass: #c6a461;
    --color-dress-yellow: #b77d1a;
    --color-dress-yellow-light: #e0b44f;
    --color-charcoal: #151515;
    --color-white: #ffffff;

    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 6rem;
    --space-2xl: 9rem;

    --header-height: 72px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-soft: 0 24px 70px rgba(49, 40, 31, 0.14);
    --transition-fast: 180ms ease;
    --transition-base: 360ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 900ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-ink);
    background:
        linear-gradient(90deg, rgba(255,255,255,0.38) 0 1px, transparent 1px 100%),
        var(--color-paper);
    background-size: 88px 88px, auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button,
input,
textarea {
    font: inherit;
}

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

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
    padding: 0.7rem 1rem;
    color: var(--color-ink);
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    transform: translateY(-150%);
    transition: transform var(--transition-fast);
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-md);
    padding: 0 clamp(1rem, 4vw, 4rem);
    color: var(--color-white);
    transition: color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    color: var(--color-ink);
    background: rgba(246, 241, 234, 0.9);
    backdrop-filter: blur(14px) saturate(135%);
    -webkit-backdrop-filter: blur(14px) saturate(135%);
    box-shadow: 0 1px 0 rgba(31, 27, 23, 0.12);
}

.site-mark {
    width: 32px;
    height: 40px;
    display: block;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.site-mark:hover {
    transform: translateY(-1px);
    opacity: 0.78;
}

.site-mark-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: invert(1);
    transition: filter var(--transition-base);
}

.site-header.scrolled .site-mark-logo {
    filter: none;
}

.site-header-nav {
    display: flex;
    align-items: center;
    min-width: 0;
    margin-left: auto;
    gap: clamp(0.9rem, 2.2vw, 2rem);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-header-nav a {
    position: relative;
    padding: 0.35rem 0;
}

.site-header-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

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

.language-switch {
    display: flex;
    align-items: center;
    gap: 0.22rem;
    margin-left: clamp(0.75rem, 1.4vw, 1.25rem);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.language-switch a {
    position: relative;
    padding: 0.35rem 0.28rem;
    opacity: 0.62;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.language-switch a:hover,
.language-switch a.is-active {
    opacity: 1;
}

.language-switch a.is-active::after {
    content: "";
    position: absolute;
    left: 0.28rem;
    right: 0.28rem;
    bottom: 0.16rem;
    height: 1px;
    background: currentColor;
}

.mobile-menu-toggle {
    display: none;
    width: 38px;
    height: 34px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid rgba(255, 255, 255, 0.46);
    border-radius: 999px;
    color: currentColor;
    background: rgba(255, 250, 242, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-toggle span {
    width: 15px;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle:active {
    transform: translateY(1px);
}

.site-header.scrolled .mobile-menu-toggle,
.site-header.menu-open .mobile-menu-toggle {
    border-color: rgba(31, 27, 23, 0.14);
    background: rgba(255, 250, 242, 0.82);
}

.site-header.menu-open .mobile-menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
}

.site-header.menu-open .mobile-menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 88dvh;
    display: grid;
    align-items: end;
    overflow: hidden;
    color: var(--color-white);
    background: var(--color-charcoal);
}

.hero-bg,
.project-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay,
.project-hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(14, 13, 11, 0.72) 0%, rgba(14, 13, 11, 0.28) 48%, rgba(14, 13, 11, 0.12) 100%),
        linear-gradient(0deg, rgba(14, 13, 11, 0.58) 0%, rgba(14, 13, 11, 0.04) 48%);
}

.hero-content {
    position: relative;
    width: min(760px, calc(100% - 2rem));
    margin: 0 0 clamp(4rem, 9vw, 8rem) clamp(7.25rem, 10vw, 10rem);
}

.hero-kicker,
.section-label {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-kicker {
    margin-bottom: var(--space-sm);
    color: rgba(255, 255, 255, 0.78);
}

.hero h1,
.project-hero h1 {
    max-width: 12ch;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 7.5rem);
    font-weight: 300;
    line-height: 0.94;
    text-wrap: balance;
}

.hero-scroll {
    position: absolute;
    right: clamp(1rem, 4vw, 4rem);
    bottom: clamp(1rem, 4vw, 3rem);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    writing-mode: vertical-rl;
}

.text-link,
.contact-link,
.back-link {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: var(--space-md);
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.18rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.text-link:hover,
.contact-link:hover,
.back-link:hover {
    color: var(--color-clay);
    transform: translateY(-1px);
}

.text-link-light:hover,
.project-hero .back-link:hover {
    color: var(--color-brass);
}

.studio-section,
.principles-section,
.projects-section,
.contact-section,
.project-overview,
.project-reflection,
.project-pagination {
    width: min(1440px, calc(100% - clamp(2rem, 8vw, 8rem)));
    margin: 0 auto;
}

.studio-section {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 1fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
    padding: var(--space-2xl) 0 var(--space-xl);
}

.studio-portrait {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-line);
    box-shadow: var(--shadow-soft);
}

.studio-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.studio-portrait:hover img {
    transform: scale(1.03);
}

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

.studio-copy h2,
.section-heading h2,
.project-summary h2,
.project-reflection h2,
.contact-section h2 {
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 1;
    text-wrap: balance;
}

.studio-copy h2 {
    margin-top: var(--space-sm);
    font-size: clamp(3rem, 7vw, 6rem);
}

.studio-tagline {
    margin: var(--space-xs) 0 var(--space-lg);
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    color: var(--color-sage);
}

.body-copy {
    max-width: 62ch;
}

.body-copy p,
.section-heading p,
.project-summary p,
.project-reflection p {
    color: var(--color-muted);
    font-size: clamp(1rem, 1.2vw, 1.12rem);
    line-height: 1.85;
    text-wrap: pretty;
}

.body-copy p + p,
.project-summary p + p {
    margin-top: var(--space-md);
}

.highlight {
    color: var(--color-dress-yellow);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    font-size: 1.22em;
}

.hero .highlight,
.project-hero .highlight {
    color: var(--color-dress-yellow-light);
}

.principles-section,
.projects-section {
    padding: var(--space-xl) 0;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
    gap: clamp(2rem, 7vw, 7rem);
    align-items: end;
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-heading h2 {
    margin-top: var(--space-sm);
    font-size: clamp(2.7rem, 5.7vw, 5.6rem);
}

.principles-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    margin-bottom: clamp(2.25rem, 5vw, 4.25rem);
}

.principles-intro .section-heading {
    display: block;
    margin-bottom: 0;
}

.principles-intro .section-heading p {
    max-width: 62ch;
    margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.principles-photo {
    width: 100%;
    aspect-ratio: 3 / 2;
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-line);
}

.principles-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 48%;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--color-line);
    border: 1px solid var(--color-line);
}

.principle-card {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: clamp(0.55rem, 1.1vw, 0.85rem);
    padding: clamp(1.25rem, 2.8vw, 2rem);
    background: rgba(255, 250, 242, 0.82);
}

.principle-index {
    width: fit-content;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-sage);
}

.principle-card h3 {
    margin-top: 0;
    min-height: 3.25em;
    display: flex;
    align-items: flex-start;
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 300;
    line-height: 1.05;
}

.principle-card p {
    margin-top: 0;
    color: var(--color-muted);
    font-size: 0.96rem;
    line-height: 1.75;
}

.principle-card h3 .highlight {
    font-size: inherit;
}

.projects-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
    grid-template-rows: repeat(2, minmax(320px, 38vw));
    gap: clamp(0.75rem, 1.6vw, 1.25rem);
}

.project-tile {
    position: relative;
    min-height: 320px;
    overflow: hidden;
    border-radius: var(--radius-md);
    color: var(--color-white);
    background: var(--color-charcoal);
}

.project-tile:first-child {
    grid-row: span 2;
}

.project-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-base);
}

.project-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15, 14, 12, 0.74) 0%, rgba(15, 14, 12, 0.2) 48%, rgba(15, 14, 12, 0.04) 100%);
    opacity: 0.92;
    transition: opacity var(--transition-base);
}

.project-tile:hover img {
    transform: scale(1.04);
    filter: saturate(0.96) brightness(0.86);
}

.project-tile:hover::after {
    opacity: 1;
}

.project-tile-info {
    position: absolute;
    z-index: 2;
    inset: auto clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem);
}

.project-tile-info h3 {
    margin: 0.3rem 0 var(--space-sm);
    max-width: 12ch;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 4.6rem);
    font-weight: 300;
    line-height: 0.98;
    text-wrap: balance;
}

.project-tile:not(:first-child) .project-tile-info h3 {
    font-size: clamp(1.7rem, 3vw, 3.1rem);
}

.project-tile-meta,
.project-tile-action {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.project-tile-action {
    width: fit-content;
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.16rem;
    color: rgba(255, 255, 255, 0.76);
}

.contact-section {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding: clamp(3rem, 8vw, 7rem);
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(300px, 440px);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    color: var(--color-white);
    background: var(--color-charcoal);
    border-radius: var(--radius-md);
}

.contact-section .section-label {
    color: var(--color-brass);
}

.contact-section h2 {
    max-width: 760px;
    margin-top: var(--space-sm);
    font-size: clamp(2.3rem, 5.2vw, 5.25rem);
}

.contact-content {
    min-width: 0;
}

.contact-steps {
    max-width: 760px;
    margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.18);
    list-style: none;
}

.contact-steps li {
    padding: clamp(0.95rem, 1.7vw, 1.2rem);
    background: rgba(255, 250, 242, 0.07);
}

.contact-steps h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.32rem, 1.9vw, 1.78rem);
    font-weight: 300;
    line-height: 1.1;
}

.contact-steps p {
    margin-top: 0.45rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9rem;
    line-height: 1.65;
}

.contact-link {
    font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.contact-photo {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 2 / 3;
    justify-self: end;
    align-self: center;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: rgba(255, 250, 242, 0.12);
}

.contact-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 42%;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    padding: var(--space-lg) clamp(1rem, 4vw, 4rem);
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    background: rgba(255, 250, 242, 0.58);
    font-size: 0.88rem;
}

.site-footer-tagline {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-ink);
}

.site-footer-social {
    display: flex;
    gap: var(--space-md);
}

.site-footer-social a {
    transition: color var(--transition-fast);
}

.site-footer-social a:hover {
    color: var(--color-clay);
}

.project-page {
    background:
        linear-gradient(90deg, rgba(255,255,255,0.3) 0 1px, transparent 1px 100%),
        var(--color-paper);
    background-size: 88px 88px, auto;
}

.project-hero {
    position: relative;
    min-height: 82dvh;
    display: grid;
    align-items: end;
    overflow: hidden;
    color: var(--color-white);
    background: var(--color-charcoal);
}

.project-hero-content {
    position: relative;
    width: min(880px, calc(100% - 2rem));
    margin: 0 0 clamp(3rem, 8vw, 7rem) clamp(7.25rem, 10vw, 10rem);
}

.project-hero .back-link {
    display: flex;
    margin-top: 0;
    margin-bottom: clamp(2rem, 5vw, 4rem);
    color: rgba(255, 255, 255, 0.86);
}

.project-hero .section-label {
    display: block;
    color: var(--color-brass);
}

.project-hero p {
    max-width: 58ch;
    margin-top: var(--space-md);
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1.08rem, 1.6vw, 1.35rem);
    line-height: 1.75;
}

.project-overview {
    display: grid;
    grid-template-columns: minmax(320px, 1fr) minmax(280px, 420px);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
    padding: var(--space-2xl) 0 var(--space-xl);
}

.project-summary h2,
.project-reflection h2 {
    max-width: 11ch;
    margin: var(--space-sm) 0 var(--space-lg);
    font-size: clamp(2.6rem, 5vw, 5.2rem);
}

.project-facts {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-line);
}

.project-facts div {
    padding: 1.25rem;
    background: rgba(255, 250, 242, 0.84);
}

.project-facts dt {
    margin-bottom: 0.25rem;
    color: var(--color-clay);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.project-facts dd {
    color: var(--color-ink);
    font-size: 0.98rem;
}

.project-gallery {
    width: min(1600px, calc(100% - clamp(1rem, 5vw, 5rem)));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(0.65rem, 1.4vw, 1rem);
}

.gallery-item {
    grid-column: span 4;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: rgba(255, 250, 242, 0.9);
}

.gallery-item-large {
    grid-column: span 8;
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 8;
}

.gallery-item img {
    width: 100%;
    height: clamp(300px, 28vw, 460px);
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item-large img,
.gallery-item-wide img {
    height: clamp(400px, 44vw, 720px);
}

.gallery-item:hover img {
    transform: scale(1.025);
}

.gallery-item figcaption {
    padding: 0.85rem 1rem 1rem;
    color: var(--color-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.project-reflection {
    max-width: 1040px;
    padding: var(--space-xl) 0;
}

.project-reflection h2 {
    max-width: 14ch;
}

.project-pagination {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 0 0 var(--space-xl);
}

.project-pagination a {
    display: inline-flex;
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.16rem;
    color: var(--color-muted);
    font-weight: 500;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-pagination a:hover {
    color: var(--color-clay);
    transform: translateY(-1px);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.principles-grid .reveal:nth-child(2),
.projects-grid .reveal:nth-child(2),
.project-gallery .reveal:nth-child(2) {
    transition-delay: 80ms;
}

.principles-grid .reveal:nth-child(3),
.projects-grid .reveal:nth-child(3),
.project-gallery .reveal:nth-child(3) {
    transition-delay: 150ms;
}

.principles-grid .reveal:nth-child(4),
.project-gallery .reveal:nth-child(4) {
    transition-delay: 220ms;
}

@media (max-width: 1100px) {
    .principles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .projects-grid {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .project-tile:first-child {
        grid-row: auto;
    }

    .project-tile {
        aspect-ratio: 16 / 11;
    }

    .gallery-item,
    .gallery-item-large,
    .gallery-item-wide {
        grid-column: span 6;
    }
}

@media (max-width: 860px) {
    :root {
        --header-height: 64px;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    .site-header {
        padding: 0 1rem;
    }

    .site-mark {
        width: 30px;
        height: 38px;
    }

    .site-header-nav {
        gap: 0.78rem;
        font-size: 0.68rem;
        letter-spacing: 0.08em;
    }

    .hero,
    .project-hero {
        min-height: 84dvh;
    }

    .hero-content,
    .project-hero-content {
        margin-left: clamp(4.75rem, 12vw, 6rem);
        margin-bottom: 4rem;
    }

    .hero h1,
    .project-hero h1 {
        font-size: clamp(2.8rem, 18vw, 5.4rem);
    }

    .hero-scroll {
        display: none;
    }

    .studio-section,
    .section-heading,
    .project-overview {
        grid-template-columns: 1fr;
    }

    .studio-section {
        padding-top: var(--space-xl);
    }

    .studio-portrait {
        max-width: 520px;
    }

    .section-heading {
        gap: var(--space-md);
    }

    .principles-intro {
        grid-template-columns: 1fr;
        gap: clamp(1.5rem, 5vw, 2.5rem);
    }

    .contact-section {
        width: min(100% - 2rem, 1440px);
        grid-template-columns: 1fr;
        padding: 3rem 1.25rem;
    }

    .principles-photo {
        aspect-ratio: 16 / 9;
    }

    .contact-photo {
        max-width: min(520px, 100%);
        aspect-ratio: 4 / 3;
        justify-self: start;
    }
}

@media (max-width: 640px) {
    .site-mark {
        width: 30px;
        height: 38px;
    }

    .site-header {
        gap: 0.55rem;
        justify-content: flex-start;
    }

    .site-header-nav {
        position: absolute;
        top: calc(100% + 0.45rem);
        left: 1rem;
        right: 1rem;
        display: grid;
        gap: 0.1rem;
        margin-left: 0;
        padding: 0.5rem;
        border: 1px solid rgba(31, 27, 23, 0.12);
        border-radius: var(--radius-md);
        color: var(--color-ink);
        background: rgba(255, 250, 242, 0.94);
        box-shadow: 0 16px 42px rgba(31, 27, 23, 0.12);
        backdrop-filter: blur(16px) saturate(120%);
        -webkit-backdrop-filter: blur(16px) saturate(120%);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--transition-fast), transform var(--transition-fast);
    }

    .site-header.menu-open .site-header-nav {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-header-nav a {
        padding: 0.72rem 0.7rem;
        border-radius: calc(var(--radius-md) - 2px);
    }

    .site-header-nav a:hover {
        background: rgba(31, 27, 23, 0.06);
    }

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

    .language-switch {
        position: static;
        margin-left: auto;
        padding: 0.16rem 0.35rem;
        border: 1px solid rgba(31, 27, 23, 0.12);
        border-radius: 999px;
        color: var(--color-ink);
        background: rgba(255, 250, 242, 0.76);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        font-size: 0.68rem;
        letter-spacing: 0.1em;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        color: var(--color-ink);
        border-color: rgba(31, 27, 23, 0.12);
        background: rgba(255, 250, 242, 0.76);
    }

    .hero-content,
    .project-hero-content {
        margin-left: 1rem;
    }

    .hero h1,
    .project-hero h1 {
        max-width: min(8.4ch, 100%);
        font-size: clamp(3.15rem, 14.5vw, 4.15rem);
        line-height: 0.98;
    }

    .studio-section,
    .principles-section,
    .projects-section,
    .contact-section,
    .project-overview,
    .project-reflection,
    .project-pagination {
        width: calc(100% - 2rem);
    }

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

    .principle-card {
        min-height: 220px;
    }

    .principle-card h3 {
        min-height: 0;
    }

    .contact-photo {
        aspect-ratio: 3 / 4;
    }

    .project-tile {
        min-height: 390px;
        aspect-ratio: 4 / 5;
    }

    .project-tile-info h3,
    .project-tile:not(:first-child) .project-tile-info h3 {
        font-size: clamp(2.2rem, 12vw, 3.5rem);
    }

    .project-gallery {
        grid-template-columns: 1fr;
        width: calc(100% - 1rem);
    }

    .gallery-item,
    .gallery-item-large,
    .gallery-item-wide {
        grid-column: 1;
    }

    .gallery-item img,
    .gallery-item-large img,
    .gallery-item-wide img {
        height: clamp(260px, 70vw, 420px);
    }

    .project-pagination {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-md) 1rem;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}