:root {
    --background-color: #f1efe9;
    --surface-color: #e2e0da;
    --text-color: #1c1c1a;
    --muted-color: #68665f;
    --line-color: rgba(28, 28, 26, 0.2);
    --light-text-color: #f7f5ef;
    --page-width: 1360px;
    --page-padding: clamp(1.25rem, 4vw, 4.5rem);
    --serif-font: Georgia, "Times New Roman", serif;
    --sans-serif-font: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text-color);
    background-color: var(--background-color);
    font-family: var(--serif-font);
    line-height: 1.5;
}

a {
    color: inherit;
}

.site-header {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 50%;
    width: min(calc(100% - (2 * var(--page-padding))), var(--page-width));
    padding-block: clamp(1.5rem, 3vw, 2.75rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    color: var(--light-text-color);
    border-bottom: 1px solid rgba(247, 245, 239, 0.35);
    transform: translateX(-50%);
}

.site-signature {
    font-size: 1.1rem;
    letter-spacing: 0.025em;
    text-decoration: none;
}

nav ul {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem clamp(1.4rem, 3.2vw, 3.25rem);
    list-style: none;
}

nav a {
    position: relative;
    padding-block: 0.4rem;
    font-family: var(--sans-serif-font);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
}

nav a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background-color: currentColor;
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

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

.hero {
    position: relative;
    min-height: 80svh;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    overflow: hidden;
    color: var(--light-text-color);
    background: linear-gradient(135deg, #2b2d2a 0%, #252724 58%, #20221f 100%);
}

.hero-content {
    padding: clamp(8rem, 14vh, 10rem) clamp(2rem, 4vw, 4.5rem) clamp(2.5rem, 5vh, 4rem) var(--page-padding);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.hero-visual {
    position: relative;
    min-height: 80svh;
    overflow: hidden;
    background-color: #4c4d49;
}

.hero-visual::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.32), transparent 32%, rgba(0, 0, 0, 0.08));
    content: "";
    pointer-events: none;
}

.hero-visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 30%;
}

.hero-index {
    position: relative;
    z-index: 1;
}

.hero-kicker,
.section-number,
.project-number,
.hero-index,
.footer-meta {
    font-family: var(--sans-serif-font);
    font-size: 0.67rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-kicker {
    margin: 0 0 1.75rem;
    font-size: 0.74rem;
    letter-spacing: 0.17em;
}

.hero h1 {
    margin: 0;
    font-size: clamp(4rem, 4.5vw, 6.75rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.86;
    text-wrap: balance;
}

.hero-introduction {
    max-width: 31rem;
    margin: clamp(1.75rem, 3vw, 2.5rem) 0 2.25rem;
    color: rgba(247, 245, 239, 0.82);
    font-size: clamp(1.05rem, 1.25vw, 1.2rem);
    line-height: 1.65;
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(247, 245, 239, 0.7);
    font-family: var(--sans-serif-font);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
    transition: gap 180ms ease, border-color 180ms ease;
}

.hero-link::after {
    content: "→";
    font-size: 1rem;
}

.hero-link:hover,
.hero-link:focus-visible {
    gap: 2.75rem;
    border-color: var(--light-text-color);
}

.hero-index {
    position: absolute;
    right: var(--page-padding);
    bottom: clamp(3rem, 7vh, 5rem);
    margin: 0;
    writing-mode: vertical-rl;
}

.projects {
    width: min(calc(100% - (2 * var(--page-padding))), var(--page-width));
    margin-inline: auto;
    padding-block: clamp(6rem, 12vw, 11rem);
}

.section-heading {
    margin-bottom: clamp(4rem, 8vw, 7rem);
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: end;
    gap: 2rem;
}

.section-number {
    align-self: start;
    margin: 0.6rem 0 0;
    color: var(--muted-color);
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.9;
}

.section-heading > p:last-child {
    max-width: 18rem;
    margin: 0;
    color: var(--muted-color);
    font-size: 0.95rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(2.5rem, 4vw, 4rem) clamp(1.5rem, 2.5vw, 2.5rem);
}

.project-card {
    min-width: 0;
}

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(145deg, #dedcd6, #c7c5bf);
}

.project-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 500ms ease;
}

.project-image-one {
    background: linear-gradient(145deg, #d8d6d0, #b9b8b2);
}

.project-image-two {
    background: linear-gradient(45deg, #c5c4be, #e1dfd8);
}

.project-image-three {
    background: linear-gradient(160deg, #dfddd6, #bebdb7);
}

.project-card:hover .project-image img {
    transform: scale(1.025);
}

.project-details {
    padding-block: 1.5rem 1.75rem;
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 0.75rem 1rem;
    border-bottom: 1px solid var(--line-color);
}

.project-number {
    grid-row: 1 / span 2;
    margin: 0.3rem 0 0;
    color: var(--muted-color);
}

.project-details h3 {
    margin: 0;
    font-size: clamp(1.6rem, 2.2vw, 2.15rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.08;
}

.project-details > p:last-child {
    margin: 0;
    color: var(--muted-color);
    font-size: 0.95rem;
    line-height: 1.65;
}

.site-footer {
    padding: clamp(4rem, 8vw, 7rem) var(--page-padding) 2rem;
    color: var(--light-text-color);
    background-color: #1f211f;
}

.footer-heading,
.footer-meta {
    width: min(100%, var(--page-width));
    margin-inline: auto;
}

.footer-heading {
    padding-bottom: clamp(4rem, 9vw, 8rem);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
}

.footer-heading p {
    margin: 0;
    color: rgba(247, 245, 239, 0.8);
    font-size: clamp(1.8rem, 4vw, 4rem);
    letter-spacing: -0.035em;
    line-height: 1.1;
}

.footer-heading a {
    flex: 0 0 auto;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid rgba(247, 245, 239, 0.45);
    font-family: var(--sans-serif-font);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
}

.footer-meta {
    padding-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    color: rgba(247, 245, 239, 0.55);
    border-top: 1px solid rgba(247, 245, 239, 0.2);
}

.footer-meta p {
    margin: 0;
}

.footer-meta p:nth-child(2) {
    text-align: center;
}

.footer-meta a {
    justify-self: end;
    text-decoration: none;
}

a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 5px;
}

@media (max-width: 900px) {
    .section-heading {
        grid-template-columns: 1fr 3fr;
    }

    .section-heading > p:last-child {
        grid-column: 2;
        margin-top: 1rem;
    }

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

    .project-details {
        grid-template-columns: 2.5rem 1fr;
    }

    .project-details > p:last-child {
        grid-column: 2;
    }
}

@media (max-width: 700px) {
    .site-header {
        padding-block: 1.25rem;
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .site-signature {
        font-size: 0.9rem;
    }

    nav ul {
        gap: 0.5rem 1.1rem;
    }

    nav a {
        font-size: 0.62rem;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
    }

    .hero-content {
        min-height: 62svh;
        padding: 10.5rem var(--page-padding) 3.5rem;
    }

    .hero-visual {
        min-height: 0;
        height: 55svh;
    }

    .hero h1 {
        font-size: clamp(3.75rem, 18vw, 6.5rem);
    }

    .hero-index {
        display: none;
    }

    .section-heading {
        display: block;
    }

    .section-number {
        margin-bottom: 1.5rem;
    }

    .section-heading > p:last-child {
        margin-top: 1.5rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 4.5rem;
    }

    .project-image {
        aspect-ratio: 5 / 4;
    }

    .project-details {
        grid-template-columns: 2rem 1fr;
        gap: 0.75rem;
    }

    .footer-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-meta {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .footer-meta p:nth-child(2) {
        text-align: left;
    }

    .footer-meta a {
        justify-self: start;
    }
}

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

    nav a::after,
    .hero-link,
    .project-image img {
        transition: none;
    }
}