:root {
    --background: #f1f0ec;
    --surface: #ffffff;
    --text: #151515;
    --muted: #686868;
    --border: #c9c8c2;
    --header-height: 78px;
    --page-padding: clamp(20px, 5vw, 72px);
    --content-width: 1500px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family:
        Arial,
        Helvetica,
        sans-serif;
    font-size: 17px;
    line-height: 1.6;
}

a {
    color: inherit;
}

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

button,
input,
textarea {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 16px var(--page-padding);
    background: rgba(241, 240, 236, 0.96);
    border-bottom: 1px solid var(--border);
}

.site-title {
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.main-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 24px;
}

.main-navigation a {
    text-decoration: none;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.main-navigation a:hover,
.main-navigation a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.menu-button {
    display: none;
    border: 1px solid var(--text);
    background: transparent;
    padding: 7px 12px;
    cursor: pointer;
}

.hero,
.project-section,
.contact-section {
    scroll-margin-top: calc(var(--header-height) + 20px);
}

.hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: flex-end;
    padding: 80px var(--page-padding);
    border-bottom: 1px solid var(--border);
}

.hero-content {
    width: min(100%, 1100px);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

h1,
h2 {
    margin: 0;
    font-weight: 500;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

h1 {
    font-size: clamp(4rem, 12vw, 10rem);
}

h2 {
    font-size: clamp(2.8rem, 7vw, 7rem);
}

.hero-introduction {
    max-width: 760px;
    margin: 40px 0 30px;
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    line-height: 1.35;
}

.text-link {
    display: inline-block;
    text-underline-offset: 6px;
}

.project-section,
.contact-section {
    width: min(100%, var(--content-width));
    margin: 0 auto;
    padding: 110px var(--page-padding);
    border-bottom: 1px solid var(--border);
}

.section-heading {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 30px;
    margin-bottom: 70px;
}

.section-number {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.project-layout,
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
    gap: clamp(35px, 6vw, 100px);
    align-items: start;
}

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

.media-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    background: #202020;
    color: #ffffff;
}

.media-placeholder p {
    margin: 0 0 8px;
    font-size: clamp(1.3rem, 3vw, 2.5rem);
}

.media-placeholder span {
    color: #b8b8b8;
    font-size: 0.9rem;
}

.project-content p,
.contact-content p {
    margin-top: 0;
}

.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 35px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 45px;
    padding: 9px 18px;
    border: 1px solid var(--text);
    background: var(--text);
    color: var(--background);
    text-decoration: none;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.button-secondary {
    background: transparent;
    color: var(--text);
}

.disabled-link {
    pointer-events: none;
    opacity: 0.45;
}

.contact-layout {
    grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
}

.portrait-placeholder {
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #d9d8d2;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-content {
    max-width: 720px;
    font-size: clamp(1.1rem, 2vw, 1.6rem);
}

.site-footer {
    display: flex;
    justify-content: flex-end;
    padding: 35px var(--page-padding);
    color: var(--muted);
    font-size: 0.8rem;
}

.site-footer p {
    margin: 0;
}

@media (max-width: 900px) {
    .menu-button {
        display: block;
    }

    .main-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 22px var(--page-padding) 28px;
        background: var(--background);
        border-bottom: 1px solid var(--border);
    }

    .main-navigation.is-open {
        display: flex;
    }

    .project-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .project-content,
    .contact-content {
        max-width: 760px;
    }
}

@media (max-width: 620px) {
    :root {
        --header-height: 68px;
    }

    body {
        font-size: 16px;
    }

    .hero {
        min-height: 78vh;
        padding-top: 60px;
        padding-bottom: 60px;
    }

    h1 {
        font-size: clamp(3.5rem, 20vw, 6rem);
    }

    h2 {
        font-size: clamp(2.7rem, 14vw, 4.7rem);
    }

    .project-section,
    .contact-section {
        padding-top: 75px;
        padding-bottom: 75px;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 45px;
    }

    .section-number {
        margin: 0;
    }
}