*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #fafaf9;
    --color-text: #1c1917;
    --color-text-muted: #78716c;
    --color-accent: #292524;
    --color-border: #e7e5e4;
    --color-placeholder: #d6d3d1;
    --font-body: "Georgia", "Times New Roman", serif;
    --font-heading: "Helvetica Neue", "Arial", sans-serif;
    --max-width: 1100px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: border-color 0.2s;
}

a:hover {
    border-color: var(--color-accent);
}

/* ── Header ──────────────────────────────────────────── */

.site-header {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--color-border);
}

.site-header h1 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.site-header nav {
    display: flex;
    gap: 1.8rem;
}

.site-header nav a {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    border-bottom: none;
}

.site-header nav a:hover {
    color: var(--color-text);
}

/* ── Hero ────────────────────────────────────────────── */

.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem 3rem;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
}

/* ── Portfolio grid ──────────────────────────────────── */

.portfolio {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.portfolio h2 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.photo-card {
    position: relative;
    overflow: hidden;
}

.photo-placeholder {
    width: 100%;
    aspect-ratio: 3 / 2;
    background-color: var(--color-placeholder);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.photo-placeholder.tall {
    aspect-ratio: 2 / 3;
}

.photo-card figcaption {
    padding: 0.7rem 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ── About section ───────────────────────────────────── */

.about {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
    border-top: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.about h2 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
}

.about-text p {
    margin-bottom: 1.2rem;
    max-width: 560px;
}

/* ── Contact section ─────────────────────────────────── */

.contact {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
    border-top: 1px solid var(--color-border);
}

.contact h2 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.contact-info {
    display: flex;
    gap: 3rem;
    font-size: 0.95rem;
}

.contact-info div {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.contact-info span.label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

/* ── Footer ──────────────────────────────────────────── */

.site-footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    letter-spacing: 0.04em;
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        gap: 1rem;
        padding: 2rem 1.5rem 1.5rem;
    }

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

    .about {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 2.5rem 1.5rem 2rem;
    }

    .portfolio,
    .about,
    .contact {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}