/* ==========  Reset & base  ========== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:root {
    --c-bg: #fbfaf7;
    --c-bg-alt: #f3f1ec;
    --c-ink: #17150f;
    --c-ink-soft: #555046;
    --c-line: #d9d4c7;
    --c-accent: #8a6b3f;
    --ff-serif: 'Cormorant Garamond', 'Times New Roman', serif;
    --ff-sans: 'Inter', system-ui, sans-serif;
    --wrap: 1440px;
    --gutter: clamp(1rem, 4vw, 3rem);
}

body {
    background: var(--c-bg);
    color: var(--c-ink);
    font-family: var(--ff-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--ff-serif);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

.muted { color: var(--c-ink-soft); font-size: 0.875rem; }

/* ==========  Header  ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(251, 250, 247, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--c-line); }
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1.1rem;
}
.brand {
    font-family: var(--ff-serif);
    font-size: 1.35rem;
    letter-spacing: 0.04em;
}
.nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav a {
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    padding-block: 0.25rem;
}
.nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--c-ink);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .35s ease;
}
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    width: 28px; height: 22px;
    position: relative;
}
.nav-toggle span {
    display: block;
    position: absolute; left: 0; right: 0;
    height: 1px; background: var(--c-ink);
    transition: transform .3s, opacity .3s, top .3s;
}
.nav-toggle span:nth-child(1) { top: 4px; }
.nav-toggle span:nth-child(2) { top: 50%; }
.nav-toggle span:nth-child(3) { top: calc(100% - 4px); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 50%; transform: rotate(-45deg); }

@media (max-width: 720px) {
    .nav-toggle { display: block; }
    .nav ul {
        position: fixed;
        inset: 64px 0 auto 0;
        background: var(--c-bg);
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem var(--gutter);
        border-bottom: 1px solid var(--c-line);
        transform: translateY(-120%);
        transition: transform .4s ease;
    }
    .nav ul.is-open { transform: translateY(0); }
}

/* ==========  Home (image-first nav)  ========== */
body.page-home,
body.page-gallery {
    background: #fff;
}
body.page-home .site-header,
body.page-gallery .site-header,
body.page-gallery .site-footer {
    display: none;
}
body.page-home .site-footer {
    margin-top: 0;
    border-top: 0;
    background: var(--c-bg);
    position: relative;
    z-index: 4;
    padding-block: 0.35rem;
    font-size: 0.7rem;
    line-height: 1.2;
}
body.page-home .site-footer p { margin: 0; }
body.page-home .site-main,
body.page-gallery .site-main { padding: 0; }

.home {
    position: relative;
    height: 100vh;
}
.home-cover {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.home-mono {
    position: absolute;
    top: 40px;
    left: 56px;
    z-index: 5;
    color: #fff;
    font-family: var(--ff-serif);
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.04em;
    text-shadow: 0 2px 14px rgba(0,0,0,0.45);
    transition: opacity .3s, transform .5s cubic-bezier(.2,.7,.2,1);
}
.home-mono:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}
.home-mono--dark {
    text-shadow: 0 2px 18px rgba(0,0,0,0.6);
}

.home-nav {
    position: relative;
    z-index: 2;
    padding: 70px 64px 80px 230px;
    color: #fff;
    text-shadow: 0 1px 18px rgba(0,0,0,0.25);
    max-width: 80%;
}
.home-nav-main {
    list-style: none;
    margin: 0;
    padding: 0;
}
.home-nav-main li { margin: 0; line-height: 1.1; }
.home-nav-main a {
    font-family: var(--ff-serif);
    font-size: clamp(2.6rem, 6vw, 5.5rem);
    font-weight: 500;
    letter-spacing: -0.015em;
    display: inline-block;
    padding: 0.05em 0;
    transition: opacity .25s;
}
.home-nav-main a:hover { opacity: 0.6; }

.home-ig {
    display: inline-block;
    margin-top: 2rem;
    color: #fff;
    transition: opacity .25s;
}
.home-ig:hover { opacity: 0.6; }

.home-credit {
    position: fixed;
    bottom: 6px;
    left: 32px;
    right: 32px;
    z-index: 6;
    margin: 0;
    display: flex;
    justify-content: space-between;
    color: var(--c-ink-soft);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}
.home-credit a {
    color: var(--c-ink-soft);
    transition: color .2s;
}
.home-credit a:hover { color: var(--c-ink); }

@media (max-width: 720px) {
    .home-cover { inset: 0; }
    .home-mono { top: 22px; left: 22px; font-size: 2.4rem; }
    .home-nav { padding: 90px 24px 80px 24px; max-width: 100%; }
    .home-credit { left: 16px; right: 16px; bottom: 4px; font-size: 0.62rem; }
}

/* ==========  Gallery show (bare, image-first)  ========== */
body.page-gallery .home-mono {
    position: fixed;
    top: 24px;
    left: 28px;
    font-size: 2.6rem;
    z-index: 5;
}
.photo-grid--bare {
    padding: 4px;
}
body.page-gallery .photo-grid--masonry {
    columns: 4 240px;
    column-gap: 4px;
}
body.page-gallery .photo-grid--masonry figure {
    margin: 0 0 4px;
}
body.page-gallery .photo-grid--grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 4px;
}
body.page-gallery .photo-grid--stack {
    gap: 6px;
    max-width: none;
}
body.page-gallery .photo-grid figcaption { display: none; }

@media (max-width: 720px) {
    body.page-gallery .home-mono { top: 14px; left: 14px; font-size: 2rem; }
    body.page-gallery .photo-grid--masonry { columns: 2 160px; }
}

/* ==========  Section  ========== */
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section-title {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.section-title h2 { margin: 0; }
.section-title .rule {
    flex: 1;
    height: 1px;
    background: var(--c-line);
}

/* ==========  Gallery grid  ========== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1rem, 2.5vw, 2rem);
}
.gallery-card {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--c-bg-alt);
}
.gallery-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(.2,.7,.2,1), filter .6s;
}
.gallery-card:hover img { transform: scale(1.04); filter: brightness(0.9); }
.gallery-card .meta {
    position: absolute;
    left: 1.25rem; right: 1.25rem; bottom: 1.25rem;
    color: #fff;
    text-shadow: 0 1px 12px rgba(0,0,0,0.4);
}
.gallery-card .meta h3 {
    font-size: 1.5rem; margin: 0 0 0.1rem;
}
.gallery-card .meta .year {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.85;
}
.gallery-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.55), transparent 45%);
    pointer-events: none;
}

/* ==========  Photo grid (inside gallery) — shared basics  ========== */
.photo-grid figure {
    margin: 0;
    cursor: zoom-in;
    background: var(--c-bg-alt);
}
.photo-grid figure img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity .6s;
    opacity: 0;
}
.photo-grid figure img.is-loaded { opacity: 1; }
.photo-grid figcaption {
    margin-top: 0.65rem;
    text-align: center;
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--c-ink-soft);
    letter-spacing: 0.01em;
}

/* ---- Layout: stack (single column) ---- */
.photo-grid--stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(2rem, 5vw, 4.5rem);
    max-width: 1100px;
    margin: 0 auto;
}
.photo-grid--stack figure { width: 100%; }

/* ---- Layout: grid (uniform, cropped) ---- */
.photo-grid--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(0.75rem, 1.5vw, 1.5rem);
}
.photo-grid--grid figure {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.photo-grid--grid figure img {
    flex: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease, opacity .6s;
}
.photo-grid--grid figure:hover img { transform: scale(1.03); }
.photo-grid--grid figcaption {
    position: absolute;
    bottom: 0.5rem; left: 0; right: 0;
    margin: 0;
    color: #fff;
    text-shadow: 0 1px 12px rgba(0,0,0,0.5);
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity .3s;
}
.photo-grid--grid figure { position: relative; }
.photo-grid--grid figure:hover figcaption { opacity: 1; }

/* ---- Layout: masonry (CSS columns, column-major order) ---- */
.photo-grid--masonry {
    columns: 3 320px;
    column-gap: clamp(0.75rem, 1.5vw, 1.5rem);
}
.photo-grid--masonry figure {
    break-inside: avoid;
    margin: 0 0 clamp(0.75rem, 1.5vw, 1.5rem);
}
.photo-grid--masonry figcaption {
    margin-top: 0.4rem;
    font-size: 0.85rem;
}

/* ==========  Gallery header (show page)  ========== */
.gallery-header {
    padding-block: clamp(4rem, 10vw, 8rem) clamp(2rem, 5vw, 4rem);
    text-align: center;
}
.gallery-header .year {
    font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--c-ink-soft); margin-bottom: 1rem;
}
.gallery-header h1 { margin: 0 auto 1rem; max-width: 20ch; }
.gallery-header .description {
    max-width: 55ch; margin: 0 auto;
    font-size: 1.05rem; color: var(--c-ink-soft);
}

/* ==========  About  ========== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.about-layout img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.about-layout .bio h1 { margin-top: 0; }
@media (max-width: 780px) {
    .about-layout { grid-template-columns: 1fr; }
}

/* ==========  Contact  ========== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width: 780px) { .contact-layout { grid-template-columns: 1fr; } }

.form-field { margin-bottom: 1.25rem; }
.form-field label {
    display: block;
    font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--c-ink-soft); margin-bottom: 0.5rem;
}
.form-field input, .form-field textarea {
    width: 100%;
    border: 0; border-bottom: 1px solid var(--c-line);
    padding: 0.6rem 0;
    background: transparent;
    font: inherit; color: inherit;
    transition: border-color .2s;
}
.form-field input:focus, .form-field textarea:focus {
    outline: none; border-bottom-color: var(--c-ink);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.honeypot { position: absolute; left: -9999px; }

.btn {
    display: inline-block;
    background: var(--c-ink); color: var(--c-bg);
    border: 0;
    padding: 0.85rem 2rem;
    font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
    transition: background .2s;
}
.btn:hover { background: var(--c-accent); }
.btn-outline {
    background: transparent; color: var(--c-ink); border: 1px solid var(--c-ink);
}
.btn-outline:hover { background: var(--c-ink); color: var(--c-bg); }

.alert { padding: 1rem 1.25rem; margin-bottom: 1.5rem; border-left: 3px solid var(--c-accent); background: var(--c-bg-alt); }
.alert-success { border-left-color: #4a7c4a; }
.alert-error { border-left-color: #a04040; }

/* ==========  Footer  ========== */
.site-footer {
    margin-top: 6rem;
    padding-block: 2rem;
    border-top: 1px solid var(--c-line);
    font-size: 0.85rem;
    color: var(--c-ink-soft);
}
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* ==========  Lightbox  ========== */
.lightbox {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 1000;
    display: none;
    align-items: center; justify-content: center;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 90vh; object-fit: contain; }
.lightbox .close,
.lightbox .prev,
.lightbox .next {
    position: absolute;
    background: none; border: 0; color: #fff;
    font-size: 2rem; width: 54px; height: 54px;
    display: grid; place-items: center;
    opacity: 0.7; transition: opacity .2s;
}
.lightbox .close:hover,
.lightbox .prev:hover,
.lightbox .next:hover { opacity: 1; }
.lightbox .close { top: 1rem; right: 1rem; }
.lightbox .prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox .next { right: 1rem; top: 50%; transform: translateY(-50%); }

/* ==========  404  ========== */
.page-404 { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 4rem 0; }