/* ---------- tokens (single theme) ---------- */
:root {
    --bg: #2c4a6e;
    --ink: #ffffff;
    --ink-dim: #b9c8d8;
    --accent: #cfe0f0;
    --rule: rgba(255, 255, 255, 0.25);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    background-color: var(--bg);
    color: var(--ink);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 15.5px;
    line-height: 1.7;
}

a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
}

a:hover {
    text-decoration-thickness: 2px;
}

h1, h2, h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    letter-spacing: .02em;
    color: var(--ink);
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ---------- hamburger menu + full-screen overlay (every page) ---------- */
.menu-toggle {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--rule);
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    z-index: 50;
}

.menu-toggle span {
    display: block;
    width: 16px;
    height: 2px;
    background: var(--ink);
}

.menu-toggle:hover {
    border-color: var(--ink);
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 45;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease;
}

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

.menu-overlay nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.menu-overlay nav a {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(32px, 6vw, 56px);
    color: var(--ink);
    text-decoration: none;
}

.menu-overlay nav a:hover {
    color: var(--accent);
}

.menu-overlay-footer {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: var(--ink-dim);
}

.menu-overlay-footer a {
    color: var(--ink-dim);
}

/* ---------- simple page header (subpages) ---------- */
.page-header {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 32px 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.page-header:has(.page-header-title) {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.page-header-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-align: center;
    color: var(--ink);
}

.page-header:has(.page-header-title) .eyebrow {
    text-align: right;
}

.wordmark {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: .02em;
    color: var(--ink);
    text-decoration: none;
}

.page-header .eyebrow {
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--ink-dim);
}

.page {
    max-width: 760px;
    margin: 0 auto;
    padding: 20px 32px 100px;
}

.page-title {
    font-size: clamp(38px, 6vw, 56px);
    margin: 10px 0 8px;
}

.page-lede {
    color: var(--ink-dim);
    margin-bottom: 40px;
}

/* ---------- content components: sections / accordions ---------- */
details.section {
    padding: 0;
    border-bottom: none;
    margin: 32px 0 0;
}

details.section summary {
    padding-bottom: 6px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 0;
}

details.section[open] summary {
    margin-bottom: 12px;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-dim);
    font-weight: 500;
}

details.section summary:hover .section-label {
    color: var(--ink);
}

details {
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
}

summary {
    cursor: pointer;
    list-style: none;
    font-weight: 400;
    color: var(--ink);
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

summary::-webkit-details-marker {
    display: none;
}

summary::before {
    content: "\203A";
    color: var(--accent);
    display: inline-block;
    transition: transform .15s;
}

details[open] summary::before {
    transform: rotate(90deg);
}

summary i {
    color: var(--ink-dim);
    font-style: normal;
    font-weight: 400;
    font-size: 13px;
}

details p {
    color: var(--ink-dim);
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 6px;
}

.page table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 13.5px;
}

.page th, .page td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--rule);
}

.page th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-dim);
    font-weight: 500;
}

.page td.num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}

.petit {
    font-size: 11px;
}

.gris {
    color: var(--ink-dim);
}

footer.credits {
    max-width: 760px;
    margin: 60px auto 0;
    padding: 16px 32px 40px;
    border-top: 1px solid var(--rule);
    font-size: 12px;
    color: var(--ink-dim);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

footer.credits a {
    color: var(--ink-dim);
}

/* ---------- homepage: identity hero, pinned while it zooms into the name ---------- */
.hero-wrap {
    position: relative;
    height: 400vh;
}

.hero {
    position: sticky;
    top: 0;
    height: 100svh;
    min-height: 520px;
    padding: 48px 64px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.hero-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
    font-size: 13px;
    letter-spacing: .04em;
    color: var(--ink-dim);
    animation: rise .6s ease both;
    transition: opacity .2s linear;
}

.hero-row a {
    color: var(--ink-dim);
    text-decoration: none;
}

.hero-row a:hover {
    color: var(--ink);
}

.hero-row .hero-row-center {
    text-align: center;
}

.hero-row .hero-row-right {
    text-align: right;
}

.hero-mid {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    animation: rise .7s ease .1s both;
}

.zoom-name {
    display: inline-block;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(56px, 12vw, 150px);
    letter-spacing: .02em;
    margin: 0;
    white-space: nowrap;
}

.zoom-name .char.is-code {
    color: var(--accent);
}

.hero-bottom {
    display: flex;
    justify-content: center;
    animation: rise .7s ease .16s both;
    transition: opacity .2s linear;
}

/* ---------- homepage: project cards ---------- */
.cards {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.card {
    position: relative;
    width: 100%;
    min-height: 280px;
    padding: 48px 40px;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    text-decoration: none;
    color: var(--ink);
    border-top: 1px solid var(--rule);
    overflow: hidden;
    transition: padding-left .25s ease;
}

.cards .card:last-child {
    border-bottom: 1px solid var(--rule);
}

.card:hover {
    padding-left: 56px;
}

.card-blur {
    position: absolute;
    inset: -60px;
    z-index: 0;
    opacity: .45;
    filter: blur(70px);
    background:
        radial-gradient(circle at 25% 30%, var(--accent), transparent 60%),
        radial-gradient(circle at 78% 65%, rgba(255, 255, 255, .3), transparent 55%);
    transition: opacity .3s ease;
}

.card:hover .card-blur {
    opacity: .75;
}

.card-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.card-tag {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    text-transform: uppercase;
    letter-spacing: .2em;
    font-size: 13px;
    color: var(--ink-dim);
    white-space: nowrap;
}

.card h3 {
    margin: 8px 0 10px;
    font-size: clamp(28px, 4vw, 46px);
}

.card p {
    color: var(--ink-dim);
    margin: 0;
    font-size: 15px;
    max-width: 640px;
}

/* ---------- homepage: about teaser ---------- */
.about-teaser {
    max-width: 760px;
    margin: 0 auto;
    padding: 100px 32px 90px;
    text-align: center;
}

.about-teaser h2 {
    font-size: clamp(32px, 5vw, 56px);
    margin: 0 0 24px;
}

.about-teaser p {
    color: var(--ink-dim);
    font-size: 17px;
}

.more-link {
    display: inline-block;
    margin-top: 22px;
    color: var(--ink);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: .04em;
}

.more-link:hover {
    color: var(--accent);
}

/* ---------- homepage: white divider bar ---------- */
.white-bar {
    width: 160px;
    max-width: 40%;
    height: 2px;
    margin: 0 auto;
    background: #ffffff;
}

/* ---------- homepage: studies / work / research tiles ---------- */
.tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
}

.tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 80px 20px;
    text-decoration: none;
    border-right: 1px solid var(--rule);
    border-bottom: 2px solid transparent;
    transition: background .25s ease, border-color .25s ease;
}

.tile-label {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(30px, 4vw, 46px);
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--ink);
}

.tile-sub {
    font-size: 12px;
    color: var(--ink-dim);
    letter-spacing: .02em;
}

.tiles .tile:last-child {
    border-right: none;
}

.tile:hover {
    background: rgba(255, 255, 255, .06);
    border-bottom-color: var(--accent);
}

@media (max-width: 720px) {
    .tiles {
        grid-template-columns: 1fr;
    }

    .tile {
        border-right: none;
        border-bottom: 1px solid var(--rule);
    }

    .tiles .tile:last-child {
        border-bottom: none;
    }
}

/* ---------- homepage: get in touch ---------- */
.get-in-touch {
    display: flex;
    justify-content: center;
    padding: 150px 32px;
}

.button {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 22px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--bg);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.button:hover {
    text-decoration: none;
    opacity: .88;
}

/* ---------- about page specifics ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 24px 0 40px;
}

@media (max-width: 560px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- project pages: stat grid + bar comparison ---------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 32px;
    margin: 36px 0 0;
}

.stat-value {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(26px, 3.4vw, 34px);
    letter-spacing: .02em;
    color: var(--accent);
}

.stat-label {
    margin-top: 4px;
    font-size: 13px;
    color: var(--ink-dim);
}

@media (max-width: 560px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
}

.bar-compare {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bar-row {
    display: grid;
    grid-template-columns: 52px 1fr 48px;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--ink-dim);
}

.bar-track {
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 999px;
}

.bar-fill-before {
    background: var(--ink-dim);
}

.bar-fill-after {
    background: var(--accent);
}

.bar-row-value {
    text-align: right;
    color: var(--ink);
}

.bar-row-wide {
    grid-template-columns: 128px 1fr 64px;
}

.bar-track-limit {
    position: relative;
    overflow: visible;
}

.bar-track-limit::after {
    content: '';
    position: absolute;
    top: -4px;
    bottom: -4px;
    left: 80%;
    border-left: 1px dashed var(--ink-dim);
}

/* ---------- contact page ---------- */
.contact-wrap {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    padding: 70px 32px 160px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    overflow: hidden;
}

.contact-intro {
    position: relative;
    z-index: 1;
}

.contact-heading {
    margin: 14px 0 18px;
}

.contact-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--rule);
    border-radius: 28px;
    padding: 44px;
    overflow: hidden;
}

.contact-card > *:not(.card-blur) {
    position: relative;
    z-index: 1;
}

.form-status {
    margin: 14px 0 0;
    font-size: 13px;
    min-height: 1.4em;
    color: var(--ink-dim);
}

.form-status.ok {
    color: var(--accent);
}

.form-status.err {
    color: #ffb4b4;
}

@media (max-width: 860px) {
    .contact-wrap {
        grid-template-columns: 1fr;
        padding: 50px 32px 120px;
    }
}

.form-label {
    display: block;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-dim);
    margin: 18px 0 6px;
}

.form-label:first-of-type {
    margin-top: 0;
}

.form-input {
    display: block;
    width: 100%;
    padding: 10px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--rule);
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    resize: vertical;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--ink);
}

@media (max-width: 860px) {
    .contact-squares {
        flex-direction: column;
    }

    .square {
        aspect-ratio: auto;
        height: 60vh;
    }

    .square-form {
        height: auto;
        padding: 50px 32px;
    }
}

/* ---------- 35mm: hero opening photo + caption ---------- */
.photo-hero {
    margin: 60px 0 90px;
}

.photo-hero-img {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 0 auto;
}

.photo-hero-caption {
    color: var(--ink-dim);
    font-size: 12px;
    text-align: center;
    margin-top: 12px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- 35mm: masonry photo grid (portrait blocks, nested to fit) ---------- */
.photo-grid {
    columns: 5 220px;
    column-gap: 6px;
    margin-top: 10px;
    padding-bottom: 60px;
}

.photo-tile {
    position: relative;
    display: block;
    margin: 0 0 6px;
    break-inside: avoid;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}

.photo-img {
    display: block;
    width: 100%;
    height: auto;
    transition: filter .3s ease;
}

.photo-tile:hover .photo-img {
    filter: grayscale(1) brightness(.55);
}

.photo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: opacity .25s ease;
    pointer-events: none;
}

.photo-tile:hover .photo-overlay {
    opacity: 1;
}

.photo-place {
    color: #ffffff;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    letter-spacing: .04em;
    text-align: center;
    padding: 0 10px;
}

.photo-gear {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, .6);
    font-size: 10px;
    letter-spacing: .06em;
}

@media (max-width: 720px) {
    .photo-grid {
        columns: 2 150px;
    }
}

/* ---------- 35mm theme pages: grid variant so landscape shots can span 2 columns ---------- */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-auto-flow: dense;
    gap: 6px;
}

.theme-grid .photo-tile.landscape {
    grid-column: span 2;
}

@media (max-width: 720px) {
    .theme-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}