/* ==========================================================================
   eizo.one
   Vormgeving naar Bauhaus-principes: een streng twaalfkoloms raster,
   veel wit, functionele typografie en de drie primaire kleuren uitsluitend
   als aanwijzing — nooit als versiering.
   ========================================================================== */

/* --- Lettertype ---------------------------------------------------------- */

@font-face {
    font-family: 'Jost';
    font-style: normal;
    font-weight: 300 500;
    font-display: swap;
    src: url('/assets/fonts/jost-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                   U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                   U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Jost';
    font-style: normal;
    font-weight: 300 500;
    font-display: swap;
    src: url('/assets/fonts/jost-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                   U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                   U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Stelsel ------------------------------------------------------------- */

:root {
    /* Basis: zwart op wit. Alles daarbuiten is uitzondering. */
    --paper:   #ffffff;
    --ink:     #0a0a0a;
    --grey:    #6e6e6e;
    --hairline: #d8d8d8;

    /* De drie primairen. Functioneel toegepast, spaarzaam. */
    --red:    #e0301e;
    --blue:   #16469d;
    --yellow: #f4c300;
    --accent: var(--red);

    /* Raster */
    --cols:   12;
    --gap:    clamp(10px, 1.4vw, 22px);
    --margin: clamp(18px, 3.2vw, 56px);
    --rule:   1px;

    /* Typografische trap */
    --t-micro: 0.6875rem;
    --t-small: 0.8125rem;
    --t-body:  clamp(0.9375rem, 0.88rem + 0.28vw, 1.0625rem);
    --t-lead:  clamp(1.0625rem, 0.94rem + 0.62vw, 1.4375rem);
    --t-title: clamp(2.125rem, 1.1rem + 4.4vw, 4.75rem);
    --t-page:  clamp(1.625rem, 1.1rem + 2.2vw, 2.75rem);

    --track-wide: 0.14em;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Grondslag ----------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Jost', 'Futura', 'Century Gothic', system-ui, sans-serif;
    font-size: var(--t-body);
    font-weight: 400;
    line-height: 1.5;
    font-feature-settings: 'kern' 1;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;

    /* Zachte overgang bij het laden */
    opacity: 0;
    transition: opacity 0.45s var(--ease);
}

body.is-ready { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    body, body * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
    body { opacity: 1; }
}

img { display: block; max-width: 100%; height: auto; }

a {
    color: inherit;
    text-decoration: none;
}

:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}

h1, h2, h3, p, figure, ul { margin: 0; }

/* Onderkast als grondvorm, naar het universele alfabet van Bayer. */
h1, h2, h3 {
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: -0.015em;
    line-height: 1.04;
}

/* --- Bouwstenen ---------------------------------------------------------- */

.grid {
    display: grid;
    grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
    gap: var(--gap);
}

.wrap {
    padding-inline: var(--margin);
}

/* Klein, functioneel etiket: nummering, jaartal, bijschrift-aanhef. */
.micro {
    font-size: var(--t-micro);
    letter-spacing: var(--track-wide);
    text-transform: lowercase;
    font-weight: 400;
    line-height: 1.3;
    font-variant-numeric: tabular-nums;
}

.rule {
    border: 0;
    border-top: var(--rule) solid var(--ink);
    margin: 0;
}

/* Geometrisch teken: vierkant, cirkel of driehoek als aanwijzing. */
.mark {
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    background: var(--accent);
    vertical-align: 0.02em;
}

.mark--circle { border-radius: 50%; }

.mark--triangle {
    background: none;
    width: 0;
    height: 0;
    border-left: 0.3em solid transparent;
    border-right: 0.3em solid transparent;
    border-bottom: 0.52em solid var(--accent);
}

.skip {
    position: absolute;
    left: -9999px;
}

.skip:focus {
    left: var(--margin);
    top: 0.5rem;
    z-index: 100;
    background: var(--ink);
    color: var(--paper);
    padding: 0.5rem 0.75rem;
}

/* ==========================================================================
   Kop van de pagina
   ========================================================================== */

.masthead {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--gap);
    padding-block: clamp(18px, 2.4vw, 34px) clamp(14px, 1.8vw, 22px);
}

.masthead__title {
    font-size: var(--t-small);
    letter-spacing: var(--track-wide);
    text-transform: lowercase;
    font-weight: 500;
}

.masthead__nav {
    display: flex;
    gap: 1.5rem;
}

.masthead__link {
    position: relative;
    font-size: var(--t-micro);
    letter-spacing: var(--track-wide);
    text-transform: lowercase;
    padding-bottom: 2px;
}

.masthead__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.28s var(--ease);
}

.masthead__link:hover::after,
.masthead__link:focus-visible::after,
.masthead__link[aria-current='page']::after { transform: scaleX(1); }

/* ==========================================================================
   Homepage — het raster ís de navigatie
   ========================================================================== */

.intro {
    padding-block: clamp(26px, 6vw, 88px) clamp(24px, 4.5vw, 60px);
}

.intro__lead {
    grid-column: 1 / span 7;
    font-size: var(--t-lead);
    font-weight: 300;
    line-height: 1.28;
    text-wrap: balance;
}

.intro__meta {
    grid-column: 10 / span 3;
    align-self: end;
    color: var(--grey);
}

.works {
    padding-bottom: clamp(48px, 9vw, 140px);
    align-items: start;
}

/* Celgroottes — het ritme van het raster mag wisselen, het stramien niet. */
.work--klein   { grid-column: span 3; }
.work--normaal { grid-column: span 4; }
.work--breed   { grid-column: span 6; }
.work--hoog    { grid-column: span 4; }
.work--groot   { grid-column: span 8; }

.work { position: relative; }

.work__link {
    display: block;
    position: relative;
}

.work__frame {
    position: relative;
    overflow: hidden;
    background: #f2f2f2;
}

.work__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
}

.work__image.is-loaded { opacity: 1; }

.work__link:hover .work__image,
.work__link:focus-visible .work__image { transform: scale(1.018); }

/* Bij aanwijzen verschijnt het etiket: nummer, titel, jaar. */
.work__label {
    display: grid;
    grid-template-columns: 2.25rem 1fr auto;
    align-items: baseline;
    column-gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: var(--rule) solid var(--ink);
    margin-top: 0.5rem;
}

.work__number {
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.work__title {
    font-size: var(--t-small);
    text-transform: lowercase;
    letter-spacing: 0;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.work__year {
    color: var(--grey);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.work__link:hover .work__title,
.work__link:focus-visible .work__title,
.work__link:hover .work__year,
.work__link:focus-visible .work__year {
    opacity: 1;
    transform: none;
}

/* Een streepje in de accentkleur schuift open onder de cel. */
.work__label::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.34s var(--ease);
}

.work__link:hover .work__label::after,
.work__link:focus-visible .work__label::after { transform: scaleX(1); }

.work__label { position: relative; }

/* Op aanraakschermen is er geen hover: toon het etiket meteen. */
@media (hover: none) {
    .work__title, .work__year { opacity: 1; transform: none; }
}

.works__empty {
    grid-column: 1 / span 8;
    color: var(--grey);
    padding-block: 4rem;
}

/* ==========================================================================
   Projectpagina
   ========================================================================== */

.hero {
    position: relative;
    height: 100svh;
    min-height: 30rem;
    overflow: hidden;
    background: var(--ink);
}

.hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.7s var(--ease);
}

.hero__image.is-loaded { opacity: 1; }

/* Zachte donkering, alleen daar waar de tekst staat. */
.hero__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.58) 0%,
        rgba(0, 0, 0, 0.34) 26%,
        rgba(0, 0, 0, 0.04) 52%,
        rgba(0, 0, 0, 0) 72%
    );
    pointer-events: none;
}

.hero__inner {
    position: relative;
    height: 100%;
    align-content: end;
    padding-bottom: clamp(28px, 5vw, 72px);
    color: #fff;
}

.hero__index {
    grid-column: 1 / span 12;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding-bottom: 0.75rem;
    margin-bottom: clamp(14px, 1.8vw, 24px);
    border-bottom: var(--rule) solid rgba(255, 255, 255, 0.42);
}

.hero__index .mark { background: var(--accent); }

.hero__title {
    grid-column: 1 / span 8;
    font-size: var(--t-title);
    font-weight: 300;
    text-wrap: balance;
}

.hero__intro {
    grid-column: 1 / span 5;
    margin-top: clamp(12px, 1.6vw, 22px);
    font-size: var(--t-lead);
    font-weight: 300;
    line-height: 1.36;
    max-width: 34em;
    text-wrap: pretty;
}

.hero__intro p + p { margin-top: 0.7em; }

.hero__year {
    grid-column: 11 / span 2;
    grid-row: 2;
    align-self: end;
    text-align: right;
}

.hero__scroll {
    position: absolute;
    right: var(--margin);
    bottom: clamp(28px, 5vw, 72px);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- Beeldenreeks -------------------------------------------------------- */

.plates {
    padding-block: clamp(48px, 8vw, 130px);
    row-gap: clamp(48px, 8vw, 120px);
}

.plate {
    grid-column: 1 / span 12;
    display: grid;
    grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
    gap: var(--gap);
    align-items: start;
}

/* Bijschrift in een eigen, smal typografisch blokje links van het beeld. */
.plate__caption {
    grid-column: 1 / span 2;
    padding-top: 0.35rem;
    border-top: var(--rule) solid var(--ink);
    color: var(--ink);
}

.plate__caption .plate__number {
    display: block;
    color: var(--accent);
    margin-bottom: 0.35rem;
}

.plate__caption p {
    font-size: var(--t-micro);
    letter-spacing: 0.02em;
    line-height: 1.45;
    color: var(--grey);
}

.plate__figure {
    grid-column: 4 / span 9;
    margin: 0;
}

/* Elk tweede beeld schuift naar de andere zijde: uitgebalanceerd, niet symmetrisch. */
.plate:nth-child(even) .plate__caption { grid-column: 11 / span 2; grid-row: 1; }
.plate:nth-child(even) .plate__figure  { grid-column: 1 / span 9;  grid-row: 1; }

.plate__image {
    width: 100%;
    opacity: 0;
    transition: opacity 0.55s var(--ease);
    background: #f2f2f2;
}

.plate__image.is-loaded { opacity: 1; }

/* --- Voettekst met vorig/volgend ----------------------------------------- */

.pager {
    border-top: var(--rule) solid var(--ink);
    padding-block: clamp(20px, 3vw, 40px) clamp(40px, 7vw, 96px);
}

.pager__item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pager__item--prev { grid-column: 1 / span 4; }

.pager__item--next {
    grid-column: 9 / span 4;
    text-align: right;
    align-items: flex-end;
}

.pager__hint {
    color: var(--grey);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.pager__title {
    font-size: var(--t-page);
    text-transform: lowercase;
    font-weight: 300;
    line-height: 1.1;
    transition: color 0.24s var(--ease);
}

.pager__item:hover .pager__title,
.pager__item:focus-visible .pager__title { color: var(--accent); }

.pager__all {
    grid-column: 6 / span 2;
    align-self: end;
    text-align: center;
}

.pager__all a { border-bottom: var(--rule) solid var(--ink); }

/* ==========================================================================
   Info
   ========================================================================== */

.page {
    padding-block: clamp(34px, 7vw, 110px) clamp(48px, 9vw, 140px);
}

.page__title {
    grid-column: 1 / span 12;
    font-size: var(--t-title);
    font-weight: 300;
    padding-bottom: clamp(18px, 2.6vw, 34px);
    margin-bottom: clamp(24px, 3.4vw, 46px);
    border-bottom: var(--rule) solid var(--ink);
}

.page__body {
    grid-column: 1 / span 6;
    font-size: var(--t-lead);
    font-weight: 300;
    line-height: 1.42;
    text-wrap: pretty;
}

.page__body p + p { margin-top: 0.9em; }

.page__body a {
    border-bottom: var(--rule) solid var(--accent);
    padding-bottom: 1px;
}

.page__aside {
    grid-column: 9 / span 4;
}

.page__aside .micro { color: var(--grey); margin-bottom: 0.8rem; }

.page__contact p + p { margin-top: 0.35em; }

.page__contact a {
    border-bottom: var(--rule) solid transparent;
    transition: border-color 0.2s var(--ease);
}

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

/* ==========================================================================
   Colofon
   ========================================================================== */

.colophon {
    border-top: var(--rule) solid var(--ink);
    padding-block: 1rem 2.5rem;
    color: var(--grey);
}

.colophon__left  { grid-column: 1 / span 6; }

.colophon__right {
    grid-column: 9 / span 4;
    text-align: right;
}

/* ==========================================================================
   Kleinere schermen — het raster verdicht, de orde blijft
   ========================================================================== */

@media (max-width: 900px) {
    :root { --cols: 12; }

    .intro__lead { grid-column: 1 / span 12; }
    .intro__meta { grid-column: 1 / span 12; margin-top: 1.5rem; }

    .work--klein,
    .work--normaal,
    .work--hoog   { grid-column: span 6; }
    .work--breed,
    .work--groot  { grid-column: span 12; }

    .hero__title  { grid-column: 1 / span 12; }
    .hero__intro  { grid-column: 1 / span 12; }
    .hero__year   { grid-column: 1 / span 12; grid-row: auto; text-align: left; margin-top: 1rem; }
    .hero__scroll { display: none; }

    .plate__caption,
    .plate:nth-child(even) .plate__caption {
        grid-column: 1 / span 12;
        grid-row: 2;
        margin-top: 0.6rem;
    }

    .plate__figure,
    .plate:nth-child(even) .plate__figure {
        grid-column: 1 / span 12;
        grid-row: 1;
    }

    .plate__caption p { max-width: 32em; }

    .page__body  { grid-column: 1 / span 12; }
    .page__aside { grid-column: 1 / span 12; margin-top: 2.5rem; }

    .pager__item--prev { grid-column: 1 / span 6; }
    .pager__item--next { grid-column: 7 / span 6; }
    .pager__all        { grid-column: 1 / span 12; text-align: left; margin-top: 1.5rem; }

    .colophon__left,
    .colophon__right { grid-column: 1 / span 12; text-align: left; }
    .colophon__right { margin-top: 0.4rem; }
}

@media (max-width: 520px) {
    .work--klein,
    .work--normaal,
    .work--hoog,
    .work--breed,
    .work--groot { grid-column: span 12; }

    .pager__item--prev,
    .pager__item--next { grid-column: 1 / span 12; text-align: left; align-items: flex-start; }
    .pager__item--next { margin-top: 1.5rem; }
}

/* --- Afdruk -------------------------------------------------------------- */

@media print {
    body { opacity: 1; }
    .masthead__nav, .hero__scroll, .pager { display: none; }
    .hero { height: auto; }
}