/* ----------------------------------------------------------------
   Le Shed — Centre d'art contemporain en Normandie
   Maquette desktop avec parallax différentiel entre colonnes
   ---------------------------------------------------------------- */

@font-face {
    font-family: 'BVH';
    src: url('assets/fonts/BVHAntoPlotTrial-LightItalic.otf') format('opentype');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

:root {
    --color-bg: #ffffff;
    --color-ink: #000000;
    --motif-color: #000000;
    --color-mute: #6a6a6a;
    --color-light: #9a9a9a;

    --font-display: 'BVH', 'Inter', serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --page-pad-x: 80px;
    --page-pad-y: 28px;
    --col-gap: 64px;

    /* (réservé) */
}

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

html, body {
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    /* Stacking context sans position:relative pour éviter que les layers
       absolues du paysage n'étirent le scrollHeight */
    isolation: isolate;
}

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

/* -------- Couleur motifs -------- */

.objets-layer path,
.objets2-layer path,
.paysage-layer path {
    fill: var(--motif-color) !important;
}

/* -------- Settings -------- */

.settings {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    display: none;
}

.settings__btn {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.35;
    padding: 4px;
    transition: opacity 0.15s ease;
    line-height: 1;
}

.settings__btn:hover {
    opacity: 1;
}

.settings__panel {
    margin-top: 6px;
    background: var(--color-bg);
    border: 1px solid #e0e0e0;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 120px;
}

.settings__panel[hidden] {
    display: none;
}

.settings__label {
    font-size: 11px;
    color: var(--color-mute);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.settings__option {
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
}

/* -------- Masthead -------- */

.masthead {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1000px;
    margin-inline: auto;
    padding: var(--page-pad-y) var(--page-pad-x);
    z-index: 100;
    background: var(--color-bg);
    transition: padding 0.3s ease;
}

.layout {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--col-gap);
    max-width: 1000px;
    margin-inline: auto;
    padding: 36px var(--page-pad-x) 36px;
    align-items: start;
    z-index: 5;
}

.brand__title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 28px;
    line-height: 1;
    letter-spacing: 0.01em;
}

.brand__sub {
    font-size: 11px;
    color: var(--color-mute);
    margin-top: 4px;
    line-height: 1.35;
    transition: opacity 0.3s ease, max-height 0.3s ease, margin-top 0.3s ease;
    max-height: 3em;
    overflow: hidden;
}

.masthead.is-compact {
    padding-bottom: 10px;
}

.masthead.is-compact .brand__sub {
    opacity: 0;
    max-height: 0;
    margin-top: 0;
}

.nav {
    display: flex;
    gap: 36px;
    padding-top: 8px;
}

.nav a {
    color: var(--color-ink);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: opacity 0.18s ease;
}

.nav a:hover {
    opacity: 0.5;
}

/* -------- Colonnes -------- */

.col {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.col > .card + .card,
.col__cards > .card + .card {
    margin-top: 56px;
}

.col__heading {
    position: sticky;
    top: var(--header-h, 80px);
    font-size: 13px;
    font-weight: 400;
    color: var(--color-mute);
    letter-spacing: 0.01em;
    z-index: 10;
    background: var(--color-bg);
    padding: 8px 0 0;
    --col-heading-h: 35px;
}

.col--left > .col__heading {
    width: calc(100% + 64px);
}

.col__cards {
    display: flex;
    flex-direction: column;
    margin-top: 0;
    padding-top: 0;
}

/* -------- Cards -------- */

.card {
    display: flex;
    flex-direction: column;
}

.card__media {
    margin-bottom: 18px;
    overflow: hidden;
    transition: scale 0.3s ease;
}

.card__media img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.card__title {
    position: sticky;
    top: calc(var(--header-h, 80px) + var(--col-heading-h, 35px) - 2px);
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 44px;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--color-ink);
    z-index: 5;
    background: var(--color-bg);
    padding: 8px 0;
    transition: font-size 0.3s ease;
}

/* Hover carte */
.card {
    cursor: pointer;
}
.card:hover > .card__title {
    font-size: 42.7px;
}
.card:hover > .card__media {
    scale: 0.97;
}

.card__author {
    font-size: 15px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: 4px;
}

.card__meta {
    font-size: 13px;
    color: var(--color-mute);
    line-height: 1.45;
}