/* Ivoire, brun et cuivre du logo ; violet des fleurs, olive des feuillages. */
:root {
  --color-paper: #faf6ed;
  --color-ink: #422a19;
  --color-accent: #8c402b;
  --color-event: #ecd4b7;
  --color-soft: #e9e3eb;
  --color-olive: #545538;
  --color-violet: #68506c;
  --color-line: #c9beb0;
  --font-body: Arial, Helvetica, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-section: clamp(3.5rem, 8vw, 7rem);
  --width-page: 76rem;
  --width-copy: 36rem;
  --radius-button: .2rem;
  --radius-card: .3rem;
  --shadow-focus: 0 0 0 5px var(--color-paper);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: 1rem; line-height: 1.65; }
a { color: inherit; text-underline-offset: .25em; }
a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 5px; box-shadow: var(--shadow-focus); }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 400; line-height: 1.06; letter-spacing: -.045em; }
h1 { font-size: clamp(3rem, 5vw, 5rem); max-width: 70rem; }
h2 { font-size: clamp(2.4rem, 4.3vw, 4.4rem); }
em { color: var(--color-accent); }
.container { width: min(var(--width-page), calc(100% - 4rem)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.eyebrow { font-size: .73rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: var(--space-md); }
.skip-link { position: absolute; z-index: 10; top: 1rem; left: 1rem; transform: translateY(-200%); background: var(--color-paper); padding: 1rem; }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); min-height: 7.5rem; border-bottom: 1px solid var(--color-line); }
.brand { display: inline-block; flex-shrink: 0; font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: -.05em; line-height: 1; text-decoration: none; }
.brand span { display: block; font-family: var(--font-body); font-size: .72rem; font-weight: 400; letter-spacing: .04em; margin-top: .5rem; }
nav { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
nav a { display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; font-size: .875rem; text-decoration: none; }
nav a:hover, .site-footer a:hover { text-decoration: underline; }
.hero { padding-block: clamp(3.5rem, 6vw, 6rem); display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 1rem; }
.hero .eyebrow { color: var(--color-accent); }
.hero-bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 2rem; margin-top: var(--space-lg); }
.hero-intro { max-width: 31rem; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.5; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 52px; padding: .9rem 1.4rem; background: var(--color-accent); color: var(--color-paper); border: 2px solid var(--color-accent); border-radius: var(--radius-button); text-decoration: none; font-size: .9rem; font-weight: 700; transition: background .18s, color .18s; }
.button:hover { background: var(--color-paper); color: var(--color-accent); }
.button span { font-size: 1.3rem; }
.event-section { background: var(--color-event); padding-block: var(--space-xl); }
.event-layout { display: grid; grid-template-columns: .75fr 1.5fr; gap: var(--space-xl); align-items: center; }
.event-date { border-bottom: 1px solid #b49a7b; padding-bottom: var(--space-md); margin-bottom: var(--space-md); }
.date-day { display: none; }
.date-day span { display: block; font-size: 2.6rem; letter-spacing: -.04em; margin-top: .5rem; }
.event-content { max-width: 43rem; }
.event-content h2 { margin-bottom: var(--space-md); }
.event-content > p + p { margin-top: var(--space-sm); }
.event-place { font-weight: 700; }
.event-note { max-width: 34rem; }
.text-link { display: inline-block; padding-block: .7rem; margin-top: var(--space-sm); font-weight: 700; }
.about-layout, .contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: start; }
.prose { max-width: var(--width-copy); }
.prose p + p { margin-top: var(--space-md); }
.lead { font-size: 1.3rem; line-height: 1.5; }
.beginning-section { background: var(--color-soft); padding-block: var(--space-xl); }
.beginning-layout { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-xl); }
.beginning-layout p:not(.eyebrow) { max-width: var(--width-copy); margin-top: var(--space-md); }
.contact-layout .button { margin-top: var(--space-md); }
.site-footer { border-top: 1px solid var(--color-line); display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding-block: 2rem; font-size: .8rem; }
.site-footer > a:last-child { padding-block: .8rem; }
/* Composants réservés aux photos originales et aux futures fiches. */
.creation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); margin-top: var(--space-lg); }
.creation-card { margin: 0; }
.creation-card img { width: 100%; border-radius: var(--radius-card); }
.creation-card figcaption { padding-block: var(--space-sm); }
.editorial-media { margin: var(--space-lg) 0 0; }
.site-header .brand img { width: 145px; height: auto; mix-blend-mode: multiply; }
.site-footer .brand img { width: 180px; height: auto; mix-blend-mode: multiply; }
.hero-identity { text-align: center; }
.hero-logo { width: 100%; height: auto; mix-blend-mode: multiply; }
.hero-identity > p { font-size: .8rem; letter-spacing: .06em; margin-top: 1rem; color: var(--color-olive); }
.hero-identity > p span { font-style: italic; font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0; }
.event-poster { display: block; max-width: 355px; transform: rotate(-2deg); transition: transform .2s; }
.event-poster:hover { transform: rotate(0); }
.event-poster img { width: 100%; box-shadow: 0 12px 28px #422a1924; }
.event-date > p:last-child { font-size: 1.25rem; font-weight: 700; }
.event-date .eyebrow { margin-bottom: .4rem; }
.gallery-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.gallery-heading > p { max-width: 24rem; }
.creation-grid { row-gap: var(--space-lg); align-items: start; }
.creation-card a { display: block; overflow: hidden; background: var(--color-soft); }
.creation-card img { height: auto; background: #ede5d9; transition: transform .25s; }
.creation-card a:hover img { transform: scale(1.025); }
.creation-card h3 { font-family: var(--font-display); font-size: 1.65rem; font-weight: 400; }
.creation-card figcaption p { font-size: .8rem; margin-top: .35rem; }
.about-layout { border-top: 1px solid var(--color-line); }
.about-layout h2 em { color: var(--color-violet); }
@media (max-width: 760px) {
  .container { width: calc(100% - 2.5rem); }
  .site-header { flex-direction: column; align-items: flex-start; padding-block: 1.3rem .6rem; gap: .9rem; }
  nav { gap: .4rem 1.3rem; }
  nav a { font-size: .8rem; }
  .hero-bottom { flex-direction: column; align-items: flex-start; }
  .event-layout, .about-layout, .contact-layout, .beginning-layout { grid-template-columns: 1fr; gap: 2rem; }
  .event-date { border-right: 0; border-bottom: 1px solid var(--color-ink); padding: 0 0 1.5rem; }
  .date-day { display: none; }
  .event-date > p:last-child { font-size: 1.3rem; font-weight: 700; }
  .event-date .eyebrow { margin-bottom: .7rem; }
  .beginning-layout { gap: .5rem; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
  .creation-grid { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; gap: 1.7rem; }
  .hero-identity { max-width: 32rem; margin-inline: auto; }
  .hero-logo { max-height: 320px; object-fit: contain; }
  .hero-identity > p { display: none; }
  .site-header .brand img { width: 120px; }
  .site-header { align-items: center; }
  nav { justify-content: center; }
  .event-details { grid-row: 1; }
  .event-poster { width: 85%; margin-inline: auto; }
  .gallery-heading { flex-direction: column; align-items: flex-start; }
  .gallery-heading > p { max-width: none; }
  .creation-card img { aspect-ratio: auto; }
}
.menu-toggle { display: none; }
@media (max-width: 760px) {
  .site-header.navigation-ready { flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: 0; min-height: 100px; padding-block: .5rem; }
  .navigation-ready .menu-toggle { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .6rem .85rem; border: 1px solid var(--color-line); border-radius: var(--radius-button); background: transparent; color: var(--color-ink); font: inherit; font-size: .875rem; cursor: pointer; }
  .menu-toggle:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
  .site-header.navigation-ready nav { display: none; width: 100%; padding-block: .5rem; }
  .site-header.menu-open nav { display: grid; grid-template-columns: 1fr; gap: 0; }
  .site-header.menu-open nav a { padding: .7rem .4rem; border-top: 1px solid var(--color-line); font-size: .95rem; }
  .hero { padding-top: 2.25rem; }
  .hero h1 { font-size: clamp(2.5rem, 10.5vw, 4rem); }
  .hero .eyebrow { font-size: .68rem; letter-spacing: .1em; }
}
.gallery-thumbnails { display: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1100px) {
  .gallery-ready { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: var(--space-lg); margin-top: var(--space-lg); align-items: start; }
  .gallery-ready .creation-grid { grid-column: 2; grid-row: 1; display: block; margin-top: 0; min-width: 0; }
  .gallery-ready .creation-card { display: none; }
  .gallery-ready .creation-card.is-selected { display: block; }
  .gallery-ready .creation-card img { width: 100%; height: min(65svh, 660px); object-fit: contain; }
  .gallery-ready .creation-card a:hover img { transform: none; }
  .gallery-ready .creation-card figcaption { min-height: 6.5rem; }
  .gallery-thumbnails { display: grid; grid-column: 1; grid-row: 1; gap: .6rem; }
  .gallery-thumbnail { display: block; width: 100%; min-height: 44px; padding: 3px; border: 2px solid transparent; border-radius: var(--radius-card); background: transparent; cursor: pointer; }
  .gallery-thumbnail img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-card); }
  .gallery-thumbnail[aria-pressed="true"] { border-color: var(--color-accent); background: var(--color-paper); }
  .gallery-thumbnail:hover { background: var(--color-event); }
  .gallery-thumbnail:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
}
@media (max-width: 760px) {
  .gallery-ready { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .gallery-ready .creation-grid { grid-column: 1; }
  .gallery-ready .creation-card img { height: min(62svh, 600px); }
  .gallery-thumbnails { grid-column: 1; grid-row: 2; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .3rem; }
  .gallery-thumbnail { padding: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}