/*
Theme Name: Atelier Signal
Theme URI: https://example.com
Author: 
Author URI: 
Description: Thème portfolio pour artiste musicien / technicien de spectacle. Liste de projets filtrable par tags, gabarit News, pages de texte. Inspiré d'une mise en page minimaliste, avec identité propre (safelight, patch-bay).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: atelier-signal
*/

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --bg: #17140f;
  --bg-alt: #1d1a13;
  --ink: #ece6d6;
  --ink-dim: #9a9382;
  --accent: #c1440e;
  --accent-2: #6fcf7a;
  --line: #3a362c;

  --font-display: "Fraunces", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 68ch;

  --text-size: 15px;  /* texte standard, partout */
  --title-size: 24px; /* tous les titres (fiche projet, pages, grille, actualités) */
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-size);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

a:focus-visible,
button:focus-visible,
.tag:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

::selection { background: var(--accent); color: var(--bg); }

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

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.wrap {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 64px;
}

.wrap-wide {
  max-width: 1680px;
}

header.site-head {
  border-bottom: 1px solid var(--line);
}

.head-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 0 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand a { font-family: var(--font-display); font-style: italic; font-size: 22px; letter-spacing: 0.01em; }

.brand small {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  margin-top: 4px;
}

.lang {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}
.lang a.current { color: var(--ink); border-bottom: 1px solid var(--accent); }

nav.primary {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
nav.primary .menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
nav.primary .current-menu-item > a { color: var(--accent); }

/* tag filter row */
.tagbar {
  padding: 14px 0 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  color: var(--ink-dim);
}

.tag {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 2px;
  color: var(--ink-dim);
  cursor: pointer;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tag:hover { border-color: var(--accent); color: var(--ink); }
.tag.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

/* ============================================================
   PROJECT GRID (image + nom au survol)
   ============================================================ */
main { padding: 8px 0 60px; }

ul.projects {
  list-style: none;
  margin: 0;
  padding: 0;
  display: block;
  column-count: 3;
  column-gap: 4px;
}

.project-row {
  display: block;
  margin: 0 0 4px;
  break-inside: avoid;
}
.project-row[hidden] { display: none; }

.project-tile {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--bg-alt);
}

.project-tile-media { position: static; }
.project-tile-media img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.35s ease;
}
.project-tile:hover .project-tile-media img,
.project-tile:focus-visible .project-tile-media img { transform: scale(1.04); }

.project-tile-media--empty {
  border: 1px solid var(--line);
  min-height: 200px;
}

.project-tile-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--title-size);
  color: var(--ink);
  background: linear-gradient(to top, rgba(10,9,6,0.88), rgba(10,9,6,0));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.project-tile:hover .project-tile-caption,
.project-tile:focus-visible .project-tile-caption {
  opacity: 1;
  transform: translateY(0);
}

/* variante sans image : titre + rôle toujours visibles */
.project-tile-caption--static {
  position: static;
  opacity: 1;
  transform: none;
  background: none;
  padding: 14px;
  color: var(--ink);
  font-size: 16px;
}
.project-tile-caption--static small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-dim);
}

@media (max-width: 900px) {
  ul.projects { column-count: 2; }
  .wrap { padding: 0 32px; }
}
@media (max-width: 560px) {
  ul.projects { column-count: 1; }
}

.empty-state {
  color: var(--ink-dim);
  padding: 30px 0;
  font-size: 13px;
  list-style: none;
  grid-column: 1 / -1;
}

/* ============================================================
   TEXT PAGES (infos / news / project detail)
   ============================================================ */
.page-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--title-size);
  margin: 30px 0 8px;
}

.page-lede {
  color: var(--ink-dim);
  font-size: 13px;
  margin-bottom: 30px;
}

.project-subtitle {
  font-family: var(--font-mono);
  color: var(--ink-dim);
  font-size: 13.5px;
  margin: 6px 0 12px;
}

.project-tagline {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.project-tagline a:hover { color: var(--accent); }

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1.3em; }
.prose h2 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.4em 0 0.8em;
}
.prose a { border-bottom: 1px solid var(--line); }
.prose a:hover { border-color: var(--accent); }

.meta-list { list-style: none; padding: 0; margin: 0 0 2em; }
.meta-list li {
  display: flex;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.meta-list span.k { color: var(--ink-dim); flex: 0 0 110px; text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; }

.news-entry {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.news-date {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.news-entry h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--title-size);
  margin: 4px 0 6px;
}
.news-entry p { color: var(--ink-dim); margin: 0; font-size: 13px; }

/* back link on detail page */
.back-link {
  display: inline-block;
  margin: 26px 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.back-link:hover { color: var(--accent); }

/* ============================================================
   FOOTER
   ============================================================ */
footer.site-foot {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  font-size: 12px;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer.site-foot a:hover { color: var(--accent); }

/* ============================================================
   HERO BANNER (page d'accueil)
   ============================================================ */
.hero-banner {
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
}
.hero-banner img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

/* ============================================================
   PROJECT GALLERY + LIGHTBOX (fenêtre)
   ============================================================ */
.project-gallery {
  display: grid;
  gap: 8px;
  margin: 0 0 2em;
}

/* 3 images ou plus : mur de photos, chaque image garde son format d'origine */
.project-gallery--grid {
  display: block;
  column-count: 3;
  column-gap: 8px;
}
.project-gallery--grid .gallery-thumb {
  display: block;
  width: 100%;
  margin: 0 0 8px;
  break-inside: avoid;
}

/* 2 images : côte à côte, en grand, proportions naturelles */
.project-gallery--duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* 1 image : pleine largeur de la colonne, en grand, proportions naturelles */
.project-gallery--single {
  display: grid;
  grid-template-columns: 1fr;
}

.gallery-thumb {
  padding: 0;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  cursor: zoom-in;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: auto;
  transition: border-color 0.15s ease;
}

.gallery-thumb:hover { border-color: var(--accent); }
.gallery-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 700px) {
  .project-gallery--grid { column-count: 2; }
}
@media (max-width: 480px) {
  .project-gallery--grid { column-count: 1; }
  .project-gallery--duo { grid-template-columns: 1fr; }
}

.as-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 6, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.as-lightbox[hidden] { display: none; }

.as-lightbox-img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.as-lightbox-close,
.as-lightbox-prev,
.as-lightbox-next {
  position: absolute;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-mono);
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.as-lightbox-close:hover,
.as-lightbox-prev:hover,
.as-lightbox-next:hover { border-color: var(--accent); color: var(--accent); }

.as-lightbox-close {
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  font-size: 20px;
  line-height: 1;
}
.as-lightbox-prev,
.as-lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 18px;
}
.as-lightbox-prev { left: 20px; }
.as-lightbox-next { right: 20px; }

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero-banner img { max-height: 260px; }
  .as-lightbox { padding: 16px; }
  .as-lightbox-prev, .as-lightbox-next { width: 38px; height: 38px; }
}

/* ============================================================
   PROJECT DETAIL — two-column layout
   ============================================================ */
.project-header .page-title { margin: 4px 0 6px; }
.prose-full { max-width: none; }

.project-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 20px 0 26px;
}

.project-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-top: 4px;
}

.project-col-media {
  display: flex;
  flex-direction: column;
  gap: 36px;
  min-width: 0;
}

.project-col-text { min-width: 0; }

@media (max-width: 780px) {
  .project-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ============================================================
   PROJECT MEDIA EMBED (son ou vidéo)
   ============================================================ */
.project-media-embed { margin: 0; }
.project-audio-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.project-media-embed iframe {
  width: 100% !important;
  border: 1px solid var(--line);
  border-radius: 2px;
  display: block;
}

.project-media-embed--video {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  margin-top: 26px;
}
.project-media-embed--video .project-audio-label {
  position: absolute;
  top: -22px;
  left: 0;
}
.project-media-embed--video iframe {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  .project-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .project-tags { align-self: flex-start; }
  .brand a { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  .project-row, .project-row::before, .tag { transition: none !important; }
}