/* ─────────────────────────────────────────────
   ANTOINE MARTIN — main.css
   Palette C : fond noir #111, texte #e0e0e0
   Nav flottante — pas de header bar
   ───────────────────────────────────────────── */

:root {
  --bg:     #111111;
  --text:   #e0e0e0;
  --muted:  #484848;
  --border: #252525;
  --gutter: 2px;
  --font:   'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }


/* ── NAV FLOTTANTE ───────────────────────────── */

.float-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 28px;
  pointer-events: none;
}

.float-nav * { pointer-events: all; }

.float-logo {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(224,224,224,0.6);
  font-weight: 400;
  transition: color 0.25s;
}
.float-logo:hover { color: var(--text); }

.float-links .nav-list {
  display: flex;
  gap: 28px;
  list-style: none;
}

.float-links .nav-list a {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(224,224,224,0.32);
  transition: color 0.25s;
}

.float-links .nav-list a:hover,
.float-links .nav-list .current-menu-item a {
  color: rgba(224,224,224,0.8);
}

/* Burger mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 0.5px;
  background: rgba(224,224,224,0.5);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }


/* ── MOSAÏQUE HOME ───────────────────────────── */
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(3, calc(100vh / 3));
  gap: var(--gutter);
}

.mosaic-grid .cell-1  { grid-column: 1 / 5;  grid-row: 1; }
.mosaic-grid .cell-2  { grid-column: 5 / 9;  grid-row: 1; }
.mosaic-grid .cell-3  { grid-column: 9 / 13; grid-row: 1 / 3; }

/* Portrait gauche — rangées 2 et 3 */
.mosaic-grid .cell-4  { grid-column: 1 / 5;  grid-row: 2 / 4; }

.mosaic-grid .cell-5  { grid-column: 5 / 7;  grid-row: 2; }
.mosaic-grid .cell-6  { grid-column: 7 / 9;  grid-row: 2; }
.mosaic-grid .cell-7  { grid-column: 5 / 9;  grid-row: 3; }
.mosaic-grid .cell-8  { grid-column: 9 / 13; grid-row: 3; }

/* À partir de cell-9 : même pattern que le haut, scroll naturel */
.mosaic-grid .cell-9  { grid-column: 1 / 5;  grid-row: 4; }
.mosaic-grid .cell-10 { grid-column: 5 / 9;  grid-row: 4; }
.mosaic-grid .cell-11 { grid-column: 9 / 13; grid-row: 4 / 6; }
.mosaic-grid .cell-12 { grid-column: 1 / 5;  grid-row: 5 / 7; }
.mosaic-grid .cell-13 { grid-column: 5 / 7;  grid-row: 5; }
.mosaic-grid .cell-14 { grid-column: 7 / 9;  grid-row: 5; }
.mosaic-grid .cell-15 { grid-column: 5 / 9;  grid-row: 6; }
.mosaic-grid .cell-16 { grid-column: 9 / 13; grid-row: 6; }

/* ── CELLULE ─────────────────────────────────── */

.mosaic-cell {
  position: relative;
  overflow: hidden;
  background: #1c1c1c;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  display: block;
  transition: opacity 0.25s;
}

.mosaic-cell:hover { opacity: 0.85; }

.mosaic-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 16px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  z-index: 1;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s, transform 0.3s;
}

.mosaic-cell:hover .mosaic-overlay {
  opacity: 1;
  transform: translateY(0);
}

.mosaic-title {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(224,224,224,0.85);
  font-weight: 400;
}

.no-series {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.no-series a { border-bottom: 0.5px solid var(--muted); }


/* ── PAGE SÉRIE ──────────────────────────────── */

/* Barre de progression fixe en haut */
.serie-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
  z-index: 200;
}
.serie-progress-fill {
  height: 100%;
  background: #3a3a3a;
  transition: width 0.35s ease;
}

/* Viewer plein écran */
.serie-viewer {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.serie-viewer-img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.serie-viewer-img.is-active { opacity: 1; }

/* Zones de clic invisibles */
.serie-click-prev,
.serie-click-next {
  position: absolute;
  top: 0; bottom: 0;
  width: 45%;
  z-index: 10;
}
.serie-click-prev { left: 0;  cursor: w-resize; }
.serie-click-next { right: 0; cursor: e-resize; }

/* Compteur + titre en bas */
.serie-meta {
  position: absolute;
  bottom: 20px; left: 28px; right: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 20;
}
.serie-counter {
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.serie-name {
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(224,224,224,0.28);
}

/* Dots de navigation */
.serie-dots {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 200;
}
.serie-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background 0.2s;
}
.serie-dot.is-active { background: #555; }


/* ── PAGE ABOUT ──────────────────────────────── */

.about-wrap {
  max-width: 520px;
  padding: 120px 28px 80px;
}

.about-wrap p {
  font-size: 13px;
  line-height: 1.85;
  color: rgba(224,224,224,0.48);
  margin-bottom: 1.2em;
}

.about-wrap a {
  color: rgba(224,224,224,0.48);
  border-bottom: 0.5px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}
.about-wrap a:hover {
  color: var(--text);
  border-color: var(--muted);
}

.about-section-title {
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2.5em 0 0.8em;
}


/* ── PAGE CONTACT ────────────────────────────── */

.contact-wrap {
  padding: 120px 28px 80px;
}

.contact-wrap a {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 14px;
  transition: color 0.2s, border-color 0.2s;
}
.contact-wrap a:hover {
  color: var(--text);
  border-color: var(--muted);
}


/* ── FOOTER ──────────────────────────────────── */

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-top: 0.5px solid var(--border);
}

.footer-copy,
.footer-email {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-email:hover { color: var(--text); }


/* ── RESPONSIVE ──────────────────────────────── */

@media (max-width: 768px) {

  .float-nav { padding: 16px 20px; align-items: center; }

  .nav-toggle { display: flex; }

  .float-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(17,17,17,0.97);
    padding: 80px 20px 40px;
    z-index: 99;
  }
  .float-links.is-open { display: flex; align-items: center; justify-content: center; }

  .float-links .nav-list {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .float-links .nav-list a {
    font-size: 13px;
    letter-spacing: 0.12em;
    color: rgba(224,224,224,0.6);
  }

  /* Mosaïque → scroll vertical */
  .mosaic-grid {
    display: flex;
    flex-direction: column;
    min-height: unset;
    gap: var(--gutter);
  }

  .mosaic-cell {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  /* Overlay toujours visible sur mobile */
  .mosaic-overlay {
    opacity: 1;
    transform: none;
  }

  .serie-viewer { height: 100svh; }

  .serie-meta { left: 20px; right: 20px; bottom: 48px; }

  .about-wrap  { padding: 100px 20px 60px; }
  .contact-wrap { padding: 100px 20px 60px; }

  .site-footer { padding: 14px 20px; flex-direction: column; gap: 8px; align-items: flex-start; }
}