/* ═══════════════════════════════════════════════════════════════════
   CARNET DE TERRAIN — Design System V2
   Feuille de style partagée — toutes les pages
   ═══════════════════════════════════════════════════════════════════ */


/* ── RESET ────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border-radius:0}


/* ── DESIGN TOKENS ────────────────────────────────────────────────── */
:root{
  /* Couleurs */
  --bg:      #EAE6D7;
  --ink:     #1A1A1A;
  --ghost:   rgba(26,26,26,.52);     /* ↑ .38→.52 — conformité WCAG AA */
  --faint:   rgba(26,26,26,.13);
  --red:     #B01010;

  /* Typographie */
  --serif:   'Playfair Display', Georgia, serif;
  --mono:    'Space Mono', 'Courier New', monospace;

  /* Layout */
  --edge:    4vw;
  --cols:    repeat(12,1fr);
  --gap:     2vw;

  /* Easings — GPU-optimisés */
  --ease:    cubic-bezier(.16,.67,.27,.98);
  --ease-out:cubic-bezier(.25,.46,.45,.94);
  --spring:  cubic-bezier(.34,1.56,.64,1);
  --linear:  cubic-bezier(0,0,1,1);
}


/* ── BASE ─────────────────────────────────────────────────────────── */
html{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--mono);
  font-size:12px;                    /* ↑ 11→12px — lisibilité améliorée */
  line-height:1.65;
  overflow-x:hidden;
  scroll-behavior:smooth;
  /* Rendu typographique optimisé */
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
body{
  background:var(--bg);
  max-width:1680px;
  margin:0 auto;
}

/* Sélection de texte */
::selection{
  background:rgba(26,26,26,.1);
  color:var(--ink);
}

/* Focus visible — accessibilité clavier */
:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:3px;
}
:focus:not(:focus-visible){
  outline:none;
}


/* ── IMAGES ───────────────────────────────────────────────────────── */
img{
  display:block;
  width:100%;height:100%;
  object-fit:cover;
  /* Traitement film argentique léger */
  filter:saturate(.84) contrast(1.05) brightness(.97) sepia(.04);
  transition:
    transform .6s var(--ease-out),
    filter    .6s ease;
  will-change:transform;
}
figure{
  margin:0;
  position:relative;
  overflow:hidden;
}

/* Hover zoom — plus perceptible qu'avant (.018→.032) */
@media(hover:hover){
  figure:hover img{
    transform:scale(1.032);
    filter:saturate(.96) contrast(1.05) brightness(.98);
  }
}


/* ── EXIF OVERLAY ─────────────────────────────────────────────────── */
.exif-bar{
  position:absolute;bottom:0;left:0;right:0;
  padding:.55rem 1rem;
  background:rgba(234,230,215,.91);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  font-family:var(--mono);
  font-size:8px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ghost);
  opacity:0;
  transform:translateY(4px);
  transition:opacity .28s ease, transform .28s ease;
  pointer-events:none;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  border-top:1px solid var(--faint);
}
@media(hover:hover){
  figure:hover .exif-bar{opacity:1;transform:translateY(0)}
}


/* ── LIENS ────────────────────────────────────────────────────────── */
a{
  color:var(--ink);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
  text-decoration-color:var(--faint);    /* Trait discret au repos */
  transition:
    color .22s ease,
    text-decoration-color .22s ease;
}
a:hover{
  color:var(--ghost);
  text-decoration-color:currentColor;
}


/* ── MASTHEAD ─────────────────────────────────────────────────────── */
.masthead{
  padding:2.5rem var(--edge) 0;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:end;
  gap:2rem;
}
.masthead-title{
  font-family:var(--mono);
  font-size:10px;
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:.3em;
  display:block;
  color:var(--ink);
}
.masthead-sub{
  font-size:9px;
  color:var(--ghost);
  letter-spacing:.15em;
  text-transform:uppercase;
  display:block;
  margin-top:.45rem;
}
.masthead-right{
  font-size:9px;
  color:var(--ghost);
  text-align:right;
  letter-spacing:.1em;
  line-height:2.3;
}


/* ── NAVIGATION PRINCIPALE ────────────────────────────────────────── */
.main-nav{
  padding:.9rem var(--edge);
  border-top:1px solid var(--faint);
  border-bottom:1px solid var(--ink);
  margin-top:1.25rem;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.24em;
  display:flex;
  align-items:center;
  gap:1.6rem;
}
.main-nav a{
  color:var(--ghost);
  text-decoration:none;
  transition:color .2s ease;
  letter-spacing:inherit;
}
.main-nav a:hover{color:var(--ink)}
.main-nav a.on{
  color:var(--ink);
  /* Indicateur actif — trait bas discret */
  border-bottom:1px solid var(--ink);
  padding-bottom:1px;
}
.nav-dot{color:var(--faint)}

/* Nav secondaire (404, journal) */
.nav-bar{
  padding:.9rem var(--edge);
  border-top:1px solid var(--faint);
  border-bottom:1px solid var(--ink);
  margin-top:1.25rem;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.24em;
  display:flex;
  align-items:center;
  gap:1.6rem;
}
.nav-bar a{
  color:var(--ghost);
  text-decoration:none;
  transition:color .2s ease;
}
.nav-bar a:hover{color:var(--ink)}
.nav-bar a.on{color:var(--ink)}


/* ── UTILITAIRES ──────────────────────────────────────────────────── */
.rule      {border:none;border-top:1px solid var(--ink);  margin:9vh var(--edge) 0}
.rule-thin {border:none;border-top:1px solid var(--faint);margin:0 var(--edge)}

/* Espaceurs verticaux */
.vxl{height:10vh}
.vlg{height:7vh}
.vmd{height:5vh}
.vsm{height:3vh}

.section-label{
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.28em;
  color:var(--ghost);
  display:block;
  margin:2rem var(--edge) 0;
}
.entry-stamp{
  display:block;
  font-size:9px;
  color:var(--ghost);
  letter-spacing:.22em;
  text-transform:uppercase;
  margin-bottom:2rem;
}
.note-title{
  display:block;
  font-family:var(--serif);
  font-style:italic;
  font-weight:700;
  font-size:12px;
  color:var(--ink);
  margin-bottom:.65rem;
  letter-spacing:.01em;
  line-height:1.2;
}

/* Captions en écriture verticale */
.edge-caption{
  position:absolute;bottom:2.5rem;left:-1.7rem;
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--mono);font-size:8px;color:var(--ghost);
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;line-height:1;
}
.edge-caption-r{
  position:absolute;bottom:2.5rem;right:-1.7rem;
  writing-mode:vertical-rl;
  font-family:var(--mono);font-size:8px;color:var(--ghost);
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;line-height:1;
}
.edge-caption-top{
  position:absolute;top:2.5rem;left:-1.7rem;
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--mono);font-size:8px;color:var(--ghost);
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;line-height:1;
}

/* Équilibre typographique */
.pensee-quote,.frog-quote,.ap-philo-text{text-wrap:balance}


/* ── HEADER ALBUM (partagé) ───────────────────────────────────────── */
.ap-header{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:3rem var(--edge) 0;
  align-items:end;
}
.ap-title-block{grid-column:1/9}
.ap-month{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(64px,11vw,150px);
  line-height:.88;
  letter-spacing:-.04em;
  display:block;
}
.ap-subtitle{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(20px,2.6vw,36px);
  letter-spacing:-.015em;
  margin-top:.7rem;
  display:block;
  color:var(--ghost);
}
.ap-count{
  grid-column:10/13;
  align-self:end;
  font-size:9px;
  color:var(--ghost);
  text-align:right;
  line-height:2.5;
  padding-bottom:.5rem;
  letter-spacing:.15em;
  text-transform:uppercase;
}


/* ── HERO LAYOUT ALBUM (partagé) ──────────────────────────────────── */
.ap-hero{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:0 var(--edge);
  margin-top:5rem;
  align-items:center;
}
.ap-philo{
  grid-column:1/6;grid-row:1;
  z-index:2;
  background:var(--bg);
  position:relative;
  padding:3rem 3.5rem 3rem 0;
  align-self:center;
}
.ap-philo-text{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(19px,2.4vw,30px);
  line-height:1.52;
  letter-spacing:-.01em;
  margin-bottom:2.5rem;
}
.ap-context{
  font-family:var(--mono);
  font-size:9px;
  color:var(--ghost);
  line-height:2.5;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.ap-main-photo{
  grid-column:4/13;grid-row:1;
  height:74vh;max-height:720px;min-height:380px;
  z-index:0;
}


/* ── GALERIE (conteneur partagé) ──────────────────────────────────── */
.gal{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:0 var(--edge);
  margin-top:9vh;
  row-gap:2vw;
}


/* ── PENSÉE (partagé) ─────────────────────────────────────────────── */
.pensee{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:0 var(--edge);
  margin-top:9vh;
}
.pensee-wrap{grid-column:4/13;text-align:right}
.pensee-quote{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(26px,3.6vw,52px);
  line-height:1.12;
  letter-spacing:-.02em;
  margin-bottom:1rem;
}
.pensee-source{
  font-size:9px;
  color:var(--ghost);
  letter-spacing:.15em;
  text-transform:uppercase;
}


/* ── SUB-HEADER (partagé) ─────────────────────────────────────────── */
.sub-header{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:0 var(--edge);
  align-items:end;
}
.sub-title{
  grid-column:2/11;
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(40px,6.5vw,92px);
  line-height:.95;
  letter-spacing:-.03em;
  text-align:right;
}
.sub-note{
  grid-column:1/2;
  align-self:end;
  font-size:9px;
  color:var(--ghost);
  line-height:2.2;
  padding-bottom:.5rem;
}


/* ── FROG ROW (partagé — locataires, fleurs) ──────────────────────── */
.frog-row{
  display:grid;
  grid-template-columns:var(--cols);
  column-gap:var(--gap);
  padding:0 var(--edge);
  margin-top:5rem;
  align-items:start;
}
.frog-quote{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(22px,3vw,40px);
  line-height:1.25;
  letter-spacing:-.01em;
  margin-bottom:1.5rem;
}
.frog-meta{
  font-size:9px;
  color:var(--ghost);
  line-height:2.2;
  letter-spacing:.1em;
  text-transform:uppercase;
}


/* ── FOOTER ───────────────────────────────────────────────────────── */
.footer{
  margin-top:10vh;
  padding:1.5rem var(--edge) 3.5rem;
  border-top:1px solid var(--ink);
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  align-items:center;
}
.foot-a{
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.2em;
  color:var(--ghost);
  line-height:2.4;
}
.foot-b{
  font-family:var(--serif);
  font-style:italic;
  font-size:13px;
  text-align:center;
  color:var(--ghost);
  line-height:1.6;
}
.foot-c{
  font-size:9px;
  text-align:right;
  text-transform:uppercase;
  letter-spacing:.2em;
  color:var(--ghost);
  line-height:2.4;
}
.foot-credit{
  grid-column:1/-1;
  border-top:1px solid var(--faint);
  padding-top:1.25rem;
  margin-top:.5rem;
  font-family:var(--mono);
  font-size:8px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ghost);
  text-align:center;
}
.foot-credit a{
  color:var(--ghost);
  text-decoration:none;
  transition:color .2s;
}
.foot-credit a:hover{
  color:var(--ink);
}


/* ── RESPONSIVE BASE ──────────────────────────────────────────────── */
@media(max-width:960px){
  :root{--edge:6vw}
  .masthead{grid-template-columns:1fr}
  .masthead-right{display:none}
  .ap-header,
  .ap-hero,
  .gal,
  .pensee,
  .sub-header,
  .frog-row{display:block;padding:0 var(--edge)}
  .ap-month{font-size:clamp(54px,15vw,100px)}
  .ap-main-photo{height:62vw;margin-bottom:2.5rem}
  .ap-philo{padding:0;background:transparent;margin-bottom:2rem}
  .pensee-wrap{text-align:left}
  .sub-title{text-align:left}
  .sub-note{margin-bottom:1.5rem}
  .edge-caption,
  .edge-caption-r,
  .edge-caption-top{display:none}
  .footer{grid-template-columns:1fr;gap:.75rem}
  .foot-b,.foot-c{text-align:left}
  .main-nav,.nav-bar{gap:.75rem;flex-wrap:wrap}
}
@media(max-width:560px){
  .ap-month{font-size:clamp(44px,18vw,78px)}
  .frog-quote{font-size:clamp(20px,7vw,30px)}
}


/* ── PRINT ────────────────────────────────────────────────────────── */
@media print{
  #gate,#lb,
  .vlog-section,.video-wrap,
  .footer nav{display:none!important}
  #vault{display:block!important;opacity:1!important}
  body{background:#fff!important;color:#000!important;font-size:10pt}
  figure{break-inside:avoid;page-break-inside:avoid}
  .exif-bar{
    position:static!important;opacity:1!important;
    transform:none!important;background:none!important;
    padding:.2rem 0!important;font-size:7pt!important;
    border:none!important;
  }
  .ap-title-block,.ap-month{font-size:48pt!important}
  a{color:#000!important;text-decoration:none!important}
  .gal,.ap-hero,.ap-header{display:block!important}
  figure img{height:auto!important;width:100%!important;filter:none!important}
}