/* ============================================================
   RENOUVEAU — feuille de style
   Palette : noir-velours / bordeaux / or vieilli / ivoire / bronze
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Cormorant+Unicase:wght@500&display=swap');

:root{
  --ink:        #0f0b0c;
  --bg:         #120e0f;
  --bg-card:    #1e1315;
  --maroon:     #2b1418;
  --gold:       #c9a86a;
  --gold-soft:  #e3cd9a;
  --ivory:      #e8dcc4;
  --bronze:     #5c4632;
  --line:       rgba(201,168,106,0.28);

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --font-body:    'EB Garamond', Georgia, serif;
  --font-label:   'Cormorant Unicase', 'Cormorant Garamond', serif;

  --max-w: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

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

a{ color:var(--gold-soft); text-decoration:none; }
a:hover{ color:var(--ivory); }

::selection{ background:var(--gold); color:var(--ink); }

/* focus visibility for accessibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- layout helpers ---------- */
.wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- ornament: thin gold frame corner marks ---------- */
.frame{
  position:relative;
}
.frame::before, .frame::after{
  content:"";
  position:absolute;
  width:34px; height:34px;
  border:1px solid var(--gold);
  opacity:.75;
}
.frame::before{ top:14px; left:14px; border-right:none; border-bottom:none; }
.frame::after{  bottom:14px; right:14px; border-left:none; border-top:none; }

/* ---------- site header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:linear-gradient(to bottom, rgba(15,11,12,0.92), rgba(15,11,12,0.75));
  backdrop-filter: blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.brand{
  font-family:var(--font-display);
  font-size:1.5rem;
  letter-spacing:0.12em;
  color:var(--ivory);
  font-weight:500;
}
.brand em{ color:var(--gold); font-style:normal; }

nav.main-nav{ display:flex; gap:26px; }
nav.main-nav a{
  font-family:var(--font-label);
  font-size:0.86rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ivory);
  opacity:.82;
  position:relative;
  padding-bottom:4px;
}
nav.main-nav a:hover{ opacity:1; color:var(--gold-soft); }
nav.main-nav a.active{ color:var(--gold); opacity:1; }
nav.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px; background:var(--gold);
}
.nav-toggle{ display:none; }

.site-logo{
  height:38px;
  width:auto;
  opacity:.92;
}
@media (max-width: 760px){
  .site-logo{ height:28px; }
}
@media (max-width: 480px){
  .site-logo{ display:none; }
}

@media (max-width: 760px){
  nav.main-nav{
    position:fixed; inset:74px 0 0 0; height:calc(100vh - 74px);
    background:var(--ink);
    flex-direction:column; align-items:center; justify-content:center; gap:28px;
    transform:translateX(100%);
    transition:transform .35s ease;
  }
  nav.main-nav.open{ transform:translateX(0); }
  nav.main-nav a{ font-size:1.1rem; }
  .nav-toggle{
    display:block; background:none; border:1px solid var(--line); color:var(--ivory);
    width:42px; height:42px; border-radius:2px; cursor:pointer; font-size:1.1rem;
  }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:78vh;
  display:flex; align-items:flex-end;
  background-size:cover; background-position:center 30%;
  isolation:isolate;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(to top, var(--bg) 0%, rgba(18,14,15,0.35) 46%, rgba(18,14,15,0.55) 100%);
  z-index:0;
}
.hero-content{
  position:relative; z-index:1;
  padding:64px 0 56px;
  width:100%;
}
.eyebrow{
  font-family:var(--font-label);
  letter-spacing:0.3em;
  text-transform:uppercase;
  font-size:0.82rem;
  color:var(--gold);
  margin:0 0 14px;
}
.hero h1{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(2.6rem, 6vw, 5rem);
  margin:0 0 20px;
  color:var(--ivory);
  max-width:14ch;
}
.hero p.lede{
  font-family:var(--font-body);
  font-style:italic;
  font-size:1.18rem;
  max-width:56ch;
  color:var(--ivory);
  opacity:.92;
}

/* ---------- intro section (index) ---------- */
.intro{
  padding:78px 0 30px;
  text-align:center;
}
.intro .divider{
  width:56px; height:1px; background:var(--gold);
  margin:26px auto 30px;
}
.intro p{
  max-width:64ch; margin:0 auto 1.2em;
  font-size:1.12rem; color:var(--ivory); opacity:.92;
}
.intro p:last-child{ margin-bottom:0; }

/* ---------- series grid (index) ---------- */
.series-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2px;
  background:var(--line);
  margin:70px 0 100px;
}
@media (max-width: 900px){
  .series-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 560px){
  .series-grid{ grid-template-columns:1fr; }
}
.series-card{
  position:relative;
  background:var(--bg);
  aspect-ratio: 3/4;
  overflow:hidden;
  display:block;
}
.series-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s cubic-bezier(.2,.7,.2,1), filter .6s ease;
  filter:grayscale(15%) brightness(.82);
}
.series-card:hover img{ transform:scale(1.06); filter:grayscale(0%) brightness(.9); }
.series-card::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(15,11,12,.92) 0%, rgba(15,11,12,.25) 55%, rgba(15,11,12,.05) 100%);
}
.series-card-label{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:26px 24px;
}
.series-card-count{
  font-family:var(--font-label);
  font-size:0.74rem; letter-spacing:0.2em; text-transform:uppercase;
  color:var(--gold);
  display:block; margin-bottom:6px;
}
.series-card-title{
  font-family:var(--font-display);
  font-size:1.7rem; color:var(--ivory); font-weight:500;
}
.series-card-teaser{
  font-family:var(--font-body); font-style:italic; font-size:.92rem;
  color:var(--ivory); opacity:0; max-height:0;
  transition:opacity .4s ease;
  margin-top:6px;
}
.series-card:hover .series-card-teaser{ opacity:.85; }

/* ---------- series intro banner (series pages) ---------- */
.series-intro{
  padding:64px 0 20px;
}
.series-intro .divider{ width:56px; height:1px; background:var(--gold); margin:22px 0 28px; }
.series-intro p{ max-width:70ch; font-size:1.1rem; opacity:.92; }
.series-intro p em{ color:var(--gold-soft); font-style:italic; }

/* ---------- cartels ---------- */
.cartels{
  padding:20px 0 100px;
}
.cartel{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:56px;
  align-items:center;
  padding:70px 0;
  border-top:1px solid var(--line);
}
.cartel:first-child{ border-top:none; }
.cartel.reverse .cartel-media{ order:2; }
.cartel.reverse .cartel-text{ order:1; }

@media (max-width: 860px){
  .cartel, .cartel.reverse{ grid-template-columns:1fr; gap:26px; }
  .cartel.reverse .cartel-media, .cartel.reverse .cartel-text{ order:initial; }
}

.cartel-media{
  position:relative;
}
.cartel-media.frame::before, .cartel-media.frame::after{ width:26px; height:26px; }
.cartel-media button.zoom-btn{
  display:block; width:100%;
  background:none; border:none; padding:0; margin:0; cursor:zoom-in;
  font-size:0; line-height:0;
}
.cartel-media img{
  width:100%; height:auto;
  filter:saturate(0.94);
}

.cartel-eyebrow{
  font-family:var(--font-label);
  font-size:0.78rem; letter-spacing:0.2em; text-transform:uppercase;
  color:var(--gold); margin-bottom:10px;
}
.cartel h2{
  font-family:var(--font-display); font-weight:500;
  font-size:clamp(1.7rem, 3vw, 2.5rem);
  margin:0 0 14px; color:var(--ivory);
}
.meta-line{
  display:flex; gap:22px; flex-wrap:wrap;
  font-family:var(--font-label);
  font-size:0.86rem; letter-spacing:0.05em;
  color:var(--gold-soft); opacity:.9;
  margin-bottom:20px;
}
.meta-line span b{ color:var(--gold); font-weight:600; margin-right:5px; }
.cartel-note{
  font-size:0.92rem; opacity:.75; margin-bottom:14px; font-style:normal;
}
.cartel-desc{
  font-style:italic; font-size:1.12rem; color:var(--ivory); opacity:.95;
}

/* triptyque: 3 thumbnails in the media zone */
.triptych-media{
  display:grid; grid-template-columns:1fr 1fr 1fr; gap:8px;
}
.triptych-media button.zoom-btn{ position:relative; display:block; cursor:zoom-in; background:none; border:none; padding:0; }
.triptych-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:3/4; filter:saturate(0.94); }

/* ---------- footer ---------- */
footer.site-footer{
  border-top:1px solid var(--line);
  padding:50px 0 60px;
  text-align:center;
}
footer.site-footer .brand{ display:block; margin-bottom:10px; }
footer.site-footer p{
  font-family:var(--font-label);
  font-size:0.82rem; letter-spacing:0.08em;
  color:var(--ivory); opacity:.55;
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(8,6,6,0.96);
  display:none; align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width:min(92vw, 1100px); max-height:88vh;
  width:auto; height:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.lightbox-close{
  position:absolute; top:22px; right:28px;
  background:none; border:1px solid var(--line); color:var(--ivory);
  width:44px; height:44px; border-radius:50%;
  font-size:1.3rem; cursor:pointer;
}
.lightbox-close:hover{ border-color:var(--gold); color:var(--gold); }

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- hors-serie badge ---------- */
.badge-format{
  display:inline-block;
  font-family:var(--font-label);
  font-size:0.72rem; letter-spacing:0.15em; text-transform:uppercase;
  color:var(--bg);
  background:var(--gold);
  padding:3px 10px;
  border-radius:1px;
  margin-left:10px;
  vertical-align:middle;
}