/* ===================================================================
   Ecole de Danse Valentine Massif — feuille de style
   Palette : parquet de studio, rideau de scène, ruban de chausson.
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,400;1,9..144,500&family=Work+Sans:wght@300;400;500;600&display=swap');

:root{
  --ink:        #221f1c;   /* noir chaud, texte principal */
  --ink-soft:   #55504a;   /* gris chaud, texte secondaire */
  --canvas:     #efe9e0;   /* lin / plâtre du studio */
  --canvas-deep:#e3dbcd;   /* section alternée, plus mate */
  --paper:      #faf7f2;   /* cartes, fond clair */
  --rose:       #ad6f63;   /* ruban de chausson, satiné */
  --rose-deep:  #8c554b;
  --bordeaux:   #5c1f28;   /* rideau de scène, accent fort */
  --gold:       #a9843f;   /* laiton de la barre */
  --line:       rgba(34,31,28,0.14);

  --serif: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --sans: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--canvas);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  margin:0 0 0.5em;
  color:var(--ink);
  letter-spacing:0.01em;
}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

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

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--sans);
  font-size:0.72rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--rose-deep);
  font-weight:600;
  display:inline-block;
  margin-bottom:0.9em;
}
.eyebrow.on-dark{color:#e7c9be;}

/* ---------- LA BARRE — élément signature ----------
   Un rappel visuel de la barre de danse : une ligne fine encadrée
   de deux "fixations" rondes, utilisée comme séparateur de section
   et comme puce de liste dans tout le site. */
.barre{
  display:flex;
  align-items:center;
  gap:14px;
  margin:0 0 2.2em;
}
.barre::before,
.barre::after{
  content:"";
  height:1px;
  background:linear-gradient(90deg, transparent, var(--gold) 12%, var(--gold) 88%, transparent);
  flex:1;
}
.barre .mount{
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(169,132,63,0.15);
  flex:none;
}
.barre.left{justify-content:flex-start;}
.barre.left::after{display:none;}
.barre.left::before{flex:0 0 46px;}

.section-divider{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:20px 0;
  transition:background 0.35s ease, padding 0.35s ease, box-shadow .35s ease;
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.site-header.solid{
  background:rgba(239,233,224,0.96);
  backdrop-filter:blur(6px);
  padding:12px 0;
  box-shadow:0 1px 0 var(--line);
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);}
.brand img{height:44px;width:auto;}
.brand-name{
  font-size:1.02rem;
  letter-spacing:0.03em;
  color:var(--paper);
  line-height:1.15;
  transition:color .35s ease;
}
.brand-name em{display:block;font-style:italic;font-weight:400;font-size:0.72em;color:var(--rose);}
.site-header.solid .brand-name{color:var(--ink);}

nav.primary-nav{display:flex;align-items:center;gap:2px;}
nav.primary-nav > ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;}
nav.primary-nav a{
  font-size:0.82rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding:10px 14px;
  color:var(--paper);
  display:block;
  transition:color .35s ease;
}
.site-header.solid nav.primary-nav a{color:var(--ink);}
nav.primary-nav a:hover{color:var(--rose);}
.has-sub{position:relative;}
.has-sub > a::after{content:" \25BE";font-size:0.65em;opacity:.7;}
.sub-menu{
  position:absolute;top:100%;left:0;
  background:var(--paper);
  min-width:200px;
  box-shadow:0 14px 30px rgba(34,31,28,0.18);
  padding:8px 0;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s;
}
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
nav.primary-nav .sub-menu a{color:var(--ink);text-transform:none;letter-spacing:0.01em;font-size:0.88rem;padding:9px 18px;}
nav.primary-nav .sub-menu a:hover{background:var(--canvas);color:var(--rose-deep);}

.nav-toggle{
  display:none;background:none;border:1px solid var(--paper);
  color:var(--paper);width:42px;height:38px;cursor:pointer;
  align-items:center;justify-content:center;
}
.site-header.solid .nav-toggle{border-color:var(--ink);color:var(--ink);}

@media (max-width: 940px){
  nav.primary-nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,86vw);height:100vh;
    background:var(--paper);
    flex-direction:column;align-items:stretch;
    padding:90px 8px 24px;
    transform:translateX(100%);
    transition:transform .35s ease;
    box-shadow:-10px 0 40px rgba(0,0,0,0.25);
  }
  nav.primary-nav.open{transform:translateX(0);}
  nav.primary-nav > ul{flex-direction:column;gap:0;width:100%;}
  nav.primary-nav a{color:var(--ink);padding:14px 18px;border-bottom:1px solid var(--line);}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;padding-left:10px;}
  .has-sub.open .sub-menu{display:block;}
  .has-sub > a::after{float:right;}
  .nav-toggle{display:flex;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;align-items:flex-end;
  color:var(--paper);
  background-size:cover;background-position:center 30%;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(20,17,15,0.86) 0%, rgba(20,17,15,0.42) 46%, rgba(20,17,15,0.55) 100%);
}
.hero-inner{position:relative;z-index:2;padding:120px 0 76px;}
.hero h1{
  font-size:clamp(2.4rem, 6vw, 4.6rem);
  color:var(--paper);
  font-style:italic;
  font-weight:400;
  max-width:16ch;
  line-height:1.04;
}
.hero .lede{max-width:46ch;font-size:1.08rem;color:#ece5dd;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}

/* page header for interior pages */
.page-hero{
  position:relative;min-height:52vh;display:flex;align-items:flex-end;
  color:var(--paper);background-size:cover;background-position:center;
}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg, rgba(20,17,15,0.82), rgba(20,17,15,0.32));}
.page-hero-inner{position:relative;z-index:2;padding:150px 0 60px;}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.2rem);color:var(--paper);font-style:italic;font-weight:400;}
.page-hero .kicker{color:#e7c9be;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  font-size:0.78rem;letter-spacing:0.14em;text-transform:uppercase;font-weight:600;
  border:1px solid currentColor;
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--bordeaux);border-color:var(--bordeaux);color:var(--paper);}
.btn-primary:hover{background:#4a1620;}
.btn-ghost{color:var(--paper);border-color:rgba(250,247,242,0.6);}
.btn-ghost:hover{background:rgba(250,247,242,0.12);}
.btn-outline{color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:var(--paper);}

/* ---------- sections ---------- */
section{padding:88px 0;}
.section-tight{padding:60px 0;}
.bg-deep{background:var(--canvas-deep);}
.bg-ink{background:var(--ink);color:var(--paper);}
.bg-ink h2, .bg-ink h3{color:var(--paper);}
.bg-paper{background:var(--paper);}

.lead-text{font-size:1.18rem;color:var(--ink-soft);max-width:62ch;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media (max-width:820px){.two-col{grid-template-columns:1fr;gap:32px;}}

.frame{
  position:relative;
}
.frame img{width:100%;height:100%;object-fit:cover;}

/* ---------- cards: cours / spectacle / news ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media (max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.card-grid{grid-template-columns:1fr;}}

.course-card{
  background:var(--paper);
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  transition:transform .3s ease, box-shadow .3s ease;
}
.course-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(34,31,28,0.14);}
.course-card .thumb{aspect-ratio:3/4;overflow:hidden;}
.course-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.course-card:hover .thumb img{transform:scale(1.05);}
.course-card .body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;}
.course-card .age{font-size:0.74rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--rose-deep);margin-bottom:6px;}
.course-card h3{font-size:1.3rem;margin-bottom:8px;}
.course-card p{color:var(--ink-soft);font-size:0.94rem;flex:1;}
.course-card .go{margin-top:12px;font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--bordeaux);}

/* ---------- info tiles (news / inscriptions) ---------- */
.tile{
  background:var(--paper);
  border:1px solid var(--line);
  padding:38px;
}
.tile-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px;align-items:stretch;}
@media (max-width:940px){.tile-grid{grid-template-columns:1fr;}}
.tile img{margin-bottom:18px;}
.tile .num{font-family:var(--serif);font-style:italic;font-size:1.6rem;color:var(--rose-deep);}

/* ---------- team ---------- */
.team-member{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
@media (max-width:760px){.team-member{grid-template-columns:1fr;}}
.team-member h3{font-size:2rem;font-style:italic;}
.team-member .role{color:var(--rose-deep);letter-spacing:0.08em;text-transform:uppercase;font-size:0.78rem;font-weight:600;margin-bottom:1.2em;display:block;}

/* ---------- formation cursus ---------- */
.cursus{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;}
@media (max-width:820px){.cursus{grid-template-columns:1fr;}}
.cursus-item{border-top:1px solid var(--line);padding-top:26px;}
.cursus-item .age{font-family:var(--serif);font-style:italic;color:var(--rose-deep);font-size:1.1rem;}
.cursus-item ul{margin:14px 0 0;padding:0;list-style:none;}
.cursus-item li{position:relative;padding-left:20px;margin-bottom:9px;color:var(--ink-soft);}
.cursus-item li::before{content:"";position:absolute;left:0;top:0.6em;width:9px;height:1px;background:var(--gold);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.info-list{list-style:none;margin:0;padding:0;}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.info-list .k{width:110px;flex:none;font-size:0.74rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--rose-deep);padding-top:2px;}
.map-embed{border:0;width:100%;height:340px;filter:grayscale(35%) contrast(1.05);}

form.contact-form{display:flex;flex-direction:column;gap:16px;}
form.contact-form label{font-size:0.76rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);}
form.contact-form input, form.contact-form textarea{
  font-family:var(--sans);font-size:1rem;
  padding:13px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);
}
form.contact-form input:focus, form.contact-form textarea:focus{outline:2px solid var(--rose-deep);outline-offset:1px;}
form.contact-form button{align-self:flex-start;border:none;cursor:pointer;font-family:var(--sans);}

/* ---------- footer ---------- */
footer.site-footer{
  background:var(--ink);color:#cfc7bc;
  padding:64px 0 28px;
}
footer.site-footer h4{color:var(--paper);font-size:0.9rem;letter-spacing:0.08em;text-transform:uppercase;font-weight:600;font-family:var(--sans);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
footer.site-footer a:hover{color:var(--rose);}
footer.site-footer ul{list-style:none;margin:0;padding:0;}
footer.site-footer li{margin-bottom:9px;font-size:0.92rem;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(250,247,242,0.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:0.8rem;color:#8f887e;
}
.footer-bottom a{color:#8f887e;}
.social-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border:1px solid rgba(250,247,242,0.25);border-radius:50%;
}

/* ---------- lightbox (agrandissement des photos au clic) ---------- */
main .frame img,
main .tile img,
main .team-member img{cursor:zoom-in;}
.lightbox-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(20,17,15,0.92);
  display:flex;align-items:center;justify-content:center;
  padding:48px;
  animation:lightbox-in .18s ease;
}
@keyframes lightbox-in{from{opacity:0;}to{opacity:1;}}
.lightbox-overlay img{
  max-width:100%;max-height:100%;
  box-shadow:0 20px 60px rgba(0,0,0,0.55);
  cursor:default;
}
.lightbox-close{
  position:absolute;top:18px;right:24px;
  background:none;border:1px solid rgba(250,247,242,0.4);
  color:var(--paper);width:42px;height:42px;
  font-size:1.6rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-close:hover{background:rgba(250,247,242,0.12);}

/* ---------- misc ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--bordeaux);color:var(--paper);
  padding:10px 16px;z-index:1000;
}
.skip-link:focus{left:12px;top:12px;}
:focus-visible{outline:2px solid var(--rose-deep);outline-offset:2px;}

.center{text-align:center;}
.mt-0{margin-top:0;}
.small-note{font-size:0.86rem;color:var(--ink-soft);}