/* ===================================================
   STUDIO ARIA — Yoga & Pilates · Nantes
   Palette sauge / crème · Cormorant + Inter
   Mobile pattern : drawer bottom respiration
   =================================================== */
:root{
  --sauge:#6b8068;
  --sauge-d:#4d6049;
  --sauge-l:#a8b8a3;
  --creme:#f7f3eb;
  --creme-d:#ede5d4;
  --or:#c9a76e;
  --or-d:#a48652;
  --encre:#22281f;
  --mute:#7a7d72;
  --line:rgba(34,40,31,.10);
  --serif:'Cormorant Garamond', 'Times New Roman', serif;
  --sans:'Inter', system-ui, sans-serif;
  --pad:clamp(20px, 5vw, 80px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--creme);
  color:var(--encre);
  font-family:var(--sans);
  font-weight:400;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-0.005em;line-height:1.05;color:var(--sauge-d)}
h1{font-size:clamp(50px, 9vw, 120px)}
h2{font-size:clamp(36px, 5.4vw, 70px)}
h3{font-size:clamp(22px, 2.4vw, 30px)}
em{font-style:italic;color:var(--or-d);font-weight:400}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:0.24em;
  text-transform:uppercase;color:var(--or-d);margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--or)}
.kicker{
  font-family:var(--sans);font-size:11px;font-weight:500;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--mute);
}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:36px;
  padding:18px var(--pad);
  background:rgba(247,243,235,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:14px;color:var(--sauge-d)}
.brand-circle{width:38px;height:38px;color:var(--sauge);display:grid;place-items:center}
.brand-circle svg{width:36px;height:36px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--serif);font-style:italic;font-size:24px;color:var(--sauge-d)}
.brand-text small{font-size:10px;font-weight:500;letter-spacing:0.18em;color:var(--mute);text-transform:uppercase;margin-top:2px}

.main-nav{display:flex;justify-content:center;gap:34px}
.main-nav a{font-size:14px;font-weight:500;color:var(--encre);position:relative;padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:1px;background:var(--or);transition:width .3s ease, left .3s ease}
.main-nav a:hover::after{width:60%;left:20%}

.btn-essai{
  font-family:var(--serif);font-style:italic;font-size:16px;color:var(--sauge-d);
  padding:9px 22px;border:1px solid var(--sauge);border-radius:999px;
  transition:background .2s ease, color .2s ease;
}
.btn-essai:hover{background:var(--sauge);color:var(--creme)}

.aria-toggle{display:none}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;
  display:grid;grid-template-columns:1fr 1.1fr;gap:0;
  padding-top:80px;overflow:hidden;
}
.hero-image{position:relative;height:100%;min-height:560px}
.hero-image img,.hero-image video{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.92)}
.hero-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg, rgba(247,243,235,.4) 0%, transparent 40%);
}
.hero-inner{
  padding:80px var(--pad) 80px clamp(36px, 6vw, 100px);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  background:var(--creme);
}
.hero h1{margin:18px 0 24px;max-width:8ch}
.hero h1 em{display:block;color:var(--or-d);font-style:italic}
.hero .lede{
  font-size:clamp(17px,1.4vw,19px);color:var(--mute);max-width:48ch;
  line-height:1.7;margin-bottom:38px;font-weight:400;
}
.hero-cta{display:flex;gap:18px;align-items:center;flex-wrap:wrap}

.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--sauge-d);color:var(--creme);
  padding:14px 26px;font-family:var(--sans);font-size:14px;font-weight:500;
  border:none;cursor:pointer;border-radius:999px;letter-spacing:0.01em;
  transition:background .2s ease, transform .2s ease;
}
.btn-primary:hover{background:var(--or-d);transform:translateY(-2px)}
.btn-link{
  font-family:var(--serif);font-style:italic;font-size:17px;
  color:var(--sauge-d);position:relative;padding-bottom:3px;
  border-bottom:1px solid var(--or);
}

.hero-scroll{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--sauge);opacity:.6;
}
.hero-scroll span{
  width:1px;height:32px;background:var(--sauge);position:relative;overflow:hidden;
}
.hero-scroll span::after{
  content:"";position:absolute;top:-50%;left:0;width:1px;height:50%;background:var(--or);
  animation:scrollDot 2.4s ease-in-out infinite;
}
.hero-scroll small{font-size:9px;letter-spacing:0.32em;text-transform:uppercase;font-weight:600}
@keyframes scrollDot{
  0%{top:-50%}100%{top:100%}
}

/* ============ SECTIONS ============ */
section{padding:clamp(80px, 12vw, 160px) var(--pad)}

.manifeste-inner{max-width:1200px;margin:0 auto}
.manifeste-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:50px;font-size:17px;color:var(--mute);line-height:1.8}
.manifeste-grid p{font-family:var(--serif);font-weight:300;font-size:22px;line-height:1.5;color:var(--encre)}

.voies{background:var(--creme-d);position:relative;overflow:hidden}
.voies::before{
  content:"a";font-family:var(--serif);font-style:italic;
  font-size:clamp(400px, 70vw, 800px);color:rgba(107,128,104,.04);
  position:absolute;bottom:-15vw;right:-5vw;line-height:1;pointer-events:none;font-weight:300;
}
.voies-head{max-width:800px;margin:0 auto 64px;text-align:center;position:relative;z-index:1}
.voies-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;max-width:1300px;margin:0 auto;
  position:relative;z-index:1;
}
.voie{
  background:var(--creme);padding:40px 32px;border:1px solid var(--line);border-radius:0;
  display:flex;flex-direction:column;gap:16px;transition:transform .3s ease, box-shadow .3s ease;
}
.voie:hover{transform:translateY(-4px);box-shadow:0 24px 50px -20px rgba(34,40,31,.18)}
.voie-num{font-family:var(--serif);font-style:italic;font-size:48px;color:var(--or-d);font-weight:300}
.voie h3{color:var(--sauge-d)}
.voie p{color:var(--mute);font-size:15px;line-height:1.7;flex:1}
.voie-meta{font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--or-d);font-weight:600}

.studio-photos{padding:0 var(--pad);max-width:1500px;margin:60px auto}
.photos-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.ph{position:relative;aspect-ratio:1;overflow:hidden}
.ph--main{grid-row:span 2;aspect-ratio:auto}
.ph--wide{grid-column:span 2;aspect-ratio:2/1}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1)}
.ph:hover img{transform:scale(1.04)}

.planning{background:var(--sauge-d);color:var(--creme)}
.planning .eyebrow{color:var(--or)}
.planning .eyebrow::before{background:var(--or)}
.planning h2{color:var(--creme)}
.planning h2 em{color:var(--or)}
.planning-inner{max-width:1200px;margin:0 auto}
.planning-table{
  margin-top:50px;background:rgba(247,243,235,.04);border:1px solid rgba(247,243,235,.12);
  border-radius:14px;overflow:hidden;
}
.pl-row{
  display:grid;grid-template-columns:auto repeat(6, 1fr);gap:14px;align-items:center;
  padding:18px 26px;border-bottom:1px solid rgba(247,243,235,.08);
  font-size:15px;font-family:var(--sans);
}
.pl-row:last-child{border-bottom:none}
.pl-head{background:rgba(247,243,235,.06);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--or);font-weight:600}
.pl-time{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--or);min-width:60px;font-weight:400}
.pl-row span:not(.pl-time):not(:first-child){color:var(--creme);font-size:14px;letter-spacing:0.01em}
.planning-note{margin-top:24px;font-size:13px;color:var(--sauge-l);font-style:italic;font-family:var(--serif);font-size:16px}

.tarifs-head{text-align:center;max-width:700px;margin:0 auto 60px}
.tarifs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}
.tar{
  background:var(--creme);border:1px solid var(--line);padding:42px 32px;
  display:flex;flex-direction:column;gap:14px;position:relative;
  transition:transform .3s ease, border-color .3s ease;
}
.tar:hover{transform:translateY(-4px);border-color:var(--or)}
.tar--featured{background:var(--encre);color:var(--creme);border-color:var(--encre)}
.tar--featured .tar-name,.tar--featured .tar-meta{color:var(--or)}
.tar--featured .tar-price{color:var(--creme)}
.tar--featured ul li{color:var(--sauge-l)}
.tar--featured ul li::before{background:var(--or)}
.tar-tag{
  position:absolute;top:-12px;left:32px;background:var(--or);color:var(--encre);
  padding:5px 14px;font-size:10px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;border-radius:999px;
}
.tar-name{font-size:13px;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--or-d)}
.tar-price{font-family:var(--serif);font-style:italic;font-size:60px;color:var(--sauge-d);line-height:1;font-weight:400;display:flex;align-items:baseline;gap:6px}
.tar-price small{font-size:18px;color:var(--mute);font-style:normal}
.tar-price small em{font-style:italic}
.tar-meta{font-size:12px;color:var(--mute);letter-spacing:0.06em;text-transform:uppercase;font-weight:500}
.tar ul{list-style:none;padding-top:16px;border-top:1px solid var(--line);margin-top:8px;display:grid;gap:10px}
.tar li{padding-left:18px;position:relative;font-size:14px;color:var(--encre);line-height:1.6}
.tar li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--or-d)}

.essai{background:var(--or);color:var(--encre);text-align:center}
.essai .eyebrow,.essai .kicker{color:var(--encre);opacity:.7}
.essai .eyebrow::before{background:var(--encre)}
.essai h2{color:var(--encre)}
.essai h2 em{color:var(--sauge-d)}
.essai-inner{max-width:700px;margin:0 auto}
.essai p{font-family:var(--serif);font-size:22px;font-weight:300;line-height:1.5;color:var(--encre);margin:20px 0 36px}
.essai .btn-primary{background:var(--encre);color:var(--or)}
.essai .btn-primary:hover{background:var(--sauge-d);color:var(--creme)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;max-width:1100px;margin:0 auto}
.addr,.hours{font-size:16px;color:var(--mute);line-height:1.7;margin-top:18px}
.addr strong,.hours strong{color:var(--encre);font-weight:600;display:block;margin-bottom:6px}
.contact-form{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.contact-form label{display:block;font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--mute);font-weight:600}
.contact-form input,.contact-form textarea{
  width:100%;margin-top:8px;padding:12px 16px;
  background:transparent;border:1px solid var(--line);
  font-family:var(--sans);font-size:15px;color:var(--encre);
  border-radius:0;outline:none;transition:border-color .15s ease;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--sauge)}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form .btn-primary{align-self:flex-start;margin-top:6px}

/* ============ FOOTER ============ */
.site-footer{padding:80px var(--pad) 36px;background:var(--encre);color:var(--creme)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:50px;max-width:1300px;margin:0 auto;padding-bottom:30px;border-bottom:1px solid rgba(247,243,235,.1)}
.footer-mark{font-family:var(--serif);font-style:italic;font-size:48px;color:var(--or);line-height:1;display:block;margin-bottom:8px}
.footer-tag{font-size:14px;line-height:1.6;color:var(--sauge-l)}
.footer-mid{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-mid a{color:var(--creme);transition:color .2s ease}
.footer-mid a:hover{color:var(--or)}
.footer-mid span{color:var(--sauge-l)}
.footer-right{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.signature{font-family:var(--serif);font-style:italic;font-size:24px;color:var(--or);line-height:1.4}
.footer-legal{font-size:12px;color:var(--sauge-l);letter-spacing:0.08em}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease, transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ============ RESPONSIVE — Pattern unique : DRAWER BOTTOM RESPIRATION ============ */
@media (max-width: 1100px){
  .hero{grid-template-columns:1fr}
  .hero-image{min-height:340px;order:-1}
  .hero-inner{padding:50px var(--pad) 70px}
  .voies-grid{grid-template-columns:1fr 1fr}
  .photos-grid{grid-template-columns:repeat(2, 1fr)}
  .ph--main{grid-row:span 1;aspect-ratio:1}
  .ph--wide{grid-column:span 2;aspect-ratio:2/1}
  .tarifs-grid{grid-template-columns:1fr;gap:18px;max-width:520px}
  .contact-grid{grid-template-columns:1fr;gap:60px}
}

@media (max-width: 720px){
  /* Pattern unique Studio Aria : Drawer bas avec poignée + respiration douce */
  .site-header{
    grid-template-columns:1fr auto;
    gap:14px;padding:14px var(--pad);
  }
  .main-nav,.btn-essai{display:none}
  .aria-toggle{
    display:inline-flex;align-items:center;gap:10px;
    background:transparent;border:1px solid var(--sauge);
    padding:9px 18px 9px 16px;border-radius:999px;
    cursor:pointer;font-family:var(--sans);
    color:var(--sauge-d);font-size:13px;font-weight:500;letter-spacing:0.02em;
  }
  .aria-toggle-dot{
    width:8px;height:8px;border-radius:50%;background:var(--sauge);
    animation:ariaPulse 3.6s ease-in-out infinite;
  }
  @keyframes ariaPulse{
    0%,100%{transform:scale(1);opacity:.7}
    50%{transform:scale(1.4);opacity:1}
  }
  .main-nav.is-open{
    display:flex !important;
    position:fixed;
    left:14px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));top:auto;
    flex-direction:column;
    background:var(--creme);
    border:1px solid var(--sauge-l);
    padding:22px 26px 26px;
    border-radius:24px;
    z-index:120;
    gap:0;
    box-shadow:0 -24px 60px rgba(34,40,31,.15);
    animation:ariaSlideUp 460ms cubic-bezier(.16,1,.3,1);
  }
  .main-nav.is-open::before{
    content:"";display:block;width:50px;height:4px;
    background:var(--sauge-l);border-radius:2px;align-self:center;margin-bottom:16px;
    opacity:.6;
  }
  .main-nav.is-open::after{
    content:"Respire.";display:block;margin-top:14px;text-align:center;
    font-family:var(--serif);font-style:italic;font-size:16px;color:var(--or-d);
    border-top:1px solid var(--line);padding-top:14px;
  }
  .main-nav.is-open a{
    padding:14px 0;font-family:var(--serif);font-size:24px;font-style:italic;
    color:var(--sauge-d);border-bottom:1px solid rgba(34,40,31,.06);
  }
  .main-nav.is-open a::after{display:none}
  @keyframes ariaSlideUp{
    from{transform:translateY(20px);opacity:0}
    to{transform:translateY(0);opacity:1}
  }

  .hero h1{font-size:clamp(48px, 14vw, 80px)}
  .voies-grid{grid-template-columns:1fr}
  .photos-grid{grid-template-columns:1fr;gap:10px}
  .ph--wide{grid-column:span 1;aspect-ratio:16/10}
  .planning-table{margin-left:calc(var(--pad) * -1);margin-right:calc(var(--pad) * -1);border-radius:0}
  .pl-row{grid-template-columns:60px repeat(6, minmax(80px, 1fr));gap:6px;padding:14px 18px;overflow-x:auto;font-size:12px}
  .pl-head{font-size:9px}
  .planning-table{overflow-x:auto}
  .manifeste-grid{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px;text-align:left}
}