/*
Theme Name: Piano Concertino
Description: Thème sur mesure pour Piano Concertino Institute (Nîmes) : responsive, léger, mode sombre.
Version: 1.0
Text Domain: pianoconcertino
Requires at least: 6.0
Requires PHP: 7.4
*/
:root{
  --bg:#faf7f2; --surface:#fff; --ink:#1f1b24; --muted:#6a6472;
  --accent:#ff8800; --accent-ink:#b35a00; --on-accent:#1f1b24; --accent-2:#b35a00; --line:#e8e1d6;
  --radius:16px; --shadow:0 8px 30px rgba(31,27,36,.08);
  --serif:"Playfair Display",Georgia,serif; --sans:"Inter",system-ui,-apple-system,Segoe UI,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#17141b;--surface:#211d28;--ink:#f3eee6;--muted:#a9a2b2;--accent:#ff8800;--accent-ink:#ffb04d;--on-accent:#1f1b24;--accent-2:#ffb04d;--line:#33303b;--shadow:0 8px 30px rgba(0,0,0,.4)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:1.05rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem)}
.wrap{width:100%;padding-inline:clamp(16px,3vw,48px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--surface);padding:8px 12px;z-index:100}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:4px solid var(--accent)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{font-family:var(--serif);font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}
.brand img{height:52px;width:auto}
@media (prefers-color-scheme:dark){.brand img{filter:invert(1)}}
@media (max-width:480px){.brand img{height:40px}}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--ink);font:inherit;cursor:pointer}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.nav a{display:block;padding:8px 10px;white-space:nowrap;border-radius:999px;text-decoration:none;color:var(--ink);font-size:.92rem}
.nav a:hover,.nav a[aria-current]{background:var(--accent);color:var(--on-accent)}
@media (max-width:1180px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 16px}
  .nav.open{display:block}
  .nav ul{flex-direction:column}
}

/* Hero */
.hero{padding:clamp(48px,10vw,120px) 0;background:
  radial-gradient(1200px 400px at 80% -10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent),var(--bg)}
.hero p{max-width:60ch;color:var(--muted);font-size:1.2rem}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;color:var(--accent-2);font-weight:600}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);padding:12px 24px;border-radius:999px;text-decoration:none;font-weight:600;border:0;font:inherit;font-weight:600;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--accent-ink);border:1.5px solid var(--accent)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* Bandeau d'accueil défilant */
.slider{position:relative;padding:0;min-height:clamp(420px,62vh,640px);overflow:hidden;background:#1f1b24;color:#fff}
.slide{position:absolute;inset:0;background-size:cover;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s}
.slide.is-active{opacity:1;visibility:visible}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,16,26,.82) 0%,rgba(20,16,26,.55) 45%,rgba(20,16,26,.1) 100%)}
.slide .wrap{position:relative;z-index:1;padding-block:48px}
.slide h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.slide p{max-width:56ch;color:rgba(255,255,255,.92);font-size:1.2rem}
.slide .eyebrow{color:#ffb04d}
.slide .btn.ghost{color:#fff;border-color:#fff}
.slider-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.2);color:#fff;font-size:2rem;line-height:1;cursor:pointer;backdrop-filter:blur(4px)}
.slider-nav:hover{background:var(--accent);color:var(--on-accent)}
.slider-nav.prev{left:clamp(8px,2vw,24px)}.slider-nav.next{right:clamp(8px,2vw,24px)}
.slider-dots{position:absolute;left:0;right:0;bottom:18px;z-index:3;display:flex;gap:10px;justify-content:center}
.slider-dots button{width:12px;height:12px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.5);cursor:pointer}
.slider-dots button.is-active{background:var(--accent);transform:scale(1.25)}
@media (max-width:700px){.slider-nav{display:none}.slide::before{background:rgba(20,16,26,.62)}}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}

/* Cards */
section{padding:clamp(40px,7vw,80px) 0}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.grid-univers{grid-template-columns:repeat(3,1fr)}
@media (max-width:1000px){.grid-univers{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-univers{grid-template-columns:1fr}}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card .ph{aspect-ratio:3/2;color:var(--on-accent);background:linear-gradient(135deg,#ff8800,#ffb04d);display:grid;place-items:center;font-size:3rem}
.card div.body{padding:20px}
.card h3{margin-bottom:.3em}
.card p{margin:0;color:var(--muted);font-size:.97rem}

/* Content pages */
.page-head{padding:clamp(40px,8vw,90px) 0 20px}
.split{display:grid;gap:40px;grid-template-columns:1fr 1fr;align-items:center}
@media (max-width:800px){.split{grid-template-columns:1fr}}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.prose{max-width:70ch}
.cycles{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:24px 0;padding:0;list-style:none}
.cycles li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.cycles strong{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--accent-ink)}
.note{border-left:4px solid var(--accent-2);padding:8px 16px;background:var(--surface);border-radius:0 12px 12px 0}

/* Forms */
form{display:grid;gap:16px;max-width:560px}
label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
input,textarea{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
input:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:.95rem}
.site-footer .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;gap:16px;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* WordPress */
.nav .menu-item a:hover,.nav .current-menu-item>a{background:var(--accent);color:var(--on-accent)}
.entry>*{max-width:70ch}
.entry>.alignwide,.entry>.wp-block-columns,.entry>.wp-block-group,.entry>.wp-block-image.alignwide{max-width:none}
.entry img,.page-photo img{border-radius:var(--radius);box-shadow:var(--shadow)}
.entry .wp-block-columns{gap:40px;align-items:center}
.entry .wp-block-button__link{background:var(--accent);color:var(--on-accent);border-radius:999px;padding:12px 24px;font-weight:600;text-decoration:none}
.entry .is-style-outline .wp-block-button__link{background:transparent;color:var(--accent-ink);border:1.5px solid var(--accent)}
.wpcf7 form,.wpforms-form{max-width:560px}
.screen-reader-text{position:absolute;left:-9999px}

/* Formation musicale : version couleur au survol */
.card img[src$="formation-musicale.jpg"]:hover{content:url("assets/img/formation-musicale-hover.jpg")}

/* Structure commune des pages : texte + photo sur le côté (photo sous le texte sur mobile) */
.page-layout.has-photo{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,380px);gap:clamp(24px,5vw,64px);align-items:start}
.page-photo{position:sticky;top:96px}
.page-photo figure{margin:0}
.page-photo img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
.page-photo figcaption{margin-top:10px;text-align:center;color:var(--muted);font-size:.95rem}
@media (max-width:900px){
  .page-layout.has-photo{grid-template-columns:1fr}
  .page-photo{position:static;max-width:520px;margin-inline:auto;width:100%}
}