/* ============ M&B Dance & Fitness Studio — mbstudio.mx ============ */
:root{
  --negro:#141416; --carbon:#1d1d21; --rojo:#E1262F; --rojo-d:#C01922;
  --dorado:#C9A24B; --crema:#FAF8F5; --blanco:#fff;
  --ink:#232227; --gris:#6E6A70; --linea:#ECE7E1;
  --sombra:0 10px 34px rgba(20,20,22,.10);
  --disp:'Montserrat',Arial,sans-serif; --body:'Inter','Segoe UI',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--blanco);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:var(--rojo);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:0}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:var(--negro);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{width:48px;height:48px;border-radius:50%}
.brand b{font-family:var(--disp);font-weight:800;font-size:.95rem;letter-spacing:.06em}
.brand small{display:block;color:var(--dorado);font-size:.62rem;letter-spacing:.28em;font-weight:600}
nav.menu{margin-left:auto;display:flex;align-items:center;gap:4px}
nav.menu a{color:#E9E6E9;text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.05em;padding:9px 12px;border-radius:8px}
nav.menu a:hover{color:#fff;background:rgba(255,255,255,.07)}
nav.menu a.on{color:#fff;box-shadow:inset 0 -2px 0 var(--rojo)}
.btn-reservar{background:var(--rojo);color:#fff!important;font-weight:700;padding:11px 18px!important;border-radius:10px;box-shadow:none!important;white-space:nowrap}
.btn-reservar:hover{background:var(--rojo-d)!important}
.burger{margin-left:auto;display:none;background:none;border:0;cursor:pointer;padding:10px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}
@media(max-width:920px){
  nav.menu{position:fixed;inset:72px 0 auto 0;background:var(--negro);flex-direction:column;align-items:stretch;
    padding:10px 22px 26px;gap:2px;display:none;border-bottom:1px solid rgba(255,255,255,.08)}
  nav.menu.open{display:flex}
  nav.menu a{padding:14px 10px;font-size:.95rem}
  .btn-reservar{text-align:center;margin-top:10px}
  .burger{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(1100px 500px at 78% -10%,rgba(225,38,47,.35),transparent 60%),
  radial-gradient(700px 420px at 8% 110%,rgba(201,162,75,.22),transparent 60%),var(--negro);color:#fff;overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,22,.55),rgba(20,20,22,.78))}
.hero .in{position:relative;padding:96px 0 88px;max-width:820px}
.overline{font-family:var(--disp);font-weight:700;font-size:.78rem;letter-spacing:.34em;color:var(--dorado);text-transform:uppercase;margin-bottom:18px}
h1.big{font-family:var(--disp);font-weight:900;font-size:clamp(2rem,5.6vw,3.6rem);line-height:1.08;text-transform:uppercase;letter-spacing:.01em}
h1.big .r{color:var(--rojo)}
.hero p.sec{margin-top:20px;font-size:clamp(1rem,2vw,1.15rem);color:#DDD9DC;max-width:560px}
.hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;background:var(--rojo);color:#fff;text-decoration:none;font-weight:700;font-family:var(--disp);
  letter-spacing:.05em;padding:15px 28px;border-radius:12px;font-size:.92rem}
.btn:hover{background:var(--rojo-d)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.goldline{width:64px;height:3px;background:var(--dorado);border-radius:2px;margin:0 0 18px}

/* ---------- secciones ---------- */
section.s{padding:74px 0}
section.s.alt{background:var(--crema)}
.kicker{font-family:var(--disp);font-weight:700;font-size:.72rem;letter-spacing:.3em;color:var(--rojo);text-transform:uppercase}
h2.t{font-family:var(--disp);font-weight:800;font-size:clamp(1.5rem,3.4vw,2.15rem);text-transform:uppercase;margin:8px 0 14px;color:var(--negro)}
.lead{color:var(--gris);max-width:700px}
.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:920px){.grid2,.grid3{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}}
.val{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:20px;box-shadow:var(--sombra)}
.val b{font-family:var(--disp);font-size:.9rem;letter-spacing:.04em;display:block;margin-bottom:6px}
.val span{color:var(--gris);font-size:.88rem}
.band{background:var(--negro);color:#fff;padding:64px 0;text-align:center}
.band blockquote{font-family:var(--disp);font-weight:700;font-size:clamp(1.15rem,2.6vw,1.6rem);max-width:820px;margin:0 auto;line-height:1.45}
.band .goldline{margin:0 auto 22px}

/* ---------- tarjetas de clases ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--linea);border-radius:18px;overflow:hidden;box-shadow:var(--sombra);
  display:flex;flex-direction:column;transition:transform .18s}
.card:hover{transform:translateY(-4px)}
.card .ph{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#1d1d21,#2c2b31 55%,#3a2528)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph.noimg::after{content:"MB";position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--disp);font-weight:900;font-size:2.6rem;color:rgba(255,255,255,.16);letter-spacing:.1em}
.card .tx{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-family:var(--disp);font-weight:800;font-size:1.02rem;text-transform:uppercase;letter-spacing:.02em}
.card p{color:var(--gris);font-size:.9rem}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.chips b{font-size:.68rem;letter-spacing:.14em;color:var(--dorado);text-transform:uppercase;width:100%;font-family:var(--disp)}
.chip{font-size:.74rem;background:var(--crema);border:1px solid var(--linea);border-radius:99px;padding:4px 10px;color:var(--ink)}

/* ---------- precios ---------- */
.price{background:#fff;border:1px solid var(--linea);border-radius:18px;padding:26px 24px;box-shadow:var(--sombra);
  display:flex;flex-direction:column;gap:8px;position:relative}
.price.dark{background:var(--negro);color:#fff;border-color:var(--negro)}
.price.dark .mut{color:#B9B5B9}
.price h3{font-family:var(--disp);font-weight:800;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em}
.price .monto{font-family:var(--disp);font-weight:900;font-size:2rem}
.price .monto small{font-size:.9rem;font-weight:600;color:var(--gris)}
.price.dark .monto small{color:#B9B5B9}
.price .mut{color:var(--gris);font-size:.86rem}
.tag{position:absolute;top:-12px;right:18px;background:var(--dorado);color:#141416;font-family:var(--disp);
  font-weight:800;font-size:.66rem;letter-spacing:.14em;padding:5px 12px;border-radius:99px;text-transform:uppercase}
.pend{border:1.5px dashed var(--dorado);background:#FBF6EA;border-radius:12px;padding:10px 12px;font-size:.8rem;color:#7A5E1F}
.condiciones{background:var(--negro);color:#fff;border-radius:20px;padding:30px 28px;margin-top:40px}
.condiciones h3{font-family:var(--disp);text-transform:uppercase;letter-spacing:.08em;font-size:1rem;color:var(--dorado);margin-bottom:14px}
.condiciones li{margin:0 0 10px 20px;font-size:.95rem}

/* ---------- horarios ---------- */
.daypills{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 16px}
.daypills button{font-family:var(--disp);font-weight:700;font-size:.8rem;letter-spacing:.05em;border:1px solid var(--linea);
  background:#fff;border-radius:99px;padding:9px 16px;cursor:pointer}
.daypills button.on{background:var(--negro);color:#fff;border-color:var(--negro)}
.slot{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--linea);border-radius:14px;
  padding:14px 18px;margin-bottom:10px;box-shadow:var(--sombra)}
.slot .h{font-family:var(--disp);font-weight:800;min-width:76px;font-size:.98rem}
.slot .c b{display:block;font-family:var(--disp);font-size:.92rem;text-transform:uppercase;letter-spacing:.02em}
.slot .c span{color:var(--gris);font-size:.82rem}
#tabla-sem{display:none;overflow-x:auto;margin-top:8px}
#tabla-sem table{border-collapse:collapse;width:100%;min-width:900px}
#tabla-sem th{background:var(--negro);color:#fff;font-family:var(--disp);font-size:.72rem;letter-spacing:.1em;padding:10px}
#tabla-sem td{border:1px solid var(--linea);padding:8px;vertical-align:top;font-size:.78rem;background:#fff}
#tabla-sem td b{display:block;font-family:var(--disp);font-size:.74rem}
#tabla-sem td small{color:var(--gris)}
@media(min-width:1000px){#tabla-sem{display:block}.solo-movil{display:none}}
.avisohor{background:var(--crema);border:1px solid var(--linea);border-radius:14px;padding:16px 18px;color:var(--gris);font-size:.86rem;margin-top:22px}

/* ---------- contacto ---------- */
.cont-card{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:22px;box-shadow:var(--sombra)}
.cont-card b{font-family:var(--disp);font-size:.78rem;letter-spacing:.2em;color:var(--rojo);text-transform:uppercase;display:block;margin-bottom:8px}
.cont-card a{text-decoration:none;font-weight:600}
.mapa{border:0;width:100%;height:380px;border-radius:18px;box-shadow:var(--sombra)}
.soc{display:inline-flex;align-items:center;gap:10px;background:var(--negro);color:#fff;text-decoration:none;
  font-family:var(--disp);font-weight:700;font-size:.82rem;letter-spacing:.06em;padding:12px 20px;border-radius:12px;margin:6px 8px 0 0}
.soc:hover{background:#2a2a2f}
.soc.wa{background:#1EBE57}.soc.wa:hover{background:#17A64B}

/* ---------- footer ---------- */
footer{background:var(--negro);color:#CFCBCE;margin-top:0}
.f-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding:58px 0 30px}
@media(max-width:820px){.f-in{grid-template-columns:1fr}}
footer .brand b{color:#fff}
footer p{font-size:.86rem;margin-top:12px}
footer h4{font-family:var(--disp);color:#fff;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}
footer a{color:#CFCBCE;text-decoration:none;font-size:.86rem}
footer a:hover{color:#fff}
footer li{list-style:none;margin-bottom:9px}
.f-low{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.76rem;color:#8D888C;
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.f-frase{font-family:var(--disp);color:var(--dorado);font-weight:700;font-size:.88rem;margin-top:14px}

/* ---------- flotante whatsapp ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#1EBE57;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.28)}
.wa-float:hover{background:#17A64B}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- legales ---------- */
.legal{max-width:820px;margin:0 auto;padding:60px 22px 80px}
.legal h1{font-family:var(--disp);font-weight:800;font-size:1.5rem;text-transform:uppercase;margin-bottom:4px}
.legal .sub{color:var(--gris);font-size:.88rem;margin-bottom:30px}
.legal h2{font-family:var(--disp);font-weight:800;font-size:1rem;text-transform:uppercase;margin:26px 0 8px;color:var(--negro)}
.legal p{margin-bottom:12px;text-align:justify}
.placeholder-doc{border:1.5px dashed var(--dorado);background:#FBF6EA;border-radius:14px;padding:18px;color:#7A5E1F;font-size:.9rem}
.prof-card .ph{aspect-ratio:1/1;background:linear-gradient(160deg,#232228,#332a2c);display:grid;place-items:center;color:rgba(255,255,255,.35);font-size:.78rem;letter-spacing:.1em}