/* Fierro Gym — sistema compartido (home + internas). Direccion editorial (mockup gimnasio-A-editorial). Motion §5.bis */
:root{
  --negro:#0A0A0A; --carbon:#141414; --humo:#1F1F1F; --humo-2:#262626;
  --acento:#E4FF3A; --acento-oscuro:#C4DE1A;
  --blanco:#FFFFFF; --gris:#A1A1A1; --gris-borde:rgba(255,255,255,.12);
  --f-display:'Barlow Condensed','Barlow',sans-serif; --f-body:'Barlow',system-ui,sans-serif;
  --ease-out:cubic-bezier(0.23,1,0.32,1); --ease-in-out:cubic-bezier(0.77,0,0.175,1);
  --motion-fast:160ms; --motion-base:250ms; --motion-reveal:600ms;
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--negro);color:var(--blanco);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.cond{font-family:var(--f-display);font-weight:700;line-height:.95;letter-spacing:-.01em;text-transform:uppercase}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--acento);color:var(--negro)}
:focus-visible{outline:2px solid var(--acento);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:30;background:rgba(10,10,10,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--gris-borde)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--f-display);font-weight:700;font-size:26px;letter-spacing:.02em;text-transform:uppercase}
.logo em{color:var(--acento);font-style:normal}
.nav-links{display:flex;gap:30px;font-size:14px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.nav-links a{color:var(--gris);transition:color var(--motion-fast) var(--ease-out)}
.nav-links a[aria-current]{color:var(--blanco)}
@media(hover:hover) and (pointer:fine){.nav-links a:hover{color:var(--blanco)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:2px;font-family:var(--f-display);font-weight:700;font-size:17px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;border:0;
  transition:transform var(--motion-fast) var(--ease-out),background var(--motion-fast) ease}
.btn-p{background:var(--acento);color:var(--negro)}
.btn-g{background:transparent;color:var(--blanco);border:1px solid var(--gris-borde)}
@media(hover:hover) and (pointer:fine){.btn-p:hover{background:var(--acento-oscuro);transform:translateY(-1px)}.btn-g:hover{border-color:var(--blanco);transform:translateY(-1px)}}
.btn:active{transform:scale(.97)}
.nav .btn{min-height:42px;padding:0 20px;font-size:15px}

/* ── nav mobile (hamburguesa) ── */
.nav__burger{display:none;position:relative;width:34px;height:34px;border:0;background:none;padding:0;cursor:pointer;z-index:51}
.nav__burger span{position:absolute;left:5px;right:5px;height:2px;border-radius:2px;background:var(--blanco);transition:transform var(--motion-reveal) var(--ease-out),opacity var(--motion-base) ease,top var(--motion-reveal) var(--ease-out)}
.nav__burger span:nth-child(1){top:12px}
.nav__burger span:nth-child(2){top:17px}
.nav__burger span:nth-child(3){top:22px}
.nav__burger[aria-expanded="true"] span:nth-child(1){top:17px;transform:rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){top:17px;transform:rotate(-45deg)}
.nav-mobile{position:fixed;inset:0;z-index:49;display:none;align-items:center;justify-content:center;background:rgba(10,10,10,.98);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity var(--motion-reveal) var(--ease-out)}
.nav-mobile.open{opacity:1;pointer-events:auto}
.nav-mobile__links{display:flex;flex-direction:column;align-items:center;gap:26px}
.nav-mobile__links a{font-family:var(--f-display);font-size:clamp(26px,7vw,32px);font-weight:700;text-transform:uppercase;color:var(--blanco);opacity:0;transform:translateY(16px);transition:opacity var(--motion-reveal) var(--ease-out),transform var(--motion-reveal) var(--ease-out)}
.nav-mobile__links a[aria-current]{color:var(--acento)}
.nav-mobile.open .nav-mobile__links a:nth-child(1){transition-delay:.08s}
.nav-mobile.open .nav-mobile__links a:nth-child(2){transition-delay:.15s}
.nav-mobile.open .nav-mobile__links a:nth-child(3){transition-delay:.22s}
.nav-mobile.open .nav-mobile__links a:nth-child(4){transition-delay:.29s}
.nav-mobile.open .nav-mobile__links a:nth-child(5){transition-delay:.36s}
.nav-mobile.open .nav-mobile__links a{opacity:1;transform:translateY(0)}
.nav-mobile__cta{margin-top:10px;background:var(--acento);color:var(--negro)!important;padding:14px 34px;border-radius:2px;font-size:16px!important}
@media(max-width:900px){
  .nav-links{display:none}
  .nav .btn-p{display:none}
  .nav__burger{display:block}
  .nav-mobile{display:flex}
}
@media(prefers-reduced-motion:reduce){
  .nav__burger span,.nav-mobile,.nav-mobile__links a{transition:none!important}
  .nav-mobile.open .nav-mobile__links a{opacity:1;transform:none}
}

/* ── hero ── */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 38%;filter:brightness(.5) saturate(.92);animation:heroZoom 2.4s var(--ease-out) both}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero-bg::after{content:'';position:absolute;inset:0;background:
    linear-gradient(180deg,rgba(10,10,10,.25) 0%,rgba(10,10,10,.55) 45%,rgba(10,10,10,.97) 100%)}
.hero-in{position:relative;z-index:2;width:100%;padding-top:120px;padding-bottom:64px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--acento);font-weight:600;margin-bottom:22px}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--acento)}
.hero h1{font-size:clamp(52px,10vw,124px);max-width:14ch}
.hero h1 em{color:var(--acento);font-style:normal}
.hero p{margin-top:22px;max-width:46ch;font-size:19px;color:var(--gris)}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-meta{display:flex;gap:40px;margin-top:56px;padding-top:26px;border-top:1px solid var(--gris-borde);flex-wrap:wrap}
.hero-meta div span{display:block;font-family:var(--f-display);font-size:34px;font-weight:700;color:var(--blanco);line-height:1}
.hero-meta div small{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}

/* ── franja marquee ── */
.franja{background:var(--acento);color:var(--negro);padding:16px 0;overflow:hidden;white-space:nowrap}
.franja-in{display:inline-flex;gap:44px;font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:.1em;text-transform:uppercase;animation:desliz 26s linear infinite}
.franja-in span{display:inline-flex;align-items:center;gap:44px}
.franja-in span::after{content:'';width:6px;height:6px;background:var(--negro);border-radius:50%}
@keyframes desliz{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.franja-in{animation:none}}

/* ── secciones genericas ── */
.sec{padding:104px 0}
.sec-head{max-width:60ch;margin-bottom:56px}
.sec-head h2{font-size:clamp(36px,5.2vw,64px)}
.sec-head p{margin-top:16px;color:var(--gris);font-size:19px}
.page-head{padding:clamp(140px,18vh,190px) 0 clamp(36px,5vw,64px)}
.page-head h1{font-size:clamp(42px,6.5vw,84px)}
.page-head p{margin-top:18px;color:var(--gris);font-size:18px;max-width:52ch}
.rayo{width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(228,255,58,.4) 30%,rgba(228,255,58,.4) 70%,transparent);transform:skewY(-1deg) scaleX(0);transform-origin:left;transition:transform 1s var(--ease-in-out)}
.rayo.in{transform:skewY(-1deg) scaleX(1)}

/* ── planes ── */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{background:var(--carbon);border:1px solid var(--gris-borde);padding:36px 30px 32px;position:relative;
  transition:transform var(--motion-base) var(--ease-out),border-color var(--motion-base) var(--ease-out)}
@media(hover:hover) and (pointer:fine){.plan:hover{transform:translateY(-4px);border-color:rgba(228,255,58,.45)}}
.plan.destacado{background:var(--humo);border-color:var(--acento)}
.plan-tag{position:absolute;top:-1px;right:24px;background:var(--acento);color:var(--negro);font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px}
.plan h3{font-size:25px;letter-spacing:.04em}
.plan .precio{font-family:var(--f-display);font-weight:700;font-size:56px;line-height:1;margin:14px 0 4px}
.plan .precio small{font-size:17px;color:var(--gris);font-weight:500}
.plan ul{list-style:none;margin:26px 0 30px;display:grid;gap:12px}
.plan li{display:flex;gap:11px;align-items:flex-start;font-size:16px;color:#D4D4D4}
.plan li svg{flex:0 0 18px;margin-top:4px;stroke:var(--acento)}
.plan .btn{width:100%}
.plan-nota{margin-top:34px;font-size:14px;color:var(--gris);border-left:2px solid rgba(228,255,58,.4);padding-left:14px;max-width:60ch}
@media(max-width:900px){.planes{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--gris-borde);padding:26px 0}
.faq-item h3{font-family:var(--f-body);font-weight:600;font-size:18px;text-transform:none;letter-spacing:0}
.faq-item p{margin-top:10px;color:var(--gris);font-size:15.5px}

/* ── horarios / grilla de clases ── */
.horarios{background:var(--carbon);border-top:1px solid var(--gris-borde);border-bottom:1px solid var(--gris-borde)}
.grilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--gris-borde)}
.slot{background:var(--carbon);padding:30px 26px;transition:background var(--motion-base) var(--ease-out)}
@media(hover:hover) and (pointer:fine){.slot:hover{background:var(--humo)}}
.slot h4{font-family:var(--f-display);font-weight:700;font-size:21px;text-transform:uppercase;letter-spacing:.04em}
.slot .hora{color:var(--acento);font-size:14px;letter-spacing:.1em;font-weight:600;margin-top:6px}
.slot p{font-size:15px;color:var(--gris);margin-top:10px}

/* ── galeria ── */
.galeria-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:6px;grid-auto-rows:min(62vh,620px)}
.galeria-grid figure{overflow:hidden;margin:0;height:100%}
.galeria-grid img{width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.02);transition:transform .6s var(--ease-out),filter .4s ease}
.galeria-grid figure:first-child img{height:100%}
@media(hover:hover) and (pointer:fine){.galeria-grid figure:hover img{transform:scale(1.035);filter:saturate(1.06) brightness(1.05)}}
@media(max-width:900px){.galeria-grid{grid-template-columns:1fr 1fr}.galeria-grid figure:first-child{grid-column:span 2}}
.img-reveal>img{clip-path:inset(0 0 100% 0)}
.img-reveal.in>img{clip-path:inset(0 0 0 0);transition:clip-path .7s var(--ease-in-out)}

/* ── split (texto + foto) ── */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,96px);align-items:center}
.split__txt p{color:var(--gris);margin-top:20px;max-width:46ch}
.split__foto{position:relative}
.split__foto img{border-radius:2px;filter:saturate(.95)}
.split__foto::after{content:'';position:absolute;inset:14px -14px -14px 14px;border:1px solid rgba(228,255,58,.35);z-index:-1}
@media(max-width:900px){.split{grid-template-columns:1fr}}

/* ── contacto ── */
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px)}
.contacto-grid h3{font-family:var(--f-display);font-weight:700;font-size:22px;text-transform:uppercase;margin-bottom:18px}
.dato{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--gris-borde);font-size:15px}
.dato span:first-child{color:var(--gris)}
.dato b{font-weight:600;font-variant-numeric:tabular-nums}
.dato.cerrado b{color:var(--gris)}
address{font-style:normal;color:var(--gris);margin-bottom:22px;font-size:15px;line-height:1.7}
address b{color:var(--blanco);font-weight:600;font-size:17px}
.mapa{margin-top:24px;border:1px solid var(--gris-borde);aspect-ratio:16/10;overflow:hidden}
.mapa iframe{width:100%;height:100%;border:0;filter:grayscale(.4) invert(.92) contrast(.9)}
@media(max-width:900px){.contacto-grid{grid-template-columns:1fr}}

/* ── cierre ── */
.cierre{text-align:center;padding:110px 0}
.cierre h2{font-size:clamp(40px,7vw,84px);max-width:16ch;margin:0 auto}
.cierre p{color:var(--gris);margin:18px auto 34px;max-width:48ch;font-size:19px}

/* ── footer ── */
footer.pie{border-top:1px solid var(--gris-borde);padding:38px 0;color:var(--gris);font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer.pie a{transition:color var(--motion-fast) ease}
@media(hover:hover) and (pointer:fine){footer.pie a:hover{color:var(--acento)}}

/* ── reveal ── */
.rv{opacity:0;transform:translateY(24px);transition:opacity var(--motion-reveal) var(--ease-out),transform var(--motion-reveal) var(--ease-out);transition-delay:var(--d,0ms)}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:opacity 200ms}.hero-bg img{animation:none}}

/* ── mobile ── */
@media(max-width:900px){
  .hero{min-height:82vh}
  .hero-meta{gap:26px}
  .sec{padding:72px 0}
  .page-head{padding-top:120px}
}