/* ===== OLIMPO GYM – estilos ===== */
:root{
  --bg:#0a0a0a; --bg-2:#111112; --card:#161617; --line:#262628;
  --txt:#f4f4f5; --mut:#a1a1a6;
  --red:#ff1f2d; --red-2:#c4000f; --glow:0 0 24px rgba(255,31,45,.45);
  --ff-h:'Barlow Condensed',Impact,'Arial Narrow',sans-serif;
  --ff-b:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --hh:68px; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh);-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--txt);font:400 1rem/1.6 var(--ff-b);overflow-x:hidden}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:4px}
.ico{width:1.25em;height:1.25em;flex:none}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--red);color:#fff;padding:8px 14px;z-index:200;border-radius:8px}
.skip-link:focus{left:8px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.narrow{max-width:820px}
.center{text-align:center}

/* tipografía */
h1,h2,h3{font-family:var(--ff-h);text-transform:uppercase;line-height:1.02;letter-spacing:.01em;font-weight:800}
h1{font-size:clamp(2.7rem,9vw,5.2rem)}
h2{font-size:clamp(2rem,6vw,3.2rem)}
h3{font-size:1.5rem;font-weight:700}
em{font-style:normal;color:var(--red);text-shadow:0 0 22px rgba(255,31,45,.5)}
.eyebrow{font:700 .85rem/1 var(--ff-h);letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.lead{color:var(--mut);font-size:1.075rem;max-width:52ch}
.note{font-size:.8rem;color:var(--mut);margin-top:10px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font:700 .95rem/1 var(--ff-b);letter-spacing:.02em;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn-primary{background:var(--red);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{background:#ff3945;transform:translateY(-2px);box-shadow:0 0 34px rgba(255,31,45,.65)}
.btn-ghost{border-color:#3a3a3d;background:transparent}
.btn-ghost:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ===== HEADER ===== */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--hh);background:rgba(10,10,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{border-color:var(--line);background:rgba(10,10,10,.92)}
.header-inner{height:100%;width:min(1180px,100% - 32px);margin-inline:auto;display:flex;align-items:center;gap:12px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:auto;border-radius:6px}
.brand-text{font:800 1.45rem/1 var(--ff-h);letter-spacing:.06em}
.brand-text small{font-size:1.45rem;margin-left:.35em;color:var(--red);text-shadow:0 0 14px rgba(255,31,45,.6)}
.nav-desktop{display:none;margin-left:auto;gap:4px}
.nav-desktop a{padding:10px 14px;font:600 .88rem/1 var(--ff-b);color:var(--mut);border-radius:999px;position:relative;transition:color .2s}
.nav-desktop a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--red);transform:scaleX(0);transition:transform .25s;box-shadow:var(--glow)}
.nav-desktop a:hover,.nav-desktop a.is-active{color:#fff}
.nav-desktop a:hover::after,.nav-desktop a.is-active::after{transform:scaleX(1)}
.header-cta{display:none}
.burger{margin-left:auto}

/* botón hamburguesa */
.burger{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,background .2s}
.burger:hover{border-color:var(--red)}
.burger-lines{position:relative;width:22px;height:16px;display:block}
.burger-lines i{position:absolute;left:0;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform .35s cubic-bezier(.7,0,.2,1),opacity .2s,width .3s,top .3s}
.burger-lines i:nth-child(1){top:0}
.burger-lines i:nth-child(2){top:7px;width:70%;left:auto;right:0;background:var(--red)}
.burger-lines i:nth-child(3){top:14px}
.burger:hover .burger-lines i:nth-child(2){width:100%}
.burger[aria-expanded="true"] .burger-lines i:nth-child(1){top:7px;transform:rotate(45deg)}
.burger[aria-expanded="true"] .burger-lines i:nth-child(2){opacity:0;transform:translateX(12px)}
.burger[aria-expanded="true"] .burger-lines i:nth-child(3){top:7px;transform:rotate(-45deg)}

/* panel del menú móvil */
.menu-backdrop{position:fixed;inset:0;z-index:110;background:rgba(0,0,0,.65);backdrop-filter:blur(3px);opacity:0;transition:opacity .35s}
.menu-backdrop.show{opacity:1}
.menu-panel{position:fixed;top:0;right:0;bottom:0;z-index:120;width:min(420px,100%);display:flex;flex-direction:column;padding:max(18px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));background:radial-gradient(120% 60% at 100% 0,rgba(255,31,45,.18),transparent 60%),#0c0c0d;border-left:1px solid var(--line);transform:translateX(102%);visibility:hidden;transition:transform .45s cubic-bezier(.7,0,.2,1),visibility 0s .45s;overflow-y:auto}
.menu-panel.open{transform:none;visibility:visible;transition:transform .45s cubic-bezier(.7,0,.2,1),visibility 0s}
.menu-top{display:flex;align-items:center;justify-content:space-between;height:calc(var(--hh) - 18px);margin-bottom:10px}
.menu-title{font:700 .85rem/1 var(--ff-h);letter-spacing:.3em;color:var(--mut)}
.menu-close{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:none;cursor:pointer;transition:border-color .2s,transform .3s}
.menu-close:hover{border-color:var(--red);transform:rotate(90deg)}
.menu-nav{display:flex;flex-direction:column;margin-block:8px auto}
.menu-nav a{display:flex;align-items:baseline;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font:800 2.1rem/1 var(--ff-h);text-transform:uppercase;letter-spacing:.02em;opacity:0;transform:translateX(30px);transition:color .2s,padding-left .25s}
.menu-nav a .n{font:600 .8rem/1 var(--ff-b);color:var(--red);letter-spacing:.1em}
.menu-nav a:hover,.menu-nav a.is-active{color:var(--red);padding-left:8px}
.menu-panel.open .menu-nav a{opacity:1;transform:none;transition:opacity .4s ease calc(.1s + var(--i)*.05s),transform .45s cubic-bezier(.2,.7,.2,1) calc(.1s + var(--i)*.05s),color .2s,padding-left .25s}
.menu-foot{display:grid;gap:10px;margin-top:26px}
.menu-addr{color:var(--mut);font-size:.85rem;text-align:center;margin-top:6px}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:calc(var(--hh) + 36px) 0 64px;overflow:hidden;background:radial-gradient(70% 60% at 80% 40%,rgba(255,31,45,.18),transparent 70%),var(--bg)}
.hero-bg .slash{position:absolute;width:10px;height:160%;background:var(--red);box-shadow:var(--glow);transform:rotate(24deg);top:-30%;opacity:.9}
.hero-bg .slash{opacity:.3}.hero-bg .s1{right:38%}.hero-bg .s2{right:34%;width:3px;opacity:.5}
.hero-grid{position:relative;display:grid;gap:36px;align-items:center}
.hero-copy h1{margin-bottom:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column;padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}
.hero-stats strong{font:700 1.05rem/1.1 var(--ff-h);letter-spacing:.06em;text-transform:uppercase}
.hero-stats span{font-size:.85rem;color:var(--mut)}
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual img{position:relative;width:min(440px,86%);border-radius:50%;box-shadow:0 0 80px rgba(255,31,45,.35)}
.emblem-glow{position:absolute;inset:10%;border-radius:50%;background:var(--red);filter:blur(90px);opacity:.25}

/* ===== SECCIONES ===== */
.section{padding:84px 0}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{margin-bottom:44px}
.section-sub{color:var(--mut);margin-top:12px}
.grid-4{display:grid;gap:16px;grid-template-columns:1fr}
.grid-2{display:grid;gap:20px;grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:border-color .25s,transform .25s}
.card:hover{border-color:rgba(255,31,45,.5)}
.feature-ico{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:rgba(255,31,45,.12);color:var(--red);margin-bottom:18px;box-shadow:inset 0 0 0 1px rgba(255,31,45,.3)}
.feature-ico .ico{width:26px;height:26px}
.feature h3{margin-bottom:8px}
.feature p,.plan-desc{color:var(--mut);font-size:.95rem}

/* planes */
.plan{position:relative;display:flex;flex-direction:column;gap:6px}
.plan-featured{border-color:var(--red);box-shadow:0 0 40px rgba(255,31,45,.18)}
.ribbon{position:absolute;top:-13px;right:24px;background:var(--red);padding:5px 14px;border-radius:999px;font:700 .75rem/1 var(--ff-b);letter-spacing:.08em;text-transform:uppercase}
.price{font:800 4rem/1 var(--ff-h);margin:14px 0 8px}
.price .cur{font-size:1.5rem;margin-right:4px;color:var(--red);vertical-align:top;position:relative;top:.45rem}
.checks{display:grid;gap:10px;margin:12px 0 22px;flex:1}
.checks li{position:relative;padding-left:28px;color:#d4d4d8;font-size:.95rem}
.checks li::before{content:"";position:absolute;left:0;top:.25em;width:16px;height:16px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.500l2.500 2.500L12 5.500' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/cover}

/* promos */
.promo{position:relative;display:flex;flex-direction:column;padding:30px;border-radius:var(--r);border:1px solid rgba(255,31,45,.55);background:linear-gradient(160deg,rgba(255,31,45,.14),transparent 55%),var(--card);box-shadow:0 0 36px rgba(255,31,45,.12)}
.tag{align-self:flex-start;background:var(--red);padding:6px 14px;border-radius:999px;font:700 .75rem/1 var(--ff-b);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.price-row{display:flex;align-items:flex-end;gap:16px;margin-top:6px}
.price-row s{color:var(--mut);font:600 1.4rem/1 var(--ff-h);padding-bottom:12px}
.promo .checks{margin-top:6px}

/* clases */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:22px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:var(--card);cursor:pointer;font:700 .85rem/1 var(--ff-b);transition:.2s}
.tab[aria-selected="true"]{background:var(--red);border-color:var(--red);box-shadow:var(--glow)}
.class-list{display:grid;gap:12px}
.class-row{display:grid;grid-template-columns:90px 1fr;gap:6px 18px;align-items:center;padding:18px 22px;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.class-row time{font:800 1.5rem/1 var(--ff-h);color:var(--red)}
.class-row b{font-size:1.05rem}
.class-row span{grid-column:2;color:var(--mut);font-size:.88rem}
.empty-state{text-align:center;padding:44px 24px;border:1px dashed #3a3a3d;border-radius:var(--r);color:var(--mut)}
.empty-state h3{color:var(--txt);margin-bottom:8px}
.empty-state .btn{margin-top:18px}

/* nosotros */
.about{display:grid;gap:40px;align-items:center}
.about-visual{display:grid;place-items:center}
.about-visual img{width:min(360px,80%);border-radius:50%;box-shadow:0 0 70px rgba(255,31,45,.3)}
.about-copy h2{margin-bottom:18px}
.about-copy>p{color:var(--mut);max-width:56ch}
.values{display:grid;gap:14px;margin-top:26px}
.values li{display:flex;gap:14px;align-items:center}
.values .ico{width:44px;height:44px;padding:11px;border-radius:12px;background:rgba(255,31,45,.12);color:var(--red)}
.values strong{display:block;font:700 1.15rem/1 var(--ff-h);letter-spacing:.06em;text-transform:uppercase}
.values span{color:var(--mut);font-size:.9rem}

/* banda cta */
.cta-band{padding:72px 0;background:linear-gradient(100deg,#190306,#3a050b 55%,#190306);border-block:1px solid rgba(255,31,45,.4)}
.cta-inner{display:flex;flex-direction:column;gap:26px;align-items:flex-start}
.cta-inner h2{font-size:clamp(2.2rem,7vw,3.8rem)}

/* ubicación */
.loc h3{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.loc h3 .ico{color:var(--red)}
.loc p{color:var(--mut);margin-bottom:20px}
.hours{width:100%;border-collapse:collapse}
.hours th,.hours td{padding:12px 0;border-bottom:1px solid var(--line);text-align:left;font-weight:500}
.hours td{text-align:right;color:var(--red);font-weight:700}

/* faq */
.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:1.5rem;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open]{border-color:rgba(255,31,45,.5)}
.faq p{color:var(--mut);padding-bottom:18px}

/* contacto */
.contact{display:grid;gap:36px;align-items:start}
.contact-info h2{margin-bottom:16px}
.contact-links{display:grid;gap:10px;margin-top:24px}
.contact-link{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;font-weight:600;transition:border-color .2s}
.contact-link:hover{border-color:var(--red)}
.contact-link .ico{color:var(--red)}
.form{display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:#d4d4d8}
.field input,.field select{width:100%;padding:14px 16px;border-radius:12px;border:1px solid #333336;background:#0e0e0f;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(255,31,45,.25)}
.field.invalid input,.field.invalid select{border-color:#ff5560}
.err{color:#ff6b75;font-size:.8rem;min-height:0}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--mut);cursor:pointer}
.check input{accent-color:var(--red);width:20px;height:20px;margin-top:2px;flex:none}
.check a{color:var(--red);text-decoration:underline}

/* footer */
.site-footer{border-top:1px solid var(--line);background:#070707;padding:52px 0 96px}
.foot-grid{display:grid;gap:28px}
.foot-grid nav,.foot-grid>div:last-child{display:flex;flex-direction:column;gap:10px;color:var(--mut);font-size:.92rem}
.foot-grid a:hover{color:var(--red)}
.foot-copy{color:var(--mut);font-size:.9rem;margin-top:14px;max-width:34ch}
.legal{width:min(1180px,100% - 40px);margin:36px auto 0;padding-top:20px;border-top:1px solid var(--line);color:#6d6d72;font-size:.8rem}

/* CTA fijo */
.wa-fab{position:fixed;right:16px;bottom:max(16px,env(safe-area-inset-bottom));z-index:90;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:var(--red);color:#fff;font:700 .9rem/1 var(--ff-b);box-shadow:0 8px 30px rgba(255,31,45,.5);transition:transform .2s}
.wa-fab:hover{transform:translateY(-3px)}
.wa-fab .ico{width:24px;height:24px}
.wa-fab::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--red);animation:pulse 2.2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.35);opacity:0}}
@media (max-width:520px){.wa-fab span{display:none}.wa-fab{padding:15px}}

/* modal */
.modal{margin:auto;max-width:min(520px,92vw);padding:30px;border-radius:var(--r);border:1px solid var(--red);background:var(--card);color:var(--txt)}
.modal::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(3px)}
.modal h2{font-size:2rem;margin-bottom:14px}
.modal p{color:var(--mut);margin-bottom:14px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media (min-width:640px){
  .header-cta{display:inline-flex;margin-left:auto}
  .burger{margin-left:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .class-row{grid-template-columns:110px 1fr auto}
  .class-row span{grid-column:auto}
}
@media (min-width:900px){
  .hero-bg .slash{opacity:.9}.hero-bg .s2{opacity:.5}
  .hero-grid{grid-template-columns:1.15fr .85fr}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:.8fr 1.2fr}
  .contact{grid-template-columns:1fr 1fr}
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:1080px){
  :root{--hh:76px}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .nav-desktop{display:flex}
  .header-cta{margin-left:12px}
  .burger,.menu-panel,.menu-backdrop{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}