/* =========================================================
   ALLAZ FIT — Design System
   Paleta: preto quente + vinho profundo + ember (LED da sala)
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* cores */
  --ink:#0B0908;
  --bg-2:#161010;
  --surface:#1C1514;
  --surface-2:#241B19;
  --line:rgba(243,237,228,.08);
  --line-strong:rgba(243,237,228,.16);

  --bone:#F3EDE4;
  --smoke:#A79C93;
  --smoke-2:#726660;

  --wine:#7A1220;
  --wine-2:#540D17;
  --ember:#D42A30;
  --ember-2:#F0453C;
  --ember-glow:rgba(212,42,48,.55);
  --ember-soft:rgba(212,42,48,.14);

  /* tipografia */
  --f-display:'Anton',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SF Mono',monospace;

  --fs-hero:clamp(2.6rem,7vw,6.4rem);
  --fs-h2:clamp(2rem,4.6vw,3.6rem);
  --fs-h3:clamp(1.2rem,2vw,1.6rem);
  --fs-lead:clamp(1.05rem,1.4vw,1.3rem);
  --fs-body:clamp(.96rem,1.05vw,1.05rem);
  --fs-sm:.86rem;
  --fs-xs:.74rem;

  /* layout */
  --container:1240px;
  --gutter:clamp(1.25rem,4vw,3.5rem);
  --section:clamp(5rem,11vh,9rem);
  --r-sm:8px;
  --r:14px;
  --r-lg:24px;

  /* motion */
  --e-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.25s var(--e-out);
  --t:.55s var(--e-out);

  --header-h:76px;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 16px);
}
body{
  font-family:var(--f-body);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--bone);
  background:var(--ink);
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:none;outline:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:400;line-height:1.02;letter-spacing:.005em;text-transform:uppercase}

:focus-visible{outline:2px solid var(--ember-2);outline-offset:3px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.section--alt{background:var(--bg-2)}

.eyebrow{
  display:flex;align-items:center;gap:.6em;
  font-family:var(--f-mono);font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;
  color:var(--ember-2);margin-bottom:1.1em;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--ember-2);box-shadow:0 0 8px var(--ember-glow)}

.section__head{max-width:640px;margin-bottom:clamp(2.4rem,5vw,4rem)}
.section__head h2{font-size:var(--fs-h2);color:var(--bone)}
.section__head p{margin-top:1rem;color:var(--smoke);font-size:var(--fs-lead);max-width:52ch}

/* ---------- 3. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.95em 1.7em;border-radius:999px;
  font-family:var(--f-body);font-weight:600;font-size:.95rem;
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),border-color var(--t-fast);
  white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(135deg,var(--ember-2),var(--wine));
  color:var(--bone);
  box-shadow:0 10px 30px -10px var(--ember-glow);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px var(--ember-glow)}
.btn--ghost{
  border:1.5px solid var(--line-strong);color:var(--bone);
}
.btn--ghost:hover{border-color:var(--ember-2);background:var(--ember-soft)}
.btn svg{width:1.1em;height:1.1em}

/* ---------- 4. HEADER ---------- */
.header{
  position:fixed;inset-inline:0;top:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(11,9,8,.7);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background var(--t-fast),border-color var(--t-fast);
}
.header__inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}

.brand{display:flex;align-items:center}
.brand__mark{
  width:64px;height:64px;border-radius:50%;overflow:hidden;
  background:var(--wine);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px var(--line-strong),0 6px 18px -6px var(--ember-glow);
  flex:none;
}
.brand__mark img{width:100%;height:100%;object-fit:cover}

.nav{display:flex;align-items:center;gap:clamp(1.2rem,2.4vw,2.2rem)}
.nav a{
  font-size:.9rem;font-weight:600;color:var(--smoke);position:relative;padding-block:.3rem;
  transition:color var(--t-fast);
}
.nav a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ember-2);transform:scaleX(0);transform-origin:left;transition:transform var(--t-fast);box-shadow:0 0 8px var(--ember-glow)}
.nav a:hover{color:var(--bone)}
.nav a:hover::after{transform:scaleX(1)}

.header__cta{display:flex;align-items:center;gap:.9rem}
.header__cta .btn{padding:.7em 1.3em;font-size:.86rem}

.menu-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line-strong);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{width:18px;height:2px;background:var(--bone);transition:transform var(--t-fast),opacity var(--t-fast)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 5. HERO ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:var(--header-h);overflow:hidden;
  background:
    linear-gradient(90deg,#0B0908 0%,rgba(11,9,8,.88) 38%,rgba(11,9,8,.35) 62%,transparent 82%),
    radial-gradient(ellipse 60% 55% at 82% 30%,rgba(212,42,48,.35),transparent 65%),
    url("../assets/hero-dumbbell.png") center right / cover no-repeat,
    linear-gradient(180deg,#0B0908 0%,#100C0B 60%,#0B0908 100%);
}
.hero__strips{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__strip{
  position:absolute;height:3px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--ember-2) 20%,var(--ember-2) 80%,transparent);
  box-shadow:0 0 34px 8px var(--ember-glow),0 0 90px 18px rgba(212,42,48,.4);
  opacity:.8;
}
.hero__strip--1{width:60%;top:14%;left:-6%;transform:rotate(-9deg)}
.hero__strip--2{width:46%;top:38%;right:-8%;transform:rotate(-9deg)}
.hero__strip--3{width:38%;top:70%;left:6%;transform:rotate(-9deg)}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 70% 30%,#000 0%,transparent 75%);
}

.hero__inner{position:relative;z-index:1;padding-block:clamp(2.5rem,6vw,4rem)}
.hero h1{font-size:var(--fs-hero);color:var(--bone)}
.hero h1 em{font-style:normal;color:var(--ember-2);text-shadow:0 0 34px var(--ember-glow)}
.hero__lead{margin-top:1.4rem;max-width:46ch;font-size:var(--fs-lead);color:var(--smoke)}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.3rem}

/* ---------- 6. ESTRUTURA ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem}
.shot{
  position:relative;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.1rem;
}
.shot::before{content:'';position:absolute;inset:0;opacity:.9}
.shot__icon{position:relative;z-index:1;width:34px;height:34px;margin-bottom:auto;color:var(--ember-2)}
.shot__label{position:relative;z-index:1;font-family:var(--f-mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--bone)}

.shot--a{grid-column:span 2;grid-row:span 2}
.shot--a::before{background:radial-gradient(120% 100% at 20% 100%,rgba(212,42,48,.35),transparent 60%),repeating-linear-gradient(100deg,rgba(243,237,228,.05) 0 2px,transparent 2px 26px)}
.shot--b::before{background:linear-gradient(200deg,rgba(212,42,48,.22),transparent 65%)}
.shot--c::before{background:radial-gradient(100% 100% at 80% 0%,rgba(212,42,48,.28),transparent 60%)}
.shot--d{grid-column:span 2}
.shot--d::before{background:repeating-linear-gradient(90deg,rgba(212,42,48,.16) 0 6px,transparent 6px 34px)}
.shot--e::before{background:radial-gradient(80% 120% at 0% 100%,rgba(212,42,48,.24),transparent 60%)}

.note{margin-top:1.4rem;font-size:var(--fs-sm);color:var(--smoke-2)}

/* ---------- PARCEIROS / CONVÊNIOS ---------- */
.partners{
  margin-top:2.4rem;display:flex;align-items:center;gap:1.6rem;flex-wrap:wrap;
  padding:1.3rem clamp(1.2rem,2.5vw,2rem);border-radius:var(--r-lg);
  background:linear-gradient(120deg,var(--wine-2),var(--surface) 65%);
  border:1px solid var(--line-strong);
}
.partners__label{
  font-family:var(--f-mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;
  color:var(--bone);opacity:.8;flex:none;
}
.partners__logos{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.partners__badge{
  background:var(--bone);border-radius:var(--r-sm);
  height:48px;padding:0 1.3rem;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px -10px rgba(0,0,0,.5);
}
.partners__badge img{height:60%;width:auto;max-width:130px;object-fit:contain}

/* ---------- 7. PLANOS ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.plan{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:clamp(1.8rem,2.6vw,2.4rem);
  background:var(--surface);display:flex;flex-direction:column;gap:1.4rem;
  transition:transform var(--t-fast),border-color var(--t-fast);
}
.plan:hover{transform:translateY(-6px)}
.plan--featured{
  border-color:var(--ember-2);
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  box-shadow:0 30px 60px -30px var(--ember-glow);
}
.plan__tag{align-self:flex-start;font-family:var(--f-mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--ember-2);border:1px solid var(--ember-2);border-radius:999px;padding:.3em .8em}
.plan__name{font-family:var(--f-display);font-size:1.4rem;color:var(--bone);text-transform:uppercase}
.plan__price{font-family:var(--f-mono);font-size:2.2rem;color:var(--bone);display:flex;align-items:baseline;gap:.3rem}
.plan__price span{font-size:.95rem;color:var(--smoke);font-family:var(--f-body)}
.plan__list{display:flex;flex-direction:column;gap:.65rem;font-size:var(--fs-sm);color:var(--smoke)}
.plan__list li{display:flex;gap:.6rem;align-items:flex-start}
.plan__list svg{flex:none;width:1.1em;height:1.1em;margin-top:.15em;color:var(--ember-2)}
.plan .btn{margin-top:auto;width:100%}

/* ---------- 8. EQUIPE ---------- */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.member{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:1.4rem;text-align:center}
.member__avatar{
  width:76px;height:76px;border-radius:50%;margin-inline:auto 1rem auto;margin-bottom:1rem;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,var(--ember-2),var(--wine) 75%);
  font-family:var(--f-display);color:var(--bone);font-size:1.1rem;
  box-shadow:0 10px 24px -10px var(--ember-glow);
}
.member__name{font-family:var(--f-display);font-size:1rem;text-transform:uppercase;color:var(--bone)}
.member__role{margin-top:.3rem;font-family:var(--f-mono);font-size:var(--fs-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--ember-2)}

/* ---------- 9. CONTATO ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,4vw,3.5rem);align-items:stretch}
.contact__info{display:flex;flex-direction:column;gap:1.6rem}
.info-row{display:flex;gap:1rem;align-items:flex-start;padding-block:1.1rem;border-top:1px solid var(--line)}
.info-row:first-child{border-top:none}
.info-row svg{flex:none;width:1.4em;height:1.4em;color:var(--ember-2);margin-top:.1em}
.info-row h4{font-family:var(--f-body);font-weight:700;font-size:.95rem;text-transform:none;color:var(--bone)}
.info-row p{margin-top:.25rem;font-size:var(--fs-sm);color:var(--smoke)}
.contact__map{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);min-height:340px;filter:grayscale(.3) contrast(1.05)}
.contact__map iframe{width:100%;height:100%;min-height:340px;border:0}

/* ---------- 10. FOOTER ---------- */
.footer{border-top:1px solid var(--line);padding-block:2.6rem}
.footer__inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.4rem}
.footer__social{display:flex;gap:1rem}
.footer__social a{width:38px;height:38px;border:1px solid var(--line-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:border-color var(--t-fast),color var(--t-fast)}
.footer__social a:hover{border-color:var(--ember-2);color:var(--ember-2)}
.footer__social svg{width:1.1em;height:1.1em}
.footer__credit{font-size:var(--fs-sm);color:var(--smoke-2)}
.footer__credit a{color:var(--smoke);font-weight:600;border-bottom:1px solid var(--line-strong)}
.footer__credit a:hover{color:var(--ember-2);border-color:var(--ember-2)}

/* ---------- 11. WHATSAPP FLOAT ---------- */
.wa-float{
  position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--ember-2),var(--wine));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -10px var(--ember-glow);
  opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;
  transition:opacity var(--t),transform var(--t);
}
.wa-float.is-visible{opacity:1;transform:none;pointer-events:auto}
.wa-float svg{width:1.7em;height:1.7em;color:var(--bone)}

/* ---------- 12. REVEAL ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--e-out),transform .7s var(--e-out)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 13. RESPONSIVE ---------- */
@media (max-width:1080px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .shot--a{grid-column:span 2}
  .shot--d{grid-column:span 2}
  .team{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
}
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr}
  .hero__panel{max-width:420px}
  .contact{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav,.header__cta .btn--ghost{display:none}
  .menu-toggle{display:flex}
  .header.is-open .nav{
    display:flex;flex-direction:column;position:fixed;inset:var(--header-h) 0 0 0;
    background:var(--ink);padding:2rem var(--gutter);gap:1.6rem;border-top:1px solid var(--line);
  }
  .header.is-open .nav a{font-size:1.3rem}
  .gallery{grid-template-columns:1fr}
  .shot--a,.shot--d{grid-column:span 1}
  .shot{grid-row:span 1;grid-auto-rows:170px}
  .team{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero__inner{padding-block:2.5rem 2.5rem;gap:1.5rem}
  .hero__lead{margin-top:1rem}
  .hero__cta{margin-top:1.6rem}
  .hero__panel-row{padding-block:.6rem}
  .wa-float{width:50px;height:50px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
}