/* ============ Retro Fitness — design tokens ============ */
:root{
  --bg:#121110;
  --bg-alt:#181615;
  --surface:#1e1c1a;
  --surface-2:#26221f;
  --line:rgba(255,255,255,.09);
  --text:#f3efe7;
  --text-dim:#a89f92;
  --red:#e0342a;
  --red-bright:#ff4438;
  --red-dark:#a4201c;
  --red-deep:#5c1210;

  --font-display:'Anton', Impact, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;

  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.01em;margin:0 0 .4em;line-height:1.02}
p{margin:0 0 1em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

/* subtle grain overlay for texture */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:999;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  font-family:var(--font-body);
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red-bright);
  margin-bottom:.9em;
}
.section-title{font-size:clamp(2rem,4.2vw,2.9rem)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:700;
  font-size:.95rem;letter-spacing:.03em;text-transform:uppercase;
  padding:.9em 1.6em;border-radius:3px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 6px 0 var(--red-dark)}
.btn--red:hover{background:var(--red-bright)}
.btn--red:active{box-shadow:0 3px 0 var(--red-dark);transform:translateY(3px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn--outline:hover{border-color:var(--red);color:#fff}
.btn--sm{padding:.6em 1.3em;font-size:.82rem}
.btn--lg{padding:1.05em 2em;font-size:1rem}
.btn--full{width:100%}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ============ header ============ */
.site-header{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:60;
  padding-block:16px;
  transition:background .25s ease, padding .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(18,17,16,.88);backdrop-filter:blur(10px) saturate(120%);
  padding-block:10px;box-shadow:0 1px 0 var(--line);
}
.header__inner{display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand__mark{height:20px;width:auto;filter:drop-shadow(0 1px 1px rgba(0,0,0,.5))}
.brand__word{
  font-family:var(--font-display);
  font-size:1.15rem;letter-spacing:.03em;color:#fff;
}
.brand__word--accent{color:var(--red-bright)}

.nav__list{display:flex;gap:30px}
.nav__list a{
  font-weight:600;font-size:.92rem;letter-spacing:.01em;color:var(--text-dim);
  transition:color .15s ease;position:relative;padding-block:4px;
}
.nav__list a:hover{color:#fff}
.nav__list a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--red);
  transition:right .2s ease;
}
.nav__list a:hover::after{right:0}

.header__cta{margin-left:6px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{width:24px;height:2px;background:#fff;display:block;transition:transform .2s ease, opacity .2s ease}

.mobile-nav{
  position:fixed;inset:0;z-index:70;background:var(--bg-alt);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;
  transform:translateY(-100%);transition:transform .3s ease;
}
.mobile-nav[data-open="true"]{transform:translateY(0)}
.mobile-nav ul{display:flex;flex-direction:column;align-items:center;gap:24px}
.mobile-nav a{font-family:var(--font-display);font-size:1.7rem;letter-spacing:.02em;color:#fff}

/* ============ hero ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:70% 30%}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(10,9,8,.55) 0%, rgba(10,9,8,.55) 35%, rgba(10,9,8,.92) 100%),
    linear-gradient(100deg, rgba(10,9,8,.9) 10%, rgba(10,9,8,.35) 55%, rgba(10,9,8,.15) 100%);
}
.hero__inner{position:relative;z-index:1;padding-block:180px 90px}
.hero__title{font-size:clamp(2.8rem,8.6vw,6.4rem);color:#fff;max-width:14ch}
.hero__lead{max-width:46ch;color:var(--text-dim);font-size:1.08rem}
.hero__stats{position:relative;z-index:1;border-top:1px solid var(--line);padding-block:22px;margin-top:auto}
.hero__stats-grid{display:flex;gap:48px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:var(--font-display);font-size:1.9rem;color:var(--red-bright)}
.stat__label{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}

/* ============ about ============ */
.about{padding-block:120px;background:var(--bg-alt)}
.about__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about h2{font-size:clamp(2rem,4.4vw,3.1rem)}
.about p{color:var(--text-dim);max-width:52ch}
.check-list{display:grid;gap:12px;margin-top:24px}
.check-list li{position:relative;padding-left:28px;font-weight:600;color:var(--text)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.35em;width:14px;height:14px;background:var(--red);
  clip-path:polygon(0 40%,35% 40%,35% 0,65% 0,65% 40%,100% 40%,100% 60%,65% 60%,65% 100%,35% 100%,35% 60%,0 60%);
}
.about__media{position:relative;border:3px solid var(--red);border-radius:2px;overflow:hidden;aspect-ratio:4/5}
.about__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,9,8,0) 55%, rgba(10,9,8,.55) 100%);
}
.about__media img{width:100%;height:100%;object-fit:cover}

/* ============ programs ============ */
.programs{padding-block:120px}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px}
.pcard{
  background:var(--surface);border:1px solid var(--line);border-radius:6px;
  padding:30px 26px;transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.pcard:hover{transform:translateY(-6px);border-color:var(--red);background:var(--surface-2)}
.pcard__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;margin-bottom:18px;color:var(--red-bright);
}
.pcard__icon svg{width:100%;height:100%}
.pcard h3{font-family:var(--font-body);font-weight:800;text-transform:none;font-size:1.08rem;letter-spacing:0;margin-bottom:.5em}
.pcard p{color:var(--text-dim);font-size:.94rem;margin:0}

/* ============ gallery ============ */
.gallery{padding-block:120px 0;background:var(--bg-alt)}
.gallery .wrap{padding-bottom:52px}
.gallery__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:4px;
}
.gimg{position:relative;margin:0;aspect-ratio:3/4;overflow:hidden}
.gimg img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gimg:hover img{transform:scale(1.05)}
.gimg figcaption{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-family:var(--font-display);letter-spacing:.03em;color:#fff;
  font-size:1.1rem;text-shadow:0 2px 10px rgba(0,0,0,.7);
}
.gimg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,.65) 100%)}

/* ============ membership ============ */
.membership{padding-block:120px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.plan{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:8px;
  padding:38px 30px;display:flex;flex-direction:column;gap:16px;
}
.plan h3{font-family:var(--font-body);font-weight:800;text-transform:none;font-size:1.1rem;letter-spacing:0;color:var(--text-dim)}
.plan__price{font-family:var(--font-display);font-size:2.6rem;color:#fff}
.plan__price span{font-family:var(--font-body);font-size:.95rem;font-weight:600;color:var(--text-dim)}
.plan ul{display:grid;gap:10px;margin-bottom:8px}
.plan li{font-size:.92rem;color:var(--text-dim);padding-left:22px;position:relative}
.plan li::before{content:"—";position:absolute;left:0;color:var(--red)}
.plan--featured{
  background:linear-gradient(165deg, var(--surface-2), var(--surface));
  border-color:var(--red);transform:translateY(-14px);
  box-shadow:0 20px 40px -20px rgba(224,52,42,.35);
}
.plan__tag{
  position:absolute;top:-13px;left:30px;background:var(--red);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:3px;
}

/* ============ visit / contact ============ */
.visit{padding-block:120px;background:var(--bg-alt)}
.visit__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.visit h2{margin-bottom:.6em}
.info-list{display:grid;gap:22px;margin-top:32px}
.info-list dt{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.3em}
.info-list dd{margin:0;font-weight:600;font-size:1.05rem}
.info-list a:hover{color:var(--red-bright)}

.visit__form{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:34px;display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:var(--text-dim);font-weight:700}
.field input,.field textarea{
  background:var(--bg);border:1px solid var(--line);border-radius:4px;color:var(--text);
  padding:.85em 1em;font-family:var(--font-body);font-size:.98rem;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.form__note{font-size:.88rem;color:var(--red-bright);min-height:1.2em;margin:0}

/* ============ footer ============ */
.site-footer{padding-block:70px 30px;border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer__brand p{color:var(--text-dim);margin-top:14px;max-width:26ch}
.site-footer h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1em}
.site-footer nav ul{display:grid;gap:10px}
.site-footer nav a:hover, .site-footer p a:hover{color:var(--red-bright)}
.footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  border-top:1px solid var(--line);padding-top:24px;color:var(--text-dim);font-size:.85rem;
}
.footer__credit a{color:var(--text-dim);text-decoration:underline;text-underline-offset:3px}
.footer__credit a:hover{color:var(--red-bright)}

/* ============ scroll reveal ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ============ responsive ============ */
@media (max-width:1020px){
  .nav,.header__cta{display:none}
  .menu-btn{display:flex}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;gap:44px}
  .about__media{order:-1;aspect-ratio:16/9}
  .visit__grid{grid-template-columns:1fr;gap:44px}
  .plans{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .plan--featured{transform:none}
  .footer__grid{grid-template-columns:1fr 1fr;row-gap:36px}
}

@media (max-width:720px){
  .hero__inner{padding-block:150px 60px}
  .hero__stats-grid{gap:28px;justify-content:space-between}
  .card-grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr;gap:3px}
  .gimg{aspect-ratio:16/10}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer__bottom{flex-direction:column}
  .wrap{padding-inline:20px}
  .about,.programs,.gallery,.membership,.visit{padding-block:80px}
}