/* ==========================================================================
   PEPTIMAX — "Arctic Chrome" shared design system
   Used by the catalog (/produtos/) and single-product (/product/<slug>/) pages.
   Mirrors the homepage tokens/components; asset URLs are absolute (/assets/...).
   ========================================================================== */
:root{
  --bg-deep:#070D18; --bg-base:#0B1220; --bg-raised:#111B2E; --bg-raised-2:#16223A;
  --line:#1E2C49; --line-strong:#2B3D63;
  --accent:#38BDF8; --accent-soft:#7DD3FC; --accent-deep:#0284C7; --accent-glow:rgba(56,189,248,.35);
  --text-hi:#EDF3FB; --text-mid:#A9B7CE; --text-low:#64748F; --text-on-accent:#04141F;
  --ruo:#0E1A30; --ruo-text:#8FB8D8; --success:#34D399;
  --radius:14px; --radius-pill:999px; --ease:cubic-bezier(.22,1,.36,1); --dur:.7s;
  --font:"Inter","Segoe UI",system-ui,sans-serif; --bar-h:34px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--bg-base);color:var(--text-mid);font-family:var(--font);overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--text-on-accent)}

/* ---------- RUO compliance bar ---------- */
.ruo-bar{position:fixed;top:0;left:0;right:0;z-index:60;background:var(--ruo);color:var(--ruo-text);
  font-size:11.5px;letter-spacing:.04em;text-align:center;padding:8px 16px;border-bottom:1px solid var(--line)}
.ruo-bar strong{color:var(--accent-soft);font-weight:600}

/* ---------- Age / RUO verification gate ---------- */
html:not(.age-ok) body{overflow:hidden}
html.age-ok .age-gate{display:none}
.age-gate{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(56,189,248,.14),transparent 60%),var(--bg-deep);overflow:hidden;
  transition:opacity .5s var(--ease)}
.age-gate.closing{opacity:0;pointer-events:none}
.age-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.14;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%)}
.age-box{position:relative;max-width:540px;width:100%;background:var(--bg-raised);border:1px solid var(--line-strong);border-radius:20px;
  padding:48px 44px;text-align:center;box-shadow:0 40px 120px rgba(0,0,0,.6);animation:riseIn .7s var(--ease)}
.age-box .logo{font-size:22px;font-weight:800;letter-spacing:.22em;color:var(--text-hi);margin-bottom:26px}
.age-box .logo span{color:var(--accent)}
.age-ico{width:64px;height:64px;border-radius:18px;background:rgba(56,189,248,.12);display:flex;align-items:center;justify-content:center;margin:0 auto 22px}
.age-ico svg{width:30px;height:30px;stroke:var(--accent)}
.age-box h2{font-size:26px;color:var(--text-hi);font-weight:800;margin-bottom:16px;letter-spacing:-.01em}
.age-box p{font-size:14.5px;line-height:1.7;color:var(--text-mid);margin-bottom:14px}
.age-box p strong{color:var(--accent-soft);font-weight:600}
.age-q{color:var(--text-hi) !important}
.age-actions{display:flex;flex-direction:column;gap:12px;margin:28px 0 14px}
.age-actions .btn{justify-content:center;width:100%}
.age-enter{font-size:15.5px;padding:18px 30px;animation:ageGlow 2.6s var(--ease) infinite}
.age-enter svg{transition:transform .3s var(--ease)}
.age-enter:hover svg{transform:translateX(4px)}
@keyframes ageGlow{0%,100%{box-shadow:0 10px 34px var(--accent-glow)}50%{box-shadow:0 16px 48px var(--accent-glow),0 0 0 4px rgba(56,189,248,.16)}}
.age-leave{background:none;border:none;color:var(--text-low);font-size:12.5px;cursor:pointer;font-family:var(--font);
  text-decoration:underline;text-underline-offset:3px;transition:color .25s;margin-bottom:16px}
.age-leave:hover{color:var(--text-mid)}
.age-fine{font-size:11.5px;color:var(--text-low);line-height:1.6;display:block}
.age-denied{display:none;position:relative;max-width:480px;width:100%;text-align:center;animation:riseIn .5s var(--ease)}
.age-denied .logo{font-size:20px;font-weight:800;letter-spacing:.22em;color:var(--text-hi);margin-bottom:24px}
.age-denied .logo span{color:var(--accent)}
.age-denied h2{font-size:24px;color:var(--text-hi);font-weight:800;margin-bottom:14px}
.age-denied p{font-size:14.5px;line-height:1.7;color:var(--text-mid)}
.age-gate.denied .age-box{display:none}
.age-gate.denied .age-denied{display:block}
@media(max-width:560px){.age-box{padding:36px 24px}}

/* ---------- Header ---------- */
#hdr{position:fixed;top:var(--bar-h);left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:18px 4vw;transition:background .4s,padding .4s,box-shadow .4s;background:rgba(11,18,32,.82);backdrop-filter:blur(14px);
  box-shadow:0 8px 30px rgba(0,0,0,.35);border-bottom:1px solid var(--line)}
#hdr.scrolled{padding:10px 4vw}
.logo{font-size:20px;font-weight:800;letter-spacing:.22em;color:var(--text-hi)}
.logo span{color:var(--accent)}
#hdr nav{display:flex;gap:34px;font-size:13.5px;letter-spacing:.06em;font-weight:500}
#hdr nav a{color:var(--text-mid);position:relative;padding:4px 0;transition:color .25s}
#hdr nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .3s var(--ease)}
#hdr nav a:hover,#hdr nav a.active{color:var(--text-hi)}
#hdr nav a:hover::after,#hdr nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:18px}
.cart-btn{position:relative;background:var(--bg-raised);border:1px solid var(--line);width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .25s,transform .25s}
.cart-btn:hover{border-color:var(--accent);transform:translateY(-2px)}
.cart-btn svg{width:19px;height:19px;stroke:var(--text-hi)}
.cart-count{position:absolute;top:-6px;right:-6px;background:var(--accent);color:var(--text-on-accent);font-size:10.5px;font-weight:700;
  min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:14.5px;letter-spacing:.03em;border-radius:var(--radius-pill);
  padding:16px 34px;cursor:pointer;border:none;transition:transform .3s var(--ease),box-shadow .3s,background .3s;font-family:var(--font)}
.btn-primary{background:linear-gradient(120deg,var(--accent-soft),var(--accent) 60%,var(--accent-deep));color:var(--text-on-accent);
  box-shadow:0 10px 34px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 44px var(--accent-glow)}
.btn-ghost{background:#0e1010;color:var(--text-hi);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-soft);transform:translateY(-3px)}

/* ---------- Sections / headings ---------- */
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px}
.rv{opacity:0;transform:translateY(38px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.rv.in{opacity:1;transform:translateY(0)}

/* ---------- Page shell ---------- */
.shell{max-width:1280px;margin:0 auto;padding:0 6vw}
.page-top{padding-top:calc(var(--bar-h) + 104px)}
.crumbs{font-size:12.5px;letter-spacing:.03em;color:var(--text-low);display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:26px}
.crumbs a{color:var(--text-mid);transition:color .25s}
.crumbs a:hover{color:var(--accent-soft)}
.crumbs span.sep{opacity:.5}
.crumbs span.here{color:var(--text-hi)}

/* ---------- Catalog hero ---------- */
.cat-hero{position:relative;text-align:center;padding:6px 0 8px;overflow:hidden}
.cat-hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;color:var(--text-hi);letter-spacing:-.02em;line-height:1.08;max-width:18ch;margin:0 auto}
.cat-hero h1 .accent{background:linear-gradient(100deg,var(--accent-soft),var(--accent) 55%,var(--accent-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p{margin:18px auto 0;max-width:60ch;font-size:15.5px;line-height:1.7;color:var(--text-mid)}

/* ---------- Catalog grid / cards ---------- */
.filter-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:42px 0 46px}
.chip{border:1px solid var(--line-strong);background:transparent;color:var(--text-mid);font-size:13px;font-weight:500;letter-spacing:.04em;
  padding:10px 22px;border-radius:var(--radius-pill);cursor:pointer;transition:all .3s var(--ease);font-family:var(--font)}
.chip:hover{color:var(--accent-soft);border-color:var(--accent)}
.chip.active{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:22px;max-width:1280px;margin:0 auto}
.card{background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .45s var(--ease),border-color .45s,box-shadow .45s;position:relative;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);border-color:var(--line-strong);box-shadow:0 24px 50px rgba(0,0,0,.45),0 0 0 1px var(--accent-glow)}
.card>a.card-link{display:flex;flex-direction:column;flex:1;color:inherit}
.card-img{background:var(--bg-deep);height:230px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.card-img img{height:100%;width:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.card-cat{position:absolute;top:12px;left:12px;background:rgba(11,18,32,.85);color:var(--accent-soft);font-size:10px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;padding:5px 11px;border-radius:var(--radius-pill);backdrop-filter:blur(6px)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{color:var(--text-hi);font-size:17px;font-weight:700;letter-spacing:.01em}
.card-body .purity{font-size:11.5px;color:var(--text-low);letter-spacing:.05em}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px}
.price{font-size:19px;font-weight:800;color:var(--text-hi)}
.price small{font-size:12px;color:var(--text-low);font-weight:500}
.add-btn{background:var(--bg-raised-2);border:1px solid var(--line-strong);color:var(--accent-soft);width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s var(--ease);font-family:var(--font)}
.add-btn:hover{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent);transform:scale(1.08)}
.add-btn svg{width:17px;height:17px;stroke:currentColor}
.grid .card{transition-delay:calc(var(--i,0)*60ms)}

/* ---------- Single product page ---------- */
.pp-top{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--bg-raised);border:1px solid var(--line-strong);
  border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.pp-media{position:relative;background:radial-gradient(ellipse 70% 60% at 50% 42%,rgba(56,189,248,.12),transparent 70%),var(--bg-deep);
  display:flex;align-items:center;justify-content:center;min-height:460px;padding:40px}
.pp-media img{width:100%;max-width:460px;object-fit:contain;filter:drop-shadow(0 28px 48px rgba(0,0,0,.55))}
.pp-cat{position:absolute;top:18px;left:18px;background:rgba(11,18,32,.82);color:var(--accent-soft);font-size:10.5px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border-radius:var(--radius-pill);backdrop-filter:blur(6px)}
.pp-info{padding:46px 46px 40px;display:flex;flex-direction:column}
.pp-name{font-size:clamp(27px,3vw,38px);color:var(--text-hi);font-weight:800;letter-spacing:-.01em;line-height:1.1}
.pp-badge{align-self:flex-start;margin-top:16px;display:inline-flex;align-items:center;gap:7px;background:rgba(52,211,153,.1);
  border:1px solid rgba(52,211,153,.32);color:var(--success);font-size:11.5px;font-weight:600;padding:6px 13px;border-radius:var(--radius-pill)}
.pp-tag{margin-top:18px;font-size:14.5px;line-height:1.65;color:var(--text-mid)}
.pp-price{margin-top:24px;font-size:32px;font-weight:800;color:var(--text-hi)}
.pp-price small{font-size:13px;color:var(--text-low);font-weight:500;margin-left:4px}
.pp-variants{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;align-items:center}
.pp-vlabel{width:100%;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-low);margin-bottom:2px}
.pp-pill{border:1px solid var(--line-strong);background:var(--bg-raised-2);color:var(--text-mid);font-size:13.5px;font-weight:600;
  padding:10px 20px;border-radius:12px;cursor:pointer;transition:background .25s,border-color .25s,color .25s;font-family:var(--font)}
.pp-pill:hover{border-color:var(--accent);color:var(--accent-soft)}
.pp-pill.active{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent)}
.pp-buy{display:flex;gap:14px;margin-top:28px;align-items:stretch}
.pp-qty{display:flex;align-items:center;gap:14px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:0 14px;background:var(--bg-raised-2)}
.pp-qty button{width:30px;height:40px;background:none;border:none;color:var(--accent-soft);font-size:20px;line-height:1;cursor:pointer;font-family:var(--font)}
.pp-qty span{min-width:18px;text-align:center;color:var(--text-hi);font-weight:700}
.pp-add{flex:1;justify-content:center}
.pp-perks{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:12px}
.pp-perks li{display:flex;align-items:center;gap:11px;font-size:12.8px;color:var(--text-mid)}
.pp-perks svg{width:18px;height:18px;stroke:var(--accent);flex-shrink:0}
.pp-desc{max-width:820px;margin:64px auto 0}
.pp-desc h2{font-size:21px;color:var(--text-hi);margin:34px 0 14px;font-weight:700;letter-spacing:-.01em}
.pp-desc h2:first-child{margin-top:0}
.pp-desc h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:28px 0 14px;font-weight:600}
.pp-desc p{font-size:14.5px;line-height:1.8;color:var(--text-mid);margin-bottom:15px}
.pp-desc ul{list-style:none;margin:0 0 16px;display:grid;gap:10px}
.pp-desc li{font-size:14px;line-height:1.6;color:var(--text-mid);padding-left:18px;position:relative}
.pp-desc li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.7}
.pp-desc strong{color:var(--text-hi);font-weight:600}
.pp-desc hr{border:none;border-top:1px solid var(--line);margin:24px 0}
.pp-desc em{color:var(--text-low);font-size:12.8px;font-style:italic;line-height:1.6;display:block}

/* ---------- Related ---------- */
.related{margin-top:84px}
.related h2{font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--text-hi);letter-spacing:-.015em;text-align:center;margin-bottom:38px}

/* ---------- Footer ---------- */
footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:70px 6vw 36px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;max-width:1180px;margin:0 auto 50px}
.foot-grid h5{color:var(--text-hi);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.foot-grid a{display:block;font-size:14px;color:var(--text-mid);margin-bottom:11px;transition:color .25s}
.foot-grid a:hover{color:var(--accent-soft)}
.foot-brand p{font-size:13.5px;line-height:1.7;max-width:34ch;margin-top:14px}
.foot-legal{max-width:1180px;margin:0 auto;border-top:1px solid var(--line);padding-top:26px;font-size:12px;color:var(--text-low);
  line-height:1.7;text-align:center}
.foot-legal strong{color:var(--ruo-text)}

/* ---------- Cart drawer ---------- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:var(--bg-raised);border-left:1px solid var(--line);z-index:90;
  transform:translateX(102%);transition:transform .5s var(--ease);display:flex;flex-direction:column;padding:28px;
  box-shadow:-24px 0 60px rgba(0,0,0,.5)}
body.cart-open .drawer{transform:translateX(0)}
.drawer h3{color:var(--text-hi);font-size:18px;margin-bottom:6px}
.drawer .d-sub{font-size:12.5px;color:var(--text-low);margin-bottom:20px}
.d-items{flex:1;overflow-y:auto;margin:0 -6px;padding:0 6px}
.d-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.d-item .d-thumb{width:56px;height:56px;border-radius:10px;background:var(--bg-deep);flex-shrink:0;overflow:hidden}
.d-item .d-thumb img{width:100%;height:100%;object-fit:cover}
.d-item .d-meta{min-width:0;flex:1}
.d-item b{color:var(--text-hi);font-size:14px;display:block}
.d-item small{color:var(--text-low);font-size:12px}
.d-qty{display:inline-flex;align-items:center;gap:12px;margin-top:10px}
.d-qty button{width:24px;height:24px;border-radius:7px;border:1px solid var(--line-strong);background:var(--bg-raised-2);
  color:var(--accent-soft);font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-family:var(--font);transition:background .2s,border-color .2s,color .2s}
.d-qty button:hover{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent)}
.d-qty span{min-width:16px;text-align:center;color:var(--text-hi);font-size:13px;font-weight:600}
.d-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.d-right .d-price{color:var(--text-hi);font-weight:700;font-size:14px}
.d-rm{background:none;border:none;color:var(--text-low);font-size:11px;cursor:pointer;padding:0;text-decoration:underline;
  font-family:var(--font);transition:color .2s}
.d-rm:hover{color:#FF7A87}
.d-empty{color:var(--text-low);font-size:14px;text-align:center;padding:56px 16px;line-height:1.7}
.d-foot{padding-top:6px}
.d-total{display:flex;justify-content:space-between;padding-top:18px;border-top:1px solid var(--line);color:var(--text-hi);font-weight:700;font-size:16px}
.drawer .btn{justify-content:center;margin-top:16px;width:100%}
.d-close{position:absolute;top:20px;right:20px;background:none;border:none;color:var(--text-low);font-size:22px;cursor:pointer;transition:color .25s}
.d-close:hover{color:var(--text-hi)}

/* ---------- Mobile menu / burger ---------- */
.burger{display:none;background:var(--bg-raised);border:1px solid var(--line);width:42px;height:42px;border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .25s}
.burger:hover{border-color:var(--accent)}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-hi);transition:transform .35s var(--ease),opacity .25s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;left:0;right:0;top:0;z-index:45;background:rgba(7,13,24,.97);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);padding:0 6vw;display:flex;flex-direction:column;overflow:hidden;
  max-height:0;transition:max-height .5s var(--ease)}
body.menu-open .mobile-menu{max-height:70vh}
.mobile-menu a{padding:18px 0;font-size:16px;font-weight:600;color:var(--text-hi);border-bottom:1px solid var(--line)}
.mobile-menu a:first-child{margin-top:calc(var(--bar-h) + 74px)}
.mobile-menu a:last-child{border-bottom:none;margin-bottom:18px}

@keyframes riseIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:860px){
  #hdr nav{display:none}
  .burger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .pp-top{grid-template-columns:1fr}
  .pp-media{min-height:320px}
  .pp-info{padding:30px 26px}
  .pp-desc{margin-top:44px}
  .pp-buy{flex-direction:column;align-items:stretch;gap:12px}
  .pp-qty{align-self:flex-start}
  .pp-add{width:100%}
}
@media(max-width:560px){
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .shell{padding-left:5vw;padding-right:5vw}
}