/* Tarsis Shop — PLAN.md §2 + ASTRA-FEEDBACK.md. Mobile first, one file, no framework. */
:root{
  --bg:#121214;
  --bg-2:#1B1B1F;
  --bg-3:#242429;
  --line:#44444C;
  --line-2:#343438;
  --fg:#F5F5F7;
  --fg-2:#B4B4BC;
  --fg-3:#8A8A94;
  --pearl:#D8D4CD;
  --ink:#121214;
  --ink-2:#343438;
  --ink-line:#77736E;
  --teal:#14B8B4;
  --magenta:#E0298F;
  --accent-2:linear-gradient(90deg,#14B8B4,#E0298F);
  --wa:#25D366;
  --wa-dark:#1DA851;
  --wa-ink:#0B1F12;
  --radius:8px; --radius-sm:4px; --radius-pill:999px;
  --shadow:0 8px 30px rgba(0,0,0,.45);

  --t-hero:62px; --t-h2:28px; --t-card:15px; --t-price:22px;
  --t-body:16px; --t-small:13px; --t-btn:15px;

  --pad:20px; --sect:64px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --display:"Unbounded",system-ui,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:56px}
body{
  margin:0;background:var(--bg);color:var(--fg-2);
  font:400 var(--t-body)/1.5 var(--body);overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--display);color:var(--fg);margin:0;font-weight:700}
h2{font-size:var(--t-h2);line-height:1.1;letter-spacing:-.015em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:where(a,button):focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--pad)}
main>section{padding-block:var(--sect)}

.eyebrow{
  font-size:var(--t-small);line-height:1.4;text-transform:uppercase;
  letter-spacing:.08em;color:var(--fg-3);font-weight:600;margin:0 0 10px;
}
.lead{font-size:var(--t-body);line-height:1.5;color:var(--fg-2);margin:10px 0 0;max-width:46ch}
.section-head{margin-bottom:24px}

/* ---------- buttons (ASTRA E: green only on hero CTA, first card, FAB) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 20px;border-radius:var(--radius);
  background:var(--bg-3);color:var(--fg);font:700 var(--t-btn)/1 var(--body);
  border:1px solid var(--line);text-decoration:none;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,transform .12s ease;
}
.btn:hover,.btn:focus-visible{background:#2C2C32;border-color:#55555E}
.btn:active{transform:scale(.98)}
.btn .ico{width:18px;height:18px;fill:currentColor;flex:none}
.btn--green{background:var(--wa);color:var(--wa-ink);border-color:var(--wa)}
.btn--green:hover,.btn--green:focus-visible{background:var(--wa-dark);border-color:var(--wa-dark)}
.btn--sm{min-height:44px;padding:0 14px;font-size:12.5px;gap:6px;white-space:nowrap;
  background:transparent;color:var(--ink);border-color:var(--ink-line);font-weight:600}
.btn--sm:hover,.btn--sm:focus-visible{background:rgba(18,18,20,.06);border-color:var(--ink)}
.btn--sm .ico{width:15px;height:15px}
.btn--block{display:flex;width:100%}
.btn--outline{background:transparent;color:var(--fg-2);border-color:var(--line);font-weight:600}
.btn--outline:hover,.btn--outline:focus-visible{background:rgba(255,255,255,.04);color:var(--fg)}
.btn--card{min-height:44px;width:100%;padding:0 12px;font-size:14px;gap:6px;margin-top:auto}
.btn--card .ico{width:15px;height:15px}

/* ---------- header (continuous with the pearl hero) ---------- */
#top{
  position:sticky;top:0;z-index:40;height:56px;
  background:var(--pearl);
}
.bar{height:56px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:6px;text-decoration:none;flex:none}
.brand__mark{width:28px;height:28px}
.brand__name{font-family:var(--display);font-weight:700;font-size:13px;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
footer .brand__name{color:var(--fg)}
footer .brand__mark{width:36px;height:36px}

/* ---------- hero: product cluster on pearl with brand glow ---------- */
.hero{position:relative;background:var(--pearl);color:var(--ink);padding-block:0;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:-20% -30%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(38% 34% at 72% 52%,rgba(20,184,180,.34),transparent 70%),
    radial-gradient(34% 30% at 86% 78%,rgba(224,41,143,.30),transparent 70%),
    radial-gradient(30% 26% at 55% 92%,rgba(20,184,180,.16),transparent 70%);
  filter:blur(8px);
}
.hero__grid{display:flex;flex-direction:column;padding-top:28px;padding-bottom:0}
.hero__text .eyebrow{font-size:10px;line-height:14px;color:var(--ink-2);margin:0 0 12px}
.hero__title{font-size:var(--t-hero);line-height:.94;letter-spacing:-.04em;color:var(--ink);max-width:6ch}
.hero__sub{color:var(--ink-2);font-size:16px;line-height:22px;margin-top:14px;max-width:350px}
.hero__actions{display:flex;flex-direction:column;gap:8px;margin-top:16px;max-width:350px}
.hero__actions .btn--green{min-height:52px;box-shadow:0 10px 28px rgba(37,211,102,.35)}
.link-quiet{display:flex;align-items:center;justify-content:center;min-height:44px;color:var(--ink);font:600 var(--t-btn)/1 var(--body);text-decoration:none}
.link-quiet span{border-bottom:1.5px solid var(--ink);padding-bottom:2px}
.trust{display:flex;flex-direction:column;gap:4px;margin-top:16px}
.trust li{font-size:12px;line-height:18px;color:var(--ink-2);display:flex;gap:6px;align-items:baseline}
.trust li::before{content:"✓";color:var(--ink);font-weight:700;font-size:11px}
/* cluster */
.hero__stage{position:relative;aspect-ratio:1/1;margin:8px calc(-1*var(--pad)) 0;}
.hp{position:absolute;width:auto;height:auto;filter:drop-shadow(0 14px 18px rgba(20,20,24,.28));animation:float-in .8s var(--ease) both,drift 7s ease-in-out infinite alternate}
.hp--cadena{left:5%;top:0;width:27%;animation-delay:.10s,1s}
.hp--audifonos{left:37%;top:0;width:33%;animation-delay:.22s,2.2s}
.hp--bolso{right:-2%;top:24%;width:60%;animation-delay:.34s,.4s;z-index:2}
.hp--zapatos{left:2%;bottom:6%;width:52%;animation-delay:.46s,1.6s;z-index:3}
.hp--lentes{right:6%;bottom:1%;width:38%;animation-delay:.58s,3s;z-index:4}
@keyframes float-in{from{opacity:0;transform:translateY(28px) scale(.96)}to{opacity:1;transform:none}}
@keyframes drift{from{translate:0 0}to{translate:0 -8px}}
/* text stagger */
[data-stagger]{animation:rise .6s var(--ease) both}
[data-stagger="1"]{animation-delay:.05s}[data-stagger="2"]{animation-delay:.12s}[data-stagger="3"]{animation-delay:.2s}[data-stagger="4"]{animation-delay:.28s}[data-stagger="5"]{animation-delay:.36s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- marquee ---------- */
.marquee{background:var(--bg);border-block:1px solid var(--bg-3);overflow:hidden;padding-block:14px}
.marquee__track{display:flex;gap:0;width:max-content;animation:marquee 32s linear infinite}
.marquee__track span{
  font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--fg);white-space:nowrap;padding-inline:22px;position:relative;
}
.marquee__track span::after{content:"";position:absolute;right:-4px;top:50%;width:8px;height:8px;border-radius:50%;background:var(--accent-2);transform:translateY(-50%)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- product grid (ASTRA D3, D4) ---------- */
.grid-products{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--bg-2);border-radius:var(--radius);overflow:hidden;
}
.card picture{display:block;background:var(--pearl);overflow:hidden}
.card img{transition:transform .5s var(--ease)}
@media (hover:hover){.card:hover img{transform:scale(1.04)}.card{transition:transform .3s var(--ease)}.card:hover{transform:translateY(-3px)}}
.card img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.card__body{display:flex;flex-direction:column;gap:8px;padding:12px;flex:1}
.card__name{font-family:var(--body);font-size:var(--t-card);line-height:1.3;font-weight:600;color:var(--fg)}
.card__price{font-family:var(--display);font-size:var(--t-price);line-height:1.15;color:var(--fg)}
.card__price span{display:block;font-family:var(--body);font-size:13px;line-height:18px;font-weight:400;color:var(--fg-2);white-space:normal}
.card__price b{font-weight:700}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font:700 11px/1 var(--body);text-transform:uppercase;letter-spacing:.05em;
  color:var(--ink);background:var(--fg);border-radius:var(--radius-sm);padding:5px 8px;
}
.catalog{margin-top:16px}

/* ---------- category tiles (ASTRA D9) ---------- */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tile{position:relative;display:block;border-radius:var(--radius);overflow:hidden;text-decoration:none;background:var(--pearl)}
.tile img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.tile::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:30%;
  background:linear-gradient(to top,rgba(10,10,12,.85) 0%,rgba(10,10,12,0) 100%);
}
.tile__label{
  position:absolute;left:12px;bottom:12px;z-index:2;
  font-family:var(--display);font-weight:700;font-size:16px;line-height:20px;color:var(--fg);letter-spacing:-.02em;
}
.textlink{
  display:inline-block;margin-top:16px;color:var(--fg);
  font-weight:600;font-size:var(--t-btn);text-decoration:none;
  border-bottom:1px solid var(--line);padding-bottom:2px;
}
.textlink:hover,.textlink:focus-visible{border-bottom-color:var(--teal)}

/* ---------- steps as cards ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:24px}
.step{display:flex;flex-direction:column;gap:10px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius);padding:20px}
.step__num{font-family:var(--display);font-weight:700;font-size:28px;line-height:1;
  background:var(--accent-2);-webkit-background-clip:text;background-clip:text;color:transparent;width:max-content}
.step__title{font-family:var(--body);font-size:17px;line-height:1.3;font-weight:700;color:var(--fg);margin-bottom:4px}

/* ---------- info panels: mayor + visitanos ---------- */
#info{padding-top:0}
.info__grid{display:grid;grid-template-columns:1fr;gap:12px}
.panel{border-radius:var(--radius);padding:24px 20px;background:var(--bg-2);border:1px solid var(--line-2)}
.panel h2{margin-bottom:4px}
.panel--grad{background:linear-gradient(135deg,#14B8B4 0%,#E0298F 62%,#3A0B22 100%);border:0;color:var(--fg)}
.panel--grad .eyebrow{color:rgba(11,31,18,.72)}
.panel--grad .lead{color:rgba(255,255,255,.94);margin-bottom:24px}
.panel--grad .btn{background:var(--bg);border-color:var(--bg);color:var(--fg)}
.panel--grad .btn:hover,.panel--grad .btn:focus-visible{background:#000}

/* ---------- visitanos ---------- */
.visit{display:flex;flex-direction:column;gap:18px;margin:16px 0 22px}
.visit__label{font-size:var(--t-small);text-transform:uppercase;letter-spacing:.08em;color:var(--fg-3);font-weight:600;margin-bottom:4px}
.visit__strong{font-size:17px;line-height:1.45;color:var(--fg);font-weight:600}
.visit__note{margin-top:18px;font-size:14px}

/* ---------- footer (single block) ---------- */
footer{border-top:1px solid var(--bg-3);padding-block:28px 32px;background:var(--bg)}
.foot{display:grid;grid-template-columns:1fr;gap:14px}
footer .brand{gap:9px}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}
.foot-links a{color:var(--fg);text-decoration:none;font-weight:600;font-size:var(--t-btn)}
.foot-links a:hover,.foot-links a:focus-visible{color:var(--teal)}
.foot-line{font-size:14px;color:var(--fg-2)}
.foot-copy{font-size:var(--t-small);color:var(--fg-3)}
.foot-copy a{color:var(--fg-3);text-decoration:none}
.foot-copy a:hover,.foot-copy a:focus-visible{color:var(--fg-2)}

/* ---------- floating whatsapp ---------- */
.fab{
  position:fixed;right:16px;bottom:max(16px,env(safe-area-inset-bottom));
  z-index:50;width:56px;height:56px;border-radius:var(--radius-pill);
  background:var(--wa);color:var(--wa-ink);box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  transition:opacity .25s ease,transform .25s ease,background .18s ease,visibility .25s;
}
.fab .ico{width:30px;height:30px;fill:currentColor}
.fab__label{display:none}
.fab:hover,.fab:focus-visible{background:var(--wa-dark)}
.fab:active{transform:scale(.96)}
.fab[hidden]{display:flex;opacity:0;visibility:hidden;transform:translateY(10px) scale(.9);pointer-events:none}

/* ---------- motion (ASTRA D12) ---------- */
[data-reveal]{
  opacity:0;transform:translateY(8px);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 768px (ASTRA F) ---------- */
@media (min-width:768px){
  :root{ --t-hero:88px; --t-h2:40px; --pad:40px; --sect:88px; }
  .hero__grid{flex-direction:row;align-items:center;gap:32px;min-height:720px;padding-block:48px}
  .hero__text{flex:0 0 46%}
  .hero__text .eyebrow{font-size:12px;line-height:16px}
  .hero__title{max-width:none}
  .hero__sub{font-size:18px;line-height:26px;max-width:none}
  .hero__actions{flex-direction:row;gap:12px;max-width:none}
  .hero__actions .btn--green{padding-inline:28px}
  .btn--block{display:inline-flex;width:auto}
  .link-quiet{padding-inline:12px}
  .trust{flex-direction:row;flex-wrap:wrap;gap:6px 20px}
  .hero__stage{flex:1;margin:0;aspect-ratio:1/1;max-height:560px}
  .marquee__track span{font-size:15px;padding-inline:28px}
  .catalog{display:flex;width:100%}
  .brand__name{font-size:15px}
  .brand__mark{width:32px;height:32px}
  .btn--sm{font-size:13.5px;padding:0 18px}
  .grid-products{grid-template-columns:repeat(3,1fr);gap:24px}
  .tiles{grid-template-columns:repeat(4,1fr);gap:16px}
  .steps{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
  .step{padding:28px 24px}
  .step__num{font-size:36px}
  .info__grid{grid-template-columns:1fr 1fr;gap:16px}
  .panel{padding:40px 36px}
  .section-head{margin-bottom:24px}
  .card__name{font-size:16px}
  .fab{width:auto;height:56px;padding:0 22px;gap:10px;right:24px;bottom:24px}
  .fab__label{display:inline;font:700 var(--t-btn)/1 var(--body)}
  .fab .ico{width:24px;height:24px}
  .foot{grid-template-columns:auto 1fr;align-items:center;gap:10px 40px}
  .foot-links{justify-self:end}
  .foot-line{grid-column:1}
  .foot-copy{grid-column:2;justify-self:end}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  [data-reveal]{opacity:1;transform:none}
  .hp,[data-stagger]{animation:none;opacity:1;transform:none}
  .marquee__track{animation:none}
}