:root{
  --bg:#0a0e1a; --bg-2:#0f1629; --card:#131b30;
  --text:#eef2ff; --muted:#8a96b4; --line:rgba(255,255,255,.08);
  --primary:#2563eb; --primary-2:#3b82f6; --accent:#60a5fa;
  --whatsapp:#25D366;
  --grad:linear-gradient(135deg,#3b82f6,#60a5fa 60%,#a5b4fc);
  --shadow:0 20px 60px -20px rgba(37,99,235,.45);
  --radius:18px;
  --display:'Space Grotesk',sans-serif;
  --body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
h1,h2,h3,h4,h5{font-family:var(--display);font-weight:700;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.5vw,4.4rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.25em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:1rem}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 1.6rem;border-radius:999px;background:var(--grad);color:#fff;font-weight:600;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s,opacity .25s;box-shadow:var(--shadow);font-size:.95rem}
.btn:hover{transform:translateY(-2px);opacity:.95}
.btn--ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn--ghost:hover{background:rgba(255,255,255,.04)}
.btn--small{padding:.55rem 1.1rem;font-size:.85rem}
.btn--whatsapp{background:var(--whatsapp);box-shadow:0 20px 50px -15px rgba(37,211,102,.6);padding:1.1rem 2rem;font-size:1.05rem}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(10,14,26,.6);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{background:rgba(10,14,26,.85);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.05em}
.logo span{color:var(--accent);margin-left:.35rem;font-weight:500}
.nav__links{display:flex;align-items:center;gap:1.75rem}
.nav__links a{font-size:.92rem;color:var(--muted);font-weight:500;transition:color .2s;position:relative}
.nav__links a:hover{color:var(--text)}
.nav__burger{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer}

@media (max-width:820px){
  .nav__burger{display:block}
  .nav__links{position:absolute;top:70px;left:0;right:0;background:rgba(10,14,26,.97);flex-direction:column;padding:1.5rem;gap:1.25rem;border-bottom:1px solid var(--line);transform:translateY(-110%);transition:transform .35s}
  .nav__links.open{transform:translateY(0)}
}

/* HERO */
.hero{position:relative;padding:140px 0 80px;overflow:hidden;min-height:100vh;display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;background:radial-gradient(800px circle at 70% 30%,rgba(59,130,246,.25),transparent 60%),radial-gradient(600px circle at 20% 80%,rgba(96,165,250,.15),transparent 60%);z-index:0}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.hero__text p{color:var(--muted);font-size:1.1rem;max-width:520px;margin:1.25rem 0 2rem}
.hero__cta{display:flex;gap:.75rem;flex-wrap:wrap}
.hero__stats{display:flex;gap:2.5rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.hero__stats strong{display:block;font-family:var(--display);font-size:1.75rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__stats span{color:var(--muted);font-size:.85rem}
.hero__img img{filter:drop-shadow(0 40px 60px rgba(0,0,0,.5));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
@media (max-width:820px){.hero__inner{grid-template-columns:1fr;text-align:center}.hero__text p{margin-left:auto;margin-right:auto}.hero__cta,.hero__stats{justify-content:center}.hero__stats{gap:1.5rem}}

/* SECTIONS */
.section{padding:110px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section__head{text-align:center;margin-bottom:3.5rem}
.section__head p{color:var(--muted);margin-top:.75rem}

/* FILTERS */
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:3rem}
.filter{padding:.6rem 1.2rem;background:transparent;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-weight:500;cursor:pointer;font-size:.85rem;transition:.2s}
.filter:hover{color:var(--text);border-color:var(--accent)}
.filter.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--shadow)}

/* GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s,box-shadow .35s,border-color .35s;display:flex;flex-direction:column;animation:pop .4s ease both}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(96,165,250,.4)}
.card__img{aspect-ratio:1;background:linear-gradient(135deg,#1a2340,#0f1629);display:flex;align-items:center;justify-content:center;padding:1.5rem;overflow:hidden;position:relative}
.card__img img{transition:transform .5s}
.card:hover .card__img img{transform:scale(1.08) rotate(-3deg)}
.badge{position:absolute;top:1rem;left:1rem;background:var(--grad);color:#fff;padding:.3rem .7rem;border-radius:999px;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.card__body{padding:1.25rem 1.25rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__cat{font-size:.7rem;color:var(--accent);letter-spacing:.15em;text-transform:uppercase}
.card__name{font-family:var(--display);font-size:1.15rem;font-weight:700}
.card__price{display:flex;align-items:baseline;gap:.5rem;margin-top:.25rem}
.card__price strong{font-size:1.35rem;font-family:var(--display)}
.card__price s{color:var(--muted);font-size:.85rem}
.card__btn{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;background:rgba(37,211,102,.12);color:var(--whatsapp);border-radius:12px;font-weight:600;font-size:.9rem;border:1px solid rgba(37,211,102,.3);transition:.25s}
.card__btn:hover{background:var(--whatsapp);color:#fff}
@keyframes pop{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* SOBRE */
.sobre{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.sobre p{color:var(--muted);margin:1.25rem 0 1.5rem}
.check{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.check li{display:flex;align-items:center;gap:.6rem;color:var(--muted)}
.check i{color:var(--accent)}
.values{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.value{background:var(--card);border:1px solid var(--line);padding:1.5rem;border-radius:var(--radius);transition:.3s}
.value:hover{transform:translateY(-4px);border-color:var(--accent)}
.value i{color:var(--accent);font-size:1.4rem;margin-bottom:.75rem}
.value h4{font-size:1.05rem;margin-bottom:.35rem}
.value p{color:var(--muted);font-size:.85rem;margin:0}
@media (max-width:820px){.sobre{grid-template-columns:1fr;gap:2.5rem}}

/* CONTACTO */
.contacto{text-align:center;max-width:720px;margin:0 auto}
.contacto p{color:var(--muted);margin:1rem 0 2.25rem;font-size:1.05rem}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3rem}
.info > div{background:var(--card);border:1px solid var(--line);padding:1.5rem;border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;gap:.3rem}
.info i{color:var(--accent);font-size:1.3rem;margin-bottom:.5rem}
.info strong{font-family:var(--display);font-size:1rem}
.info span{color:var(--muted);font-size:.8rem}
@media (max-width:680px){.info{grid-template-columns:1fr}}

/* FOOTER */
.footer{background:#070b15;border-top:1px solid var(--line);padding:4rem 0 0}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1fr;gap:2.5rem;padding-bottom:3rem}
.footer h5{font-size:.95rem;margin-bottom:1rem;font-family:var(--display)}
.footer a{display:block;color:var(--muted);font-size:.9rem;margin-bottom:.5rem;transition:color .2s}
.footer a:hover{color:var(--text)}
.footer p{color:var(--muted);font-size:.9rem;margin-top:.75rem}
.social{display:flex;gap:.75rem}
.social a{width:38px;height:38px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;margin:0;border:1px solid var(--line)}
.social a:hover{background:var(--grad);border-color:transparent;color:#fff}
.footer__bottom{border-top:1px solid var(--line);padding:1.5rem 0;text-align:center;color:var(--muted);font-size:.85rem}
@media (max-width:820px){.footer__inner{grid-template-columns:1fr 1fr;gap:2rem}}
@media (max-width:480px){.footer__inner{grid-template-columns:1fr}}

/* WHATSAPP FLOAT */
.wa-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:var(--whatsapp);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.75rem;box-shadow:0 15px 35px rgba(37,211,102,.5);z-index:40;animation:pulse 2.2s infinite;transition:transform .25s}
.wa-float:hover{transform:scale(1.1)}
@keyframes pulse{0%,100%{box-shadow:0 15px 35px rgba(37,211,102,.5),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 15px 35px rgba(37,211,102,.5),0 0 0 18px rgba(37,211,102,0)}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}