/* ══════════════════════════════════════════════════════════
   FAENA ARGENTINA — WEB · ESTILOS (Faena UI one-page)
══════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:var(--font);
  font-size:var(--fs-base);
  color:var(--tx1);
  background:var(--n0);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s ease, color .4s ease;
}
a{color:inherit;text-decoration:none}
img,svg{display:block}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;font-weight:700}
::selection{background:var(--t1);color:var(--n0)}

/* dot-grid de fondo (firma Faena UI) */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(var(--b1) 1px, transparent 1px);
  background-size:30px 30px;opacity:.5;
}

/* ── Botones ──────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border:none;border-radius:var(--r-pill);
  font-family:var(--font);font-size:var(--fs-base);font-weight:600;letter-spacing:.01em;
  cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;
  transition:transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn svg{transition:transform var(--ease)}
.btn-primary{
  background:linear-gradient(135deg,var(--t3),var(--t1));color:#fff;
  box-shadow:var(--elev-2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--elev-4)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--elev-1)}
.btn-ghost{
  background:transparent;border:1.5px solid var(--b2);color:var(--tx1);
}
.btn-ghost:hover{background:var(--state-hover);border-color:var(--t2);color:var(--t1)}
.btn-ghost:hover svg{transform:scale(1.08)}
.btn-sm{height:40px;padding:0 18px;font-size:var(--fs-sm)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:ripple .6s ease-out;pointer-events:none}
@keyframes ripple{to{transform:scale(2.6);opacity:0}}

/* icon button (Material circular) */
.icon-btn{
  width:44px;height:44px;flex-shrink:0;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;color:var(--tx2);cursor:pointer;position:relative;
  transition:background .2s ease, color .2s ease;
}
.icon-btn:hover{background:var(--state-hover);color:var(--t1)}
.icon-btn svg{transition:transform var(--ease)}
.icon-btn:hover svg{transform:scale(1.12)}

/* sol/luna */
.ic-sun{display:none}.ic-moon{display:block}
[data-theme="light"] .ic-sun{display:block}[data-theme="light"] .ic-moon{display:none}

/* ══════════════ HEADER ══════════════ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--header-bg);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{border-bottom-color:var(--b1);box-shadow:var(--elev-1)}
.nav-inner{
  max-width:1180px;margin:0 auto;height:70px;padding:0 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;font-size:var(--fs-md);letter-spacing:.01em}
.brand-text b{font-weight:700}.brand-text{font-weight:300;color:var(--tx1)}
.brand-logo{
  width:40px;height:40px;flex-shrink:0;border-radius:12px;
  background:linear-gradient(140deg,var(--t3),var(--t1));color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,180,160,.32),inset 0 1px 0 rgba(255,255,255,.18);
  animation:logo-breathe 4.5s ease-in-out infinite;
}
.brand-logo.sm{width:34px;height:34px;border-radius:10px}
@keyframes logo-breathe{0%,100%{box-shadow:0 4px 16px rgba(0,180,160,.28)}50%{box-shadow:0 4px 26px rgba(0,180,160,.5)}}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:var(--fs-sm);font-weight:500;color:var(--tx2);
  transition:color .2s ease, background .2s ease;position:relative;
}
.nav-links a:hover{color:var(--t1);background:var(--state-hover)}
.nav-actions{display:flex;align-items:center;gap:4px}
.cart-btn .cart-count{
  position:absolute;top:2px;right:2px;min-width:18px;height:18px;padding:0 5px;
  background:var(--t1);color:var(--n0);border-radius:9px;
  font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px rgba(0,229,204,.5);
}
.nav-toggle{display:none;width:44px;height:44px;border:none;background:transparent;color:var(--tx1);cursor:pointer;border-radius:50%;align-items:center;justify-content:center}
.nav-toggle:hover{background:var(--state-hover)}

/* ══════════════ HERO ══════════════ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:120px 24px 80px;text-align:center;overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.hero-overlay{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(to top, var(--n0) 3%, transparent 42%),
    radial-gradient(ellipse 82% 62% at 50% 42%, transparent, var(--n0) 92%);
}
.hero-content{position:relative;z-index:3;max-width:820px;animation:hero-up .8s cubic-bezier(.22,1,.36,1) both}

/* Sello "Lo fraccionamos a tu gusto" */
.stamp{
  position:absolute;z-index:3;top:100px;right:5vw;
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--r-lg);
  background:rgba(5,12,24,.55);border:1.5px solid var(--b2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:var(--tx1);transform:rotate(3deg);box-shadow:var(--elev-3);
  animation:stamp-in .8s cubic-bezier(.34,1.56,.64,1) both .4s;
}
.stamp svg{color:var(--t1);flex-shrink:0}
.stamp span{font-size:var(--fs-sm);line-height:1.2;text-transform:uppercase;letter-spacing:.04em;font-weight:500}
.stamp b{color:var(--t1);font-weight:700}
@keyframes stamp-in{from{opacity:0;transform:rotate(3deg) scale(.6)}to{opacity:1;transform:rotate(3deg) scale(1)}}
@keyframes hero-up{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
.hero-badge{
  display:inline-block;margin-bottom:22px;padding:7px 16px;border-radius:var(--r-pill);
  background:var(--state-hover);border:1px solid var(--b2);color:var(--t1);
  font-size:var(--fs-xs);font-weight:600;letter-spacing:.1em;text-transform:uppercase;
}
.hero h1{font-size:var(--fs-3xl);margin-bottom:22px;letter-spacing:-.02em}
.hero-content>p{font-size:var(--fs-md);color:var(--tx2);max-width:620px;margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.hero-meta{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;font-size:var(--fs-sm);color:var(--tx3)}
.hero-meta b{color:var(--tx2);font-weight:600}
.hero-meta .dot{color:var(--b3)}

/* ══════════════ SECTIONS ══════════════ */
.section{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:90px 24px}
.section-alt{max-width:none;background:var(--n1);border-block:1px solid var(--b1)}
.section-alt>*{max-width:1180px;margin-inline:auto}
.section-head{max-width:640px;margin:0 auto 52px;text-align:center}
.eyebrow{display:inline-block;margin-bottom:12px;color:var(--t1);font-size:var(--fs-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.section-head h2{font-size:var(--fs-2xl);margin-bottom:16px}
.section-head p{color:var(--tx2);font-size:var(--fs-md)}

/* ── Nosotros / features ── */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{
  background:var(--card-bg);border:1px solid var(--b1);border-radius:var(--r-lg);padding:26px 22px;
  box-shadow:var(--elev-1);transition:transform var(--ease-soft), box-shadow var(--ease-soft), border-color .2s ease;
}
.feature:hover{transform:translateY(-5px);box-shadow:var(--elev-3);border-color:var(--b2)}
.feature-ic{
  width:52px;height:52px;border-radius:14px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--state-hover);color:var(--t1);border:1px solid var(--b1);
  transition:transform var(--ease);
}
.feature:hover .feature-ic{transform:translateY(-3px) scale(1.06)}
.feature h3{font-size:var(--fs-md);margin-bottom:8px}
.feature p{color:var(--tx2);font-size:var(--fs-sm)}

/* ── Proceso / steps ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.step{
  background:var(--card-bg);border:1px solid var(--b1);border-radius:var(--r-lg);padding:30px 26px;
  box-shadow:var(--elev-1);transition:transform var(--ease-soft), box-shadow var(--ease-soft);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--elev-3)}
.step-n{
  font-size:var(--fs-2xl);font-weight:700;
  background:linear-gradient(135deg,var(--t2),var(--t0));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:12px;display:inline-block;
}
.step h3{font-size:var(--fs-md);margin-bottom:8px}
.step p{color:var(--tx2);font-size:var(--fs-sm)}

/* ── Catálogo ── */
.catalogo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pieza{
  background:var(--card-bg);border:1px solid var(--b1);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--elev-1);display:flex;flex-direction:column;position:relative;
  transition:transform var(--ease-soft), box-shadow var(--ease-soft), border-color .2s ease;
}
.pieza:hover{transform:translateY(-4px);box-shadow:var(--elev-4);border-color:var(--b2)}

/* Media / foto de la pieza (con fallback elegante si no hay imagen) */
.pieza-media{
  position:relative;height:200px;overflow:hidden;
  background:linear-gradient(150deg,var(--n3),var(--n4));
  display:flex;align-items:flex-end;
}
.pieza-media-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:transform .5s ease}
.pieza:hover .pieza-media-img{transform:scale(1.05)}
.pieza-media-fallback{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;color:var(--t2);opacity:.45}
.pieza-media-fallback svg{width:80px;height:80px}
.pieza-media::after{content:'';position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(to top, rgba(2,8,16,.92) 0%, rgba(2,8,16,.4) 46%, rgba(2,8,16,.05) 100%)}
.pieza-media-info{position:relative;z-index:3;width:100%;padding:16px 22px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.pieza-media-name{color:#fff;font-size:var(--fs-lg);font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.6);line-height:1.15}
.pieza-media-price{color:#fff;font-size:var(--fs-xs);text-shadow:0 2px 10px rgba(0,0,0,.7);white-space:nowrap;text-align:right}
.pieza-media-price b{display:block;font-size:var(--fs-xl);color:var(--t0);line-height:1;font-weight:700}
.badge-promo{
  position:absolute;top:14px;right:14px;z-index:3;
  font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#1a1400;background:linear-gradient(135deg,var(--warn),#ffdb5e);
  padding:5px 11px;border-radius:var(--r-pill);box-shadow:0 3px 12px rgba(0,0,0,.4);
}
.pieza-resumen{color:var(--tx2);font-size:var(--fs-sm);margin-bottom:4px}
.pieza-body{padding:20px 24px;flex:1}
.pieza-block-title{font-size:var(--fs-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tx3);margin:14px 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  font-size:var(--fs-xs);color:var(--tx2);background:var(--state-hover);
  border:1px solid var(--b1);border-radius:var(--r-pill);padding:5px 11px;
}
.opciones{list-style:none;display:flex;flex-direction:column;gap:7px;margin-top:4px}
.opciones li{font-size:var(--fs-sm);color:var(--tx2);display:flex;gap:9px;align-items:flex-start}
.opciones li svg{color:var(--t2);flex-shrink:0;margin-top:3px}
.pieza-foot{
  margin-top:auto;padding:16px 24px;border-top:1px solid var(--b1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--n1);
}
.pieza-peso{font-size:var(--fs-xs);color:var(--tx3)}
.pieza-peso b{color:var(--tx2)}
.catalogo-note{text-align:center;color:var(--tx3);font-size:var(--fs-sm);max-width:640px;margin:34px auto 0}

/* ── Envíos / info cards ── */
.info-split{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{
  background:var(--card-bg);border:1px solid var(--b1);border-radius:var(--r-lg);padding:30px 26px;text-align:center;
  box-shadow:var(--elev-1);transition:transform var(--ease-soft), box-shadow var(--ease-soft);
}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--elev-3)}
.info-ic{
  width:60px;height:60px;margin:0 auto 18px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--state-hover);color:var(--t1);border:1px solid var(--b1);
  animation:float-soft 3.4s ease-in-out infinite;
}
@keyframes float-soft{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.info-card h3{font-size:var(--fs-md);margin-bottom:10px}
.info-card p{color:var(--tx2);font-size:var(--fs-sm)}

/* ── Contacto ── */
.contacto-wrap{
  display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;
  background:var(--card-bg);border:1px solid var(--b1);border-radius:var(--r-xl);padding:44px;box-shadow:var(--elev-2);
}
.contacto-copy h2{font-size:var(--fs-2xl);margin:12px 0 14px}
.contacto-copy p{color:var(--tx2);margin-bottom:26px}
.contacto-btns{display:flex;gap:12px;flex-wrap:wrap}
.contacto-datos{display:flex;flex-direction:column;gap:2px}
.dato{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--b1)}
.dato:last-child{border-bottom:none}
.dato-k{color:var(--tx3);font-size:var(--fs-sm)}
.dato-v{color:var(--tx1);font-weight:600;font-size:var(--fs-sm);text-align:right}

/* ══════════════ FOOTER ══════════════ */
.site-footer{position:relative;z-index:1;background:var(--n1);border-top:1px solid var(--b1)}
.footer-inner{
  max-width:1180px;margin:0 auto;padding:30px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand b{display:block;font-size:var(--fs-sm)}
.footer-brand span{font-size:var(--fs-xs);color:var(--tx3);letter-spacing:.1em}
.footer-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:center}
.footer-links a{font-size:var(--fs-sm);color:var(--tx2);transition:color .2s ease}
.footer-links a:hover{color:var(--t1)}
.footer-intranet{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border:1px solid var(--b1);border-radius:var(--r-pill);
  color:var(--tx3)!important;font-weight:500;
  transition:color .2s ease, border-color .2s ease, background .2s ease;
}
.footer-intranet svg{transition:transform var(--ease)}
.footer-intranet:hover{color:var(--t1)!important;border-color:var(--b2);background:var(--state-hover)}
.footer-intranet:hover svg{transform:translateY(-1px) scale(1.08)}
.footer-copy{font-size:var(--fs-xs);color:var(--tx3)}

/* ══════════════ CARRITO (drawer) ══════════════ */
.cart-overlay{
  position:fixed;inset:0;z-index:200;background:rgba(2,8,16,.55);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .28s ease, visibility .28s;
}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:201;width:min(420px,100%);
  background:var(--n1);border-left:1px solid var(--b2);
  display:flex;flex-direction:column;transform:translateX(100%);
  transition:transform .32s cubic-bezier(.22,1,.36,1);box-shadow:var(--elev-5);
}
.cart-drawer.open{transform:translateX(0)}
.cart-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 22px 16px;border-bottom:1px solid var(--b1);flex-shrink:0;
}
.cart-header h3{font-size:var(--fs-lg)}
.cart-sub{font-size:var(--fs-xs);color:var(--tx3)}
.cart-body{flex:1;overflow-y:auto;padding:16px 22px}
.cart-empty{text-align:center;color:var(--tx3);padding:60px 20px;font-size:var(--fs-sm)}
.cart-empty svg{margin:0 auto 14px;color:var(--t4);animation:float-soft 3.4s ease-in-out infinite}
.cart-item{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--b1);
  animation:ci-in .3s ease both;
}
@keyframes ci-in{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}
.ci-ic{
  width:44px;height:44px;flex-shrink:0;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:var(--n3);color:var(--t1);border:1px solid var(--b1);
}
.ci-main{flex:1;min-width:0}
.ci-name{font-size:var(--fs-sm);font-weight:600;margin-bottom:3px}
.ci-price{font-size:var(--fs-xs);color:var(--tx3)}
.ci-controls{display:flex;align-items:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.qty{display:flex;align-items:center;gap:2px;background:var(--n3);border:1px solid var(--b1);border-radius:var(--r-pill);padding:2px}
.qty button{width:26px;height:26px;border:none;background:transparent;color:var(--tx1);cursor:pointer;border-radius:50%;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .15s}
.qty button:hover{background:var(--state-hover);color:var(--t1)}
.qty span{min-width:22px;text-align:center;font-size:var(--fs-sm);font-weight:600}
.ci-kg{display:flex;align-items:center;gap:5px;font-size:var(--fs-xs);color:var(--tx3)}
.ci-kg input{
  width:46px;height:28px;text-align:center;border:1px solid var(--b1);background:var(--n3);
  color:var(--tx1);border-radius:var(--r-sm);font-family:var(--font);font-size:var(--fs-sm);
}
.ci-kg input:focus{outline:none;border-color:var(--t2)}
.ci-remove{margin-left:auto;background:none;border:none;color:var(--tx3);cursor:pointer;padding:4px;border-radius:6px;transition:color .18s}
.ci-remove:hover{color:var(--err)}
.ci-subtotal{font-size:var(--fs-sm);font-weight:700;color:var(--t1);white-space:nowrap}
.cart-footer{padding:18px 22px;border-top:1px solid var(--b1);flex-shrink:0;background:var(--n2)}
.cart-total-row{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px}
.cart-total-row strong{font-size:var(--fs-xl);color:var(--t1)}
.cart-disclaimer{font-size:var(--fs-xs);color:var(--tx3);margin-bottom:14px;line-height:1.4}
.cart-checkout{display:flex;flex-direction:column;gap:9px}
.cart-checkout .btn{width:100%}

/* ══════════════ TOAST ══════════════ */
.toast-wrap{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  display:flex;align-items:center;gap:10px;
  background:var(--n3);border:1px solid var(--b2);color:var(--tx1);
  padding:11px 18px;border-radius:var(--r-pill);font-size:var(--fs-sm);font-weight:500;
  box-shadow:var(--elev-4);animation:toast-in .3s cubic-bezier(.34,1.56,.64,1);
}
.toast svg{color:var(--t1)}
.toast.leaving{animation:toast-out .2s ease forwards}
@keyframes toast-in{from{opacity:0;transform:translateY(14px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes toast-out{to{opacity:0;transform:translateY(14px) scale(.94)}}

/* ══════════════ REVEAL ON SCROLL ══════════════ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .55s ease, transform .55s cubic-bezier(.22,1,.36,1)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(1){transition-delay:0ms}
.stagger.in>*:nth-child(2){transition-delay:80ms}
.stagger.in>*:nth-child(3){transition-delay:160ms}
.stagger.in>*:nth-child(4){transition-delay:240ms}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal,.stagger>*{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}