/* =====================================================================
   ADDWARE — Sistema de diseño
   Paleta: #05b0f0 (principal) · #131313 (secundario) · #ffffff (terciario)
   ===================================================================== */

:root {
  --azul: #05b0f0;
  --azul-osc: #0490c8;
  --azul-claro: #4fcaf7;
  --negro: #131313;
  --negro-2: #1c1d20;
  --negro-3: #26282c;
  --blanco: #ffffff;
  --gris: #9aa3ad;
  --gris-claro: #e7ebf0;
  --linea: rgba(255, 255, 255, 0.08);

  --sombra: 0 10px 40px rgba(0, 0, 0, 0.35);
  --sombra-azul: 0 12px 40px rgba(5, 176, 240, 0.28);
  --radio: 16px;
  --radio-sm: 10px;
  --max: 1200px;
  --header-h: 72px;

  --t-rapida: .2s ease;
  --t-media: .35s cubic-bezier(.4, 0, .2, 1);

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--negro);
  color: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;            /* sin scroll horizontal */
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select { font-family: inherit; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; position: relative; }
.section--alt { background: var(--negro-2); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  color: var(--azul);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.section-title span { color: var(--azul); }
.section-sub {
  color: var(--gris);
  max-width: 620px;
  margin: 16px auto 0;
  font-size: 1.05rem;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  min-height: 48px;                  /* tap target cómodo */
  transition: transform var(--t-rapida), box-shadow var(--t-rapida), background var(--t-rapida);
  white-space: nowrap;
}
.btn--primary { background: var(--azul); color: var(--negro); box-shadow: var(--sombra-azul); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 48px rgba(5, 176, 240, .4); }
.btn--ghost { background: transparent; color: var(--blanco); border: 1.5px solid rgba(255, 255, 255, .25); }
.btn--ghost:hover { border-color: var(--azul); color: var(--azul); transform: translateY(-2px); }
.btn--wa { background: #25d366; color: #fff; }
.btn--wa:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(37, 211, 102, .35); }
.btn--block { width: 100%; }

/* =====================================================================
   HEADER
   ===================================================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(19, 19, 19, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linea);
  transition: background var(--t-rapida), box-shadow var(--t-rapida);
}
.header.scrolled { background: rgba(19, 19, 19, .95); box-shadow: 0 6px 24px rgba(0, 0, 0, .4); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.15rem; letter-spacing: .02em; }
.brand img { width: 42px; height: 42px; border-radius: 50%; }
.brand small { display: block; color: var(--gris); font-size: .62rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-actions { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; font-weight: 600; font-size: .95rem;
  color: var(--gris-claro); transition: color var(--t-rapida), background var(--t-rapida); position: relative;
}
.nav-links a:hover { color: var(--azul); }
.nav-links a.active { color: var(--blanco); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--azul); border-radius: 2px;
}
.nav-cta { margin-left: 8px; }

.burger { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; }
.burger span { width: 24px; height: 2.5px; background: var(--blanco); border-radius: 2px; transition: var(--t-rapida); margin: 0 auto; }
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(70px, 11vw, 130px) 0 clamp(70px, 10vw, 110px);
  background:
    radial-gradient(900px 420px at 78% -10%, rgba(5, 176, 240, .22), transparent 60%),
    radial-gradient(700px 500px at 0% 110%, rgba(5, 176, 240, .12), transparent 55%),
    var(--negro);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(circle at 70% 30%, #000, transparent 70%);
  opacity: .5; pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
  background: rgba(5, 176, 240, .12); border: 1px solid rgba(5, 176, 240, .3);
  color: var(--azul-claro); font-size: .82rem; font-weight: 600; margin-bottom: 22px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #25d366; box-shadow: 0 0 0 3px rgba(37, 211, 102, .25); }
.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.7rem); font-weight: 800; line-height: 1.08; letter-spacing: -.025em;
}
.hero h1 span { color: var(--azul); }
.hero-sub { color: var(--gris-claro); font-size: clamp(1rem, 2.3vw, 1.2rem); margin: 22px 0 32px; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats .stat strong { display: block; font-size: 1.7rem; font-weight: 800; color: var(--azul); }
.hero-stats .stat span { font-size: .85rem; color: var(--gris); }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-logo-wrap {
  position: relative; width: min(360px, 80%); aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle, rgba(5, 176, 240, .18), transparent 70%);
  animation: floaty 6s ease-in-out infinite;
}
.hero-logo-wrap img { width: 78%; border-radius: 50%; box-shadow: 0 30px 80px rgba(5, 176, 240, .35); }
.hero-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed rgba(5, 176, 240, .35); animation: spin 22s linear infinite; }
.hero-ring.r2 { inset: -26px; border-color: rgba(5, 176, 240, .18); animation-duration: 34s; animation-direction: reverse; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* =====================================================================
   TIRA DE CONFIANZA
   ===================================================================== */
.trust { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: var(--negro-2); }
.trust-row { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 24px; padding: 26px 0; text-align: center; }
.trust-item { display: flex; align-items: center; gap: 12px; color: var(--gris-claro); font-weight: 600; font-size: .95rem; }
.trust-item .ico { color: var(--azul); font-size: 1.4rem; }

/* =====================================================================
   CARDS / GRILLAS
   ===================================================================== */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--negro-2); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 30px 26px; transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); border-color: rgba(5, 176, 240, .4); box-shadow: var(--sombra); }
.card .ico-box {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.6rem;
  background: rgba(5, 176, 240, .12); border: 1px solid rgba(5, 176, 240, .25); margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--gris); font-size: .96rem; }
.card .link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--azul);
  font-weight: 600; font-size: .92rem;
}
.card .link span { transition: transform var(--t-rapida); }
.card:hover .link span { transform: translateX(4px); }

/* =====================================================================
   PRODUCTOS DESTACADOS / CATÁLOGO
   ===================================================================== */
.prod-card {
  background: var(--negro-2); border: 1px solid var(--linea); border-radius: var(--radio);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
}
.prod-card:hover { transform: translateY(-6px); border-color: rgba(5, 176, 240, .4); box-shadow: var(--sombra); }
.prod-media {
  position: relative; aspect-ratio: 1 / 1; background: #fff;
  display: grid; place-items: center; overflow: hidden; cursor: pointer;
}
.prod-media img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform var(--t-media); }
.prod-card:hover .prod-media img { transform: scale(1.05); }
.prod-media .placeholder { position: absolute; inset: 0; display: grid; place-items: center; gap: 8px; background: var(--negro-3); color: var(--gris); text-align: center; padding: 16px; }
.prod-media .placeholder .ph-ico { font-size: 2.6rem; opacity: .5; }
.prod-media .placeholder small { font-size: .72rem; letter-spacing: .05em; }
.prod-cat {
  position: absolute; top: 12px; left: 12px; padding: 5px 11px; border-radius: 999px;
  background: rgba(5, 176, 240, .92); color: var(--negro); font-size: .72rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em;
}
.prod-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-marca { color: var(--azul); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.prod-body h3 { font-size: 1.05rem; font-weight: 700; margin: 4px 0 8px; line-height: 1.3; }
.prod-body p { color: var(--gris); font-size: .9rem; flex: 1; }
.prod-price { margin: 14px 0 2px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.prod-price .now { font-size: 1.35rem; font-weight: 800; color: var(--azul); letter-spacing: -.01em; }
.prod-price .now small { font-size: .72rem; font-weight: 600; color: var(--gris); display: block; letter-spacing: .02em; }
.prod-price .list { font-size: .82rem; color: var(--gris); }
.prod-price .list b { color: var(--gris-claro); font-weight: 700; }
.prod-body .btn { margin-top: 14px; }
.prod-title { display: block; }
.prod-title:hover h3 { color: var(--azul); }
.prod-detail-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 12px; color: var(--gris-claro); font-weight: 600; font-size: .86rem; align-self: center; transition: color var(--t-rapida); }
.prod-detail-link:hover { color: var(--azul); }

/* =====================================================================
   PÁGINA DE DETALLE DE PRODUCTO
   ===================================================================== */
.pd { padding: 44px 0 72px; }
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.pd-media { background: #fff; border-radius: var(--radio); aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--linea); box-shadow: var(--sombra); position: relative; }
.pd-media img { width: 100%; height: 100%; object-fit: contain; padding: 34px; }
.pd-media .prod-cat { top: 16px; left: 16px; }
.pd-info .prod-marca { font-size: .82rem; }
.pd-info h1 { font-size: clamp(1.5rem, 3.5vw, 2.3rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin: 6px 0 14px; }
.pd-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 999px; background: rgba(5,176,240,.12); border: 1px solid rgba(5,176,240,.3); color: var(--azul-claro); font-size: .82rem; font-weight: 700; }
.pd-price { margin: 24px 0; padding: 20px 22px; background: var(--negro-2); border: 1px solid var(--linea); border-radius: var(--radio); }
.pd-price .now { font-size: 2.1rem; font-weight: 800; color: var(--azul); letter-spacing: -.02em; }
.pd-price .now span { font-size: .82rem; font-weight: 600; color: var(--gris); margin-left: 8px; }
.pd-price .list { display: block; margin-top: 6px; color: var(--gris); font-size: .95rem; }
.pd-price .list b { color: var(--gris-claro); }
.pd-desc { color: var(--gris-claro); font-size: 1.05rem; line-height: 1.7; }
.pd-feats { display: grid; gap: 10px; margin: 22px 0; }
.pd-feat { display: flex; gap: 10px; align-items: center; color: var(--gris-claro); font-size: .95rem; }
.pd-feat .ico { color: var(--azul); }
.pd-actions { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.pd-back { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 22px; color: var(--gris-claro); font-weight: 600; font-size: .92rem; }
.pd-back:hover { color: var(--azul); }
.pd-notfound { text-align: center; padding: 70px 20px; }
.pd-notfound .big { font-size: 3.2rem; margin-bottom: 14px; }

@media (max-width: 760px) {
  .pd-grid { grid-template-columns: 1fr; gap: 26px; }
  .pd-actions .btn { width: 100%; }
}

/* =====================================================================
   BUSCADOR + FILTROS (catálogo)
   ===================================================================== */
.catalog-tools { margin-bottom: 36px; }
.search-box { position: relative; max-width: 560px; margin: 0 auto 22px; }
.search-box input {
  width: 100%; padding: 16px 18px 16px 50px; border-radius: 999px; font-size: 1rem;
  background: var(--negro-2); border: 1.5px solid var(--linea); color: var(--blanco); transition: border-color var(--t-rapida);
}
.search-box input:focus { outline: none; border-color: var(--azul); }
.search-box input::placeholder { color: var(--gris); }
.search-box .s-ico { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--azul); font-size: 1.1rem; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.filter-chip {
  padding: 9px 18px; border-radius: 999px; font-weight: 600; font-size: .9rem; min-height: 42px;
  background: var(--negro-2); border: 1.5px solid var(--linea); color: var(--gris-claro);
  transition: all var(--t-rapida); display: inline-flex; align-items: center; gap: 7px;
}
.filter-chip:hover { border-color: var(--azul); color: var(--blanco); }
.filter-chip.active { background: var(--azul); color: var(--negro); border-color: var(--azul); }

.catalog-count { text-align: center; color: var(--gris); margin-bottom: 26px; font-size: .92rem; }
.no-results { text-align: center; padding: 60px 20px; color: var(--gris); }
.no-results .big { font-size: 3rem; margin-bottom: 12px; }

/* =====================================================================
   PROCESO (timeline)
   ===================================================================== */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; text-align: center; padding: 28px 16px; background: var(--negro-2); border: 1px solid var(--linea); border-radius: var(--radio); }
.step .num {
  width: 46px; height: 46px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center;
  background: var(--azul); color: var(--negro); font-weight: 800; font-size: 1.1rem; box-shadow: var(--sombra-azul);
}
.step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.step p { color: var(--gris); font-size: .85rem; }

/* =====================================================================
   BENEFICIOS / SPLIT
   ===================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.benefit-list { display: grid; gap: 16px; margin-top: 26px; }
.benefit { display: flex; gap: 14px; align-items: flex-start; }
.benefit .chk { flex: none; width: 28px; height: 28px; border-radius: 8px; background: rgba(5, 176, 240, .14); color: var(--azul); display: grid; place-items: center; font-weight: 800; }
.benefit h4 { font-size: 1.02rem; font-weight: 700; }
.benefit p { color: var(--gris); font-size: .92rem; }
.media-frame { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); background: var(--negro-2); box-shadow: var(--sombra); }

/* =====================================================================
   UBICACIÓN / MAPA
   ===================================================================== */
.map-frame { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); box-shadow: var(--sombra); line-height: 0; }
.map-frame iframe { width: 100%; height: 100%; min-height: 360px; border: 0; filter: grayscale(.2) contrast(1.05); }
.info-list { display: grid; gap: 20px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .ico { flex: none; width: 46px; height: 46px; border-radius: 12px; background: rgba(5, 176, 240, .12); border: 1px solid rgba(5, 176, 240, .25); color: var(--azul); display: grid; place-items: center; font-size: 1.2rem; }
.info-item h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gris); margin-bottom: 3px; }
.info-item p, .info-item a { font-size: 1.02rem; font-weight: 600; }
.info-item a:hover { color: var(--azul); }

/* =====================================================================
   CTA FINAL
   ===================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--azul), var(--azul-osc));
  color: var(--negro); border-radius: 24px; padding: clamp(40px, 6vw, 64px); text-align: center; position: relative; overflow: hidden;
}
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 300px at 100% 0%, rgba(255, 255, 255, .25), transparent 60%); }
.cta-band h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; position: relative; }
.cta-band p { font-size: 1.1rem; margin: 12px 0 26px; opacity: .9; position: relative; }
.cta-band .btn { position: relative; }
.cta-band .btn--dark { background: var(--negro); color: var(--blanco); }
.cta-band .btn--dark:hover { background: #000; transform: translateY(-2px); }

/* =====================================================================
   FORMULARIO
   ===================================================================== */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--gris-claro); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radio-sm); background: var(--negro); border: 1.5px solid var(--linea);
  color: var(--blanco); font-size: .98rem; transition: border-color var(--t-rapida);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--azul); }
.field textarea { resize: vertical; min-height: 120px; }

/* =====================================================================
   PAGE HEADER (subpáginas)
   ===================================================================== */
.page-head {
  padding: clamp(56px, 9vw, 92px) 0 clamp(40px, 6vw, 60px);
  background: radial-gradient(700px 360px at 80% -20%, rgba(5, 176, 240, .18), transparent 60%), var(--negro);
  text-align: center; border-bottom: 1px solid var(--linea);
}
.page-head h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -.02em; }
.page-head h1 span { color: var(--azul); }
.page-head p { color: var(--gris-claro); max-width: 600px; margin: 16px auto 0; font-size: 1.05rem; }
.breadcrumbs { display: flex; gap: 8px; justify-content: center; align-items: center; margin-bottom: 18px; font-size: .85rem; color: var(--gris); }
.breadcrumbs a:hover { color: var(--azul); }
.breadcrumbs .sep { opacity: .5; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: #0d0d0d; border-top: 1px solid var(--linea); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer .brand { margin-bottom: 16px; }
.footer p { color: var(--gris); font-size: .92rem; }
.footer h5 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blanco); margin-bottom: 16px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--gris); font-size: .94rem; transition: color var(--t-rapida); }
.footer-links a:hover { color: var(--azul); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 42px; height: 42px; border-radius: 12px; background: var(--negro-2); border: 1px solid var(--linea); display: grid; place-items: center; color: var(--gris-claro); transition: all var(--t-rapida); }
.footer-social a:hover { background: var(--azul); color: var(--negro); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid var(--linea); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--gris); font-size: .85rem; }

/* =====================================================================
   WHATSAPP FLOTANTE
   ===================================================================== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
  animation: waPulse 2.4s infinite; transition: transform var(--t-rapida);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; }
@keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* =====================================================================
   SCROLL REVEAL
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(3, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-logo-wrap { width: min(280px, 64%); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .nav-links {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(19, 19, 19, .98); backdrop-filter: blur(14px); padding: 10px 16px 22px;
    border-bottom: 1px solid var(--linea); transform: translateY(-130%); transition: transform var(--t-media);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 12px; border-radius: 10px; border-bottom: 1px solid var(--linea); }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { background: rgba(5, 176, 240, .12); color: var(--azul); }
  .nav-cta { margin: 12px 0 0; }
  .nav-cta .btn { width: 100%; }
  .burger { display: flex; }
  .nav-actions { margin-left: auto; }

  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr 1fr !important; gap: 14px; }
  .form .row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 460px) {
  .container { padding: 0 16px; }
  .catalog-grid { grid-template-columns: 1fr !important; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px 24px; }
  .btn { width: 100%; }
  .hero-cta .btn, .cta-band .btn { width: auto; }
}

/* =====================================================================
   CARRITO
   ===================================================================== */
.cart-btn {
  position: relative; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  color: var(--blanco); transition: color var(--t-rapida), background var(--t-rapida);
}
.cart-btn:hover { color: var(--azul); background: var(--negro-2); }
.cart-btn svg { width: 25px; height: 25px; }
.cart-badge {
  position: absolute; top: 4px; right: 2px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--azul); color: var(--negro); font-size: .7rem; font-weight: 800; line-height: 18px; text-align: center;
  box-shadow: 0 0 0 2px var(--negro); transition: transform var(--t-rapida);
}
.cart-badge.hidden { display: none; }
.cart-btn.bump .cart-badge { animation: badgeBump .4s ease; }
@keyframes badgeBump { 0%,100% { transform: scale(1); } 40% { transform: scale(1.4); } }

.cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(2px); z-index: 200;
  opacity: 0; visibility: hidden; transition: opacity var(--t-media), visibility var(--t-media);
}
.cart-overlay.open { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(92vw, 400px); z-index: 201;
  background: var(--negro-2); border-left: 1px solid var(--linea); box-shadow: -20px 0 60px rgba(0,0,0,.5);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform var(--t-media);
}
.cart-drawer.open { transform: translateX(0); }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px; border-bottom: 1px solid var(--linea); }
.cart-head h3 { font-size: 1.2rem; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.cart-head .count-pill { font-size: .72rem; font-weight: 700; color: var(--azul); background: rgba(5,176,240,.12); border: 1px solid rgba(5,176,240,.3); padding: 2px 9px; border-radius: 999px; }
.cart-close { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--gris-claro); font-size: 1.6rem; line-height: 1; transition: var(--t-rapida); }
.cart-close:hover { background: var(--negro-3); color: var(--blanco); }

.cart-items { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.cart-empty { text-align: center; color: var(--gris); margin: auto; padding: 40px 20px; }
.cart-empty .big { font-size: 3rem; margin-bottom: 12px; opacity: .6; }
.cart-empty .btn { margin-top: 20px; }

.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; background: var(--negro); border: 1px solid var(--linea); border-radius: var(--radio-sm); padding: 10px; }
.ci-img { width: 64px; height: 64px; border-radius: 8px; background: #fff; overflow: hidden; display: grid; place-items: center; }
.ci-img img { width: 100%; height: 100%; object-fit: contain; padding: 5px; }
.ci-info { min-width: 0; }
.ci-info strong { display: block; font-size: .86rem; font-weight: 700; line-height: 1.25; margin-bottom: 2px; }
.ci-info .ci-unit { font-size: .76rem; color: var(--gris); }
.ci-qty { display: inline-flex; align-items: center; gap: 0; margin-top: 8px; border: 1px solid var(--linea); border-radius: 8px; overflow: hidden; }
.ci-qty button { width: 28px; height: 28px; display: grid; place-items: center; color: var(--blanco); font-size: 1.1rem; font-weight: 700; transition: var(--t-rapida); }
.ci-qty button:hover { background: var(--negro-3); color: var(--azul); }
.ci-qty span { min-width: 30px; text-align: center; font-weight: 700; font-size: .9rem; }
.ci-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.ci-sub { font-weight: 800; color: var(--azul); font-size: .95rem; white-space: nowrap; }
.ci-remove { color: var(--gris); font-size: .95rem; transition: var(--t-rapida); }
.ci-remove:hover { color: #ff5a5a; }

.cart-foot { border-top: 1px solid var(--linea); padding: 18px 20px 22px; background: var(--negro-2); }
.cart-total { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.cart-total b { font-size: 1rem; font-weight: 600; color: var(--gris-claro); }
.cart-total span { font-size: 1.7rem; font-weight: 800; color: var(--azul); letter-spacing: -.02em; }
.cart-foot .note { font-size: .76rem; color: var(--gris); margin-bottom: 14px; }
.cart-foot .btn { margin-bottom: 8px; }
.cart-clear { display: block; width: 100%; text-align: center; color: var(--gris); font-size: .82rem; padding: 6px; transition: var(--t-rapida); }
.cart-clear:hover { color: #ff5a5a; }

/* Toast */
.cart-toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 30px); z-index: 300;
  background: var(--negro-3); color: var(--blanco); border: 1px solid var(--linea); border-radius: 999px;
  padding: 12px 22px; font-weight: 600; font-size: .92rem; box-shadow: var(--sombra); display: flex; align-items: center; gap: 9px;
  opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; pointer-events: none;
}
.cart-toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.cart-toast .ico { color: #25d366; font-size: 1.1rem; }

/* Botón agregar en cards */
.prod-actions { display: flex; gap: 8px; margin-top: 14px; }
.prod-actions .btn { margin-top: 0; }
.btn--add { gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}