/* ==========================================================================
   BCC — Products page styles (organized)
   ========================================================================== */

/* 1) TOKENS & BASE
   --------------------------------------------------------------------------*/
:root{
  --accent:#ed4624;
  --ink:#0f172a; --muted:#475569; --line:#e2e8f0;
  --bg:#ffffff; --bg-alt:#f8fafc;
  --nav-h:64px;
  --radius:12px;
}
@media (max-width:640px){ :root{ --nav-h:56px; } }

*{ box-sizing:border-box; }
html,body{
  margin:0; padding:0; background:var(--bg); color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline: 2px solid color-mix(in oklab, var(--accent) 55%, #000 45%); outline-offset: 2px; }
::selection{ background: rgba(237,70,36,.18); }

.container{ max-width:1200px; margin:0 auto; padding:0 24px; }
.section{ padding: clamp(56px, 9vh, 88px) 0; }
.lead{ color:var(--muted); }
.eyebrow{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); font-weight:700; }

/* 2) LAYOUT: NAVBAR
   --------------------------------------------------------------------------*/
.navbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.9); backdrop-filter: blur(6px);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 24px;
}
.logo{ height:36px; }
.nav-links{ display:flex; gap:18px; font-size:14px; }
.nav-actions{ display:flex; gap:10px; }
.nav-links a[aria-current="page"]{ color:var(--accent); }

/* 3) COMPONENTS: BUTTONS / TABS / PILLS / SEARCH / CHIPS / TAGS
   --------------------------------------------------------------------------*/
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line); border-radius:var(--radius); padding:12px 16px;
  font-weight:700; transition: transform .15s ease, box-shadow .25s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(2,6,23,.10); }
.btn-dark{ background:#0b1220; color:#fff; border-color:#0b1220; }
.btn-ghost{ background:#fff; color:#0b1220; }

.hero-tabs{ display:flex; gap:8px; margin:14px 0 8px; flex-wrap:wrap; }
.hero-tabs [role="tab"]{
  border:1px solid var(--line); border-radius:999px; padding:8px 12px;
  background:#fff; font-weight:600; cursor:pointer;
}
.hero-tabs [role="tab"][aria-selected="true"]{
  background: rgba(237,70,36,.08); border-color: rgba(237,70,36,.28); color:#b43320;
}

.tag{ border:1px solid var(--line); border-radius:999px; padding:4px 8px; font-size:.8rem; color:#0b1220; background:#fff; }

/* Search (filters) */
.search input{
  border:1px solid var(--line); border-radius:999px; padding:10px 36px 10px 36px;
  min-width: 260px; background:#fff; font: inherit;
  background-image:
    radial-gradient(currentColor 1px, transparent 0),
    linear-gradient(transparent, transparent);
  background-position: 12px center, 0 0;
  background-size: 10px 10px, 0 0;
  background-repeat: no-repeat;
}
.search input::placeholder{ color:#94a3b8; }

/* Chips activos */
.active-chips{ display:flex; gap:8px; flex-wrap:wrap; }
.active-chips .chip{
  display:inline-flex; align-items:center; gap:6px;
  border:1px solid var(--line); border-radius:999px; padding:6px 10px;
  background:#fff; font-size:.85rem;
}
.active-chips .chip button{ all:unset; cursor:pointer; font-weight:700; padding-left:2px; }

/* 4) HERO (estructura y visual)
   --------------------------------------------------------------------------*/
.hero{
  position:relative; isolation:isolate; overflow:hidden;
  background: #fff; /* fondo base neutro, el arte está en .hero-bg */
  min-height: calc(100dvh - var(--nav-h));
  display:flex; align-items:center;
  padding-block: clamp(24px, 6vh, 64px);
}
.hero-grid{
  display:grid; grid-template-columns: .95fr 1.35fr;
  gap: clamp(24px, 4vw, 48px); align-items:center; width:100%;
}
.hero-copy h1{ font-size: clamp(32px, 5vw, 56px); line-height:1.1; letter-spacing:-.02em; margin:.2em 0; }
.hero-cta{ display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }

/* Panel visual del hero */
.hero-pane{ display:none; }
.hero-pane.active{ display:block; }
.hero-showcase{ display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
.showcase-item{
  border:1px solid var(--line); border-radius:16px; padding:14px; background:#fff;
  transition: transform .2s cubic-bezier(.22,.61,.36,1), box-shadow .25s ease, border-color .25s ease;
}
.showcase-item:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(2,6,23,.12);
  border-color: rgba(237,70,36,.35);
}
.showcase-item img{ width:100%; height:120px; object-fit:cover; border-radius:10px; margin-bottom:8px; }
.showcase-meta{ color:var(--muted); font-size:.9rem; }

/* 5) HERO BACKGROUND (temático por familia)
   --------------------------------------------------------------------------*/
/* Desactiva pseudo-elementos antiguos si existían */
.hero::before, .hero::after{ content:none !important; display:none !important; }

/* Contenedor y capas */
.hero-bg{ position:absolute; inset:0; z-index:-1; pointer-events:none; overflow:hidden; }
.hero-bg .layer{ position:absolute; }

/* Base “paper” + viñeta con acento */
.hero-bg .layer.base{
  inset:-10%;
  background:
    radial-gradient(100% 60% at 80% 20%, color-mix(in oklab, var(--accent) 18%, #fff 82%), transparent 65%) no-repeat,
    radial-gradient(80% 50% at 20% 80%, color-mix(in oklab, var(--accent) 10%, #fff 90%), transparent 70%) no-repeat,
    linear-gradient(180deg, #fff, #fff);
  filter: saturate(105%);
  animation: drift 40s linear infinite;
  opacity:.9;
}

/* Retícula sutil */
.hero-bg .layer.grid{
  inset:0;
  background: radial-gradient(circle at 1px 1px, rgba(2,6,23,.06) 1px, transparent 0) 0 0 / 22px 22px;
  mix-blend-mode:multiply; opacity:.6;
}

/* DLS rings */
.hero-bg .layer.rings{
  inset:-20%;
  background:
    radial-gradient(closest-side, rgba(2,6,23,.10), transparent 70%),
    radial-gradient(closest-side, rgba(2,6,23,.08), transparent 72%),
    radial-gradient(closest-side, rgba(2,6,23,.06), transparent 74%),
    radial-gradient(closest-side, rgba(2,6,23,.05), transparent 76%);
  background-repeat:no-repeat;
  background-position: 70% 40%, 60% 30%, 80% 60%, 55% 65%;
  background-size: 60% 60%, 40% 40%, 80% 80%, 35% 35%;
  filter: blur(0.2px);
  opacity:0;
  animation: floaty 28s ease-in-out infinite alternate;
}

/* EIS arcs (Nyquist-like) */
.hero-bg .layer.arcs{
  inset:-25%;
  background:
    conic-gradient(from 200deg at 70% 50%, rgba(2,6,23,.14) 0 110deg, transparent 110deg),
    conic-gradient(from 210deg at 75% 55%, rgba(2,6,23,.10) 0 95deg, transparent 95deg),
    conic-gradient(from 190deg at 65% 45%, rgba(2,6,23,.08) 0 120deg, transparent 120deg);
  filter: blur(0.3px);
  opacity:0;
  animation: slowspin 90s linear infinite;
}

/* Bundles stripes */
.hero-bg .layer.stripes{
  inset:-10%;
  background: repeating-linear-gradient(135deg, rgba(237,70,36,.08) 0 10px, rgba(237,70,36,.00) 10px 24px);
  mix-blend-mode:multiply;
  opacity:0;
  animation: slide 24s linear infinite;
}

/* Tema según pestaña activa */
.hero[data-theme="software"] .hero-bg .layer.rings{ opacity:0; }
.hero[data-theme="software"] .hero-bg .layer.arcs{ opacity:0; }
.hero[data-theme="software"] .hero-bg .layer.stripes{ opacity:0; }

.hero[data-theme="instrumentacion"] .hero-bg .layer.rings{ opacity:.9; }
.hero[data-theme="instrumentacion"] .hero-bg .layer.arcs{ opacity:.35; }
.hero[data-theme="instrumentacion"] .hero-bg .layer.stripes{ opacity:0; }

.hero[data-theme="bundles"] .hero-bg .layer.rings{ opacity:.15; }
.hero[data-theme="bundles"] .hero-bg .layer.arcs{ opacity:.10; }
.hero[data-theme="bundles"] .hero-bg .layer.stripes{ opacity:.5; }

/* 6) FILTER BAR (v2)
   --------------------------------------------------------------------------*/
.filter-bar{ position:sticky; top: var(--nav-h); z-index:20; background:#fff; border-block:1px solid var(--line); padding:10px 0; }
.filters{ display:flex; flex-direction:column; gap:10px; }
.filters-row{ display:flex; flex-wrap:wrap; gap:12px 16px; align-items:center; }
.group{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.group .label{ font-size:.9rem; color:var(--muted); margin-right:2px; }
.result-meta{ color:var(--muted); font-size:.9rem; }

/* Segmentado (familia, selección única) */
.seg{
  border:1px solid var(--line); background:#fff; border-radius:999px;
  padding:8px 12px; font-weight:600; cursor:pointer;
  transition: background-color .2s ease, border-color .2s ease, transform .1s ease;
}
.seg.is-active, .seg[aria-pressed="true"]{
  background: rgba(237,70,36,.08); border-color: rgba(237,70,36,.28); color:#b43320;
}

/* Pills (método/uso, multi) */
.pill{
  border:1px solid var(--line); background:#fff; border-radius:999px;
  padding:8px 12px; font-weight:600; cursor:pointer;
  transition: background-color .2s ease, border-color .2s ease, transform .1s ease;
}
.pill[aria-pressed="true"]{
  background: rgba(237,70,36,.08); border-color: rgba(237,70,36,.28); color:#b43320;
}

/* 7) PRODUCTS GRID
   --------------------------------------------------------------------------*/
.products{ background:var(--bg-alt); }
.products h2{ font-size: clamp(28px, 4vw, 34px); margin-bottom:10px; }
.products-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(16px, 2.4vw, 24px);
}
.product-card{
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:18px; text-align:left;
  transition: transform .2s cubic-bezier(.22,.61,.36,1), box-shadow .25s ease, border-color .25s ease;
}
.product-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(2,6,23,.12);
  border-color: rgba(237,70,36,.35);
}
.product-card img{ width:100%; border-radius:12px; display:block; aspect-ratio: 16 / 10; object-fit:contain; }
.product-card h3{ font-size:1.1rem; margin:.6rem 0 .25rem; color:var(--ink); }
.product-card p{ color:var(--muted); font-size:.95rem; }
.product-tags{ display:flex; gap:6px; flex-wrap:wrap; margin-top:6px; }
.card-cta{ display:flex; gap:8px; margin-top:10px; }

/* 8) COMPARATOR
   --------------------------------------------------------------------------*/
.compare{ background:#fff; }
.compare table{ width:100%; border-collapse:collapse; }
.compare th, .compare td{ text-align:left; padding:12px 10px; border-bottom:1px solid var(--line); }
.compare thead th{ font-size:.95rem; color:#0b1220; }

/* 9) FOOTER
   --------------------------------------------------------------------------*/
.footer{ border-top:1px solid var(--line); padding:28px 0; background:#fff; }
.foot-inner{ display:flex; justify-content:center; }
.footer p{ color:#64748b; font-size:12px; margin:0; }

/* 10) ANIMATIONS & A11Y
   --------------------------------------------------------------------------*/
@keyframes slowspin { to { transform: rotate(360deg); } }
@keyframes drift    { 50% { transform: translate3d(-1%, 1%, 0) rotate(.5deg);} }
@keyframes floaty   { 0% { transform: translateY(-1%);} 100% { transform: translateY(1%);} }
@keyframes slide    { to { transform: translateX(-3%);} }

.reveal{ opacity:0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ transition:none !important; transform:none !important; }
  .hero-bg .layer{ animation: none !important; }
}

/* 11) RESPONSIVE
   --------------------------------------------------------------------------*/
@media (max-width: 960px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-showcase{ grid-template-columns:1fr 1fr; }
  .search input{ min-width: 200px; flex:1; }
}
@media (max-width: 640px){
  .hero-showcase{ grid-template-columns:1fr; }
  .filters-row { gap:10px 10px; }
  .group .label { display:none; } /* compactar en móvil */
}
@media (max-height: 720px) and (min-width: 961px){
  .hero{ padding-block: 24px; }
}