/* Athom Corp — Componentes compartidos (navbar, botones, glow cards, footer) */

/* ---------------- Navbar ---------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
  background: color-mix(in srgb, var(--bg-0) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-0);
}

.navbar__brand img,
.navbar__brand .brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__links a {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-1);
  padding-block: 0.3rem;
  transition: color var(--t-fast) var(--ease);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}

.navbar__links a:hover,
.navbar__links a[aria-current="page"] {
  color: var(--text-0);
}

.navbar__links a:hover::after,
.navbar__links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.navbar__toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-0);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 860px) {
  .navbar__toggle { display: inline-flex; }

  .navbar__links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    padding: var(--space-2);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  }

  .navbar__links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .navbar__links a {
    padding: var(--space-2);
    border-bottom: 1px solid var(--border);
  }
}

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  color: var(--bg-0);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 30px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}

.btn--primary:hover {
  box-shadow: 0 10px 40px -8px color-mix(in srgb, var(--accent) 85%, transparent);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--text-0);
  background: transparent;
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------------- Glow Cards ---------------- */
.glow-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--surface) 45%, transparent),
    color-mix(in srgb, var(--bg-1) 55%, transparent));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid color-mix(in srgb, #ffffff 10%, transparent);
  padding: var(--space-3);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.glow-card::before {
  content: '';
  position: absolute;
  inset: -40% -40% auto auto;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  opacity: 0.18;
  filter: blur(30px);
  transition: opacity var(--t-med) var(--ease);
  pointer-events: none;
}

.glow-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  box-shadow: var(--shadow-glow);
}

.glow-card:hover::before { opacity: 0.35; }

.glow-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.glow-card__icon svg { width: 26px; height: 26px; }

.glow-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.glow-card p {
  font-size: 0.92rem;
  margin-bottom: var(--space-2);
}

.glow-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.glow-card__link svg {
  width: 16px; height: 16px;
  transition: transform var(--t-fast) var(--ease);
}

.glow-card:hover .glow-card__link svg { transform: translateX(4px); }

/* ---------------- Brand Banner (tarjeta = imagen completa) ---------------- */
.brand-banner {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
  background: var(--surface);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.brand-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.brand-banner:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: var(--shadow-glow);
}

.brand-banner__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: var(--space-2) var(--space-2) 0.9rem;
  background: color-mix(in srgb, var(--bg-0) 45%, transparent);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-top: 1px solid color-mix(in srgb, #ffffff 12%, transparent);
}

.brand-banner__caption strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-0);
}

.brand-banner__caption span {
  font-size: 0.82rem;
  color: var(--text-1);
}

/* Ícono de marca dentro de glow-card cuando es un logo real (imagen) */
.glow-card__icon--logo {
  background: none;
  padding: 0;
}

.glow-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.brand-banner:hover img {
  transform: scale(1.05);
}

/* ---------------- Grid ---------------- */
.grid {
  display: grid;
  gap: var(--space-3);
}

.grid--brands {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 980px) {
  .grid--brands { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .grid--brands { grid-template-columns: 1fr; }
}

/* Variante del home: las 5 marcas en una sola fila */
#marcas .container { max-width: 1600px; }

.grid--brands-5 {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1400px) {
  .grid--brands-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 620px) {
  .grid--brands-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
  .grid--brands-5 { grid-template-columns: 1fr; }
}

/* ---------------- Parallax showcase de marcas ---------------- */
.parallax-showcase {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.parallax-panel {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  border-top: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.parallax-panel__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg,
      color-mix(in srgb, var(--bg-0) 94%, transparent) 0%,
      color-mix(in srgb, var(--bg-0) 78%, transparent) 32%,
      color-mix(in srgb, var(--accent) 22%, var(--bg-0) 55%) 70%,
      color-mix(in srgb, var(--accent) 38%, transparent) 100%);
}

.parallax-panel--right .parallax-panel__scrim {
  background:
    linear-gradient(280deg,
      color-mix(in srgb, var(--bg-0) 94%, transparent) 0%,
      color-mix(in srgb, var(--bg-0) 78%, transparent) 32%,
      color-mix(in srgb, var(--accent) 22%, var(--bg-0) 55%) 70%,
      color-mix(in srgb, var(--accent) 38%, transparent) 100%);
}

.parallax-panel__content {
  position: relative;
  z-index: 1;
  max-width: 480px;
  padding: var(--space-4) var(--space-3);
}

.parallax-panel--right .parallax-panel__content {
  margin-left: auto;
  text-align: right;
}

.parallax-panel--right .parallax-panel__ctas { justify-content: flex-end; }

.parallax-panel__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-2);
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent) 70%, transparent));
}

.parallax-panel__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.parallax-panel__content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--text-0);
  margin: 0 0 0.7rem;
}

.parallax-panel__content p {
  color: var(--text-1);
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}

.parallax-panel__ctas {
  display: flex;
  gap: 0.8rem;
}

@media (max-width: 720px) {
  .parallax-panel { min-height: 46vh; }
  .parallax-panel__content,
  .parallax-panel--right .parallax-panel__content {
    max-width: 100%;
    margin-left: 0;
    text-align: left;
  }
  .parallax-panel--right .parallax-panel__ctas { justify-content: flex-start; }
}

/* ---------------- Calculadoras / cotizadores ---------------- */
.calc-panel {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--surface) 45%, transparent),
    color-mix(in srgb, var(--bg-1) 55%, transparent));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid color-mix(in srgb, #ffffff 10%, transparent);
  padding: var(--space-4);
}

.calc__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (max-width: 620px) {
  .calc__row { grid-template-columns: 1fr; }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-2);
}

.field label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-1);
}

.field select,
.field textarea,
.field input:not([type="checkbox"]):not([type="radio"]) {
  appearance: none;
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  color: var(--text-0);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.field textarea { resize: vertical; min-height: 90px; }

.field select:focus,
.field textarea:focus,
.field input:not([type="checkbox"]):not([type="radio"]):focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.field__hint {
  font-size: 0.78rem;
  color: var(--text-2);
}

.calc__result {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-align: center;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

.calc__result-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-1);
}

.calc__result-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin-block: 0.3rem;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc__result-note {
  font-size: 0.82rem;
  color: var(--text-2);
  max-width: 480px;
  margin-inline: auto;
}

.calc__breakdown {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
}

.calc__breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--text-1);
}

.calc__breakdown-row span:last-child {
  color: var(--text-0);
  font-weight: 600;
}

.calc__breakdown-row.total {
  border-top: 1px solid color-mix(in srgb, #ffffff 12%, transparent);
  padding-top: 0.5rem;
  margin-top: 0.15rem;
  font-family: var(--font-heading);
  font-size: 1rem;
}

.calc__breakdown-row.total span:last-child {
  font-size: 1.15rem;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------- Footer ---------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-4);
  color: var(--text-2);
  font-size: 0.85rem;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.footer__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer__links a { color: var(--text-1); }
.footer__links a:hover { color: var(--accent); }

/* ---------------- Badge / tag ---------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
}

/* ---------------- Hero de página interna (sin video) ---------------- */
.page-hero {
  padding-top: calc(var(--space-6) + 1.5rem);
  padding-bottom: var(--space-5);
  text-align: center;
}

.page-hero__logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-inline: auto;
  margin-bottom: var(--space-2);
  filter: drop-shadow(0 0 24px color-mix(in srgb, var(--accent) 45%, transparent));
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  line-height: 1.08;
  margin-block: var(--space-2);
  background: linear-gradient(120deg, var(--text-0) 30%, var(--accent) 70%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero__subtitle {
  max-width: 560px;
  margin-inline: auto;
  font-size: 1.05rem;
  color: var(--text-1);
}

/* ---------------- Menú desplegable de categorías (nav) ---------------- */
.nav-dropdown { position: relative; }

.nav-dropdown summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-1);
  padding-block: 0.3rem;
}
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: ' ▾'; font-size: 0.75em; }
.nav-dropdown[open] summary { color: var(--accent); }

.nav-dropdown__panel {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.6rem;
  min-width: 320px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
  padding: 0.6rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  z-index: 50;
}

.nav-dropdown__panel a {
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-1);
}
.nav-dropdown__panel a:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

@media (max-width: 860px) {
  .nav-dropdown__panel {
    position: static;
    margin-top: 0.3rem;
    grid-template-columns: 1fr;
    box-shadow: none;
  }
}

/* ---------------- Selector de pestañas (secciones destacadas) ---------------- */
.tab-switch {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: var(--space-3) 0;
}

.tab-switch__btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.tab-switch__btn:hover { color: var(--text-0); }

.tab-switch__btn.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

/* ---------------- Placeholder / "próximamente" ---------------- */
.coming-soon {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  gap: var(--space-2);
}

.coming-soon__logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  margin-bottom: var(--space-1);
  filter: drop-shadow(0 0 24px color-mix(in srgb, var(--accent) 45%, transparent));
}

/* ---------------- Catalogo: barra de filtros ---------------- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-2);
  margin-top: var(--space-4);
  margin-bottom: var(--space-3);
}

.filters-bar .field {
  margin-bottom: 0;
  min-width: 160px;
  flex: 1 1 160px;
}

.filters-bar .field--grow {
  flex: 2 1 220px;
}

/* ---------------- Catalogo: grilla de productos ---------------- */
.grid--catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}

.product-card {
  display: flex;
  flex-direction: column;
}

.product-card__image {
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-0));
  margin-bottom: var(--space-2);
  cursor: pointer;
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10%;
  box-sizing: border-box;
}

.product-card__title {
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}
.product-card__title:hover { color: var(--accent); }

.product-card .product-card__cta + .product-card__cta {
  margin-top: 0.5rem;
}

.product-card__specs {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.product-card__specs li {
  font-size: 0.82rem;
  color: var(--text-2);
}

.product-card__cta {
  margin-top: auto;
  width: 100%;
}

.catalog-empty {
  text-align: center;
  color: var(--text-2);
  padding: var(--space-4);
}

/* ---------------- Catalogo agrupado por categoria ---------------- */
.catalogo-seccion {
  margin-bottom: var(--space-5);
}
.catalogo-seccion:last-child { margin-bottom: 0; }
.catalogo-seccion__titulo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-0);
  margin: 0 0 var(--space-2);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.catalogo-seccion__count {
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

/* ---------------- Precio contado / cuotas ---------------- */
.price-duo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin: 0.2rem 0 var(--space-2);
}

.price-duo__contado {
  font-family: var(--font-display);
  font-size: 1.25rem;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-duo__lista {
  font-size: 0.75rem;
  color: var(--text-2);
  text-decoration: line-through;
}

/* ---------------- Armador: layout wizard + resumen sticky ---------------- */
.builder-layout {
  display: grid;
  grid-template-columns: 84px 1fr 320px;
  gap: var(--space-3);
  align-items: start;
  margin-top: var(--space-4);
}

@media (max-width: 900px) {
  .builder-layout { grid-template-columns: 1fr; }
}

/* Rail de íconos por paso (izquierda), estilo "armá tu PC" */
.builder-rail {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .builder-rail {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

.builder-rail__item {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.builder-rail__item svg { width: 26px; height: 26px; }
.builder-rail__item img { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; }

.builder-rail__item--done { color: var(--text-0); border-color: color-mix(in srgb, #ffffff 18%, var(--border)); }
.builder-rail__item--active {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  box-shadow: var(--shadow-glow);
}
.builder-rail__item--locked { opacity: 0.35; cursor: not-allowed; }
.builder-rail__item--locked:hover { color: var(--text-2); border-color: var(--border); }

.builder-step-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 40%, transparent);
  padding: var(--space-3);
}

.product-card--selected {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.builder-summary {
  position: sticky;
  top: 90px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--surface) 45%, transparent),
    color-mix(in srgb, var(--bg-1) 55%, transparent));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  padding: var(--space-3);
}

.builder-summary h3 { font-size: 1.05rem; margin-bottom: var(--space-2); }

.builder-summary__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
}

.builder-summary__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.82rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.builder-summary__item-info { display: flex; flex-direction: column; }
.builder-summary__item-label { color: var(--text-2); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.builder-summary__item-name { color: var(--text-0); font-weight: 600; }

.builder-summary__item-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  color: var(--text-1);
}

.builder-summary__remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
}
.builder-summary__remove:hover { color: #f87171; border-color: #f87171; }

.builder-summary__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--space-3);
}

/* ---------------- Impresión de presupuesto ---------------- */
.print-only { display: none; }

@media print {
  body * { visibility: hidden; }
  #printSummary, #printSummary * { visibility: visible; }
  #printSummary {
    display: block;
    position: absolute;
    inset: 0;
    background: #fff;
    color: #000;
    padding: 2rem;
  }
  #printSummary h1 { font-family: sans-serif; margin-bottom: 1.5rem; }
  .print-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid #ccc;
    font-family: sans-serif;
  }
  .print-row--total { font-weight: 700; border-bottom: none; border-top: 2px solid #000; margin-top: 0.5rem; padding-top: 0.6rem; }
}

/* ---------------- Placeholder de demo (apps de software) ---------------- */
.app-demo {
  margin-top: var(--space-2);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2);
  color: var(--text-2);
  font-size: 0.85rem;
  background: color-mix(in srgb, var(--bg-1) 50%, transparent);
}

/* ---------------- Device frame (visualizador de apps propias) ----------
   Marco tipo "monitor" (apps de escritorio) o "phone" (apps moviles).
   Adentro va .device-frame__screen, que muestra un video/iframe real si
   existe, o el placeholder .device-frame__empty si todavia no hay demo. */
.device-frame {
  position: relative;
  margin-top: var(--space-2);
}

.device-frame--monitor {
  background: linear-gradient(160deg, var(--surface), var(--bg-0));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 10px 34px;
}
.device-frame--monitor::after {
  content: '';
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 5px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.device-frame--phone {
  width: min(240px, 100%);
  margin-left: auto;
  margin-right: auto;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 16px 10px;
}
.device-frame--phone::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px;
  height: 7px;
  border-radius: 4px;
  background: var(--bg-0);
  outline: 3px solid var(--bg-0);
  z-index: 2;
}

.device-frame__screen {
  position: relative;
  overflow: hidden;
  background: #000;
  border-radius: 6px;
}
.device-frame--monitor .device-frame__screen { aspect-ratio: 16 / 10; }
.device-frame--phone .device-frame__screen { aspect-ratio: 9 / 19.5; border-radius: 20px; }

.device-frame__screen video,
.device-frame__screen iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  object-fit: cover;
}

.device-frame__empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: var(--space-2);
  color: var(--text-2);
  font-size: 0.8rem;
  background: radial-gradient(circle at 50% 30%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}
.device-frame__empty span { font-size: 1.4rem; }

.device-frame__load {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: var(--space-2);
  background: radial-gradient(circle at 50% 30%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%);
}
.device-frame__load-btn {
  background: var(--accent);
  color: var(--bg-0);
  border: none;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.device-frame__load-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.device-frame__load p {
  color: var(--text-2);
  font-size: 0.72rem;
  margin: 0;
}
.device-frame__load--cargando .device-frame__load-btn { opacity: 0.6; pointer-events: none; }

/* ---------------- Carrito de compras ---------------- */
.cart-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-1);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.cart-toggle:hover { color: var(--accent); border-color: var(--accent); }

.cart-toggle__count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--bg-0);
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
}
.cart-drawer.is-open { visibility: visible; pointer-events: auto; }

.cart-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}
.cart-drawer.is-open .cart-drawer__overlay { opacity: 1; }

.cart-drawer__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(400px, 100%);
  background: var(--bg-1);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-med) var(--ease);
}
.cart-drawer.is-open .cart-drawer__panel { transform: translateX(0); }

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
}
.cart-drawer__header h3 { margin: 0; }
.cart-drawer__close {
  background: none;
  border: none;
  color: var(--text-1);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cart-drawer__empty {
  text-align: center;
  color: var(--text-2);
  margin-top: var(--space-4);
}

.cart-drawer__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cart-drawer__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  margin-bottom: 0.3rem;
}
.cart-drawer__total strong {
  font-size: 1.3rem;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}
.cart-item__info { display: flex; flex-direction: column; gap: 0.2rem; }
.cart-item__nombre { font-weight: 600; font-size: 0.9rem; }
.cart-item__precio { font-size: 0.82rem; color: var(--text-2); }

.cart-item__controles {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: none;
}
.cart-item__qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-0);
  color: var(--text-0);
  cursor: pointer;
  line-height: 1;
}
.cart-item__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-2);
  font-size: 0.95rem;
  margin-left: 0.3rem;
}
.cart-item__remove:hover { color: #f87171; }

.cart-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-1);
  border: 1px solid var(--accent);
  color: var(--text-0);
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  z-index: 300;
  max-width: 90vw;
}
.cart-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Buu — asistente guiado */
.buu-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 2px solid #22e8ff;
  background: radial-gradient(circle at 35% 30%, #16324a, #060b12 75%);
  box-shadow: 0 0 0 1px rgba(34, 232, 255, 0.25), 0 8px 24px -8px rgba(34, 232, 255, 0.55);
  cursor: pointer;
  padding: 0;
  overflow: visible;
  z-index: 350;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.buu-toggle:hover { transform: translateY(-2px) scale(1.04); }
.buu-toggle.is-active { box-shadow: 0 0 0 1px rgba(34, 232, 255, 0.4), 0 0 0 6px rgba(34, 232, 255, 0.12); }
.buu-toggle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  display: block;
}
.buu-toggle__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #22e8ff;
  color: #04121a;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.buu-panel {
  position: fixed;
  right: 20px;
  bottom: 96px;
  width: min(360px, calc(100vw - 40px));
  height: min(520px, calc(100vh - 140px));
  background: var(--bg-1);
  border: 1px solid #22e8ff44;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(34, 232, 255, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 350;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.buu-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.buu-panel__header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(120deg, rgba(34, 232, 255, 0.14), rgba(47, 139, 255, 0.08));
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.buu-panel__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 1px solid #22e8ff88;
}
.buu-panel__title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-grow: 1;
}
.buu-panel__title strong {
  font-family: var(--font-display);
  color: var(--text-0);
  font-size: 0.95rem;
}
.buu-panel__title span {
  color: var(--text-2);
  font-size: 0.72rem;
}
.buu-panel__close {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}
.buu-panel__close:hover { color: var(--text-0); }

.buu-panel__messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.buu-msg {
  max-width: 85%;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.4;
  white-space: pre-line;
}
.buu-msg--bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-1);
  border-bottom-left-radius: 2px;
}
.buu-msg--user {
  align-self: flex-end;
  background: linear-gradient(120deg, #22e8ff, #2f8bff);
  color: #04121a;
  font-weight: 600;
  border-bottom-right-radius: 2px;
}
.buu-msg--pensando { color: var(--text-2); font-style: italic; }

.buu-panel__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.7rem;
  flex-shrink: 0;
}
.buu-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-1);
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.buu-chip:hover { border-color: #22e8ff; color: var(--text-0); }

.buu-panel__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.buu-panel__form input {
  flex-grow: 1;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-0);
  padding: 0.55rem 0.7rem;
  font-size: 0.85rem;
  font-family: var(--font-body);
}
.buu-panel__form input:focus {
  outline: none;
  border-color: #22e8ff;
}
.buu-panel__form button {
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .buu-panel { right: 12px; bottom: 88px; }
  .buu-toggle { right: 14px; bottom: 14px; }
}

/* ---------------- Modal de detalle de producto ---------------- */
.producto-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.producto-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.producto-modal__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg-0) 80%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.producto-modal__panel {
  position: relative;
  z-index: 1;
  width: min(680px, 100%);
  max-height: min(88vh, 900px);
  overflow-y: auto;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.75), var(--shadow-glow);
  padding: var(--space-4);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--t-med) var(--ease);
}
.producto-modal.is-open .producto-modal__panel {
  transform: translateY(0) scale(1);
}

.producto-modal__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-1);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.producto-modal__close:hover { color: var(--text-0); border-color: var(--accent); }

.producto-modal__carrusel {
  position: relative;
  aspect-ratio: 4 / 3;
  max-height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  margin-bottom: var(--space-2);
}
.producto-modal__carrusel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease);
}
.producto-modal__carrusel-img.is-active { opacity: 1; }
.producto-modal__carrusel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}
.producto-modal__carrusel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.25);
  cursor: pointer;
  padding: 0;
}
.producto-modal__carrusel-dot.is-active { background: var(--accent); }

.producto-modal__carrusel-credito {
  position: absolute;
  right: 8px;
  bottom: 8px;
  font-size: 0.65rem;
  color: rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.75);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  text-decoration: none;
}
.producto-modal__carrusel-credito:hover { color: rgba(0, 0, 0, 0.85); }

.producto-modal__titulo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-0);
  margin: 0.6rem 0 0.5rem;
  padding-right: var(--space-4);
}

.producto-modal__desc {
  color: var(--text-1);
  line-height: 1.6;
  margin: var(--space-2) 0;
}

.producto-modal__caract {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.4rem 1rem;
}
.producto-modal__caract li {
  font-size: 0.85rem;
  color: var(--text-1);
  padding-left: 1rem;
  position: relative;
}
.producto-modal__caract li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.producto-modal__ctas { margin-bottom: var(--space-3); }

.producto-modal__seccion {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
}
.producto-modal__seccion h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-0);
  margin: 0 0 var(--space-2);
}

.producto-modal__comparacion {
  font-size: 0.85rem;
  color: var(--text-1);
  line-height: 1.6;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  margin-bottom: 0.6rem;
}

.producto-modal__reco-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-2);
  margin: 0 0 0.4rem;
}

.producto-modal__grid-mini {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.6rem;
  margin-bottom: var(--space-2);
}

.producto-mini {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease);
}
.producto-mini:hover { border-color: var(--accent); }
.producto-mini strong {
  font-size: 0.82rem;
  color: var(--text-0);
  font-weight: 600;
}
.producto-mini span {
  font-size: 0.78rem;
  color: var(--accent);
}

@media (max-width: 560px) {
  .producto-modal__panel { padding: var(--space-3); }
  .producto-modal__caract { grid-template-columns: 1fr; }
}

/* ---------------- Sponsors (banners de marcas) ---------------- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
}
.sponsor-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.sponsor-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.sponsor-card svg { display: block; width: 100%; height: auto; }

/* ---------------- Grilla de categorias (con icono) ---------------- */
.categoria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: var(--space-3);
}
.categoria-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  text-decoration: none;
  text-align: center;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.categoria-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.categoria-card img { width: 84px; height: 84px; object-fit: cover; border-radius: 12px; }
.categoria-card span { font-size: 0.92rem; font-weight: 600; color: var(--text-0); line-height: 1.3; }