/* ==========================================================================
   PubliArt Torrevieja — "La luz es el producto"
   CSS puro, sin framework. Custom properties + BEM ligero.
   ========================================================================== */

:root {
  --noche: #0b0d10;
  --asfalto: #16191f;
  --asfalto-2: #1d2129;
  --halo: #f2f0e9;
  --neon: #ff4d2e;
  --neon-2: #ff7a52;
  --tubo: #3ddcff;
  --acero: #7a828c;
  --acero-2: #4d545f;
  --linea: rgba(242, 240, 233, 0.12);
  --linea-fuerte: rgba(242, 240, 233, 0.22);

  --display: "Unbounded", "Arial Black", sans-serif;
  --texto: "Inter", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;

  --container: 1240px;
  --radius: 4px;
  --radius-lg: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--noche);
  color: var(--halo);
  font-family: var(--texto);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--neon); color: var(--noche); padding: 12px 20px;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 24px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--tubo);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }
p { margin: 0 0 1em; color: var(--halo); }
.lead { font-size: 1.15rem; color: var(--acero); max-width: 640px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tubo);
  display: block;
  margin-bottom: 0.8em;
}

.mono { font-family: var(--mono); }

/* ---- Botones -------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600; font-size: 0.98rem;
  text-decoration: none; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s var(--ease), background 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--neon); color: var(--noche); box-shadow: 0 0 0 0 rgba(255,77,46,0); }
.btn--primary:hover { background: var(--neon-2); box-shadow: 0 6px 24px -6px rgba(255,77,46,0.55); }
.btn--outline { background: transparent; color: var(--halo); border-color: var(--linea-fuerte); }
.btn--outline:hover { border-color: var(--tubo); color: var(--tubo); }
.btn--whatsapp { background: #25d366; color: #06210f; }
.btn--whatsapp:hover { background: #33e277; }
.btn--block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- Nav -------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
  height: var(--header-h);
  display: flex; align-items: center;
}
.nav__inner { display: flex; align-items: center; gap: 24px; width: 100%; }
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav__mark img { border-radius: 3px; }
.nav__name { font-family: var(--display); font-weight: 900; font-size: 1.1rem; letter-spacing: -0.01em; }
.nav__links { display: flex; gap: 26px; margin-left: 12px; flex: 1; }
.nav__link { text-decoration: none; color: var(--acero); font-size: 0.92rem; font-weight: 500; transition: color 0.15s; }
.nav__link:hover { color: var(--halo); }
.nav__lang { text-decoration: none; font-family: var(--mono); font-size: 0.82rem; color: var(--acero); border: 1px solid var(--linea-fuerte); border-radius: var(--radius); padding: 6px 10px; }
.nav__lang:hover { color: var(--tubo); border-color: var(--tubo); }
.nav__cta { padding: 10px 18px; font-size: 0.9rem; }
.nav__burger { display: none; background: none; border: none; cursor: pointer; width: 32px; height: 24px; position: relative; }
.nav__burger span { position: absolute; left: 0; right: 0; height: 2px; background: var(--halo); transition: transform 0.2s, opacity 0.2s; }
.nav__burger span:nth-child(1) { top: 0; }
.nav__burger span:nth-child(2) { top: 11px; }
.nav__burger span:nth-child(3) { top: 22px; }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  position: absolute;
  top: calc(var(--header-h) + 8px);
  right: 24px;
  width: min(260px, calc(100vw - 48px));
  max-height: calc(100vh - var(--header-h) - 24px);
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--radius-lg);
  background: var(--asfalto);
  box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.6);
  z-index: 120;
}
.nav__mobile a { padding: 12px 14px; text-decoration: none; color: var(--halo); border-radius: var(--radius); border-bottom: none; }
.nav__mobile a:hover { background: var(--asfalto-2); }
.nav__mobile .btn { margin-top: 4px; }
.nav--open .nav__mobile { display: flex; }

@media (max-width: 900px) {
  .nav__links, .nav__lang, .nav__cta { display: none; }
  .nav__burger { display: block; margin-left: auto; }
}

@media (max-width: 480px) {
  .nav__mobile { right: 16px; }
}

/* ---- Hero + "El encendido" -------------------------------------------- */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(255, 77, 46, 0.10), transparent 70%),
    radial-gradient(40% 40% at 85% 20%, rgba(61, 220, 255, 0.08), transparent 70%);
}
.hero__inner { position: relative; z-index: 2; max-width: 880px; }
.hero h1 {
  color: var(--halo);
  text-shadow: 0 0 2px rgba(242,240,233,0.2);
}
.hero h1 .ignite {
  display: inline;
  color: var(--halo);
}
.hero h1 .ignite .word { display: inline-block; }

/* Encendido: parpadeo breve, estabilización, halo proyectado */
.hero[data-ignited] h1 .ignite .word {
  animation: flicker 1.1s var(--ease) both;
}
.hero[data-ignited] h1 .ignite .word:nth-child(2) { animation-delay: 0.12s; }
.hero[data-ignited] h1 .ignite .word:nth-child(3) { animation-delay: 0.22s; }

@keyframes flicker {
  0% { opacity: 0; text-shadow: none; }
  8% { opacity: 1; text-shadow: 0 0 18px rgba(255,77,46,0.9), 0 0 40px rgba(255,77,46,0.5); }
  12% { opacity: 0.2; text-shadow: none; }
  20% { opacity: 1; text-shadow: 0 0 22px rgba(255,77,46,0.9); }
  26% { opacity: 0.35; text-shadow: none; }
  34% { opacity: 1; text-shadow: 0 0 16px rgba(255,77,46,0.7); }
  100% { opacity: 1; text-shadow: 0 0 28px rgba(255,77,46,0.35), 0 0 70px rgba(255,77,46,0.12); }
}

.hero__glow {
  position: absolute; inset: -20% -10% auto -10%; height: 60%;
  background: radial-gradient(50% 100% at 50% 0%, rgba(255,77,46,0.16), transparent 70%);
  pointer-events: none; z-index: 1;
  opacity: 0;
}
.hero[data-ignited] .hero__glow { animation: glow-in 1.4s var(--ease) 0.3s both; }
@keyframes glow-in { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .hero[data-ignited] h1 .ignite .word { animation: none; opacity: 1; text-shadow: 0 0 24px rgba(255,77,46,0.3); }
  .hero[data-ignited] .hero__glow { animation: none; opacity: 1; }
}

.hero__meta { margin-top: 34px; display: flex; gap: 22px; flex-wrap: wrap; }

/* ---- Barra de confianza ------------------------------------------------ */
.trust {
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  background: var(--asfalto);
}
.trust__list {
  display: flex; flex-wrap: wrap; gap: 0;
  list-style: none; margin: 0; padding: 0;
}
.trust__list li {
  flex: 1 1 200px;
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--acero);
  border-right: 1px solid var(--linea);
  display: flex; align-items: center; gap: 8px;
}
.trust__list li:last-child { border-right: none; }
.trust__list li::before { content: "●"; color: var(--neon); font-size: 0.6rem; }

/* ---- Secciones genéricas ------------------------------------------------ */
.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--alt { background: var(--asfalto); }
.section__head { max-width: 680px; margin-bottom: 48px; }
.section__head--center { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }

/* ---- Slider antes/después ----------------------------------------------- */
.ba {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--linea-fuerte);
  background: var(--asfalto);
  touch-action: none;
  user-select: none;
}
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__before { z-index: 1; }
.ba__after { z-index: 2; clip-path: inset(0 50% 0 0); }
.ba__label { position: absolute; top: 16px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; background: rgba(11,13,16,0.75); padding: 6px 12px; border-radius: 999px; z-index: 3; }
.ba__label--before { left: 16px; }
.ba__label--after { right: 16px; }
.ba__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 0;
  z-index: 4; display: flex; align-items: center; justify-content: center;
  cursor: ew-resize;
}
.ba__handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: 2px; background: var(--halo); }
.ba__grip {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--neon); color: var(--noche);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 1rem; border: 3px solid var(--noche);
  box-shadow: 0 0 0 1px var(--linea-fuerte);
}
.ba__placeholder {
  position: absolute; inset: 0; z-index: 5;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: repeating-linear-gradient(135deg, var(--asfalto-2), var(--asfalto-2) 10px, var(--asfalto) 10px, var(--asfalto) 20px);
  color: var(--acero); font-family: var(--mono); font-size: 0.85rem; padding: 24px;
}
.ba__placeholder strong { color: var(--neon); display: block; margin-bottom: 6px; font-size: 0.95rem; }

/* ---- Tarjetas de servicio (que se encienden) ---------------------------- */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px; background: var(--linea);
  border: 1px solid var(--linea);
  border-radius: var(--radius-lg); overflow: hidden;
}
.service-card {
  background: var(--asfalto); padding: 32px 26px;
  text-decoration: none; color: var(--halo);
  position: relative; overflow: hidden;
  transition: background 0.2s;
}
.service-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(160px 160px at var(--mx, 50%) var(--my, 0%), rgba(255,77,46,0.20), transparent 70%);
  opacity: 0; transition: opacity 0.25s var(--ease);
}
.service-card:hover::before, .service-card:focus-visible::before { opacity: 1; }
.service-card:hover, .service-card:focus-visible { background: var(--asfalto-2); }
.service-card__icon { color: var(--neon); margin-bottom: 18px; }
.service-card h3 { margin-bottom: 10px; position: relative; transition: text-shadow 0.3s var(--ease), color 0.3s; }
.service-card:hover h3, .service-card:focus-visible h3 { text-shadow: 0 0 16px rgba(255,77,46,0.55), 0 0 36px rgba(255,77,46,0.25); }
.service-card p { color: var(--acero); font-size: 0.92rem; margin-bottom: 0; position: relative; }
.service-card__tag { position: relative; display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: 0.76rem; color: var(--tubo); }

/* ---- Configurador IA ---------------------------------------------------- */
.configurador {
  background: var(--asfalto);
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 48px);
}
.configurador__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .configurador__grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--acero); margin-bottom: 8px; text-transform: uppercase; }
.field select, .field input[type="text"], .field textarea {
  width: 100%; background: var(--noche); border: 1px solid var(--linea-fuerte);
  color: var(--halo); padding: 12px 14px; border-radius: var(--radius);
  font-family: var(--texto); font-size: 0.95rem;
}
.field select:focus, .field input:focus, .field textarea:focus { border-color: var(--tubo); }
.field textarea { resize: vertical; min-height: 90px; }
.field--file {
  border: 1px dashed var(--linea-fuerte); border-radius: var(--radius);
  padding: 18px; text-align: center; cursor: pointer;
}
.field--file:hover { border-color: var(--tubo); }
.field--file input { display: none; }
.field--file__preview { max-height: 120px; margin: 10px auto 0; border-radius: var(--radius); }

.configurador__result { min-height: 220px; }
.configurador__placeholder { color: var(--acero); font-size: 0.92rem; }
.configurador__status { display: flex; align-items: center; gap: 10px; color: var(--tubo); font-family: var(--mono); font-size: 0.85rem; }
.configurador__spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--linea-fuerte); border-top-color: var(--tubo);
  animation: spin 0.8s linear infinite;
}
@media (prefers-reduced-motion: reduce) { .configurador__spinner { animation: none; } }
@keyframes spin { to { transform: rotate(360deg); } }

.result-card { border: 1px solid var(--linea-fuerte); border-radius: var(--radius); overflow: hidden; }
.result-card__row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--linea); font-size: 0.92rem; }
.result-card__row:last-child { border-bottom: none; }
.result-card__row dt { font-family: var(--mono); font-size: 0.76rem; color: var(--acero); text-transform: uppercase; letter-spacing: 0.04em; flex: 0 0 42%; margin: 0; }
.result-card__row dd { margin: 0; text-align: right; }
.result-card__disclaimer { font-family: var(--mono); font-size: 0.74rem; color: var(--acero); padding: 12px 18px; background: var(--noche); }
.configurador__error { border: 1px solid var(--neon); border-radius: var(--radius); padding: 16px 18px; color: var(--halo); font-size: 0.9rem; }
.configurador__error strong { color: var(--neon); display: block; margin-bottom: 4px; }

/* ---- Portfolio ------------------------------------------------------------ */
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.portfolio-filters button {
  background: var(--asfalto); border: 1px solid var(--linea-fuerte); color: var(--acero);
  padding: 9px 16px; border-radius: 999px; font-size: 0.86rem; cursor: pointer;
  font-family: var(--mono);
}
.portfolio-filters button:hover { color: var(--halo); border-color: var(--tubo); }
.portfolio-filters button[aria-pressed="true"] { background: var(--neon); border-color: var(--neon); color: var(--noche); font-weight: 600; }

.portfolio-search { display: flex; gap: 10px; margin-bottom: 32px; max-width: 520px; }
.portfolio-search input { flex: 1; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.portfolio-item { border: 1px solid var(--linea); border-radius: var(--radius-lg); overflow: hidden; background: var(--asfalto); }
.portfolio-item img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.portfolio-item__body { padding: 16px 18px; }
.portfolio-item__cat { font-family: var(--mono); font-size: 0.72rem; color: var(--tubo); text-transform: uppercase; letter-spacing: 0.06em; }
.portfolio-item h3 { font-size: 1.05rem; margin: 6px 0 0; }
.portfolio-empty { color: var(--acero); font-family: var(--mono); font-size: 0.9rem; padding: 20px 0; }

/* ---- Logos de clientes ---------------------------------------------------- */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; justify-content: center; }
.logos img { max-height: 56px; width: auto; filter: grayscale(1) brightness(1.6) contrast(0.9); opacity: 0.85; transition: filter 0.2s, opacity 0.2s; }
.logos img:hover { filter: none; opacity: 1; }
.logos__pending { font-family: var(--mono); color: var(--acero); font-size: 0.85rem; text-align: center; }

/* ---- Certificación ---------------------------------------------------------- */
.cert {
  border: 1px solid var(--tubo); border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px); background: linear-gradient(180deg, rgba(61,220,255,0.06), transparent);
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start;
}
@media (max-width: 640px) { .cert { grid-template-columns: 1fr; } }
.cert__icon { color: var(--tubo); }

/* ---- Zonas ------------------------------------------------------------------ */
.zonas-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.zonas-list li {
  font-family: var(--mono); font-size: 0.85rem; color: var(--halo);
  border: 1px solid var(--linea-fuerte); padding: 8px 14px; border-radius: 999px;
}

/* ---- FAQ ---------------------------------------------------------------------- */
.faq-list { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--linea); }
.faq-item summary {
  cursor: pointer; padding: 22px 0; font-weight: 600; font-size: 1.02rem;
  list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--mono); color: var(--neon); font-size: 1.3rem; flex-shrink: 0; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding-bottom: 22px; color: var(--acero); max-width: 640px; }

/* ---- Contacto / Footer --------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; font-size: 0.95rem; }
.contact-info dt { font-family: var(--mono); color: var(--acero); font-size: 0.78rem; text-transform: uppercase; }
.contact-info dd { margin: 0; }
.contact-info dd a { text-decoration: none; color: var(--tubo); }
.map-embed { border: 1px solid var(--linea); border-radius: var(--radius-lg); overflow: hidden; margin-top: 24px; }
.map-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

.form-status { font-family: var(--mono); font-size: 0.85rem; margin-top: 14px; }
.form-status--ok { color: var(--tubo); }
.form-status--error { color: var(--neon); }

.footer {
  border-top: 1px solid var(--linea);
  padding: 64px 0 32px;
  background: var(--asfalto);
}
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 780px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 900; }
.footer__brand p { color: var(--acero); font-size: 0.9rem; max-width: 320px; }
.footer__col h3 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--acero); font-family: var(--mono); margin-bottom: 14px; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a { text-decoration: none; color: var(--halo); font-size: 0.9rem; }
.footer__col a:hover { color: var(--tubo); }
.footer__gdpr { font-size: 0.78rem; color: var(--acero); border-top: 1px solid var(--linea); padding: 20px 24px; max-width: 900px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 20px; font-size: 0.8rem; color: var(--acero); }

/* ---- Dock / Chat --------------------------------------------------------------- */
.dock { position: fixed; right: 20px; bottom: 20px; z-index: 150; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.dock__fab {
  width: 56px; height: 56px; border-radius: 50%; background: var(--neon); color: var(--noche);
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px -6px rgba(255,77,46,0.6);
}
.dock__fab-icon { transition: transform 0.25s var(--ease); }
.dock--open .dock__fab-icon { transform: rotate(45deg); }
.dock__menu { display: none; flex-direction: column; gap: 10px; align-items: flex-end; }
.dock--open .dock__menu { display: flex; }
.dock__item {
  display: flex; align-items: center; gap: 10px; background: var(--asfalto);
  border: 1px solid var(--linea-fuerte); color: var(--halo); text-decoration: none;
  padding: 10px 16px; border-radius: 999px; font-size: 0.85rem; cursor: pointer;
}
.dock__item:hover { border-color: var(--tubo); }
.dock__item-icon--whatsapp { color: #25d366; }

.chat-panel[hidden] { display: none; }
.chat-panel {
  position: fixed; right: 20px; bottom: 92px; z-index: 160;
  width: min(360px, calc(100vw - 40px)); height: min(480px, calc(100vh - 140px));
  background: var(--asfalto); border: 1px solid var(--linea-fuerte); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 60px -10px rgba(0,0,0,0.6);
}
.chat-panel__header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--linea); font-weight: 600; font-size: 0.9rem; }
.chat-panel__close { background: none; border: none; color: var(--acero); cursor: pointer; font-size: 1rem; }
.chat-panel__body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { max-width: 84%; padding: 10px 14px; border-radius: 12px; font-size: 0.88rem; line-height: 1.45; }
.chat-msg--bot { background: var(--noche); border: 1px solid var(--linea); align-self: flex-start; }
.chat-msg--user { background: var(--neon); color: var(--noche); align-self: flex-end; }
.chat-msg--pending { color: var(--acero); font-family: var(--mono); font-size: 0.8rem; }
.chat-panel__form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--linea); }
.chat-panel__form input { flex: 1; background: var(--noche); border: 1px solid var(--linea-fuerte); color: var(--halo); border-radius: var(--radius); padding: 10px 12px; }
.chat-panel__form button { background: var(--neon); color: var(--noche); border: none; border-radius: var(--radius); width: 40px; cursor: pointer; }

/* ---- Utilidades -------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 780px) { .grid-2 { grid-template-columns: 1fr; } }
.specs-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.specs-list li { display: flex; gap: 10px; align-items: baseline; font-size: 0.95rem; }
.specs-list li::before { content: "▸"; color: var(--neon); font-family: var(--mono); }
.breadcrumb { font-family: var(--mono); font-size: 0.78rem; color: var(--acero); margin-bottom: 24px; }
.breadcrumb a { color: var(--acero); text-decoration: none; }
.breadcrumb a:hover { color: var(--tubo); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.gallery-grid img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--linea); }
.pending-note { font-family: var(--mono); font-size: 0.8rem; color: var(--neon); border: 1px dashed var(--neon); padding: 10px 14px; border-radius: var(--radius); display: inline-block; }