/* ============================================================
   BIM ANALYTICS — Sitio C+V3 · estilos propios de la página
   (todo lo demás viene de los tokens del design system)
   ============================================================ */

/* ---------- Paleta dinámica ----------
   Los tintes/glows se derivan de tripletas RGB para que
   applyPalette() pueda recolorear todo el sitio en vivo. */
:root {
  --accent-rgb: 34 211 238;
  --primary-rgb: 59 130 246;
  --third-rgb: 139 92 246;
  --grad-soft: linear-gradient(120deg, rgb(var(--accent-rgb) / 0.18), rgb(var(--primary-rgb) / 0.18));
  --selection: rgb(var(--accent-rgb) / 0.3);
  --glow: 0 0 40px rgb(var(--primary-rgb) / 0.35);
  --glow-accent: 0 0 12px rgb(var(--accent-rgb) / 0.6);
  --shadow-btn: 0 8px 26px rgb(var(--primary-rgb) / 0.4);
  --shadow-btn-hover: 0 14px 36px rgb(var(--primary-rgb) / 0.55);
  --shadow-cta: 0 6px 20px rgb(var(--primary-rgb) / 0.35);
  --grid-line-media: rgb(var(--accent-rgb) / 0.12);
}

/* Reglas del DS que traían colores fijos — re-derivadas de la paleta */
.nav__cta:hover { box-shadow: 0 10px 28px rgb(var(--primary-rgb) / 0.5); }
.field input:focus, .field textarea:focus { background: rgb(var(--accent-rgb) / 0.04); }
.brand__icon { filter: drop-shadow(0 0 8px rgb(var(--accent-rgb) / 0.35)); }
.project__media::before {
  background-image: linear-gradient(var(--grid-line-media) 1px, transparent 1px),
                    linear-gradient(90deg, rgb(var(--primary-rgb) / 0.12) 1px, transparent 1px);
}
.project__media[data-scene="tower"]::after { background: radial-gradient(circle at 50% 120%, rgb(var(--accent-rgb) / 0.4), transparent 60%), conic-gradient(from 200deg at 50% 100%, rgb(var(--primary-rgb) / 0.25), transparent); }
.project__media[data-scene="bridge"]::after { background: radial-gradient(ellipse at 0% 100%, rgb(var(--third-rgb) / 0.35), transparent 55%), radial-gradient(ellipse at 100% 0%, rgb(var(--accent-rgb) / 0.3), transparent 55%); }
.project__media[data-scene="plant"]::after { background: radial-gradient(circle at 70% 30%, rgb(var(--primary-rgb) / 0.4), transparent 55%); }
.project__media[data-scene="campus"]::after { background: radial-gradient(ellipse at 30% 100%, rgb(var(--accent-rgb) / 0.35), transparent 60%), radial-gradient(ellipse at 80% 20%, rgb(var(--third-rgb) / 0.3), transparent 55%); }
.cta-band__inner { background: linear-gradient(135deg, rgb(var(--accent-rgb) / 0.12), rgb(var(--primary-rgb) / 0.1), rgb(var(--third-rgb) / 0.12)); }
.cta-band__inner::before { background: radial-gradient(circle at 50% 0%, rgb(var(--accent-rgb) / 0.18), transparent 60%); }

/* ---------- Fondo: orbes + grid blueprint ---------- */
.bg-orbs { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.bg-orbs i {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  animation: orb-float 26s var(--ease) infinite alternate;
}
.bg-orbs i:nth-child(1) { width: 520px; height: 520px; left: -140px; top: -120px;
  background: radial-gradient(circle, rgb(var(--primary-rgb) / .34), transparent 70%); }
.bg-orbs i:nth-child(2) { width: 440px; height: 440px; right: -120px; top: 30%;
  background: radial-gradient(circle, rgb(var(--accent-rgb) / .25), transparent 70%); animation-delay: -9s; }
.bg-orbs i:nth-child(3) { width: 560px; height: 560px; left: 30%; bottom: -220px;
  background: radial-gradient(circle, rgb(var(--third-rgb) / .22), transparent 70%); animation-delay: -17s; }
@keyframes orb-float {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(60px,-40px,0) scale(1.12); }
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  mask-image: radial-gradient(ellipse 90% 65% at 50% 20%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 20%, #000 25%, transparent 78%);
}

/* ---------- Resaltado de palabras clave (.grad) ----------
   data-hl en <html> lo controla el panel de Tweaks.
   Sin atributo o "grad" = degradado original del DS. */

/* Color sólido de acento */
html[data-hl="solid"] .grad {
  background: none;
  -webkit-text-fill-color: currentColor; color: var(--accent);
}

/* Texto normal + subrayado degradado grueso */
html[data-hl="under"] .grad {
  background: var(--grad); background-repeat: no-repeat;
  background-size: 100% 0.1em; background-position: 0 97%;
  -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; color: var(--text);
  padding-bottom: 0.05em;
}

/* Marcador: lavado translúcido detrás de la palabra */
html[data-hl="marker"] .grad {
  background: linear-gradient(100deg, rgb(var(--accent-rgb) / 0.24), rgb(var(--primary-rgb) / 0.20));
  -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; color: var(--text);
  padding: 0.03em 0.15em 0.07em; margin-inline: -0.02em; border-radius: 0.16em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* Wireframe: solo contorno, como modelo sin renderizar */
html[data-hl="wire"] .grad {
  background: none; color: transparent; -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 0.024em var(--accent);
  text-shadow: 0 0 22px rgb(var(--accent-rgb) / 0.30);
}

/* Cota CAD: corchetes finos de anotación técnica */
html[data-hl="cota"] .grad {
  background: none;
  -webkit-text-fill-color: currentColor; color: var(--accent);
}
html[data-hl="cota"] .grad::before { content: "[\00a0"; }
html[data-hl="cota"] .grad::after { content: "\00a0]"; }
html[data-hl="cota"] .grad::before,
html[data-hl="cota"] .grad::after {
  font-weight: 300; opacity: 0.5;
  -webkit-text-fill-color: currentColor;
}

/* Esquinas de plano: marcas de recorte en dos esquinas */
html[data-hl="esquinas"] .grad {
  background: none;
  -webkit-text-fill-color: currentColor; color: var(--text);
  display: inline-block;
  position: relative; padding: 0.1em 0.2em; margin-inline: 0.02em;
}
html[data-hl="esquinas"] .grad::before,
html[data-hl="esquinas"] .grad::after {
  content: ""; position: absolute; width: 0.36em; height: 0.36em;
  border: 0.05em solid var(--accent);
}
html[data-hl="esquinas"] .grad::before { left: 0; top: 0; border-right: 0; border-bottom: 0; }
html[data-hl="esquinas"] .grad::after { right: 0; bottom: 0; border-left: 0; border-top: 0; }

/* Cota de medición: línea inferior con topes verticales |———| */
html[data-hl="medida"] .grad {
  background:
    linear-gradient(var(--accent), var(--accent)) left bottom / 0.05em 0.26em no-repeat,
    linear-gradient(var(--accent), var(--accent)) right bottom / 0.05em 0.26em no-repeat,
    linear-gradient(var(--accent), var(--accent)) center bottom 0.105em / 100% 0.05em no-repeat;
  -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; color: var(--text);
  padding-bottom: 0.3em;
}

/* Chip de vidrio: la palabra dentro de una pastilla glass de marca */
html[data-hl="chip"] .grad {
  background: var(--surface-2);
  -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; color: var(--accent);
  border: 1px solid var(--border-2); border-radius: 0.2em;
  padding: 0.02em 0.18em 0.07em; margin-inline: 0.02em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* Neón: acento sólido con halo luminoso */
html[data-hl="neon"] .grad {
  background: none;
  -webkit-text-fill-color: currentColor; color: var(--accent);
  text-shadow: 0 0 10px rgb(var(--accent-rgb) / 0.8),
               0 0 34px rgb(var(--accent-rgb) / 0.45),
               0 0 70px rgb(var(--primary-rgb) / 0.35);
}

/* Retícula blueprint: parche de grid técnico detrás de la palabra */
html[data-hl="grid"] .grad {
  background:
    linear-gradient(rgb(var(--accent-rgb) / 0.20) 1px, transparent 1px),
    linear-gradient(90deg, rgb(var(--accent-rgb) / 0.20) 1px, transparent 1px),
    rgb(var(--primary-rgb) / 0.07);
  background-size: 0.3em 0.3em, 0.3em 0.3em, auto;
  -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; color: var(--text);
  border: 1px solid rgb(var(--accent-rgb) / 0.35); border-radius: 0.08em;
  padding: 0.04em 0.16em 0.07em; margin-inline: 0.02em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* Peso fino: contraste tipográfico — la palabra baja de 800 a 400 */
html[data-hl="fina"] .grad {
  background: none;
  -webkit-text-fill-color: currentColor; color: var(--accent);
  font-weight: 400; letter-spacing: 0.01em;
}

/* ---------- Barra de progreso de scroll ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 1200;
  background: var(--grad); transform-origin: 0 50%; transform: scaleX(0);
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

/* ---------- Hero editorial (estructura C) ---------- */
.heroC { position: relative; min-height: 92svh; display: flex; align-items: center; padding: 140px 0 90px; overflow: hidden; }
.heroC__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  mask-image: radial-gradient(ellipse 75% 80% at 50% 45%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 75% 80% at 50% 45%, #000 35%, transparent 78%);
}
.heroC__bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.heroC__inner { position: relative; z-index: 1; text-align: center; max-width: 920px; margin-inline: auto; display: flex; flex-direction: column; align-items: center; gap: 0; }
.heroC__title { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; letter-spacing: -0.02em; margin: 26px 0 22px; text-wrap: balance; }
.heroC__lead { font-size: var(--fs-lead); color: var(--muted); max-width: 620px; margin: 0 0 38px; text-wrap: pretty; }
.heroC__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.heroC__stats { display: flex; flex-wrap: wrap; gap: clamp(28px, 6vw, 64px); justify-content: center; margin-top: 52px; }
.heroC__stats .hero__stat { text-align: center; }
.heroC__hint {
  margin-top: 56px; display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--muted-2); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
}
.heroC__hint::after {
  content: ""; width: 1px; height: 44px; background: linear-gradient(180deg, var(--accent), transparent);
  animation: hint-drop 2.2s var(--ease) infinite;
}
@keyframes hint-drop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }
/* revelado escalonado de tarjetas dentro de un bloque revelado */
.rv .card, .rv .project, .rv .member, .rv .stat-box {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.rv.is-in .card, .rv.is-in .project, .rv.is-in .member, .rv.is-in .stat-box { opacity: 1; transform: none; }
.rv.is-in .card:nth-child(2), .rv.is-in .project:nth-child(2), .rv.is-in .member:nth-child(2), .rv.is-in .stat-box:nth-child(2) { transition-delay: .08s; }
.rv.is-in .card:nth-child(3), .rv.is-in .project:nth-child(3), .rv.is-in .member:nth-child(3), .rv.is-in .stat-box:nth-child(3) { transition-delay: .16s; }
.rv.is-in .card:nth-child(4), .rv.is-in .project:nth-child(4), .rv.is-in .member:nth-child(4), .rv.is-in .stat-box:nth-child(4) { transition-delay: .24s; }
.rv.is-in .card:nth-child(5) { transition-delay: .32s; }
.rv.is-in .card:nth-child(6) { transition-delay: .4s; }

/* ---------- Sección visor / scrollytelling ---------- */
.visor-wrap { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; gap: clamp(28px, 4vw, 56px); align-items: start; }

.chapters { display: flex; flex-direction: column; gap: clamp(28px, 4vh, 44px); padding-block: 8vh 16vh; }
.chapter {
  position: relative; padding: 30px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: opacity .5s var(--ease), border-color .5s, background .5s, transform .5s var(--ease);
  opacity: .38; cursor: pointer;
}
.chapter.is-active { opacity: 1; background: var(--surface-2); border-color: var(--border-2); transform: translateX(6px); }
.chapter.is-active::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.chapter__num {
  font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; display: block; margin-bottom: 12px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.chapter h3 { font-size: 1.3rem; margin-bottom: 10px; }
.chapter p { color: var(--muted); font-size: .97rem; margin: 0 0 14px; }
.chapter__hint { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--accent); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.chapter__hint::before { content: "▸"; font-size: .7rem; }

/* ---------- Tarjeta del visor (sticky) ---------- */
.visor-stick { position: sticky; top: calc(var(--nav-h) + 18px); }
.visor-card {
  border-radius: var(--radius-lg); border: 1px solid var(--border-2); overflow: hidden;
  background: var(--bg-3); box-shadow: 0 30px 80px rgba(0,0,0,.5);
  display: flex; flex-direction: column;
  height: min(74vh, 720px);
}
.visor-card__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.visor-card__title { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 600; font-size: .92rem; }
.visor-card__title i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); font-style: normal; }
.visor-card__meta { font-size: .8rem; color: var(--muted-2); white-space: nowrap; }
.visor-legend { display: flex; gap: 14px; align-items: center; }
.visor-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; color: var(--muted-2); letter-spacing: .04em; }
.visor-legend i { width: 8px; height: 8px; border-radius: 2.5px; font-style: normal; }

.visor-canvas { position: relative; flex: 1; min-height: 0; touch-action: none; }
.visor-canvas::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 38%; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse 60% 90% at 50% 100%, rgb(var(--accent-rgb) / 0.10), transparent 70%);
}
.visor-canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
.visor-canvas canvas:active { cursor: grabbing; }
.visor-canvas::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: linear-gradient(var(--grid-line-media) 1px, transparent 1px),
                    linear-gradient(90deg, rgb(var(--primary-rgb) / .10) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, #000, transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 78%);
}

/* overlay de datos (capítulo 04) */
.visor-overlay {
  position: absolute; left: 14px; top: 14px; z-index: 2; display: flex; flex-direction: column; gap: 8px;
  opacity: 0; transform: translateY(-8px); transition: opacity .5s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}
.visor-overlay.is-on { opacity: 1; transform: none; }
.visor-overlay span {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 7px 13px; border-radius: var(--radius-pill);
  background: rgba(8,12,22,.78); border: 1px solid var(--border-2); backdrop-filter: blur(8px);
  font-size: .8rem; color: var(--muted); width: fit-content; white-space: nowrap;
}
/* números sólidos: el texto-gradiente puede volverse invisible dentro de backdrop-filter */
.visor-overlay strong { font-family: var(--font-head); font-weight: 800; font-size: 1rem; color: var(--accent); }

/* etiqueta de clash seleccionado */
.visor-tip {
  position: absolute; right: 14px; top: 14px; z-index: 2; max-width: 230px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(8,12,22,.82); border: 1px solid rgba(248,113,113,.45); backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(-8px); transition: opacity .4s var(--ease), transform .4s var(--ease);
  pointer-events: none;
}
.visor-tip.is-on { opacity: 1; transform: none; }
.visor-tip strong { display: block; font-family: var(--font-head); font-size: .9rem; color: var(--error); margin-bottom: 3px; }
.visor-tip span { font-size: .82rem; color: var(--muted); }

/* ---------- Dock (V3) ---------- */
.dock { border-top: 1px solid var(--border); background: rgba(255,255,255,.02); }
.dock__tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); padding: 0 10px; }
.dock__tab {
  appearance: none; background: none; border: none; cursor: pointer;
  font-family: var(--font-head); font-weight: 600; font-size: .86rem; color: var(--muted-2);
  padding: 13px 16px 11px; position: relative; transition: color .25s;
}
.dock__tab:hover { color: var(--text); }
.dock__tab.is-on { color: var(--text); }
.dock__tab.is-on::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 2px; background: var(--grad); border-radius: 2px; }
.dock__body { padding: 12px 18px 14px; height: 118px; display: flex; align-items: center; overflow: hidden; }
.dock__row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; width: 100%; }

/* fila 4D: grid estable — play | pista+fases | semana */
.dock__row--4d { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; flex-wrap: nowrap; }
.scrub__mid { display: flex; flex-direction: column; gap: 8px; min-width: 0; overflow: hidden; }
.scrub__phases { display: flex; gap: 6px; flex-wrap: nowrap; overflow: hidden; }
.scrub__phases .chip { padding: 3px 9px; font-size: .68rem; flex: none; }

/* chips de disciplina / clash / fase */
.chip {
  appearance: none; cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: .8rem;
  letter-spacing: .04em; padding: 8px 15px; border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color .25s, border-color .25s, background .25s, transform .25s var(--ease);
}
.chip:hover { transform: translateY(-2px); border-color: var(--border-2); color: var(--text); }
.chip i { width: 9px; height: 9px; border-radius: 3px; font-style: normal; background: var(--muted-2); transition: background .25s, box-shadow .25s; }
.chip.is-on { color: var(--text); border-color: var(--accent); background: rgb(var(--accent-rgb) / .08); }
.chip.is-on i { box-shadow: 0 0 8px currentColor; }
.chip--arq.is-on i { background: var(--disc-arq); }
.chip--est.is-on i { background: var(--disc-est); }
.chip--mep.is-on i { background: var(--disc-cli); }
.chip--clash { border-color: rgba(248,113,113,.35); }
.chip--clash.is-on { border-color: var(--error); background: rgba(248,113,113,.09); color: var(--text); }
.chip--clash i { border-radius: 50%; background: var(--error); }
.chip--phase { pointer-events: none; opacity: .45; }
.chip--phase.is-on { opacity: 1; border-color: var(--accent); color: var(--text); background: rgb(var(--accent-rgb) / .08); }
.chip--phase i { border-radius: 50%; }
.chip--phase.is-on i { background: var(--accent); }

/* scrubber 4D */
.scrub { display: flex; align-items: center; gap: 14px; width: 100%; }
.scrub__play {
  appearance: none; cursor: pointer; width: 36px; height: 36px; border-radius: 50%; flex: none;
  border: none; background: var(--grad); color: #fff; font-size: .72rem; display: grid; place-items: center;
  box-shadow: var(--shadow-btn); transition: transform .25s var(--ease), box-shadow .25s;
}
.scrub__play:hover { transform: translateY(-2px); box-shadow: var(--shadow-btn-hover); }
.scrub__track { position: relative; flex: none; height: 24px; cursor: pointer; min-width: 0; }
.scrub__track::before { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 4px; border-radius: 4px; background: var(--surface-2); border: 1px solid var(--border); }
.scrub__fill { position: absolute; left: 0; top: 10px; height: 4px; border-radius: 4px; background: var(--grad); width: 0%; }
.scrub__knob {
  position: absolute; top: 3px; width: 18px; height: 18px; border-radius: 50%; margin-left: -9px;
  background: #fff; border: 3px solid var(--primary); box-shadow: 0 0 12px rgb(var(--primary-rgb) / .6);
}
.scrub__label { font-size: .78rem; color: var(--muted-2); font-family: var(--font-head); font-weight: 600; white-space: nowrap; min-width: 72px; text-align: right; }
.scrub__label strong { color: var(--text); }

/* lista de clashes */
.clash-list { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.clash-count { font-size: .8rem; color: var(--muted-2); margin-left: auto; white-space: nowrap; }
.clash-count strong { font-family: var(--font-head); color: var(--error); font-size: 1rem; }

/* velocidad del marquee controlable por Tweaks */
.marquee__track { animation-duration: var(--marquee-dur, 38s) !important; }

/* ---------- Nota "¿No sabes qué es BIM?" ---------- */
.bim-note {
  display: flex; gap: 20px; align-items: flex-start;
  max-width: 860px; margin: calc(var(--head-gap) * -0.45) auto var(--head-gap);
  padding: 24px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
}
.bim-note__icon {
  flex: none; width: 54px; height: 54px; border-radius: var(--radius-icon);
  display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--border-2);
}
.bim-note strong { display: block; font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 6px; }
.bim-note p { color: var(--muted); font-size: .95rem; margin: 0 0 10px; text-wrap: pretty; }
.bim-note em { display: block; font-style: normal; font-size: .85rem; color: var(--muted-2); border-left: 2px solid; border-image: var(--grad) 1; padding-left: 12px; }
@media (max-width: 640px) { .bim-note { flex-direction: column; } }

/* ---------- Clientes (franja de confianza) ---------- */
.clientes__row {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.5vw, 28px);
  max-width: 980px; margin-inline: auto; align-items: stretch;
}
.clientes__cell {
  display: grid; place-items: center; min-height: 128px; padding: 28px 32px;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: transform .4s var(--ease), background .4s, border-color .4s, box-shadow .4s;
}
.clientes__cell img {
  max-width: 100%; max-height: 56px; width: auto; object-fit: contain;
  opacity: .72; filter: grayscale(1);
  transition: opacity .4s var(--ease), filter .4s var(--ease);
}
.clientes__cell:hover {
  transform: translateY(-6px); background: var(--surface-2); border-color: var(--border-2);
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
}
.clientes__cell:hover img { opacity: 1; filter: none; }
@media (max-width: 680px) {
  .clientes__row { grid-template-columns: 1fr; max-width: 360px; }
  .clientes__cell { min-height: 104px; }
}

/* ---------- Valores de marca (Nosotros) ---------- */
.values {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 24px; list-style: none; padding: 0; margin: 48px 0 0;
}
@media (max-width: 720px) { .values { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.values li { padding-left: 16px; border-left: 2px solid; border-image: var(--grad) 1; }
.values strong { display: block; font-family: var(--font-head); margin-bottom: 3px; }
.values span { color: var(--muted); font-size: .92rem; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  /* el NavBar del DS no trae menú móvil: dejamos marca + CTA */
  .nav__links a:not(.nav__cta) { display: none; }
}
@media (max-width: 980px) {
  .visor-wrap { grid-template-columns: 1fr; }
  .visor-stick { position: relative; top: 0; order: -1; }
  .visor-card { height: 64vh; }
  .chapters { padding-block: 24px 10px; }
  .chapter.is-active { transform: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .bg-orbs i, .heroC__hint::after { animation: none; }
  .rv, .rv .card, .rv .project, .rv .member, .rv .stat-box { opacity: 1; transform: none; transition: none; }
  .scroll-progress { transition: none; }
  html { scroll-behavior: auto; }
}