:root {
  color-scheme: dark;
  --ink: #05080a;
  --white: #f5f8fa;
  --muted: #a9b2b8;
  --cyan: #29d8ff;
  --cyan-soft: #8aeaff;
  --line: rgba(255,255,255,.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--ink); color: var(--white); }
body { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; overflow: hidden; }
button, a { font: inherit; }
button { color: inherit; }

.experience { position: relative; min-height: 100svh; overflow: hidden; isolation: isolate; background: #05080a; }
.hero { position: absolute; inset: 0; overflow: hidden; }
.panel-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.045); filter: brightness(.78) saturate(.85) contrast(1.03); transition: filter 1.3s ease, transform 4.2s cubic-bezier(.18,.75,.18,1); }
.running .panel-image { transform: scale(1); filter: brightness(1.18) saturate(1) contrast(1.01); }
.panel-dim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,7,.97) 0%, rgba(2,5,7,.82) 23%, rgba(2,5,7,.2) 43%, rgba(2,5,7,.015) 66%, transparent 100%), linear-gradient(0deg, rgba(2,5,7,.5) 0%, rgba(2,5,7,.12) 30%, transparent 48%); }
.panel-dim::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 18% 24% at 49% 54%, rgba(225,249,255,.52) 0%, rgba(138,224,245,.26) 42%, transparent 75%), radial-gradient(ellipse 34% 35% at 59% 30%, rgba(210,236,244,.25) 0%, rgba(125,208,229,.1) 42%, transparent 76%), radial-gradient(ellipse 30% 42% at 73% 62%, rgba(129,218,238,.18) 0%, transparent 72%); mix-blend-mode: screen; opacity: .42; transition: opacity 1.1s 1.1s ease; }
.running .panel-dim::before { opacity: 1; }
.panel-dim::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 65% 45%, rgba(20,190,235,.12), transparent 34%); opacity: 0; transition: opacity 1s 2s; }
.running .panel-dim::after { opacity: 1; }

.topbar { position: fixed; z-index: 20; left: 0; right: 0; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 28px clamp(24px,4vw,70px); opacity: 0; transform: translateY(-10px); transition: opacity .7s 2.2s ease, transform .7s 2.2s ease; }
.interface-ready .topbar { opacity: 1; transform: none; }
.brand { display: inline-flex; gap: 12px; align-items: center; color: #fff; text-decoration: none; font-size: .82rem; font-weight: 780; letter-spacing: .12em; }
.brand > span:last-child span { color: var(--cyan); }
.brand-mark { display: inline-grid; grid-template-columns: repeat(3,4px); gap: 3px; height: 22px; align-items: end; }
.brand-mark i { display: block; width: 4px; border-radius: 8px; background: var(--cyan); box-shadow: 0 0 12px rgba(41,216,255,.65); }
.brand-mark i:nth-child(1) { height: 9px; }
.brand-mark i:nth-child(2) { height: 22px; }
.brand-mark i:nth-child(3) { height: 15px; }
.system-state { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.64); font: 600 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.state-dot { width: 7px; height: 7px; border-radius: 50%; background: #778087; box-shadow: 0 0 0 5px rgba(255,255,255,.04); transition: .4s ease; }
.running .state-dot { background: var(--cyan); box-shadow: 0 0 13px var(--cyan), 0 0 0 5px rgba(41,216,255,.08); }
.sequence-complete .state-dot { background: #63f4a7; box-shadow: 0 0 13px #63f4a7, 0 0 0 5px rgba(99,244,167,.08); }

.circuit-map { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.circuit { --wire: #52dfff; --wire-hot: #eaffff; }
.circuit.power { --wire: #ffc265; --wire-hot: #fff1ca; }
.circuit.control { --wire: #55a8ff; --wire-hot: #e3f0ff; }
.circuit.io { --wire: #5be2bd; --wire-hot: #e9fff9; }
.circuit path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.wire-base { stroke: var(--wire); stroke-width: 1.1; opacity: .11; }
.wire-draw { stroke: var(--wire); stroke-width: 1.65; stroke-dasharray: 1; stroke-dashoffset: 1; filter: url(#cyanGlow); }
.wire-flow { stroke: var(--wire-hot); stroke-width: 2.15; stroke-dasharray: 1.5 14; opacity: 0; filter: url(#hotGlow); }
.running .wire-draw { animation: drawLine .95s var(--delay) cubic-bezier(.2,.7,.2,1) forwards; }
.running .wire-flow { animation: revealFlow .25s calc(var(--delay) + .5s) forwards, currentFlow 1.45s calc(var(--delay) + .5s) linear infinite; }
.plc-bundle .wire-base { opacity: .16; }
.plc-bundle .wire-draw { stroke-width: 1.45; }
.plc-bundle .wire-flow { stroke-width: 1.85; stroke-dasharray: 1 10; }
.hmi-frame .wire-base { opacity: .24; stroke-width: 1.35; }
.hmi-frame .wire-draw { stroke-width: 2.1; }
.hmi-frame .wire-flow { stroke-width: 2.45; stroke-dasharray: 4 18; }
.hmi-screen-glow { fill: rgba(41,216,255,0); filter: url(#cyanGlow); }
.running .hmi-screen-glow { animation: hmiPowerOn .85s 3.25s forwards, hmiBreath 2.8s 4.1s ease-in-out infinite; }
.hmi-content { opacity: 0; pointer-events: none; }
.hmi-brand-backdrop { fill: rgba(210,246,255,.92); stroke: rgba(90,219,255,.72); stroke-width: .7; filter: url(#cyanGlow); }
.hmi-brand-logo { mix-blend-mode: multiply; filter: saturate(1.18) contrast(1.08); }
.hmi-message text { fill: #b9f5ff; font: 700 5.4px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .18px; text-shadow: 0 0 3px #29d8ff; }
.hmi-cursor { fill: #eaffff; opacity: 0; filter: url(#hotGlow); }
.running .hmi-content { animation: hmiContentOn .6s 3.48s cubic-bezier(.2,.75,.2,1) forwards; }
.running .hmi-brand-backdrop { animation: hmiLogoPulse 2.8s 4.05s ease-in-out infinite; }
.running .hmi-cursor { animation: hmiCursorBlink .58s 4.05s steps(1,end) infinite; }
.nodes .node { fill: var(--cyan-soft); opacity: 0; filter: url(#hotGlow); transform-box: fill-box; transform-origin: center; }
.nodes .node.power { fill: #ffc265; }
.nodes .node.control { fill: #55a8ff; }
.nodes .node.io { fill: #5be2bd; }
.running .node-1 { animation: nodeOn .5s .7s forwards; }
.running .node-2 { animation: nodeOn .5s 1.35s forwards; }
.running .node-3 { animation: nodeOn .5s 2s forwards; }
.running .node-4 { animation: nodeOn .5s 2.65s forwards; }
.running .node-5 { animation: nodeOn .5s 3.3s forwards; }
.running .node-6 { animation: nodeOn .5s 3.95s forwards; }

/* Relación visual entre cada menú y su recorrido eléctrico real. */
.circuit[data-circuit-zone],
.circuit[data-circuit-zone] .wire-base,
.circuit[data-circuit-zone] .wire-draw,
.circuit[data-circuit-zone] .wire-flow,
.node[data-circuit-zone] {
  transition: opacity .18s ease, stroke-width .18s ease, filter .18s ease, transform .18s ease;
}
.zone-highlight-active .circuit[data-circuit-zone]:not(.zone-highlight) { opacity: .34; }
.circuit.zone-highlight .wire-base { opacity: .84; stroke-width: 2; }
.circuit.zone-highlight .wire-draw {
  opacity: 1;
  stroke-dashoffset: 0;
  stroke-width: 2.65;
  filter: url(#hotGlow);
}
.circuit.zone-highlight .wire-flow {
  opacity: 1;
  stroke-width: 2.9;
  animation: currentFlow .7s linear infinite;
  filter: url(#hotGlow);
}
.nodes .node.zone-highlight {
  opacity: 1;
  transform: scale(1.7);
  animation: zoneNodePulse .9s ease-in-out infinite;
}

.scan { position: absolute; z-index: 3; top: -18%; left: 30%; width: 70%; height: 12%; opacity: 0; background: linear-gradient(180deg, transparent, rgba(41,216,255,.14), transparent); filter: blur(7px); transform: skewY(-3deg); pointer-events: none; }
.running .scan { animation: scanDown 3.8s .3s ease-in-out 1; }

.hero-copy { position: absolute; z-index: 10; left: clamp(24px,6vw,112px); bottom: clamp(120px,18vh,190px); max-width: 610px; opacity: 0; transform: translateY(24px); transition: opacity .9s 2.15s ease, transform .9s 2.15s ease; }
.interface-ready .hero-copy { opacity: 1; transform: none; }
.eyebrow { margin: 0 0 18px; font-size: .75rem; font-weight: 730; letter-spacing: .24em; color: var(--cyan-soft); }
h1 { margin: 0; font-size: clamp(2.65rem,5.2vw,5.7rem); line-height: .96; letter-spacing: -.065em; font-weight: 680; text-wrap: balance; }
h1 span { color: rgba(255,255,255,.64); }
.lead { margin: 24px 0 0; max-width: 460px; color: var(--muted); font-size: clamp(1rem,1.4vw,1.2rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.primary-action, .motion-toggle, #skipBoot { border: 0; cursor: pointer; }
.primary-action { display: inline-flex; align-items: center; gap: 30px; padding: 14px 18px 14px 20px; border-radius: 999px; background: #f4f8f9; color: #091013; font-size: .82rem; font-weight: 760; letter-spacing: .04em; transition: transform .2s ease, background .2s ease; }
.primary-action:hover { transform: translateY(-2px); background: #fff; }
.primary-action:focus-visible, .motion-toggle:focus-visible, #skipBoot:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.primary-action span:last-child { font-size: 1rem; }
.motion-toggle { padding: 10px 0; background: transparent; color: rgba(255,255,255,.6); font-size: .78rem; border-bottom: 1px solid rgba(255,255,255,.24); }
.motion-toggle:hover { color: #fff; }

.hotspots { position: absolute; inset: 0; z-index: 9; pointer-events: none; opacity: 0; transition: opacity .5s .2s; }
.sequence-complete .hotspots { opacity: 1; }
.hotspot { position: absolute; display: flex; align-items: center; gap: 8px; color: rgba(232,250,255,.78); font: 600 .63rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.hotspot i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.h1 { left: 40.5%; top: 27%; }.h2 { left: 58.5%; top: 27%; }.h3 { left: 47%; top: 53%; }
.h4 { left: 78%; top: 25%; }.h5 { left: 80%; top: 56%; }.h6 { left: 52%; top: 79%; }

.sequence-strip { position: absolute; z-index: 12; left: clamp(24px,6vw,112px); right: clamp(24px,5vw,80px); bottom: 31px; opacity: 0; transform: translateY(15px); transition: opacity .7s 2.4s, transform .7s 2.4s; }
.interface-ready .sequence-strip { opacity: 1; transform: none; }
.sequence-progress { position: relative; width: 100%; height: 1px; background: var(--line); overflow: hidden; }
.sequence-progress i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transition: width .55s ease; }
.sequence-strip ol { display: grid; grid-template-columns: repeat(6,1fr); list-style: none; margin: 12px 0 0; padding: 0; color: rgba(255,255,255,.35); font: 600 .63rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.sequence-strip li { transition: color .35s ease; }
.sequence-strip li.active { color: #e9fbff; }

.boot-screen { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; background: #040709; transition: opacity .7s ease, visibility .7s; }
.boot-screen::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(41,216,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(41,216,255,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(circle, black, transparent 68%); }
.boot-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-content { position: relative; width: min(480px,calc(100vw - 48px)); text-align: center; }
.boot-logo { font-weight: 760; letter-spacing: .18em; font-size: clamp(1rem,2vw,1.35rem); }
.boot-logo span { color: var(--cyan); text-shadow: 0 0 18px var(--cyan); }
.boot-content p { margin: 24px 0 13px; color: rgba(255,255,255,.56); font: 600 .66rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .15em; }
.boot-progress { height: 2px; background: rgba(255,255,255,.1); overflow: hidden; }
.boot-progress i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, transparent, var(--cyan), white); transform: translateX(-100%); box-shadow: 0 0 12px var(--cyan); animation: bootProgress 2.2s cubic-bezier(.2,.75,.2,1) forwards; }
#skipBoot { margin-top: 22px; padding: 8px; background: transparent; color: rgba(255,255,255,.45); font-size: .75rem; }
#skipBoot:hover { color: #fff; }

.reduced *, .reduced *::before, .reduced *::after { animation-duration: .001ms !important; animation-delay: 0ms !important; transition-duration: .001ms !important; }
.reduced .boot-screen { display: none; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes revealFlow { to { opacity: .9; } }
@keyframes currentFlow { to { stroke-dashoffset: -40; } }
@keyframes zoneNodePulse {
  0%, 100% { transform: scale(1.25); filter: url(#cyanGlow); }
  50% { transform: scale(2); filter: url(#hotGlow); }
}
@keyframes nodeOn { 0% { opacity: 0; transform: scale(.2); } 55% { opacity: 1; transform: scale(2.7); } 100% { opacity: .9; transform: scale(1); } }
@keyframes scanDown { 0% { opacity: 0; transform: translateY(0) skewY(-3deg); } 12% { opacity: 1; } 88% { opacity: .5; } 100% { opacity: 0; transform: translateY(880%) skewY(-3deg); } }
@keyframes bootProgress { to { transform: translateX(0); } }
@keyframes hmiPowerOn { 0% { fill: rgba(41,216,255,0); } 45% { fill: rgba(41,216,255,.2); } 100% { fill: rgba(41,216,255,.065); } }
@keyframes hmiBreath { 0%,100% { fill: rgba(41,216,255,.05); } 50% { fill: rgba(41,216,255,.12); } }
@keyframes hmiContentOn { 0% { opacity: 0; transform: scale(.965); transform-origin: 1316px 257px; } 55% { opacity: 1; } 100% { opacity: 1; transform: scale(1); transform-origin: 1316px 257px; } }
@keyframes hmiLogoPulse { 0%,100% { fill: rgba(210,246,255,.88); } 50% { fill: rgba(234,252,255,1); } }
@keyframes hmiCursorBlink { 0%,48% { opacity: 1; } 49%,100% { opacity: .08; } }

@media (max-width: 800px) {
  body { overflow: hidden; }
  .panel-image { object-position: 65% center; }
  .panel-dim { background: linear-gradient(0deg, rgba(2,5,7,.98) 0%, rgba(2,5,7,.76) 32%, rgba(2,5,7,.06) 70%), linear-gradient(90deg, rgba(2,5,7,.24), transparent); }
  .topbar { padding: 21px 20px; }
  .system-state { display: none; }
  .hero-copy { left: 20px; right: 20px; bottom: 120px; }
  .eyebrow { margin-bottom: 12px; }
  h1 { font-size: clamp(2.25rem,11vw,4rem); max-width: 10ch; }
  .lead { margin-top: 16px; font-size: .95rem; }
  .hero-actions { margin-top: 20px; gap: 14px; align-items: flex-start; flex-direction: column; }
  .primary-action { padding: 12px 16px 12px 18px; }
  .sequence-strip { left: 20px; right: 20px; bottom: 22px; overflow: hidden; }
  .sequence-strip ol { grid-template-columns: repeat(6,minmax(94px,1fr)); gap: 12px; width: max-content; }
  .hotspots { display: none; }
  .circuit-map { opacity: .86; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}

/* Fase 5 · portada navegable */
:root {
  --graphite: #050a0e;
  --graphite-2: #0a141b;
  --blue: #2387ff;
  --amber: #ffc857;
  --aqua: #43e7b4;
  --danger: #ff4d5d;
  --dock-h: 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -24px;
  background: linear-gradient(rgba(5,10,14,.62),rgba(5,10,14,.82)), url("assets/control-panel.webp") center/cover no-repeat;
  filter: blur(20px) saturate(.75);
  transform: scale(1.08);
}

.panel-image {
  object-fit: contain;
  object-position: center;
}

.topbar { pointer-events: none; }
.topbar > * { pointer-events: auto; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.experience-controls { display: flex; align-items: center; gap: 7px; padding: 5px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(5,10,14,.56); backdrop-filter: blur(14px); }
.icon-control { width: 38px; height: 38px; display: grid; place-items: center; border: 0; border-radius: 50%; background: transparent; color: var(--white); cursor: pointer; font: 700 1rem/1 ui-monospace, monospace; }
.icon-control:hover, .icon-control[aria-pressed="true"] { background: rgba(39,225,242,.14); color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(39,225,242,.36); }
.icon-control:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }

.hotspots { pointer-events: none; }
.hotspot {
  appearance: none;
  border: 0;
  padding: 10px;
  margin: -10px;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  text-align: left;
  border-radius: 8px;
}
.hotspot:hover, .hotspot:focus-visible, .hotspot.is-active { color: #fff; background: rgba(5,10,14,.58); backdrop-filter: blur(8px); }
.hotspot:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.hotspot[data-zone="home"] { --hotspot-color: var(--amber); }
.hotspot[data-zone="machines"] { --hotspot-color: var(--blue); }
.hotspot[data-zone="services"] { --hotspot-color: var(--cyan); }
.hotspot[data-zone="works"] { --hotspot-color: var(--aqua); }
.hotspot[data-zone="about"] { --hotspot-color: var(--cyan-soft); }
.hotspot i {
  background: var(--hotspot-color,var(--cyan));
  box-shadow: 0 0 12px var(--hotspot-color,var(--cyan));
}
.hotspot.is-active i { box-shadow: 0 0 8px var(--hotspot-color,var(--cyan)), 0 0 24px var(--hotspot-color,var(--cyan)); }

.main-dock {
  position: fixed;
  z-index: 45;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  width: min(1180px, calc(100vw - 48px));
  height: var(--dock-h);
  transform: translateX(-50%);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(5,10,14,.58), rgba(5,10,14,.92));
  box-shadow: 0 22px 60px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(18px) saturate(1.15);
  opacity: 0;
  transform: translate(-50%,18px);
  transition: opacity .55s ease, transform .55s ease;
}
.sequence-complete .main-dock { opacity: 1; transform: translate(-50%,0); }
.main-dock ul { height: 100%; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; padding: 0; margin: 0; }
.dock-item { position: relative; min-width: 0; }
.dock-trigger { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; border: 0; background: transparent; color: rgba(244,250,255,.76); cursor: pointer; font: 650 clamp(.76rem,1vw,.92rem)/1.1 Inter, ui-sans-serif, system-ui, sans-serif; }
.dock-item + .dock-item .dock-trigger { border-left: 1px solid rgba(255,255,255,.08); }
.dock-trigger::after { content: ""; position: absolute; left: 18%; right: 18%; bottom: 0; height: 2px; background: var(--zone-color,var(--cyan)); transform: scaleX(0); box-shadow: 0 0 12px var(--zone-color,var(--cyan)); transition: transform .2s ease; }
.dock-item:hover .dock-trigger, .dock-item:focus-within .dock-trigger, .dock-item.is-active .dock-trigger { color: #fff; background: linear-gradient(180deg,transparent,rgba(39,225,242,.07)); }
.dock-item:hover .dock-trigger::after, .dock-item:focus-within .dock-trigger::after, .dock-item.is-active .dock-trigger::after { transform: scaleX(1); }
.dock-item[data-zone="home"] { --zone-color: var(--amber); }
.dock-item[data-zone="machines"] { --zone-color: var(--blue); }
.dock-item[data-zone="services"] { --zone-color: var(--cyan); }
.dock-item[data-zone="works"] { --zone-color: var(--aqua); }
.dock-item[data-zone="about"] { --zone-color: var(--cyan-soft); }
.dock-icon { width: 24px; height: 24px; display: grid; place-items: center; color: var(--zone-color,var(--cyan)); font: 700 1.25rem/1 ui-monospace, monospace; }
.dock-trigger:focus-visible { outline: 3px solid var(--cyan); outline-offset: -5px; border-radius: 15px; }

.dock-menu {
  position: absolute;
  left: 10px;
  bottom: calc(100% + 12px);
  width: min(340px, calc(100vw - 40px));
  padding: 17px;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 16px;
  background: rgba(10,20,27,.9);
  box-shadow: 0 24px 70px rgba(0,0,0,.46);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(9px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.dock-item:nth-last-child(-n+2) .dock-menu { left: auto; right: 10px; }
.dock-item:hover .dock-menu, .dock-item:focus-within .dock-menu, .dock-item.is-open .dock-menu { opacity: 1; visibility: visible; transform: none; }
.dock-item.menu-dismissed .dock-menu {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(9px) !important;
}
.dock-menu p { margin: 0 10px 8px; color: var(--zone-color,var(--cyan)); font: 700 .68rem/1.3 ui-monospace, monospace; letter-spacing: .14em; }
.dock-menu a, .dock-menu button { min-height: 42px; display: flex; align-items: center; width: 100%; padding: 10px; border: 0; border-radius: 9px; background: transparent; color: rgba(244,250,255,.78); text-decoration: none; text-align: left; cursor: pointer; font: 500 .9rem/1.35 Inter,ui-sans-serif,system-ui,sans-serif; }
.dock-menu a:hover, .dock-menu a:focus-visible, .dock-menu button:hover, .dock-menu button:focus-visible { color: #fff; background: rgba(255,255,255,.07); outline: none; }
.dock-menu .dock-menu-all { margin-top: 7px; color: #fff; border: 1px solid rgba(255,255,255,.13); }

.machine-mega-menu {
  left: clamp(-220px,-12vw,-80px);
  width: min(860px,calc(100vw - 48px));
  padding: 18px;
  background: linear-gradient(145deg,rgba(6,15,22,.9),rgba(10,24,34,.82));
}
.machine-menu-shell {
  display: grid;
  grid-template-columns: minmax(218px,.72fr) minmax(0,1.8fr);
  gap: 14px;
  height: 330px;
  min-height: 330px;
}
.machine-categories {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px 12px 4px 0;
  border-right: 1px solid rgba(255,255,255,.11);
}
.dock-menu .machine-category {
  min-height: 54px;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 13px;
  border-left: 2px solid transparent;
  color: rgba(244,250,255,.7);
}
.dock-menu .machine-category span:last-child { color: var(--blue); font-size: 1.35rem; }
.dock-menu .machine-category:hover,
.dock-menu .machine-category:focus-visible,
.dock-menu .machine-category.is-selected {
  color: #fff;
  border-left-color: var(--blue);
  background: linear-gradient(90deg,rgba(35,135,255,.17),rgba(35,135,255,.035));
  box-shadow: inset 10px 0 24px rgba(35,135,255,.04);
}
.machine-gallery {
  min-width: 0;
  height: 330px;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 4px 4px 4px 0;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(35,135,255,.6) rgba(255,255,255,.05);
}
.machine-panel {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 9px;
}
.machine-panel[hidden] { display: none; }
.dock-menu a.machine-thumb {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 9;
  display: block;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 10px;
  background: rgba(236,244,248,.96);
  isolation: isolate;
}
.machine-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transition: transform .22s ease, filter .22s ease;
}
.machine-thumb span {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  padding: 18px 9px 7px;
  color: #fff;
  background: linear-gradient(transparent,rgba(3,9,14,.9));
  font: 650 .71rem/1.25 Inter,ui-sans-serif,system-ui,sans-serif;
  text-shadow: 0 1px 3px rgba(0,0,0,.7);
}
.dock-menu a.machine-thumb:hover,
.dock-menu a.machine-thumb:focus-visible {
  background: rgba(236,244,248,1);
  border-color: rgba(35,135,255,.82);
  box-shadow: 0 0 0 1px rgba(35,135,255,.35),0 10px 28px rgba(0,0,0,.28);
  outline: none;
}
.machine-thumb:hover img,
.machine-thumb:focus-visible img { transform: scale(1.035); filter: saturate(1.08) contrast(1.03); }
.machine-mega-menu > .dock-menu-all { justify-content: center; margin-top: 13px; }
.machine-mega-menu > .dock-menu-all.is-selected {
  color: #fff;
  border-color: rgba(35,135,255,.72);
  background: linear-gradient(90deg,rgba(35,135,255,.22),rgba(35,135,255,.07));
  box-shadow: inset 0 0 24px rgba(35,135,255,.08);
}
.service-mega-menu .machine-category span:last-child { color: var(--cyan); }
.service-mega-menu { left: clamp(-300px,-18vw,-140px); }
.service-mega-menu .machine-category:hover,
.service-mega-menu .machine-category:focus-visible,
.service-mega-menu .machine-category.is-selected {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg,rgba(39,225,242,.17),rgba(39,225,242,.035));
  box-shadow: inset 10px 0 24px rgba(39,225,242,.04);
}
.service-mega-menu a.machine-thumb:hover,
.service-mega-menu a.machine-thumb:focus-visible {
  border-color: rgba(39,225,242,.82);
  box-shadow: 0 0 0 1px rgba(39,225,242,.35),0 10px 28px rgba(0,0,0,.28);
}
.service-mega-menu > .dock-menu-all.is-selected {
  border-color: rgba(39,225,242,.72);
  background: linear-gradient(90deg,rgba(39,225,242,.22),rgba(39,225,242,.07));
  box-shadow: inset 0 0 24px rgba(39,225,242,.08);
}

.zone-preview {
  position: fixed;
  z-index: 42;
  top: clamp(94px,14vh,150px);
  right: clamp(24px,5vw,82px);
  width: min(390px, calc(100vw - 48px));
  padding: 27px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  background: rgba(10,20,27,.86);
  box-shadow: 0 28px 80px rgba(0,0,0,.42);
  backdrop-filter: blur(18px) saturate(1.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .24s ease, transform .24s ease, visibility .24s;
}
.zone-preview.is-visible { opacity: 1; visibility: visible; transform: none; }
.preview-close { position: absolute; top: 10px; right: 10px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: transparent; color: rgba(255,255,255,.7); font-size: 1.45rem; cursor: pointer; }
.preview-close:hover { background: rgba(255,255,255,.08); color: #fff; }
.preview-close:focus-visible, .preview-link:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.preview-kicker { margin: 0 0 12px; color: var(--preview-color,var(--cyan)); font: 700 .68rem/1 ui-monospace,monospace; letter-spacing: .15em; }
.zone-preview h2 { margin: 0; max-width: 15ch; font: 700 clamp(1.55rem,2.4vw,2.2rem)/1.02 "Arial Narrow",Inter,sans-serif; letter-spacing: -.025em; }
.zone-preview > p:not(.preview-kicker) { margin: 16px 0 21px; color: var(--muted); line-height: 1.55; }
.preview-link { min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-radius: 999px; color: #061013; background: linear-gradient(90deg,var(--cyan),#e8fcff); text-decoration: none; font-weight: 760; }

.whatsapp-float { position: fixed; z-index: 44; right: clamp(20px,3vw,44px); bottom: calc(var(--dock-h) + 37px); width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #031409; text-decoration: none; font: 850 .72rem/1 Inter,sans-serif; box-shadow: 0 14px 40px rgba(0,0,0,.4),0 0 0 5px rgba(37,211,102,.12); }
.whatsapp-float:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.boot-screen { background: radial-gradient(circle at 50% 43%,rgba(39,225,242,.07),transparent 32%),#040709; }
.boot-content { width: min(590px,calc(100vw - 40px)); padding: 34px; border: 1px solid rgba(255,255,255,.09); border-radius: 22px; background: rgba(5,10,14,.68); backdrop-filter: blur(18px); box-shadow: 0 30px 100px rgba(0,0,0,.54); }
.boot-logo { font: 750 clamp(1.35rem,3vw,2rem)/1 "Arial Narrow",Inter,sans-serif; }
.boot-logo span { color: var(--cyan); text-shadow: 0 0 18px rgba(39,225,242,.5); }
.boot-tagline { margin: 15px 0 25px !important; color: rgba(244,250,255,.74) !important; }
.boot-status { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--amber); font: 650 .74rem/1 ui-monospace,monospace; letter-spacing: .12em; }
.boot-status i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 15px var(--amber); }
.entry-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.entry-actions button { min-height: 52px; border-radius: 999px; cursor: pointer; font-weight: 760; }
.entry-primary { border: 0; color: #041014; background: linear-gradient(90deg,var(--cyan),#e8fcff); }
.entry-secondary { border: 1px solid rgba(255,255,255,.2); color: #fff; background: rgba(255,255,255,.045); }
.entry-actions button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.entry-note { margin: 16px 0 0 !important; color: rgba(255,255,255,.48) !important; font: 500 .75rem/1.45 Inter,system-ui,sans-serif !important; letter-spacing: 0 !important; }
.boot-screen.is-running .entry-actions, .boot-screen.is-running .entry-note { display: none; }
.boot-screen.is-running .boot-progress { display: block; margin-top: 4px; }
.boot-screen.is-running #skipBoot { display: inline-block; }
.boot-progress[hidden], #skipBoot[hidden] { display: none; }
.entry-actions[hidden] { display: none; }
.reduced .boot-screen:not(.hidden) { display: grid; }
.boot-screen.is-running {
  pointer-events: none;
  background: rgba(4,7,9,.2);
  backdrop-filter: blur(1px);
}
.boot-screen.is-running::before { opacity: .08; }
.boot-screen.is-running .boot-content {
  position: absolute;
  top: 86px;
  left: 50%;
  width: min(430px,calc(100vw - 32px));
  padding: 15px 18px;
  transform: translateX(-50%);
  pointer-events: auto;
  background: rgba(5,10,14,.82);
}
.boot-screen.is-running .boot-logo,
.boot-screen.is-running .boot-tagline { display: none; }
.is-paused * { animation-play-state: paused !important; }
.panel-failed .panel-image,
.panel-failed .circuit-map,
.panel-failed .hotspots { display: none; }

.noscript-nav { position: fixed; z-index: 999; inset: 0; display: grid; place-content: center; gap: 14px; padding: 30px; background: #050a0e; color: #f4faff; font-family: system-ui,sans-serif; }
.noscript-nav a { color: #27e1f2; }

@media (max-width: 1023px) {
  .system-state { display: none; }
  .main-dock { width: calc(100vw - 24px); }
  .dock-trigger { flex-direction: column; gap: 4px; font-size: .72rem; }
  .dock-icon { height: 20px; font-size: 1.05rem; }
  .full-label { display: none; }
  .machine-mega-menu {
    position: fixed;
    left: 12px !important;
    right: 12px !important;
    bottom: calc(var(--dock-h) + max(30px,env(safe-area-inset-bottom)));
    width: auto;
    max-height: calc(100dvh - var(--dock-h) - 58px);
    overflow: auto;
  }
}

@media (max-width: 767px) {
  :root { --dock-h: 70px; }
  .topbar { padding: 14px 14px; }
  .brand { font-size: .7rem; }
  .brand-mark { display: none; }
  .experience-controls { gap: 2px; }
  .icon-control { width: 36px; height: 36px; }
  .hero-copy { bottom: 112px; }
  .hero-copy h1 { font-size: clamp(2rem,10vw,3.2rem); }
  .lead { max-width: 32ch; }
  .main-dock { bottom: max(8px,env(safe-area-inset-bottom)); width: calc(100vw - 12px); border-radius: 17px; }
  .dock-trigger { font-size: .62rem; padding: 5px 2px; }
  .dock-icon { font-size: 1rem; }
  .dock-menu { position: fixed; left: 8px !important; right: 8px !important; bottom: calc(var(--dock-h) + max(18px,env(safe-area-inset-bottom))); width: auto; max-height: 70dvh; overflow-y: auto; border-radius: 18px; }
  .machine-menu-shell { grid-template-columns: 1fr; height: auto; min-height: 0; }
  .machine-categories {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.11);
  }
  .dock-menu .machine-category { min-height: 46px; padding: 8px 10px; font-size: .76rem; }
  .dock-menu .machine-category span:last-child { display: none; }
  .machine-gallery { height: 39dvh; max-height: 39dvh; padding-right: 1px; }
  .machine-panel { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .machine-thumb span { font-size: .66rem; padding: 15px 7px 6px; }
  .zone-preview { top: auto; left: 8px; right: 8px; bottom: calc(var(--dock-h) + max(18px,env(safe-area-inset-bottom))); width: auto; max-height: 70dvh; overflow-y: auto; }
  .whatsapp-float { right: 14px; bottom: calc(var(--dock-h) + 25px); width: 48px; height: 48px; }
  .hotspots { display: block; }
  .hotspot { min-width: 44px; min-height: 44px; }
  .hotspot b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
  .hotspot i { width: 9px; height: 9px; }
  .sequence-strip { display: none; }
  .entry-actions { grid-template-columns: 1fr; }
  .boot-content { padding: 26px 19px; }
  .experience.is-focused .panel-image,
  .experience.is-focused .circuit-map {
    transform: scale(1.65);
    transform-origin: var(--focus-x,50%) var(--focus-y,50%);
  }
  .experience.is-focused .hotspots { opacity: 0; pointer-events: none; }
}

@media (prefers-reduced-motion: reduce) {
  .main-dock, .zone-preview, .dock-menu { transition: none; }
}

/* Fase 5 · contenido rastreable, accesibilidad y rendimiento */
html { scroll-behavior: smooth; }
body { overflow-x: hidden; overflow-y: auto; }
.experience { min-height: 100svh; overflow: clip; }
.hero { position: relative; inset: auto; min-height: 100svh; }
.skip-link {
  position: fixed;
  z-index: 120;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #041014;
  background: var(--cyan);
  font-weight: 760;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); outline: 3px solid #fff; outline-offset: 3px; }
.dock-menu-close { display: none !important; }

.capabilities {
  position: relative;
  z-index: 5;
  padding: clamp(76px,10vw,138px) 0 calc(160px + env(safe-area-inset-bottom));
  color: var(--white);
  background:
    radial-gradient(circle at 85% 8%,rgba(35,135,255,.13),transparent 27%),
    radial-gradient(circle at 12% 66%,rgba(67,231,180,.08),transparent 30%),
    linear-gradient(180deg,#071016 0%,#050a0e 100%);
  border-top: 1px solid rgba(255,255,255,.08);
  content-visibility: auto;
  contain-intrinsic-size: 980px;
  scroll-margin-top: 80px;
}
.content-shell { width: min(1180px,calc(100% - 48px)); margin: 0 auto; }
.section-kicker, .card-kicker {
  margin: 0;
  color: var(--cyan);
  font: 700 .76rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing: .14em;
}
.section-heading { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(260px,.65fr); gap: clamp(30px,7vw,96px); align-items: end; margin: 20px 0 clamp(42px,6vw,76px); }
.section-heading h2, .contact-band h2 { margin: 0; font: 700 clamp(2rem,4.1vw,4.3rem)/.98 "Arial Narrow",Inter,sans-serif; letter-spacing: -.045em; text-wrap: balance; }
.section-heading > p, .contact-band p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.capability-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.capability-card {
  position: relative;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: clamp(25px,3.3vw,42px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
}
.capability-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--card-color,var(--cyan)); box-shadow: 0 0 18px var(--card-color,var(--cyan)); }
.card-machines { --card-color: var(--blue); }
.card-service { --card-color: var(--cyan); }
.card-restoration { --card-color: var(--aqua); }
.card-automation { --card-color: #8ca8ff; }
.card-renewal { --card-color: var(--amber); }
.capability-card { scroll-margin-top: 100px; }
.card-index { position: absolute; top: 22px; right: 25px; color: rgba(255,255,255,.16); font: 700 1.5rem/1 ui-monospace,monospace; }
.capability-card .card-kicker { color: var(--card-color,var(--cyan)); padding-right: 48px; }
.capability-card h3 { max-width: 15ch; margin: 22px 0 16px; font-size: clamp(1.45rem,2.4vw,2rem); line-height: 1.05; letter-spacing: -.025em; }
.capability-card > p:not(.card-kicker) { max-width: 58ch; margin: 0 0 28px; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.capability-card a { width: fit-content; margin-top: auto; color: #fff; font-size: .95rem; font-weight: 720; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.28); }
.capability-card a:hover { color: var(--card-color,var(--cyan)); border-color: currentColor; }
.capability-card a:focus-visible, .contact-band a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; }
.contact-band {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: clamp(30px,7vw,90px);
  align-items: center;
  margin-top: 16px;
  padding: clamp(28px,4vw,52px);
  border: 1px solid rgba(39,225,242,.22);
  border-radius: 18px;
  background: linear-gradient(110deg,rgba(39,225,242,.09),rgba(35,135,255,.07));
}
.contact-band > div { display: grid; gap: 15px; }
.contact-band h2 { font-size: clamp(1.8rem,3vw,3rem); }
.contact-band p:not(.card-kicker) { max-width: 68ch; }
.contact-band a {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 22px;
  border-radius: 999px;
  color: #041014;
  background: linear-gradient(90deg,var(--cyan),#e8fcff);
  font-weight: 780;
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 800px) {
  body { overflow-x: hidden; overflow-y: auto; }
}

@media (max-width: 767px) {
  .hero { min-height: max(100svh,680px); }
  .content-shell { width: min(100% - 28px,1180px); }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 300px; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-band a { width: 100%; white-space: normal; text-align: center; }
  .dock-menu { padding-top: 50px; }
  .dock-menu-close {
    position: absolute !important;
    top: 8px;
    right: 8px;
    width: 40px !important;
    min-height: 40px !important;
    display: grid !important;
    place-items: center;
    padding: 0 !important;
    border-radius: 50% !important;
    font-size: 1.35rem !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .skip-link { transition: none; }
  .circuit.zone-highlight .wire-flow,
  .nodes .node.zone-highlight { animation: none; }
}

.reduced .circuit.zone-highlight .wire-flow,
.reduced .nodes .node.zone-highlight { animation: none; }