/* Electhronium — dark futuristic shell, orange + blue */

:root {
  --bg-deep: #06080f;
  --bg-elevated: #0c101c;
  --bg-card: rgba(14, 18, 32, 0.72);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.35);

  --text: #e8ecf4;
  --text-muted: #94a3b8;

  --orange: #ff7a2e;
  --orange-soft: rgba(255, 122, 46, 0.14);
  --blue: #38b6ff;
  --blue-soft: rgba(56, 182, 255, 0.12);
  --cyan: #22d3ee;

  --font-display: "Orbitron", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-card: 0 24px 48px rgba(0, 0, 0, 0.45);
  --transition: 0.22s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
}

/* Atmospheric layers */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 20%, transparent 70%);
}

body > *:not(.noise):not(.grid-bg):not(.solar-lightbox):not(.site-header):not(#solar-sim-gltf-modal):not(.solar-plant-modal):not(#solar-sim-kit-detail):not(#solar-sim-msg-dialog):not(#solar-sim-ducha-dialog):not(#solar-sim-backup-dialog) {
  position: relative;
  z-index: 1;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--orange);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(6, 8, 15, 0.92) 0%, rgba(6, 8, 15, 0.75) 100%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 999px;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.35),
    0 0 0 1px rgba(56, 182, 255, 0.6),
    0 0 48px rgba(56, 182, 255, 0.55),
    0 0 72px rgba(255, 122, 46, 0.2);
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.45));
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--text) 0%, var(--blue) 40%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo--footer {
  display: inline-block;
  margin-bottom: 0.25rem;
}

.footer-logo-image {
  display: block;
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.7));
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border-glow);
  background: var(--blue-soft);
  color: var(--blue) !important;
}

.nav-cta:hover {
  border-color: var(--orange);
  background: var(--orange-soft);
  color: var(--orange) !important;
}

.nav-item--dropdown {
  position: relative;
  z-index: 10;
}

.nav-services-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  border: none;
  background: transparent;
  font: inherit;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
}

.nav-services-trigger:hover,
.nav-item--dropdown.is-open .nav-services-trigger {
  color: var(--text);
}

.nav-services-trigger::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  opacity: 0.75;
  transition: transform var(--transition);
}

.nav-item--dropdown.is-open .nav-services-trigger::after {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  padding: 0.65rem 0 0.55rem;
  margin: 0;
  transform: translateX(-50%) translateY(4px);
  min-width: 248px;
  list-style: none;
  background: #0a0d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.65);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 200;
}

.nav-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 0.65rem;
}

.nav-dropdown li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item--dropdown.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  position: relative;
  z-index: 1;
  display: block;
  padding: 0.65rem 1.15rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-dropdown a:hover {
  color: var(--text);
  background: rgba(56, 182, 255, 0.08);
}

.nav-dropdown li:first-child a {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.nav-dropdown li:last-child a {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

/* Hero */
.hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
  text-align: center;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
}

.hero-glow--orange {
  width: 320px;
  height: 320px;
  background: var(--orange);
  top: -80px;
  right: 10%;
}

.hero-glow--blue {
  width: 280px;
  height: 280px;
  background: var(--blue);
  bottom: 20%;
  left: 5%;
  opacity: 0.25;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.35rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  max-width: 14ch;
  margin: 0 auto 1.25rem;
}

.text-gradient {
  background: linear-gradient(120deg, var(--orange), var(--blue), var(--cyan));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: text-gradient-shift 5s ease-in-out infinite;
}

@keyframes text-gradient-shift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-lead {
  max-width: 36rem;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, #e05d1a 100%);
  color: #0a0a0a;
  box-shadow: 0 0 32px rgba(255, 122, 46, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(255, 122, 46, 0.5);
  color: #0a0a0a;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  text-align: center;
}

.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.hero-stats li {
  text-align: left;
  padding: 1rem 1.25rem;
  min-width: 140px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.hero-stats span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-stat--print {
  min-width: 220px;
}

.hero-stat--fv {
  min-width: 268px;
}

.hero-stat__line {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.hero-stat__solar-facts {
  margin: 0.65rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hero-stat__chip {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
}

.hero-stat__chip--accent {
  color: var(--orange);
  background: rgba(255, 122, 46, 0.12);
  border-color: rgba(255, 122, 46, 0.35);
}

.hero-meter {
  margin-top: 0.75rem;
  width: 100%;
}

.hero-meter--print {
  margin-top: 0.65rem;
}

.hero-meter__track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.hero-meter__fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
  box-shadow: 0 0 16px rgba(255, 122, 46, 0.45);
}

.hero-meter__fill--rainbow {
  background: linear-gradient(
    90deg,
    var(--orange),
    #ffd166,
    var(--cyan),
    #a78bfa,
    var(--blue),
    var(--orange)
  );
  background-size: 220% 100%;
  animation: hero-rainbow-shift 4s ease-in-out infinite;
  box-shadow: 0 0 18px rgba(56, 182, 255, 0.4);
}

@keyframes hero-rainbow-shift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-meter__fill--solar {
  background: linear-gradient(90deg, #fbbf24, var(--orange), var(--cyan));
  box-shadow: 0 0 18px rgba(251, 191, 36, 0.45);
}

.hero-meter__fill--battery {
  background: linear-gradient(90deg, #7c3aed, var(--blue), var(--cyan));
  box-shadow: 0 0 14px rgba(124, 58, 237, 0.42);
}

.hero-meter__fill--panels {
  background: linear-gradient(90deg, #0ea5e9, var(--blue));
  box-shadow: 0 0 14px rgba(56, 182, 255, 0.45);
}

.hero-meter-stack {
  margin-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
}

.hero-meter--compact {
  margin-top: 0;
}

.hero-meter--compact .hero-meter__track {
  height: 7px;
}

.hero-meter--compact .hero-meter__label {
  margin-top: 0.28rem;
  font-size: 0.6875rem;
  line-height: 1.3;
}

.hero-meter__label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* Sections */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.feature-split {
  display: grid;
  grid-template-columns: 3fr 2fr; /* ~60% / 40% en desktop */
  gap: 2rem;
  align-items: center;
}

.feature-split__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.feature-split__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
}

.feature-split__lead {
  margin: 0 0 1rem;
  color: var(--text-muted);
  max-width: 60ch;
}

.feature-split__bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.625rem;
}

.feature-split__bullets li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.feature-split__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--orange), var(--blue));
  box-shadow: 0 0 0 3px rgba(255, 122, 46, 0.12);
}

.feature-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.feature-split__media {
  position: relative;
}

.feature-split__stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.22);
  box-shadow: var(--shadow-card);
}

.feature-split__img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.feature-split__slider {
  position: relative;
  min-height: 420px;
}

.feature-split__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.03);
  filter: saturate(1.05) contrast(1.05);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.feature-split__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.feature-split__stack::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 15%, rgba(56, 182, 255, 0.22), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(255, 122, 46, 0.18), transparent 55%),
    linear-gradient(180deg, transparent 40%, rgba(6, 8, 15, 0.7) 100%);
  pointer-events: none;
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

/* Service hub (Lo que hacemos — aplicativo) */
.service-hub .section-head {
  margin-bottom: 2rem;
}

.service-hub .hub-cards.service-cards {
  margin-bottom: 0.5rem;
}

.hub-teaser {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.hub-teaser--current {
  box-shadow: 0 0 0 2px rgba(255, 122, 46, 0.45);
}

.hub-teaser__actions {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 1.35rem;
}

.hub-teaser .js-hub-more {
  width: 100%;
}

.hub-panels {
  position: relative;
}

.hub-panel[hidden] {
  display: none !important;
}

.hub-panel.hub-panel--peek {
  display: block !important;
  max-height: 46vh;
  overflow: hidden;
  margin-bottom: 0.75rem;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.72) 38%,
    rgba(0, 0, 0, 0.2) 72%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.72) 38%,
    rgba(0, 0, 0, 0.2) 72%,
    rgba(0, 0, 0, 0) 100%
  );
}

.hub-panel.hub-panel--open {
  display: block !important;
  max-height: none;
  overflow: visible;
  margin-bottom: 0;
  -webkit-mask-image: none;
  mask-image: none;
  pointer-events: auto;
}

.hub-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hub-panel__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.hub-panel__close {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.85);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color var(--transition),
    color var(--transition);
}

.hub-panel__close:hover {
  border-color: rgba(255, 122, 46, 0.45);
  color: var(--orange);
}

.hub-panel__inner .section.solar-showroom {
  padding-left: 0;
  padding-right: 0;
}

body.hub-view-open .hub-idle {
  display: none;
}

.hub-idle .section.about {
  padding-top: 3rem;
}

/* Service cards */
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card--design-full {
  grid-column: 1 / -1;
}

.print-feature {
  display: grid;
  grid-template-columns: 3fr 2fr; /* ~60% / 40% */
  gap: 2rem;
  align-items: center;
}

.print-feature__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
}

.print-feature__content .feature-split__lead {
  max-width: 62ch;
}

.print-feature--scan {
  grid-template-columns: 2fr 3fr;
}

@media (max-width: 768px) {
  .print-feature {
    grid-template-columns: 1fr;
  }

  .print-feature--scan {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .kuka-arm {
    right: -14px;
    bottom: -26px;
    width: min(280px, 68%);
    opacity: 0.92;
  }
}

.card-gallery-intro {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 1rem 0 1rem;
  line-height: 1.5;
}

.card-design-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.875rem;
  margin-top: 0.25rem;
}

.card-design-gallery__link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card-design-gallery__link:hover {
  border-color: rgba(56, 182, 255, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  color: var(--text);
}

.card-design-gallery__thumb {
  display: block;
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, var(--bg-elevated), #0a0e18);
  overflow: hidden;
}

.card-design-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-design-gallery__caption {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0 0.65rem 0.65rem;
  line-height: 1.3;
  color: var(--text-muted);
}

.card-design-gallery__link:hover .card-design-gallery__caption {
  color: var(--blue);
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  transform: translateY(-4px);
}

.card--kuka {
  position: relative;
  overflow: visible;
  background: linear-gradient(145deg, #fff8f1 0%, #fffdf9 55%, #ffffff 100%);
  border: 1px solid rgba(255, 122, 46, 0.25);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.card--kuka:hover {
  border-color: rgba(255, 122, 46, 0.55);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(255, 122, 46, 0.18) inset;
}

.card--kuka h3 {
  color: #0b1220;
}

.card--kuka p {
  color: rgba(11, 18, 32, 0.78);
  max-width: 46ch;
}

.card--kuka .card-tag {
  color: rgba(224, 93, 26, 0.95);
}

.card--kuka .card-icon {
  background: rgba(255, 122, 46, 0.14);
  color: rgba(224, 93, 26, 1);
}

.kuka-arm {
  position: absolute;
  right: -26px;
  bottom: -34px;
  width: min(360px, 52%);
  height: auto;
  pointer-events: none;
  filter: drop-shadow(0 24px 42px rgba(0, 0, 0, 0.35));
}

.card--accent-orange:hover {
  border-color: rgba(255, 122, 46, 0.45);
  box-shadow: 0 24px 48px rgba(255, 122, 46, 0.08);
}

.card--accent-blue:hover {
  border-color: rgba(56, 182, 255, 0.45);
  box-shadow: 0 24px 48px rgba(56, 182, 255, 0.08);
}

.card--accent-mix:hover {
  border-color: rgba(255, 122, 46, 0.35);
  box-shadow: 0 24px 48px rgba(56, 182, 255, 0.06), 0 0 0 1px rgba(255, 122, 46, 0.15) inset;
}

.card--accent-solar:hover {
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: 0 24px 48px rgba(34, 211, 238, 0.06);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
}

.card--accent-orange .card-icon {
  color: var(--orange);
  background: var(--orange-soft);
}

.card--accent-blue .card-icon {
  background: var(--blue-soft);
}

.card--accent-mix .card-icon {
  background: linear-gradient(135deg, var(--orange-soft), var(--blue-soft));
  color: var(--cyan);
}

.card--accent-solar .card-icon {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
}

.card p {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: 0.9;
}

/* About */
.about {
  padding-top: 2rem;
}

.about-panel {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-elevated) 0%, rgba(12, 16, 28, 0.6) 100%);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.about-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue), var(--cyan));
}

.about-panel h2 {
  font-family: var(--font-display);
  margin-top: 0;
  letter-spacing: 0.04em;
}

.about-panel p {
  color: var(--text-muted);
  max-width: 720px;
}

.about-highlight {
  color: var(--text) !important;
  border-left: 3px solid var(--orange);
  padding-left: 1rem;
  margin-top: 1.5rem !important;
}

.about-map {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.about-map iframe {
  width: 100%;
  height: min(52vh, 420px);
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.about-map__link {
  width: fit-content;
}

/* Contact */
.contact {
  padding-bottom: 5rem;
}

.contact-card {
  max-width: 440px;
  margin: 0 auto;
  padding: 2.75rem 2.25rem 2.65rem;
  border-radius: var(--radius-lg);
  background: rgba(14, 18, 32, 0.75);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.contact-card__title {
  font-family: var(--font-display);
  margin: 0 0 1.15rem;
  letter-spacing: 0.08em;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

.contact-card__lead {
  margin: 0 auto 2.35rem;
  max-width: 26rem;
  padding: 0 0.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.contact-card__body {
  margin: 0 auto;
  max-width: 20rem;
  padding: 1.85rem 1.5rem 1.65rem;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}

.contact-card__row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-card__row--wa {
  gap: 0.75rem;
}

.contact-card__divider {
  height: 1px;
  margin: 1.65rem 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(56, 182, 255, 0.22) 20%,
    rgba(56, 182, 255, 0.22) 80%,
    transparent
  );
}

.contact-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-card__mailto {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
  word-break: break-word;
  line-height: 1.5;
  transition: color var(--transition);
}

.contact-card__mailto:hover {
  color: var(--orange);
}

.contact-card__wa-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.35rem 1.75rem;
}

.contact-card__wa {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.35rem;
  height: 3.35rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid rgba(37, 211, 102, 0.4);
  background: rgba(37, 211, 102, 0.1);
  text-decoration: none;
  transition:
    transform 0.2s ease,
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.contact-card__wa:hover {
  transform: scale(1.06);
  border-color: rgba(37, 211, 102, 0.65);
  background: rgba(37, 211, 102, 0.16);
  box-shadow: 0 0 24px rgba(37, 211, 102, 0.18);
}

.contact-card__wa:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.contact-card__wa img {
  display: block;
}

.contact-card__tel {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-card__tel:hover {
  color: var(--blue);
}

@media (max-width: 480px) {
  .contact-card {
    padding: 2.25rem 1.35rem 2.15rem;
  }

  .contact-card__body {
    padding: 1.5rem 1.15rem 1.35rem;
  }

  .contact-card__divider {
    margin: 1.35rem 0;
  }
}

.contact-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1rem;
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-text {
  display: flex;
  flex-direction: column;
}

.footer-tagline {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copy {
  margin: 0;
}

.footer-brands {
  width: min(920px, 100%);
  margin-top: 0.85rem;
}

.brand-marquee {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  padding: 0.55rem 0;
}

.brand-marquee::before,
.brand-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 2;
}

.brand-marquee::before {
  left: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.brand-marquee::after {
  right: 0;
  background: linear-gradient(270deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.brand-marquee__track {
  display: flex;
  width: max-content;
  animation: brand-marquee-scroll 22s linear infinite;
}

.brand-marquee__group {
  display: inline-flex;
  align-items: center;
  gap: 2.25rem;
  padding: 0 1.75rem;
}

.brand-marquee img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: none;
  opacity: 0.9;
}

@keyframes brand-marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 640px) {
  .brand-marquee img {
    height: 44px;
  }

  .brand-marquee__group {
    gap: 1.5rem;
    padding: 0 1.25rem;
  }
}

@media (max-width: 640px) {
  .footer-brand {
    flex-direction: column;
    text-align: center;
  }
}

/* Responsive nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    gap: 1.25rem;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border-subtle);
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -16px 0 48px rgba(0, 0, 0, 0.4);
  }

  .nav.nav--open {
    transform: translateX(0);
  }

  .nav.nav--planner {
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 1rem;
    background: transparent;
    border: none;
    box-shadow: none;
    transform: none;
    transition: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .feature-split {
    grid-template-columns: 1fr;
  }

  .feature-split__img {
    height: 320px;
  }

  .feature-split__slider {
    min-height: 320px;
  }

  .nav-item--dropdown {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    left: auto;
    transform: none;
    margin-top: 0.35rem;
    width: 100%;
    box-shadow: none;
    border: 1px solid var(--border-subtle);
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-item--dropdown:not(.is-open) .nav-dropdown {
    display: none;
  }

  .nav-item--dropdown.is-open .nav-dropdown {
    display: block;
  }
}

/* Solar showroom */
.solar-hero-slider {
  position: relative;
  margin: 0 0 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: var(--shadow-card);
}

.solar-hero-slider__track {
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  scrollbar-width: thin;
}

.solar-hero-slider__slide {
  flex: 0 0 100%;
  min-width: 100%;
  scroll-snap-align: start;
  margin: 0;
}

.solar-hero-slider__slide img {
  display: block;
  width: 100%;
  height: min(52vh, 520px);
  object-fit: cover;
}

.solar-hero-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.65);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.solar-hero-slider__btn:hover {
  border-color: rgba(255, 122, 46, 0.45);
  color: var(--orange);
}

.solar-hero-slider__btn--prev {
  left: 0.75rem;
}

.solar-hero-slider__btn--next {
  right: 0.75rem;
}

.solar-showroom .section-head {
  margin-bottom: 2.25rem;
}

.solar-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.solar-panel {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.solar-panel h3 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem;
  letter-spacing: 0.03em;
}

.solar-panel p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.solar-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.solar-thumb {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), border-color var(--transition);
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.solar-thumb:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.solar-thumb:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 182, 255, 0.45);
}

.solar-thumb img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}

.solar-projects-grid-wrap {
  margin-top: 2rem;
}

.solar-subtitle {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  letter-spacing: 0.03em;
}

.solar-project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.solar-project-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition), transform var(--transition);
  font: inherit;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.solar-project-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.solar-project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 46, 0.45);
}

.solar-project-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.solar-project-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.solar-planner-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin-top: 2.5rem;
  padding: 2rem 1rem 2.75rem;
  box-sizing: border-box;
  text-align: center;
  border: none;
  background: transparent;
}

.solar-planner-cta__heading {
  align-self: stretch;
  margin-bottom: 0.65rem;
  text-align: center;
  color: var(--text);
}

.solar-planner-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.solar-planner-cta__sim-link {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.solar-planner-cta__sim-link:focus-visible {
  outline: 2px solid rgba(255, 160, 90, 0.9);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Brillo en el contorno del PNG (drop-shadow sigue el canal alfa; sin “cuadro” detrás) */
.solar-planner-cta__sim-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 280px);
  margin: 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.28));
  transition: filter 0.35s ease;
}

.solar-planner-cta__sim-link:hover .solar-planner-cta__sim-logo,
.solar-planner-cta__sim-link:focus-visible .solar-planner-cta__sim-logo {
  filter:
    drop-shadow(0 0 0.5px rgba(255, 220, 160, 1))
    drop-shadow(0 0 3px rgba(255, 180, 100, 0.95))
    drop-shadow(0 0 8px rgba(255, 140, 70, 0.85))
    drop-shadow(0 0 16px rgba(255, 122, 46, 0.65))
    drop-shadow(0 0 26px rgba(255, 100, 40, 0.4))
    drop-shadow(0 6px 14px rgba(0, 0, 0, 0.3));
}

@media (prefers-reduced-motion: reduce) {
  .solar-planner-cta__sim-logo {
    transition: none;
  }
}

.solar-downloads {
  margin-top: 2rem;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.18);
}

.solar-download-note {
  margin: 0;
  margin-top: 0.75rem;
  color: var(--text-muted);
}

.solar-download-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

/* Planta solar — CTA + modal VRM */
.solar-plant-cta {
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
}

.solar-plant-cta__card {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 2.25rem 2.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 211, 102, 0.2);
  background: linear-gradient(145deg, rgba(14, 22, 28, 0.92) 0%, rgba(8, 14, 18, 0.96) 100%);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  text-align: center;
}

.solar-plant-cta__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(37, 211, 102, 0.85);
}

.solar-plant-cta__title {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  font-size: clamp(1.2rem, 2.8vw, 1.55rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.25;
  color: var(--text);
}

.solar-plant-cta__text {
  margin: 0 0 1.65rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 52ch;
  margin-inline: auto;
}

.solar-plant-cta__text strong {
  color: var(--text);
  font-weight: 600;
}

.btn-solar-plant {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.35rem 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 211, 102, 0.45);
  background: rgba(37, 211, 102, 0.12);
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition),
    transform 0.2s ease;
}

.btn-solar-plant:hover {
  border-color: rgba(37, 211, 102, 0.7);
  background: rgba(37, 211, 102, 0.2);
  box-shadow: 0 0 28px rgba(37, 211, 102, 0.15);
  transform: translateY(-1px);
}

.btn-solar-plant:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.solar-plant-cta__chevron {
  flex-shrink: 0;
  opacity: 0.9;
  transition: transform 0.25s ease;
}

.btn-solar-plant:hover .solar-plant-cta__chevron {
  transform: translateY(3px);
}

@media (max-width: 520px) {
  .solar-plant-cta__card {
    padding: 1.65rem 1.35rem 1.75rem;
  }

  .btn-solar-plant {
    width: 100%;
    flex-wrap: wrap;
  }
}

.solar-plant-modal {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.5rem, 2vw, 1.25rem);
  isolation: isolate;
}

.solar-plant-modal[hidden] {
  display: none;
}

.solar-plant-modal__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(2, 4, 10, 0.86);
  backdrop-filter: blur(8px);
}

.solar-plant-modal__panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: min(1080px, 100%);
  max-height: min(94vh, 940px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(8, 10, 18, 0.98);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.solar-plant-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 4;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.92);
  color: var(--text);
  font-size: 1.65rem;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color var(--transition),
    color var(--transition);
}

.solar-plant-modal__close:hover {
  border-color: rgba(255, 122, 46, 0.45);
  color: var(--orange);
}

.solar-plant-modal__head {
  flex-shrink: 0;
  padding: 1.1rem 3.75rem 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.solar-plant-modal__title {
  font-family: var(--font-display);
  margin: 0 0 0.35rem;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}

.solar-plant-modal__subtitle {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.solar-plant-modal__hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.solar-plant-modal__link-out {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.solar-plant-modal__link-out:hover {
  color: var(--orange);
}

.solar-plant-modal__viewport {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 480px;
  height: min(800px, calc(94vh - 200px));
  background: #070910;
}

.solar-plant-modal__iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 0;
}

/* Solar lightbox (excluido de body > * para conservar position:fixed y z-index alto) */
.solar-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  isolation: isolate;
}

.solar-lightbox[hidden] {
  display: none;
}

.solar-lightbox__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(2, 4, 10, 0.82);
  backdrop-filter: blur(6px);
}

.solar-lightbox__panel {
  position: relative;
  z-index: 2;
  width: min(1100px, 100%);
  max-height: min(92vh, 900px);
  min-height: min(72vh, 760px);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solar-lightbox__close {
  position: absolute;
  top: -2px;
  right: 0;
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.85);
  color: var(--text);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.solar-lightbox__close:hover {
  border-color: rgba(255, 122, 46, 0.45);
  color: var(--orange);
}

.solar-lightbox__hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.solar-lightbox__viewport {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  flex: 1 1 auto;
  min-height: min(68vh, 700px);
}

.solar-lightbox__track {
  flex: 1 1 auto;
  align-self: stretch;
  min-height: min(64vh, 660px);
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.35);
  max-height: min(78vh, 760px);
}

.solar-lightbox__slide {
  flex: 0 0 100%;
  min-width: 100%;
  scroll-snap-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  box-sizing: border-box;
}

.solar-lightbox__slide img {
  max-width: 100%;
  max-height: min(76vh, 720px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.solar-lightbox__nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.75);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.solar-lightbox__nav:hover {
  border-color: rgba(56, 182, 255, 0.45);
  color: var(--blue);
}

.solar-lightbox__counter {
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .solar-lightbox__nav {
    display: none;
  }

  .solar-hero-slider__slide img {
    height: min(42vh, 420px);
  }
}

/* Simulador solar — visor GLB (mismo patrón que .solar-lightbox del index: fixed, encima de .noise, clic en fondo para cerrar) */
.solar-lightbox.solar-lightbox--gltf {
  z-index: 10002;
}

.solar-lightbox--gltf .solar-lightbox__panel.solar-lightbox--gltf__panel {
  min-height: 0;
  max-height: min(92vh, 880px);
  width: min(96vw, 1100px);
}

.solar-lightbox--gltf__title {
  margin: 0 2.75rem 0 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}

.solar-lightbox--gltf .solar-lightbox__viewport.solar-lightbox--gltf__viewport {
  display: block;
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-width: 0;
  height: min(56vh, 520px);
  min-height: min(220px, 40vh);
  max-height: min(68vh, 620px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(ellipse at center, rgba(56, 182, 255, 0.08) 0%, transparent 62%),
    rgba(0, 0, 0, 0.4);
}

.solar-lightbox--gltf__viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  touch-action: none;
}

.solar-lightbox--gltf__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
  background: rgba(8, 12, 22, 0.55);
  border-radius: inherit;
}

.solar-lightbox--gltf__loading[hidden] {
  display: none !important;
}

.solar-lightbox--gltf .solar-lightbox__hint kbd {
  display: inline-block;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  font-family: inherit;
  background: rgba(0, 0, 0, 0.35);
}

/* Redes sociales (footer) */
.social-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.social-bar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.social-bar__link:hover {
  border-color: rgba(56, 182, 255, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.social-bar__link img {
  width: 32px;
  height: 32px;
  display: block;
  object-fit: contain;
  filter: brightness(1.1);
}