/* SolutionsSection — navegación por etapas + edificio fijo */
.solutions-section {
  --sol-bg: #0b0d0f;
  --sol-text: #f3f1ec;
  --sol-muted: #a9afb4;
  --sol-body: #9da3a8;
  --sol-outcome: #d0d4d8;
  --sol-accent: #f04438;
  --sol-line: rgba(255, 255, 255, 0.1);
  --sol-max: 1280px;
  --sol-stage-accent: #f04438;

  position: relative;
  background: var(--sol-bg);
  color: var(--sol-text);
  border-top: 1px solid var(--sol-line);
}

.solutions-section[data-sol-active="0"] { --sol-stage-accent: #f04438; }
.solutions-section[data-sol-active="1"] { --sol-stage-accent: #f97316; }
.solutions-section[data-sol-active="2"] { --sol-stage-accent: #14b8a6; }
.solutions-section[data-sol-active="3"] { --sol-stage-accent: #3b82f6; }
.solutions-section[data-sol-active="4"] { --sol-stage-accent: #22c55e; }
.solutions-section[data-sol-active="5"] { --sol-stage-accent: #06b6d4; }

.solutions-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 40%);
}

.solutions-section__inner {
  position: relative;
  z-index: 1;
  max-width: var(--sol-max);
  margin: 0 auto;
  padding: 140px 80px;
  box-sizing: border-box;
}

/* ——— Intro ——— */
.solutions-section__intro {
  max-width: 820px;
}

.solutions-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sol-muted);
}

.solutions-section__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: var(--sol-accent);
}

.solutions-section__title {
  margin: 24px 0 0;
  font-size: clamp(46px, 4vw, 68px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--sol-text);
}

.solutions-section__title-line {
  display: block;
}

.solutions-section__lead {
  margin: 28px 0 0;
  max-width: 660px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--sol-body);
}

/* ——— Stage layout ——— */
.solutions-section__stage {
  display: grid;
  grid-template-columns: 160px minmax(0, 460px) minmax(0, 1fr);
  gap: 32px 36px;
  align-items: start;
  margin-top: 96px;
  min-height: 680px;
}

/* ——— Nav vertical ——— */
.solutions-nav {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 34px;
  width: 160px;
  flex-shrink: 0;
  padding: 0;
  align-self: start;
}

.solutions-nav::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.solutions-nav__item {
  position: relative;
  display: grid;
  grid-template-columns: 18px 1fr;
  column-gap: 14px;
  align-items: start;
  padding: 12px 0 12px 14px;
  margin: 0;
  border: none;
  background: transparent;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  opacity: 0.48;
  transition: opacity 200ms ease;
}

.solutions-nav__item.is-active {
  opacity: 1;
}

.solutions-nav__item.is-active::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--sol-stage-accent);
  pointer-events: none;
}

.solutions-nav__item:hover:not(.is-active) {
  opacity: 0.62;
}

.solutions-nav__item:focus-visible {
  outline: 2px solid var(--sol-text);
  outline-offset: 4px;
}

.solutions-nav__dot {
  position: relative;
  z-index: 1;
  width: 6px;
  height: 6px;
  margin-top: 5px;
  justify-self: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
  box-sizing: border-box;
  transition: background 200ms ease, box-shadow 200ms ease, width 200ms ease, height 200ms ease;
}

.solutions-nav__item.is-active .solutions-nav__dot {
  width: 8px;
  height: 8px;
  margin-top: 4px;
  background: var(--sol-stage-accent);
  box-shadow:
    0 0 0 2px var(--sol-bg),
    0 0 10px color-mix(in srgb, var(--sol-stage-accent) 40%, transparent);
}

.solutions-nav__label {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.solutions-nav__num {
  display: block;
  margin-bottom: 8px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.06em;
  color: #7d8388;
  transition: color 200ms ease;
}

.solutions-nav__item.is-active .solutions-nav__num {
  color: var(--sol-stage-accent);
}

.solutions-nav__name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  max-width: 125px;
  color: #a9afb4;
  transition: color 200ms ease;
}

.solutions-nav__item.is-active .solutions-nav__name {
  color: #f3f1ec;
}

.solutions-nav__name-short {
  display: none;
}

.solutions-nav__name-full {
  display: block;
}

/* ——— Panel copy ——— */
.solutions-panel {
  position: relative;
  min-width: 0;
  max-width: 460px;
  min-height: 680px;
  display: flex;
  align-items: flex-start;
  align-self: start;
}

.solutions-panel__slide {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 280ms ease, transform 280ms ease;
  pointer-events: none;
  width: 100%;
}

.solutions-panel__slide.is-active {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.solutions-panel__slide[hidden] {
  display: none !important;
}

.solutions-panel__num {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--sol-stage-accent);
  transition: color 200ms ease;
}

.solutions-panel__name {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--sol-muted);
}

.solutions-panel__heading {
  margin: 22px 0 0;
  max-width: 430px;
  font-size: clamp(30px, 2.4vw, 42px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--sol-text);
}

.solutions-panel__heading-line {
  display: block;
}

.solutions-panel__desc {
  margin: 24px 0 0;
  max-width: 420px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sol-body);
}

.solutions-panel__audience-label {
  display: block;
  margin-top: 20px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sol-stage-accent);
  transition: color 200ms ease;
}

.solutions-panel__audience {
  display: block;
  margin-top: 6px;
  margin-bottom: 18px;
  max-width: 360px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  color: #b6bbc0;
}

.solutions-panel__outcomes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.solutions-panel__outcomes li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--sol-outcome);
}

.solutions-panel__outcomes li + li {
  margin-top: 10px;
}

.solutions-panel__outcomes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
}

.solutions-panel__cta {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--sol-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  transition: border-color 180ms ease, gap 180ms ease;
}

.solutions-panel__cta span {
  color: var(--sol-stage-accent);
  transition: transform 180ms ease, color 200ms ease;
}

.solutions-panel__cta:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.solutions-panel__cta:hover span {
  transform: translateX(3px);
}

.solutions-panel__cta:focus-visible {
  outline: 2px solid var(--sol-text);
  outline-offset: 4px;
}

.solutions-panel__note {
  margin: 12px 0 0;
  max-width: 420px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--sol-muted);
}

/* ——— Building visual (fijo) ——— */
.solutions-building {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  align-self: start;
}

.solutions-building__frame {
  position: relative;
  width: 100%;
  height: 680px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #080a0c;
}

.solutions-building__base {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  user-select: none;
}

.solutions-building__layers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.solutions-building__state {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 320ms ease;
}

.solutions-building__state.is-active {
  opacity: 1;
}

.solutions-building__state[hidden] {
  display: none;
}

/* ——— Markers ——— */
.sol-marker {
  position: absolute;
  left: var(--mx);
  top: var(--my);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.sol-marker__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.25px solid var(--sol-stage-accent, #f04438);
  background: rgba(11, 13, 15, 0.55);
  box-shadow: 0 0 0 3px rgba(240, 68, 56, 0.15);
}

.solutions-building__state[data-sol-theme="orange"] .sol-marker__dot {
  border-color: #f97316;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}

.solutions-building__state[data-sol-theme="green"] .sol-marker__dot {
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}

.solutions-building__state[data-sol-theme="blue"] .sol-marker__dot {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.sol-marker__pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  border: 1px solid rgba(240, 68, 56, 0.35);
  opacity: 0.6;
}

.sol-marker__tag {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(11, 13, 15, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 4px 7px;
  border-radius: 4px;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.sol-marker__tag--prio {
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ——— Zones (pre-arriendo) ——— */
.sol-zone {
  position: absolute;
  left: var(--zl);
  top: var(--zt);
  width: var(--zw);
  height: var(--zh);
  border: 1.25px solid rgba(34, 197, 94, 0.65);
  background: rgba(34, 197, 94, 0.08);
  border-radius: 2px;
  box-shadow: inset 0 0 12px rgba(34, 197, 94, 0.06);
}

/* ——— HUD overlays ——— */
.sol-hud {
  position: absolute;
  max-width: 46%;
  padding: 8px 10px;
  background: rgba(11, 13, 15, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  backdrop-filter: blur(8px);
  z-index: 3;
}

.sol-hud--tl { top: 16px; left: 16px; }
.sol-hud--bl { bottom: 20px; left: 16px; }
.sol-hud--br { bottom: 20px; right: 16px; }

.sol-hud__label {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.55);
}

.sol-hud__value {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
}

.sol-hud--note {
  border-color: rgba(59, 130, 246, 0.35);
}

.sol-hud--note .sol-hud__value {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(147, 197, 253, 0.95);
}

/* ——— Postventa evidence ——— */
.sol-evidence {
  position: absolute;
  bottom: 88px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 3;
}

.sol-evidence img {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  opacity: 0.95;
}

/* ——— Pre-arriendo status ——— */
.sol-status {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  padding: 5px 9px;
  border-radius: 4px;
  z-index: 3;
}

.sol-status--green {
  color: #bbf7d0;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

/* ——— Pre-venta findings + preview ——— */
.sol-findings {
  position: absolute;
  top: 16px;
  left: 16px;
  max-width: 44%;
  padding: 8px 10px;
  background: rgba(11, 13, 15, 0.72);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 5px;
  backdrop-filter: blur(8px);
  z-index: 3;
}

.sol-findings__title {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  color: rgba(147, 197, 253, 0.75);
}

.sol-findings__list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.sol-findings__list li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 9px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
}

.sol-findings__list li + li {
  margin-top: 4px;
}

.sol-findings__level {
  flex-shrink: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 4px;
  border-radius: 2px;
}

.sol-findings__level--high {
  color: #fca5a5;
  background: rgba(240, 68, 56, 0.15);
}

.sol-findings__level--med {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.12);
}

.sol-report-preview {
  position: absolute;
  bottom: 56px;
  right: 16px;
  width: 84px;
  z-index: 3;
  text-align: center;
}

.sol-report-preview img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 72px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  opacity: 0.9;
}

.sol-report-preview span {
  display: block;
  margin-top: 4px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 7px;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(147, 197, 253, 0.7);
}

/* ——— Intro animations ——— */
.solutions-section.is-visible [data-sol-intro] {
  animation: solFadeUp 650ms ease forwards;
}

.solutions-section [data-sol-intro] {
  opacity: 0;
  transform: translateY(14px);
}

.solutions-section.is-visible .solutions-section__eyebrow[data-sol-intro] {
  animation: solFadeIn 550ms ease forwards;
}

.solutions-section.is-visible .solutions-section__title[data-sol-intro] {
  animation: solFadeUp 650ms ease forwards;
  animation-delay: 80ms;
}

.solutions-section.is-visible .solutions-section__lead[data-sol-intro] {
  animation: solFadeUp 650ms ease forwards;
  animation-delay: 160ms;
}

.solutions-section.is-visible .solutions-section__stage {
  animation: solFadeIn 700ms ease forwards;
  animation-delay: 220ms;
}

.solutions-section__stage {
  opacity: 0;
}

.solutions-section.is-visible [data-sol-animate="num"],
.solutions-section.is-visible [data-sol-animate="name"],
.solutions-section.is-visible [data-sol-animate="title"],
.solutions-section.is-visible [data-sol-animate="body"] {
  animation: none;
  opacity: 1;
  transform: none;
}

@keyframes solFadeIn {
  to { opacity: 1; }
}

@keyframes solFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .solutions-section [data-sol-intro],
  .solutions-section__stage,
  .solutions-panel__slide,
  .solutions-building__state {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

/* ——— Tablet ——— */
@media (max-width: 1024px) {
  .solutions-section__inner {
    padding: 120px 40px;
  }

  .solutions-section__stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 28px;
    min-height: 0;
  }

  .solutions-nav {
    grid-row: 1;
    flex-direction: row;
    flex-wrap: nowrap;
    width: 100%;
    gap: 0;
    padding: 0 0 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    align-self: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .solutions-nav::-webkit-scrollbar {
    display: none;
  }

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

  .solutions-nav__item {
    flex: 1 1 0;
    min-width: 0;
    grid-template-columns: 18px 1fr;
    column-gap: 10px;
    padding: 10px 12px 12px;
    opacity: 0.48;
  }

  .solutions-nav__item.is-active::before {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: -1px;
    width: auto;
    height: 2px;
  }

  .solutions-nav__dot {
    margin-top: 4px;
  }

  .solutions-nav__name {
    max-width: none;
    font-size: 12px;
  }

  .solutions-nav__name-full {
    display: block;
  }

  .solutions-nav__name-short {
    display: none;
  }

  .solutions-panel {
    grid-row: 2;
    max-width: none;
    min-height: 0;
    align-self: auto;
  }

  .solutions-panel__slide.is-active {
    justify-content: flex-start;
  }

  .solutions-building {
    grid-row: 3;
    min-width: 0;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
  }

  .solutions-building__frame {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .solutions-panel__heading {
    max-width: none;
    font-size: clamp(28px, 4vw, 38px);
  }
}

/* ——— Mobile ——— */
@media (max-width: 720px) {
  .solutions-section__inner {
    padding: 96px 20px;
  }

  .solutions-section__stage {
    margin-top: 64px;
    gap: 24px;
  }

  .solutions-nav {
    flex-wrap: nowrap;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .solutions-nav__item {
    flex: 1 1 calc(50% - 4px);
    min-width: calc(50% - 4px);
    grid-template-columns: 1fr;
    column-gap: 0;
    padding: 10px 8px;
    text-align: center;
  }

  .solutions-nav__item.is-active::before {
    left: 8px;
    right: 8px;
  }

  .solutions-nav__dot {
    display: none;
  }

  .solutions-nav__label {
    flex-direction: row;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    width: 100%;
  }

  .solutions-nav__num {
    margin-bottom: 0;
  }

  .solutions-nav__name {
    max-width: none;
    font-size: 12px;
    line-height: 1.3;
  }

  .solutions-nav__name-full {
    display: none;
  }

  .solutions-nav__name-short {
    display: inline;
  }

  .solutions-section__title {
    font-size: clamp(40px, 11vw, 50px);
  }

  .solutions-section__lead,
  .solutions-panel__desc {
    font-size: 16px;
  }

  .solutions-panel__audience {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
  }

  .solutions-panel__heading {
    font-size: clamp(26px, 7vw, 36px);
    line-height: 1.08;
  }

  .solutions-building {
    max-width: 320px;
  }

  .solutions-building__frame {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .sol-evidence {
    bottom: 72px;
  }

  .sol-evidence img {
    width: 56px;
    height: 42px;
  }

  .sol-report-preview {
    bottom: 48px;
    width: 72px;
  }

  .sol-hud--bl,
  .sol-hud--br {
    bottom: 16px;
  }

  .sol-marker__tag {
    font-size: 8px;
    padding: 3px 5px;
  }

  .sol-hud {
    max-width: 52%;
    padding: 6px 8px;
  }

  .sol-hud__value {
    font-size: 9px;
  }

  .sol-findings {
    max-width: 52%;
  }
}