/* =========================================================
   Hero
========================================================= */

.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-7));
  padding-bottom: var(--space-8);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.hero__copy {
  max-width: 640px;
}

.hero__title {
  font-size: var(--fs-h1);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-right: 0.12em;
  margin-right: -0.12em;
}

.hero__line span {
  display: block;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__line span {
    transform: translateY(110%);
    animation: hero-line-in var(--dur-hero-line) var(--ease-out) forwards;
    animation-delay: calc(var(--hero-i, 0) * var(--hero-stagger) + 180ms);
  }

  @keyframes hero-line-in {
    to {
      transform: translateY(0);
    }
  }
}

.hero__subtitle {
  font-size: 1.125rem;
  margin-bottom: var(--space-7);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.hero__trust {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--mist);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero__trust::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(var(--gold-rgb), 0.5);
  flex-shrink: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__trust::before {
    animation: status-blink 1.8s ease-in-out infinite;
  }

  @keyframes status-blink {
    0%,
    100% {
      opacity: 1;
      box-shadow: 0 0 0 0 rgba(var(--gold-rgb), 0.45);
    }
    50% {
      opacity: 0.4;
      box-shadow: 0 0 0 4px rgba(var(--gold-rgb), 0);
    }
  }
}

@media (max-width: 1023px) {
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-6));
    min-height: 0;
  }
}

/* =========================================================
   Problema
========================================================= */

.problem__intro {
  font-size: 1.0625rem;
  margin-top: var(--space-5);
}

.problem__grid {
  margin-top: var(--space-8);
}

/* =========================================================
   Solucion
========================================================= */

.solution__intro {
  font-size: 1.0625rem;
  margin-top: var(--space-5);
}

.solution__grid {
  margin-top: var(--space-8);
}

.solution__index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin-bottom: var(--space-5);
}

.solution__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-3);
}

.solution__text {
  color: var(--mist);
  font-size: var(--fs-small);
}

/* =========================================================
   Que automatizamos
========================================================= */

.capabilities__grid {
  margin-top: var(--space-8);
}

/* =========================================================
   Resultados
========================================================= */

.results__grid {
  margin-top: var(--space-8);
}

.results__disclaimer {
  margin-top: var(--space-7);
}

/* ---- mobile: card grids become swipeable carousels ----
   Problema/Solución/Automatizamos/Resultados repeat the same card pattern
   stacked in one column; on narrow phones that's most of the scroll before
   reaching the form. Swiping horizontally keeps 100% of the copy while
   cutting the vertical footprint to a single card per section. */
@media (max-width: 599px) {
  .problem__grid,
  .solution__grid,
  .capabilities__grid,
  .results__grid {
    margin-top: var(--space-6);
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-block: var(--space-3);
    scrollbar-width: none;
    /* the active card always sits centered with a peek on both sides, and
       the sequence loops forever, so both edges are permanently faded */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  }

  .problem__grid::-webkit-scrollbar,
  .solution__grid::-webkit-scrollbar,
  .capabilities__grid::-webkit-scrollbar,
  .results__grid::-webkit-scrollbar {
    display: none;
  }

  /* the centered position alone signals which card is active — no glow
     or flash here, so the timeline's current-flow stays the one place on
     the page that lights up */
  .problem__grid > *,
  .solution__grid > *,
  .capabilities__grid > *,
  .results__grid > * {
    flex: 0 0 78%;
    scroll-snap-align: center;
  }

  /* cards clipped outside the horizontal viewport never intersect the
     IntersectionObserver root, so the per-card scroll-reveal stagger would
     leave them stuck invisible until swiped to — show them immediately. */
  .problem__grid [data-reveal],
  .solution__grid [data-reveal],
  .capabilities__grid [data-reveal],
  .results__grid [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =========================================================
   Como trabajamos — timeline
========================================================= */

.timeline {
  position: relative;
  margin-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.timeline__step {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding-right: var(--space-4);
}

.timeline__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
  flex: 1;
}

.timeline__step .node-dot {
  margin-top: 1px;
}

/* connects this node to the next one — draws in sequence, 1->2, 2->3... */
.timeline__segment {
  position: absolute;
  top: 5px;
  left: 5px;
  width: calc(100% - 10px);
  height: 1px;
  background: var(--gold);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.5s var(--ease-out);
}

.timeline__segment::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--champagne);
  box-shadow: 0 0 8px 2px rgba(var(--gold-rgb), 0.9), 0 0 18px 6px rgba(var(--gold-rgb), 0.4);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
}

/* ambient current — keeps flowing permanently once connected, not just on
   reveal. Shaped like a comet (bright leading head, fading trail) rather
   than a plain dot, and anchored so the head sits exactly at `left`. */
.timeline__segment::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(var(--gold-rgb), 0.7) 60%,
    var(--champagne) 100%
  );
  box-shadow: 0 0 9px 2px rgba(var(--gold-rgb), 0.75);
  transform: translate(-100%, -50%);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .timeline__step.is-visible .timeline__segment {
    transform: scaleX(1);
    transition-delay: calc(var(--reveal-i, 0) * 260ms + 300ms);
  }

  .timeline__step.is-visible .timeline__segment::after {
    animation: circuit-spark 0.5s linear forwards;
    animation-delay: calc(var(--reveal-i, 0) * 260ms + 300ms);
  }

  /* relay: one pulse travels segment-by-segment in sequence, forever — never more than one lit at a time */
  .timeline__step.is-visible .timeline__segment::before {
    animation: circuit-relay 3.5s linear infinite;
    animation-delay: calc(var(--reveal-i, 0) * 700ms + 2s);
  }

  @keyframes circuit-relay {
    0% {
      left: 0%;
      opacity: 0;
    }
    3% {
      opacity: 0.95;
    }
    16% {
      opacity: 0.95;
    }
    20% {
      left: 100%;
      opacity: 0;
    }
    100% {
      left: 100%;
      opacity: 0;
    }
  }

  @keyframes circuit-spark {
    0% {
      left: 0%;
      opacity: 0;
      transform: translate(-50%, -50%) scale(0.4);
    }
    14% {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    86% {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    100% {
      left: 100%;
      opacity: 0;
      transform: translate(-50%, -50%) scale(0.4);
    }
  }

  .timeline__step:first-child.is-visible .node-dot {
    animation: node-dot-glow 2.6s ease-in-out infinite, node-charge-flash 0.45s ease-out both;
    animation-delay: 0s, 140ms;
  }

  .timeline__step:not(:first-child).is-visible .node-dot {
    animation: node-dot-glow 2.6s ease-in-out infinite, node-charge-flash 0.45s ease-out both,
      node-charge-pulse 3.5s ease-out infinite;
    animation-delay: 0s, calc((var(--reveal-i, 0) - 1) * 260ms + 780ms),
      calc(var(--reveal-i, 0) * 700ms + 2000ms);
  }

  /* the node brightens the instant the traveling current actually reaches
     it — a separate property (filter, not box-shadow) so it layers on top
     of the ambient breathing glow instead of fighting it for the same one */
  @keyframes node-charge-pulse {
    0% {
      filter: drop-shadow(0 0 12px rgba(var(--gold-rgb), 0.95));
    }
    15%,
    100% {
      filter: drop-shadow(0 0 0 rgba(var(--gold-rgb), 0));
    }
  }

  @keyframes node-charge-flash {
    0% {
      box-shadow: 0 0 0 0 rgba(var(--gold-rgb), 0);
    }
    40% {
      box-shadow: 0 0 16px 6px rgba(var(--gold-rgb), 0.9);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(var(--gold-rgb), 0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .timeline__segment {
    transform: scaleX(1);
  }

  .timeline__segment::after,
  .timeline__segment::before {
    display: none;
  }
}

.timeline__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.timeline__title {
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
}

@media (max-width: 1023px) {
  .timeline {
    flex-direction: column;
    gap: var(--space-7);
  }

  .timeline__step {
    flex-direction: row;
    align-items: flex-start;
    padding-right: 0;
    padding-left: var(--space-6);
  }

  .timeline__segment {
    top: 5px;
    left: 5px;
    width: 1px;
    height: calc(100% + var(--space-7));
    transform-origin: top;
    transform: scaleY(0);
  }

  .timeline__segment::after,
  .timeline__segment::before {
    top: 0%;
    left: 0;
  }

  /* comet reoriented for the vertical line: head trails downward, tail up */
  .timeline__segment::before {
    width: 3px;
    height: 28px;
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(var(--gold-rgb), 0.7) 60%,
      var(--champagne) 100%
    );
    transform: translate(-50%, -100%);
  }

  @media (prefers-reduced-motion: no-preference) {
    .timeline__step.is-visible .timeline__segment {
      transform: scaleY(1);
    }

    .timeline__step.is-visible .timeline__segment::after {
      animation-name: circuit-spark-vertical;
    }

    .timeline__step.is-visible .timeline__segment::before {
      animation-name: circuit-relay-vertical;
    }

    @keyframes circuit-spark-vertical {
      0% {
        top: 0%;
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.4);
      }
      14% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
      }
      86% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
      }
      100% {
        top: 100%;
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.4);
      }
    }

    @keyframes circuit-relay-vertical {
      0% {
        top: 0%;
        opacity: 0;
      }
      3% {
        opacity: 0.95;
      }
      16% {
        opacity: 0.95;
      }
      20% {
        top: 100%;
        opacity: 0;
      }
      100% {
        top: 100%;
        opacity: 0;
      }
    }
  }
}

/* ---- mobile: compact process stepper replaces the tall vertical list ----
   Six stacked steps with full text ran to ~1230px on a phone — over a full
   screen and a half just for "cómo trabajamos". This keeps the same "watch
   the sequence connect, step by step" idea but in a fraction of the height:
   a compact row of numbered nodes up top, one step's detail below at a
   time, auto-advancing (or tap any node to jump straight to it). */
.process-stepper {
  display: none;
}

@media (max-width: 599px) {
  .timeline {
    display: none;
  }

  .process-stepper {
    display: block;
    margin-top: var(--space-7);
  }

  .process-stepper__nodes {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-6);
  }

  .process-stepper__node {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--hairline-strong);
    background: var(--void);
    color: var(--mist);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.5s var(--ease-out), color 0.5s var(--ease-out),
      transform 0.5s var(--ease-out);
  }

  .process-stepper__node.is-passed {
    border-color: var(--bronze);
    color: var(--champagne);
  }

  .process-stepper__node.is-current {
    border-color: var(--gold);
    color: var(--gold);
    transform: scale(1.15);
  }

  .process-stepper__line {
    flex: 1;
    height: 1px;
    background: var(--hairline-strong);
    min-width: 8px;
    transition: background 0.5s var(--ease-out);
  }

  .process-stepper__line.is-charged {
    background: var(--gold);
  }

  .process-stepper__detail {
    position: relative;
    min-height: 148px;
  }

  .process-stepper__panel {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    pointer-events: none;
  }

  .process-stepper__panel.is-current {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* =========================================================
   Diferenciacion — comparison
========================================================= */

.comparison__flow {
  position: relative;
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr);
  align-items: stretch;
  gap: var(--space-5);
}

.comparison__side {
  padding: var(--space-7) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

.comparison__side--basic {
  opacity: 0.68;
}

.comparison__side--smart {
  background: var(--panel-glass);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.comparison__label {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.comparison__side--basic .comparison__label {
  color: var(--mist);
}

.comparison__list li {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-small);
}

.comparison__side--basic .comparison__list li {
  color: var(--mist);
}

.comparison__side--smart .comparison__list li {
  color: var(--bone);
}

.comparison__hub {
  width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison__arrow {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  filter: drop-shadow(0 0 0 rgba(var(--gold-rgb), 0));
}

@media (prefers-reduced-motion: no-preference) {
  .comparison__arrow {
    animation: comparison-arrow-glow 3.2s ease-in-out infinite;
  }

  @keyframes comparison-arrow-glow {
    0%,
    100% {
      filter: drop-shadow(0 0 0 rgba(var(--gold-rgb), 0));
    }
    50% {
      filter: drop-shadow(0 0 10px rgba(var(--gold-rgb), 0.55));
    }
  }
}

@media (max-width: 767px) {
  .comparison__flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .comparison__hub {
    width: 100%;
    height: auto;
    margin-block: var(--space-4);
  }

  .comparison__arrow {
    display: inline-block;
    transform: rotate(90deg);
  }
}

@media (max-width: 599px) {
  .comparison__side {
    padding: var(--space-5);
  }
}

/* =========================================================
   CTA final
========================================================= */

.cta-final {
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta-final::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80vw;
  height: 80vw;
  max-width: 1000px;
  max-height: 1000px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(var(--gold-rgb), 0.12) 0%,
    rgba(var(--gold-rgb), 0) 65%
  );
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}

.cta-final__title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-5);
}

.cta-final__text {
  color: var(--mist);
  font-size: 1.0625rem;
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-7);
}

.cta-final__trust {
  margin-top: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--mist);
}

/* =========================================================
   Contacto
========================================================= */

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-9);
  margin-top: var(--space-8);
  align-items: start;
}

.contact__points {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--fs-small);
  color: var(--mist);
}

.contact__point .node-dot {
  margin-top: 4px;
}

.contact__panel {
  position: relative;
  z-index: 0;
  padding: var(--space-7);
}

.contact__panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--border-angle, 0deg),
    var(--bronze),
    var(--gold),
    var(--champagne),
    var(--gold),
    var(--bronze)
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

@property --border-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@media (prefers-reduced-motion: no-preference) {
  .contact__panel {
    animation: contact-glow-pulse 3.4s ease-in-out infinite;
  }

  .contact__panel::before {
    animation: border-angle-rotate 10s linear infinite,
      border-glow-pulse 3.4s ease-in-out infinite;
  }

  @keyframes border-angle-rotate {
    to {
      --border-angle: 360deg;
    }
  }

  @keyframes border-glow-pulse {
    0%,
    100% {
      opacity: 0.5;
      filter: brightness(0.85);
    }
    50% {
      opacity: 1;
      filter: brightness(1.3);
    }
  }

  @keyframes contact-glow-pulse {
    0%,
    100% {
      box-shadow: var(--shadow-card), 0 0 0 rgba(var(--gold-rgb), 0);
    }
    50% {
      box-shadow: var(--shadow-card), 0 0 34px rgba(var(--gold-rgb), 0.25);
    }
  }
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 1023px) {
  .contact__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-7);
  }
}

@media (max-width: 599px) {
  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================================================
   Footer
========================================================= */

.footer {
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-8);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.footer__brand img {
  height: 40px;
  width: auto;
}

.footer__tagline {
  color: var(--mist);
  font-size: var(--fs-small);
  max-width: 32ch;
}

.footer__links {
  display: flex;
  gap: var(--space-9);
  flex-wrap: wrap;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--space-1);
}

.footer__col a {
  font-size: var(--fs-small);
  color: var(--mist);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__col a:hover,
.footer__col a:focus-visible {
  color: var(--champagne);
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-small);
  color: var(--mist);
}

/* =========================================================
   Legal placeholder pages
========================================================= */

.legal-page {
  padding-top: calc(var(--nav-height) + var(--space-9));
  min-height: 60vh;
}

.legal-page h1 {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-6);
}

.legal-page p {
  color: var(--mist);
  max-width: var(--prose-max);
}

.legal-page a {
  color: var(--gold);
}