/* ==========================================================================
   LANDING CÓMO FUNCIONA — Estilos exclusivos y arquitectura de pantalla
   Breakpoints limpios:
   1. min-width: 901px -> Escritorio a 1 sola pantalla (100dvh) con curva (90px)
   2. 561px - 900px    -> Tablet vertical (cuadrícula 2x2)
   3. max-width: 560px -> Móvil en 2 pantallas con scroll-snap nativo y ondas
   ========================================================================== */

html {
  height: auto;
  overflow-y: auto;
  scroll-snap-type: none;
  scroll-behavior: auto;
}

.snap-sec--footer {
  min-height: 0;
}

body {
  min-height: 100vh;
  background: #f3f7f5;
}

.como-funciona-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.como-funciona-page .navbar {
  position: fixed;
}

.como-funciona-page main {
  flex: 1 0 auto;
}

.proceso-pantalla { display: contents; }
.pasos-par { display: contents; }
.proceso-cta--movil { display: none !important; }
.proceso-wave--vista1,
.proceso-wave--vista2 { display: none !important; }

/* ── 1. ESCRITORIO (901px o más) ──────────────────────────────────────────
   Una sola pantalla completa (100dvh):
   - Curva institucional fija al fondo a 90px exactos.
   - Contenido centrado armónicamente entre la barra (92px) y la curva (90px).
   - 4 pasos secuenciales en fila con línea conectora horizontal.
   - Botón CTA visible y accesible sin necesidad de scroll.
────────────────────────────────────────────────────────────────────────── */
@media (min-width: 901px) {
  .como-funciona-page {
    overflow-x: hidden !important;
  }

  .proceso-section--standalone {
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: 100dvh !important;
    box-sizing: border-box !important;
    padding: 92px 36px 90px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    overflow: hidden !important;
    background: #f3f7f5 !important;
  }

  .proceso-content {
    width: min(1140px, 100%) !important;
    margin: 0 auto !important;
    position: relative !important;
    z-index: 2 !important;
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 16px !important;
    align-items: stretch !important;
    justify-content: center !important;
  }

  .proceso-head {
    grid-column: 1 / -1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    margin-bottom: 24px !important;
  }

  .proceso-section .section-eyebrow {
    font-size: 11px !important;
    margin-bottom: 2px !important;
  }

  .proceso-section .section-title {
    font-size: 28px !important;
    line-height: 1.15 !important;
    margin-bottom: 6px !important;
  }

  .proceso-section .section-chip {
    margin-bottom: 0 !important;
    padding: 4px 14px !important;
    font-size: 11.5px !important;
    border-radius: 999px !important;
  }

  .proceso-pantalla,
  .pasos-par {
    display: contents !important;
  }

  .paso {
    min-height: 185px !important;
    padding: 38px 16px 18px !important;
    border-radius: 18px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    background: #fff !important;
    border: 1px solid rgba(2, 79, 82, 0.14) !important;
    box-shadow: 0 10px 26px rgba(2, 79, 82, 0.1) !important;
    position: relative !important;
  }

  /* Línea conectora entre tarjetas en escritorio */
  .paso:not(:last-child)::after {
    content: '' !important;
    position: absolute !important;
    z-index: 0 !important;
    top: 0 !important;
    left: 50% !important;
    width: calc(100% + 16px) !important;
    height: 3px !important;
    background: var(--teal) !important;
    display: block !important;
    pointer-events: none !important;
  }

  .paso-icon {
    width: 52px !important;
    height: 52px !important;
    font-size: 22px !important;
    top: -26px !important;
    border-radius: 14px !important;
    position: absolute !important;
    z-index: 2 !important;
  }

  .paso-num {
    font-size: 64px !important;
    top: 8px !important;
    left: 12px !important;
  }

  .paso h2 {
    font-size: 15px !important;
    min-height: 34px !important;
    margin-bottom: 6px !important;
    line-height: 1.25 !important;
  }

  .paso p,
  .paso > .landing-rich-content {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }

  .proceso-continuar {
    display: none !important;
  }

  .proceso-cta--principal {
    grid-column: 1 / -1 !important;
    justify-self: center !important;
    margin-top: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px 28px !important;
    font-size: 14.5px !important;
    border-radius: 12px !important;
  }

  .proceso-cta--movil {
    display: none !important;
  }

  /* Curva institucional fija a 90px en escritorio */
  .proceso-wave--desktop {
    display: block !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 90px !important;
    pointer-events: none !important;
    z-index: 1 !important;
    transition: opacity 0.35s ease, transform 0.35s ease !important;
    will-change: opacity, transform !important;
  }

  .proceso-wave--desktop svg {
    height: 90px !important;
    width: 100% !important;
    display: block !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
  }

  .proceso-section.is-footer-approaching .proceso-wave--desktop,
  .is-footer-approaching .proceso-wave--desktop {
    opacity: 0 !important;
    transform: translateY(20px) !important;
    pointer-events: none !important;
  }
}

/* ── 2. TABLET VERTICAL (561px a 900px, e.g. iPad 834x1062) ───────────────
   - Cuadrícula 2x2 centrada.
   - Curva proporcional de clamp con desvanecimiento hacia el footer.
────────────────────────────────────────────────────────────────────────── */
@media (min-width: 561px) and (max-width: 900px) {
  .proceso-section--standalone {
    padding: 104px 20px 0 !important;
    min-height: 100dvh !important;
    height: auto !important;
    max-height: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    background: #f3f7f5 !important;
  }

  .proceso-content {
    width: 100% !important;
    max-width: 720px !important;
    margin: 0 auto !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 48px 20px !important;
    padding-bottom: 24px !important;
    z-index: 2 !important;
  }

  .proceso-pantalla,
  .pasos-par { display: contents !important; }

  .proceso-head {
    grid-column: 1 / -1 !important;
    text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .paso {
    min-height: 0 !important;
    padding: 42px 18px 20px !important;
    border-radius: 18px !important;
    text-align: center !important;
    background: #fff !important;
    border: 1px solid rgba(2, 79, 82, 0.14) !important;
    box-shadow: 0 10px 26px rgba(2, 79, 82, 0.1) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .paso::after {
    display: none !important;
  }

  .paso-icon {
    width: 52px !important;
    height: 52px !important;
    font-size: 22px !important;
    top: -26px !important;
    border-radius: 14px !important;
  }

  .paso h2 {
    font-size: 15px !important;
    min-height: 32px !important;
    margin-bottom: 6px !important;
  }

  .paso p,
  .paso > .landing-rich-content {
    font-size: 12px !important;
    line-height: 1.45 !important;
  }

  .proceso-continuar {
    display: none !important;
  }

  .proceso-cta--principal {
    grid-column: 1 / -1 !important;
    justify-self: center !important;
    margin-top: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    border-radius: 12px !important;
  }

  .proceso-cta--movil {
    display: none !important;
  }

  /* Curva de tablet */
  .proceso-wave--desktop {
    display: block !important;
    position: relative !important;
    height: clamp(120px, 16dvh, 180px) !important;
    width: 100% !important;
    margin-top: auto !important;
    flex-shrink: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.35s ease, transform 0.35s ease !important;
    will-change: opacity, transform !important;
  }

  .proceso-wave--desktop svg {
    height: 100% !important;
    width: 100% !important;
    display: block !important;
    position: absolute !important;
    inset: 0 !important;
  }

  .proceso-section.is-footer-approaching .proceso-wave--desktop,
  .is-footer-approaching .proceso-wave--desktop {
    opacity: 0 !important;
    transform: translateY(20px) !important;
    pointer-events: none !important;
  }
}

/* ── 3. TELÉFONOS MÓVILES (560px o menos) ──────────────────────────────────
   - Dos pantallas completas (100dvh cada una) con scroll-snap nativo.
   - Pantalla 1: Encabezado + Pasos 1 y 2 + Onda inferior de vista 1.
   - Pantalla 2: Pasos 3 y 4 + Botón CTA móvil + Onda inferior de vista 2.
   - Desvanecimiento suave al aproximarse al footer.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 560px) {
  html {
    scroll-snap-type: y mandatory !important;
    scroll-behavior: smooth !important;
    overflow-y: scroll !important;
    -webkit-overflow-scrolling: touch !important;
  }

  body,
  body.como-funciona-page {
    display: block !important;
    min-height: auto !important;
    height: auto !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
  }

  .como-funciona-page main {
    display: block !important;
    flex: none !important;
    overflow: visible !important;
  }

  .proceso-section--standalone {
    height: auto !important;
    min-height: auto !important;
    padding: 0 !important;
    display: block !important;
    overflow: visible !important;
    scroll-snap-align: none !important;
    background: #f3f7f5 !important;
  }

  .proceso-content {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .proceso-wave--desktop {
    display: none !important;
  }

  /* ── Pantalla 1 móvil (100dvh exacto con snap) ── */
  .proceso-pantalla--primera {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: 100dvh !important;
    box-sizing: border-box !important;
    padding: 68px 16px 110px !important;
    position: relative !important;
    scroll-snap-align: start !important;
    scroll-snap-stop: always !important;
    overflow: hidden !important;
    width: 100% !important;
  }

  .proceso-pantalla--primera .proceso-head {
    margin-bottom: 22px !important;
    text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .proceso-section .section-eyebrow {
    font-size: 11px !important;
    margin-bottom: 2px !important;
  }

  .proceso-section .section-title {
    font-size: 24px !important;
    line-height: 1.15 !important;
    margin-bottom: 6px !important;
  }

  .proceso-section .section-chip {
    padding: 3px 12px !important;
    font-size: 11px !important;
    border-radius: 999px !important;
  }

  .pasos-par {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 42px !important;
    width: 100% !important;
    max-width: 350px !important;
    box-sizing: border-box !important;
    position: relative !important;
    z-index: 1 !important;
  }

  .paso {
    min-height: 0 !important;
    padding: 34px 16px 14px !important;
    border-radius: 18px !important;
    text-align: center !important;
    background: #fff !important;
    border: 1px solid rgba(2, 79, 82, 0.14) !important;
    box-shadow: 0 8px 22px rgba(2, 79, 82, 0.08) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    box-sizing: border-box !important;
  }

  .paso::after {
    display: none !important;
  }

  .paso-icon {
    width: 46px !important;
    height: 46px !important;
    font-size: 20px !important;
    top: -23px !important;
    border-radius: 14px !important;
  }

  .paso-num {
    font-size: 54px !important;
    top: 6px !important;
    left: 10px !important;
  }

  .paso h2 {
    font-size: 14.5px !important;
    min-height: 0 !important;
    margin-bottom: 4px !important;
    line-height: 1.25 !important;
  }

  .paso p,
  .paso > .landing-rich-content {
    font-size: 11.5px !important;
    line-height: 1.35 !important;
  }

  /* ── Pantalla 2 móvil (100dvh exacto con snap) ── */
  .proceso-pantalla--segunda {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: 100dvh !important;
    box-sizing: border-box !important;
    padding: 72px 16px 110px !important;
    position: relative !important;
    scroll-snap-align: start !important;
    scroll-snap-stop: always !important;
    overflow: hidden !important;
    width: 100% !important;
  }

  .proceso-cta--movil {
    display: inline-flex !important;
    width: 100% !important;
    max-width: 350px !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px !important;
    margin-top: 22px !important;
    padding: 12px 20px !important;
    font-size: 14px !important;
    border-radius: 12px !important;
    background: var(--amber) !important;
    color: #fff !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(235, 122, 1, 0.35) !important;
    position: relative !important;
    z-index: 1 !important;
  }

  .proceso-cta--principal {
    display: none !important;
  }

  /* ── Ondas en móvil ── */
  .proceso-wave--vista1,
  .proceso-wave--vista2 {
    display: block !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: clamp(90px, 13dvh, 130px) !important;
    pointer-events: none !important;
    z-index: 0 !important;
    transition: opacity 0.35s ease, transform 0.35s ease !important;
    will-change: opacity, transform !important;
  }

  .proceso-wave--vista1 svg,
  .proceso-wave--vista2 svg {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: block !important;
  }

  /* Desvanecimiento de onda al footer */
  .proceso-section.is-footer-approaching .proceso-wave--vista2,
  .is-footer-approaching .proceso-wave--vista2 {
    opacity: 0 !important;
    transform: translateY(20px) !important;
    pointer-events: none !important;
  }

  /* Acople de footer */
  .snap-sec--footer {
    scroll-snap-align: start !important;
    scroll-snap-stop: always !important;
  }
}

/* ── Elementos compartidos de diseño ──────────────────────────────────── */
.proceso-section {
  background: #f3f7f5;
}

.paso {
  position: relative;
  z-index: 1;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s cubic-bezier(.2,.82,.2,1);
  cursor: default;
}

.paso:hover {
  transform: translateY(-5px) !important;
  border-color: rgba(3, 100, 105, 0.36) !important;
  box-shadow: 0 18px 36px rgba(2, 79, 82, 0.16) !important;
}

.paso-num {
  position: absolute;
  z-index: 0;
  margin: 0;
  color: rgba(3, 100, 105, 0.12);
  font-weight: 900;
  line-height: .8;
}

.paso-icon {
  position: absolute;
  z-index: 2;
  left: 50%;
  margin: 0;
  border: 4px solid #f3f7f5;
  background: var(--teal);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(3, 100, 105, 0.25);
  transform: translateX(-50%);
  transition: transform .22s cubic-bezier(.2,.9,.25,1.25), box-shadow .22s ease, background .22s ease;
}

.paso:hover .paso-icon {
  transform: translateX(-50%) translateY(-3px) scale(1.08) !important;
  box-shadow: 0 12px 24px rgba(3, 100, 105, 0.35) !important;
}

.paso-icon i {
  display: block;
}

.paso--final {
  border-color: rgba(235, 122, 1, 0.3) !important;
  box-shadow: 0 10px 26px rgba(154, 92, 0, 0.12) !important;
}

.paso--final .paso-num {
  color: rgba(235, 122, 1, 0.15) !important;
}

.paso--final .paso-icon {
  background: var(--amber) !important;
  box-shadow: 0 8px 18px rgba(235, 122, 1, 0.28) !important;
}

.paso--final:hover .paso-icon {
  box-shadow: 0 12px 24px rgba(235, 122, 1, 0.42) !important;
}

.paso--final h2 {
  color: var(--amber-dark) !important;
}

.proceso-cta {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 22px auto 0;
  padding: 11px 24px;
  border: 1px solid rgba(235, 122, 1, .28);
  border-radius: 12px;
  background: var(--amber);
  box-shadow: 0 9px 22px rgba(235, 122, 1, .2);
  color: #fff;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.proceso-cta:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(154, 92, 0, .28);
}

.proceso-cta i {
  display: inline-block;
  transition: transform .2s ease;
}

.proceso-cta:hover i {
  transform: translateX(4px);
}

/* ── Animaciones ──────────────────────────────────────────────────────── */
.proceso-section .section-eyebrow,
.proceso-section .section-title,
.proceso-section .section-chip {
  opacity: 0;
  transform: translateY(-14px);
}

.proceso-section .paso {
  opacity: 0;
  transform: translateY(24px) scale(.98);
}

.proceso-section .proceso-cta {
  opacity: 0;
  transform: translateY(14px);
}

.proceso-section.is-visible .section-eyebrow {
  animation: procesoHeaderEnter .4s ease-out both;
}

.proceso-section.is-visible .section-title {
  animation: procesoHeaderEnter .4s .08s ease-out both;
}

.proceso-section.is-visible .section-chip {
  animation: procesoHeaderEnter .4s .16s ease-out both;
}

.proceso-section.is-visible .paso {
  animation: procesoStepEnter .5s cubic-bezier(.2, .82, .2, 1) both;
}

.proceso-section.is-visible .pasos-par--primero .paso:nth-child(1) { animation-delay: .08s; }
.proceso-section.is-visible .pasos-par--primero .paso:nth-child(2) { animation-delay: .18s; }
.proceso-section.is-visible .pasos-par--segundo .paso:nth-child(1) { animation-delay: .28s; }
.proceso-section.is-visible .pasos-par--segundo .paso:nth-child(2) { animation-delay: .38s; }

.proceso-section.is-visible .paso-icon {
  animation: procesoIconPop .65s cubic-bezier(.2, .9, .25, 1.25) both;
}

.proceso-section.is-visible .pasos-par--primero .paso:nth-child(1) .paso-icon { animation-delay: .22s; }
.proceso-section.is-visible .pasos-par--primero .paso:nth-child(2) .paso-icon { animation-delay: .32s; }
.proceso-section.is-visible .pasos-par--segundo .paso:nth-child(1) .paso-icon { animation-delay: .42s; }
.proceso-section.is-visible .pasos-par--segundo .paso:nth-child(2) .paso-icon { animation-delay: .52s; }

.proceso-section.is-visible .proceso-cta {
  animation: procesoCtaEnter .45s .48s cubic-bezier(.2, .82, .2, 1) both;
}

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

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

@keyframes procesoIconPop {
  0% { transform: translateX(-50%) scale(.6); opacity: 0; }
  70% { transform: translateX(-50%) scale(1.1); opacity: 1; }
  100% { transform: translateX(-50%) scale(1); opacity: 1; }
}

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

@media (prefers-reduced-motion: reduce) {
  .proceso-section .section-eyebrow,
  .proceso-section .section-title,
  .proceso-section .section-chip,
  .proceso-section .paso,
  .proceso-section .proceso-cta {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}