/* ==========================================================================
   Mountsol Cinematic Scroll — Apple-inspired interaction quality
   Purposeful sticky chapters + progressive reveals. Mountsol cyan identity.
   No scroll hijacking. Respects prefers-reduced-motion.
   ========================================================================== */

.ms-summit.ms-saas-pro {
  --ms-cine-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ms-cine-dur: 0.9s;
}

/* ---------- Elevated reveals (cinematic, not bouncey) ---------- */
.ms-summit.ms-saas-pro.ms-reveal-ready .ms-reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(0.985);
  filter: blur(6px);
  transition:
    opacity var(--ms-cine-dur) var(--ms-cine-ease),
    transform var(--ms-cine-dur) var(--ms-cine-ease),
    filter 0.7s var(--ms-cine-ease);
  will-change: opacity, transform, filter;
}

.ms-summit.ms-saas-pro.ms-reveal-ready .ms-reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.ms-summit.ms-saas-pro.ms-reveal-ready .ms-svc-grid .ms-svc,
.ms-summit.ms-saas-pro.ms-reveal-ready .ms-modules .ms-module {
  transition-delay: calc(var(--ms-i, 0) * 70ms);
}

.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(1),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(1) { --ms-i: 0; }
.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(2),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(2) { --ms-i: 1; }
.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(3),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(3) { --ms-i: 2; }
.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(4),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(4) { --ms-i: 3; }
.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(5),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(5) { --ms-i: 4; }
.ms-summit.ms-saas-pro .ms-svc-grid .ms-svc:nth-child(6),
.ms-summit.ms-saas-pro .ms-modules .ms-module:nth-child(6) { --ms-i: 5; }

/* Premium hover micro-interactions */
.ms-summit.ms-saas-pro .ms-svc,
.ms-summit.ms-saas-pro .ms-module {
  transition:
    transform 220ms var(--ms-cine-ease),
    box-shadow 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.ms-summit.ms-saas-pro .ms-svc:hover,
.ms-summit.ms-saas-pro .ms-module:hover {
  transform: translateY(-4px);
  border-color: rgba(3, 199, 252, 0.28);
  box-shadow: 0 18px 40px rgba(0, 28, 36, 0.08);
}

/* ---------- Progress-driven depth (set by JS: --ms-p 0→1) ---------- */
.ms-summit.ms-saas-pro [data-ms-cine] {
  --ms-p: 0;
}

.ms-summit.ms-saas-pro .ms-power__visual,
.ms-summit.ms-saas-pro .ms-care__visual,
.ms-summit.ms-saas-pro .ms-intro__stage {
  transform: translate3d(0, calc((1 - var(--ms-p, 0)) * 18px), 0);
  transition: transform 80ms linear;
  will-change: transform;
}

.ms-summit.ms-saas-pro .ms-power__float,
.ms-summit.ms-saas-pro .ms-care-ai__orbit,
.ms-summit.ms-saas-pro .ms-intro__metric {
  transform: translate3d(
    calc(var(--ms-p, 0) * 8px),
    calc((1 - var(--ms-p, 0)) * 22px),
    0
  );
  transition: transform 80ms linear;
}

.ms-summit.ms-saas-pro .ms-power__device {
  transform: scale(calc(0.94 + var(--ms-p, 0) * 0.06));
  transition: transform 80ms linear;
}

/* Care list progressive highlight */
.ms-summit.ms-saas-pro .ms-care__list > li {
  opacity: 0.45;
  transform: translateX(-6px);
  transition:
    opacity 0.45s var(--ms-cine-ease),
    transform 0.45s var(--ms-cine-ease),
    border-color 0.35s ease;
}

.ms-summit.ms-saas-pro .ms-care__list > li.is-cine-on {
  opacity: 1;
  transform: none;
}

/* AI Care points stay fully visible — cinematic dimming reads as broken cards */
.ms-summit.ms-saas-pro .ms-care--ai .ms-care__point,
.ms-summit.ms-saas-pro .ms-care--priority .ms-care__point {
  opacity: 1;
  transform: none;
}

/* ---------- Journey sticky chapter (desktop+) ---------- */
@media (min-width: 1025px) {
  /* overflow:hidden on journey body breaks position:sticky */
  .ms-summit.ms-saas-pro .ms-journey__body:has(.ms-journey__cine) {
    overflow: visible;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine {
    position: relative;
    height: 260vh;
    margin-top: 0.25rem;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-sticky {
    position: sticky;
    top: calc(var(--ms-header, 80px) + 0.5rem);
    height: calc(100svh - var(--ms-header, 80px) - 1rem);
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(17.5rem, 0.82fr);
    gap: clamp(1.6rem, 3.6vw, 3.25rem);
    align-items: center;
    overflow: visible;
  }

  .ms-summit.ms-saas-pro .ms-journey__visual {
    position: relative;
    height: min(560px, 88%);
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 0.7rem;
  }

  .ms-summit.ms-saas-pro .ms-journey__shot {
    position: absolute;
    inset: 0 0 1.9rem 0;
    margin: 0;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 22px 48px rgba(0, 28, 36, 0.1);
  }

  .ms-summit.ms-saas-pro .ms-journey__shot::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 62%, rgba(0, 28, 36, 0.18) 100%);
  }

  .ms-summit.ms-saas-pro .ms-journey__shot img {
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine .ms-journey__shot:hover img {
    transform: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__path {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.65rem;
    min-width: 0;
    min-height: 0;
    max-height: 100%;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-stage {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: auto;
    width: auto;
    max-width: 28rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    overflow: visible;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-stage::before {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-kicker {
    position: relative;
    margin: 0 0 0.45rem;
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #03c7fc;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-kicker::before {
    content: "Step ";
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-title {
    position: relative;
    margin: 0 0 0.55rem;
    font-family: "DM Sans", var(--ms-display, system-ui), sans-serif;
    font-size: clamp(2rem, 2.6vw, 2.55rem);
    font-weight: 650;
    letter-spacing: -0.045em;
    line-height: 1.05;
    color: #001c24;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-text {
    position: relative;
    margin: 0 0 1.05rem;
    max-width: 26rem;
    font-size: 1.02rem;
    line-height: 1.55;
    color: #5b6b76;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-progress {
    position: relative;
    height: 2px;
    width: min(12rem, 100%);
    border-radius: 999px;
    background: rgba(0, 28, 36, 0.08);
    overflow: hidden;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-progress > i {
    display: block;
    height: 100%;
    width: 100%;
    transform: scaleX(var(--ms-p, 0));
    transform-origin: left center;
    border-radius: inherit;
    background: #03c7fc;
    transition: transform 80ms linear;
  }

  .ms-summit.ms-saas-pro .ms-journey__caption {
    position: relative;
    z-index: 1;
    align-self: end;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps {
    --ms-path-line: rgba(0, 28, 36, 0.08);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 100%;
    overflow: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    grid-template-columns: none;
    scrollbar-width: thin;
    scrollbar-color: rgba(3, 199, 252, 0.28) transparent;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps::before {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps::-webkit-scrollbar {
    width: 4px;
  }
  .ms-summit.ms-saas-pro .ms-journey__cine-steps::-webkit-scrollbar-thumb {
    background: rgba(3, 199, 252, 0.28);
    border-radius: 999px;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine .ms-journey__timeline::before {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step {
    display: grid;
    grid-template-columns: 3.1rem minmax(0, 1fr);
    grid-template-rows: none;
    gap: 0.85rem;
    align-items: baseline;
    margin: 0;
    padding: 0.72rem 0.15rem 0.72rem 0;
    border: 0;
    border-top: 1px solid rgba(0, 28, 36, 0.08);
    background: transparent;
    opacity: 0.38;
    transform: none;
    filter: none;
    cursor: pointer;
    transition:
      opacity 200ms ease-out,
      color 160ms ease-out;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:last-child {
    border-bottom: 1px solid rgba(0, 28, 36, 0.08);
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__marker {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__card {
    display: contents;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step-label {
    display: block;
    margin: 0;
    font-size: 0.72rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.12em;
    color: #8a9aa4;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step-title {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: #5b6b76;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__card > p:not(.ms-journey__step-label) {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step.is-cine-on {
    opacity: 0.72;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step.is-cine-now {
    opacity: 1;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step.is-cine-now .ms-journey__step-label {
    color: #03c7fc;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step.is-cine-now .ms-journey__step-title {
    color: #001c24;
    font-weight: 650;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:focus-visible {
    outline: 2px solid #03c7fc;
    outline-offset: 4px;
    border-radius: 4px;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:active {
    transform: scale(0.985);
    transform-origin: left center;
    transition: transform 100ms ease-out;
  }

  @media (hover: hover) and (pointer: fine) {
    .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover {
      opacity: 1;
    }

    .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover .ms-journey__step-title {
      color: #001c24;
    }

    .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover .ms-journey__card,
    .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover .ms-journey__marker-icon {
      transform: none;
      box-shadow: none;
    }
  }

  .ms-summit.ms-saas-pro .ms-journey__path--legacy {
    display: none;
  }
}

/* Fallback journey (no sticky chapter height) below desktop */
@media (max-width: 1024px) {
  .ms-summit.ms-saas-pro .ms-journey__cine-sticky {
    display: grid;
    gap: 1.15rem;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-stage {
    display: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine {
    height: auto;
  }

  .ms-summit.ms-saas-pro .ms-journey__visual {
    max-width: 40rem;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step {
    display: grid;
    grid-template-columns: 2.65rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    margin: 0;
    padding: 0.9rem 0;
    border: 0;
    border-top: 1px solid rgba(0, 28, 36, 0.08);
    opacity: 1;
    transform: none;
    filter: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:last-child {
    border-bottom: 1px solid rgba(0, 28, 36, 0.08);
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__marker-icon {
    width: 2.35rem;
    height: 2.35rem;
    background: #fff;
    border: 1px solid rgba(0, 28, 36, 0.1);
    box-shadow: none;
    color: #007ea8;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__card {
    padding: 0.05rem 0 0.15rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover .ms-journey__card,
  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__card:hover,
  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step:hover .ms-journey__marker-icon {
    transform: none;
    box-shadow: none;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__card > p:not(.ms-journey__step-label) {
    display: block;
  }

  .ms-summit.ms-saas-pro .ms-journey__timeline::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .ms-summit.ms-saas-pro .ms-journey__visual {
    max-width: none;
  }
}

/* ---------- Modules spotlight chapter ---------- */
@media (min-width: 1025px) {
  .ms-summit.ms-saas-pro .ms-modules-cine {
    position: relative;
    height: 220vh;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine__sticky {
    position: sticky;
    top: calc(var(--ms-header, 80px) + 0.75rem);
    height: calc(100svh - var(--ms-header, 80px) - 1.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    overflow: visible;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine .ms-modules {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine .ms-section__head {
    flex: 0 0 auto;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine .ms-section__head .ms-lead {
    max-width: 42rem;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine .ms-module {
    opacity: 0.42;
    transform: translateY(12px) scale(0.98);
    transition:
      opacity 0.4s var(--ms-cine-ease),
      transform 0.4s var(--ms-cine-ease),
      border-color 0.3s ease,
      box-shadow 0.3s ease;
  }

  .ms-summit.ms-saas-pro .ms-modules-cine .ms-module.is-cine-on {
    opacity: 1;
    transform: none;
    border-color: rgba(3, 199, 252, 0.3);
    box-shadow: 0 16px 40px rgba(0, 28, 36, 0.08);
  }
}

@media (max-width: 1024px) {
  .ms-summit.ms-saas-pro .ms-modules-cine {
    height: auto;
  }
  .ms-summit.ms-saas-pro .ms-modules-cine__sticky {
    position: static;
    height: auto;
    overflow: visible;
  }
  .ms-summit.ms-saas-pro .ms-modules-cine .ms-module {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Capability sticky visual (desktop) ---------- */
@media (min-width: 1025px) {
  .ms-summit.ms-saas-pro .ms-power[data-ms-cine="power"] {
    position: relative;
  }

  .ms-summit.ms-saas-pro .ms-power[data-ms-cine="power"] .ms-power__grid {
    align-items: start;
  }

  .ms-summit.ms-saas-pro .ms-power[data-ms-cine="power"] .ms-power__visual {
    position: sticky;
    top: calc(var(--ms-header, 80px) + 1.25rem);
  }
}

/* ---------- Care sticky visuals ---------- */
@media (min-width: 1025px) {
  .ms-summit.ms-saas-pro .ms-care--ai[data-ms-cine="care-ai"] .ms-care__stage,
  .ms-summit.ms-saas-pro .ms-care--ai[data-ms-cine="care-ai"] .ms-care__grid,
  .ms-summit.ms-saas-pro .ms-care--priority[data-ms-cine="care-priority"] .ms-care__stage,
  .ms-summit.ms-saas-pro .ms-care--priority[data-ms-cine="care-priority"] .ms-care__grid {
    align-items: start;
  }

  .ms-summit.ms-saas-pro .ms-care--ai[data-ms-cine="care-ai"] .ms-care__media,
  .ms-summit.ms-saas-pro .ms-care--ai[data-ms-cine="care-ai"] .ms-care__visual,
  .ms-summit.ms-saas-pro .ms-care--priority[data-ms-cine="care-priority"] .ms-care__media,
  .ms-summit.ms-saas-pro .ms-care--priority[data-ms-cine="care-priority"] .ms-care__visual {
    position: sticky;
    top: calc(var(--ms-header, 80px) + 1.5rem);
  }

  .ms-summit.ms-saas-pro .ms-care--ai .ms-care-ai__row {
    opacity: 0.5;
    transform: translateX(8px);
    transition:
      opacity 0.4s var(--ms-cine-ease),
      transform 0.4s var(--ms-cine-ease),
      background 0.3s ease;
  }

  .ms-summit.ms-saas-pro .ms-care--ai .ms-care-ai__row.is-cine-on {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Folio / proof polish ---------- */
.ms-summit.ms-saas-pro .ms-proof__stat {
  --ms-p-local: 0;
  transform: translateY(calc((1 - var(--ms-p-local, 1)) * 16px));
}

.ms-summit.ms-saas-pro .ms-folio-slide__card {
  transition:
    transform 280ms var(--ms-cine-ease),
    box-shadow 280ms ease;
}

.ms-summit.ms-saas-pro .ms-folio-slide__card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 22px 50px rgba(0, 28, 36, 0.12);
}

/* ---------- Section seam (soft dissolve between chapters) ---------- */
.ms-summit.ms-saas-pro .ms-section--signature,
.ms-summit.ms-saas-pro .ms-section--quiet {
  position: relative;
}

.ms-summit.ms-saas-pro #services,
.ms-summit.ms-saas-pro #modules,
.ms-summit.ms-saas-pro #capability,
.ms-summit.ms-saas-pro #ai-support,
.ms-summit.ms-saas-pro #approach {
  scroll-margin-top: calc(var(--ms-header, 80px) + 0.5rem);
}

/* ---------- Mobile: simplify ---------- */
@media (max-width: 720px) {
  .ms-summit.ms-saas-pro.ms-reveal-ready .ms-reveal {
    transform: translate3d(0, 16px, 0);
    filter: none;
  }

  .ms-summit.ms-saas-pro .ms-svc:hover,
  .ms-summit.ms-saas-pro .ms-module:hover,
  .ms-summit.ms-saas-pro .ms-folio-slide__card:hover {
    transform: none;
  }

  .ms-summit.ms-saas-pro .ms-power__visual,
  .ms-summit.ms-saas-pro .ms-care__visual,
  .ms-summit.ms-saas-pro .ms-intro__stage,
  .ms-summit.ms-saas-pro .ms-power__float,
  .ms-summit.ms-saas-pro .ms-power__device {
    transform: none !important;
    transition: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ms-summit.ms-saas-pro.ms-reveal-ready .ms-reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .ms-summit.ms-saas-pro .ms-power__visual,
  .ms-summit.ms-saas-pro .ms-care__visual,
  .ms-summit.ms-saas-pro .ms-care__media,
  .ms-summit.ms-saas-pro .ms-intro__stage,
  .ms-summit.ms-saas-pro .ms-power__float,
  .ms-summit.ms-saas-pro .ms-power__device,
  .ms-summit.ms-saas-pro .ms-intro__metric,
  .ms-summit.ms-saas-pro .ms-journey__cine-steps .ms-journey__step,
  .ms-summit.ms-saas-pro .ms-modules-cine .ms-module,
  .ms-summit.ms-saas-pro .ms-care__list > li,
  .ms-summit.ms-saas-pro .ms-care__point,
  .ms-summit.ms-saas-pro .ms-care-ai__row {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine,
  .ms-summit.ms-saas-pro .ms-modules-cine {
    height: auto !important;
  }

  .ms-summit.ms-saas-pro .ms-journey__cine-sticky,
  .ms-summit.ms-saas-pro .ms-modules-cine__sticky,
  .ms-summit.ms-saas-pro .ms-power__visual,
  .ms-summit.ms-saas-pro .ms-care__visual {
    position: static !important;
    height: auto !important;
  }
}