/* Section 2 — “Sabés más inglés…” cinematic split
   Isolated from Hero. Do not alter hero rules here. */

.scene-know {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(92vh, 860px);
  padding: var(--section-pad-y, 4.5rem) 0;
  background:
    linear-gradient(180deg, #080B0F 0%, #0C1018 28%, #0C1018 62%, #080B0F 100%);
  border-top: 1px solid rgba(123, 77, 255, 0.12);
}

.scene-know-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 50% at 18% 42%, rgba(123, 77, 255, 0.18), transparent 62%),
    radial-gradient(ellipse 40% 38% at 78% 30%, rgba(123, 77, 255, 0.1), transparent 58%),
    radial-gradient(ellipse 36% 30% at 70% 88%, rgba(255, 138, 0, 0.05), transparent 60%);
}

.scene-know-atmosphere::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(4, 7, 17, 0.85), transparent);
}

.scene-know-shell {
  position: relative;
  z-index: 1;
  width: var(--container-wide, min(100% - 2.5rem, 1760px));
  max-width: var(--container-max-wide, 1760px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-rows: auto auto auto auto;
  column-gap: var(--space-7, 3.5rem);
  row-gap: var(--section-gap, 1.35rem);
  align-items: start;
}

.scene-know-visual {
  grid-column: 1;
  grid-row: 1 / -1;
  align-self: center;
  min-width: 0;
}

.scene-know-lead,
.scene-know-highlight,
.scene-know-signals,
.scene-know-bridge {
  grid-column: 2;
  min-width: 0;
}

.scene-know-lead {
  padding-top: 0.35rem;
}

.scene-know-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #b8b4d4;
}

.scene-know-eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 138, 0, 0.7), transparent);
}

.scene-know-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.15rem, 3.2vw, 3.05rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #f4f5f8;
  margin: 0 0 1.35rem;
}

.scene-know-body {
  max-width: 34rem;
  font-size: clamp(1.02rem, 1.15vw, 1.12rem);
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0 0 0.85rem;
}

.scene-know-body:last-of-type {
  margin-bottom: 0;
}

/* Highlight — emphasis, not a SaaS card */
.scene-know-highlight {
  position: relative;
  max-width: 34rem;
  margin-top: 0.35rem;
  padding: 0.35rem 0 0.35rem 1.15rem;
}

.scene-know-highlight-line {
  position: absolute;
  left: 0;
  top: 0.15rem;
  bottom: 0.15rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    rgba(123, 77, 255, 0.95),
    rgba(123, 77, 255, 0.55),
    rgba(255, 138, 0, 0.55)
  );
  box-shadow: 0 0 18px rgba(123, 77, 255, 0.35);
  transform-origin: top center;
}

.scene-know-highlight p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 1.35vw, 1.28rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: #ebe4ff;
  text-shadow: 0 0 28px rgba(123, 77, 255, 0.18);
}

/* Narrative signals — not real metrics */
.scene-know-signals {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  max-width: 22rem;
  display: grid;
  gap: 0.55rem;
}

.scene-know-signals li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.15rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.scene-know-signals li:last-child {
  border-bottom: 0;
}

.scene-know-signals .sig-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8d93aa;
}

.scene-know-signals .sig-value {
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #d4d8e8;
}

.scene-know-signals .sig-value.is-warn {
  color: #FFA940;
}

.scene-know-signals .sig-value.is-blocked {
  color: #c4b5fd;
}

.scene-know-signals .is-bridge-signal {
  margin-top: 0.35rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(123, 77, 255, 0.22);
  border-bottom: 0;
}

.scene-know-signals .sig-value.is-solve {
  color: #a78bfa;
}

.scene-know-bridge {
  max-width: 34rem;
  margin: 0.55rem 0 0;
  font-size: clamp(1.05rem, 1.2vw, 1.15rem);
  font-weight: 600;
  line-height: 1.45;
  color: #e8eaf2;
}

/* ——— Left: editorial conversation story (no humans / no radar) ——— */
.know-story {
  --know-cycle: 9.5s;
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
  padding: 1.1rem 0.35rem 0.5rem;
  isolation: isolate;
}

.know-story-glow {
  position: absolute;
  inset: 8% 5% 12%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 30% 18%, rgba(123, 77, 255, 0.16), transparent 70%),
    radial-gradient(ellipse 50% 40% at 70% 70%, rgba(123, 77, 255, 0.08), transparent 65%);
  filter: blur(28px);
}

.know-q,
.know-connect,
.know-a,
.know-footnote {
  position: relative;
  z-index: 1;
}

.know-q-label,
.know-a-label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8d93aa;
}

.know-q {
  opacity: 0;
  transform: translateY(10px);
}

.know-q-bubble {
  margin: 0;
  max-width: 26rem;
  padding: 0.95rem 1.15rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.55vw, 1.4rem);
  font-weight: 600;
  font-style: italic;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: #f0ecff;
  background: linear-gradient(
    135deg,
    rgba(28, 22, 52, 0.55),
    rgba(14, 16, 32, 0.35)
  );
  border: 1px solid rgba(123, 77, 255, 0.28);
  border-radius: 4px 18px 18px 18px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 18px 40px rgba(0, 0, 0, 0.22),
    0 0 36px rgba(123, 77, 255, 0.12);
}

.know-connect {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.55rem 0 0.55rem 1.35rem;
  opacity: 0;
}

.know-connect-line {
  display: block;
  width: 1px;
  height: 28px;
  background: linear-gradient(
    180deg,
    rgba(123, 77, 255, 0.55),
    rgba(123, 77, 255, 0.08)
  );
  transform-origin: top;
  transform: scaleY(0);
}

.know-connect-dot {
  display: block;
  width: 5px;
  height: 5px;
  margin: 2px 0 0 -2px;
  border-radius: 50%;
  background: rgba(196, 181, 253, 0.55);
  opacity: 0;
}

.know-a {
  opacity: 0;
  transform: translateY(8px);
}

.know-a-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.65rem 1.25rem;
  margin-bottom: 0.85rem;
}

.know-a-label {
  margin-bottom: 0;
}

.know-meters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
}

.know-meter {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.know-meter-k {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6f7690;
}

.know-meter-v {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: #b8bfd4;
  font-style: normal;
}

.know-time {
  position: relative;
  display: inline-grid;
  min-width: 2.6rem;
}

.know-time em {
  grid-area: 1 / 1;
  font-style: normal;
  font-variant-numeric: tabular-nums;
  opacity: 0;
}

.know-pressure-val,
.know-clarity-val {
  opacity: 0.35;
}

.know-attempts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.know-attempt {
  position: relative;
  min-height: 2.55rem;
  padding: 0.7rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(10, 12, 24, 0.35);
  opacity: 0;
  transform: translateY(8px);
}

.know-attempt-full,
.know-attempt-cut {
  display: block;
  font-size: clamp(0.92rem, 1.05vw, 1.02rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.know-attempt-full {
  color: rgba(232, 234, 242, 0.88);
}

.know-attempt-cut {
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(196, 181, 253, 0.55);
  opacity: 0;
  letter-spacing: 0.04em;
}

.know-state {
  position: relative;
  min-height: 2.6rem;
  margin-top: 1rem;
  display: grid;
  align-items: center;
}

.know-thinking-state,
.know-blocked-state {
  grid-area: 1 / 1;
  opacity: 0;
}

.know-thinking-state {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(196, 181, 253, 0.7);
}

.know-blocked-state {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #FFA940;
  text-shadow: 0 0 24px rgba(255, 138, 0, 0.22);
}

.know-footnote {
  margin: 1.15rem 0 0;
  max-width: 22rem;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.45;
  color: rgba(141, 147, 170, 0.72);
  opacity: 0;
}

/* ——— Narrative loop ~9.5s ———
   0–12%  question
   10–18% connector
   14–32% responses build
   32–52% fragment
   48–62% meters / pressure
   58–70% thinking
   68–86% blocked
   88–100% soft reset
*/
.scene-know.is-in .know-q {
  animation: know-q-in var(--know-cycle) var(--ease-premium, ease) infinite;
}
.scene-know.is-in .know-connect {
  animation: know-connect-fade var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-connect-line {
  animation: know-connect-draw var(--know-cycle) var(--ease-premium, ease) infinite;
}
.scene-know.is-in .know-connect-dot {
  animation: know-connect-dot var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-a {
  animation: know-a-in var(--know-cycle) var(--ease-premium, ease) infinite;
}
.scene-know.is-in .know-attempt[data-line="1"] {
  animation:
    know-attempt-in var(--know-cycle) var(--ease-premium, ease) infinite,
    know-attempt-stress var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-attempt[data-line="2"] {
  animation:
    know-attempt-in var(--know-cycle) var(--ease-premium, ease) 0.18s infinite,
    know-attempt-stress var(--know-cycle) ease-in-out 0.18s infinite;
}
.scene-know.is-in .know-attempt[data-line="3"] {
  animation: know-attempt-in var(--know-cycle) var(--ease-premium, ease) 0.32s infinite;
}
.scene-know.is-in .know-attempt[data-line="1"] .know-attempt-full {
  animation: know-full-fade var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-attempt[data-line="2"] .know-attempt-full {
  animation: know-full-fade var(--know-cycle) ease-in-out 0.12s infinite;
}
.scene-know.is-in .know-attempt[data-line="3"] .know-attempt-full {
  animation: know-full-fade-soft var(--know-cycle) ease-in-out 0.2s infinite;
}
.scene-know.is-in .know-attempt[data-line="1"] .know-attempt-cut {
  animation: know-cut-in var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-attempt[data-line="2"] .know-attempt-cut {
  animation: know-cut-in var(--know-cycle) ease-in-out 0.12s infinite;
}
.scene-know.is-in .know-attempt[data-line="3"] .know-attempt-cut {
  animation: know-cut-in-soft var(--know-cycle) ease-in-out 0.2s infinite;
}
.scene-know.is-in .know-time em[data-t="0"] {
  animation: know-t0 var(--know-cycle) steps(1, end) infinite;
}
.scene-know.is-in .know-time em[data-t="1"] {
  animation: know-t1 var(--know-cycle) steps(1, end) infinite;
}
.scene-know.is-in .know-time em[data-t="2"] {
  animation: know-t2 var(--know-cycle) steps(1, end) infinite;
}
.scene-know.is-in .know-pressure-val {
  animation: know-pressure-up var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-clarity-val {
  animation: know-clarity-down var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-meter-time .know-meter-v {
  animation: know-time-tint var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-thinking-state {
  animation: know-thinking-show var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-blocked-state {
  animation: know-blocked-show var(--know-cycle) ease-in-out infinite;
}
.scene-know.is-in .know-footnote {
  animation: know-footnote-show var(--know-cycle) ease-in-out infinite;
}

@keyframes know-q-in {
  0% { opacity: 0; transform: translateY(10px); }
  8%, 86% { opacity: 1; transform: translateY(0); }
  94%, 100% { opacity: 0; transform: translateY(4px); }
}

@keyframes know-connect-fade {
  0%, 8% { opacity: 0; }
  14%, 86% { opacity: 1; }
  94%, 100% { opacity: 0; }
}

@keyframes know-connect-draw {
  0%, 8% { transform: scaleY(0); }
  16%, 86% { transform: scaleY(1); }
  94%, 100% { transform: scaleY(0); }
}

@keyframes know-connect-dot {
  0%, 12% { opacity: 0; }
  18%, 86% { opacity: 0.8; }
  94%, 100% { opacity: 0; }
}

@keyframes know-a-in {
  0%, 10% { opacity: 0; transform: translateY(8px); }
  18%, 86% { opacity: 1; transform: translateY(0); }
  94%, 100% { opacity: 0; transform: translateY(4px); }
}

@keyframes know-attempt-in {
  0%, 12% { opacity: 0; transform: translateY(8px); }
  22%, 86% { opacity: 1; transform: translateY(0); }
  94%, 100% { opacity: 0; transform: translateY(4px); }
}

@keyframes know-attempt-stress {
  0%, 45% { border-color: rgba(255, 255, 255, 0.07); }
  55%, 78% { border-color: rgba(255, 138, 0, 0.22); }
  88%, 100% { border-color: rgba(255, 255, 255, 0.07); }
}

@keyframes know-full-fade {
  0%, 30% { opacity: 1; }
  42%, 78% { opacity: 0; }
  90%, 100% { opacity: 1; }
}

@keyframes know-full-fade-soft {
  0%, 36% { opacity: 1; }
  48%, 78% { opacity: 0.15; }
  90%, 100% { opacity: 1; }
}

@keyframes know-cut-in {
  0%, 32% { opacity: 0; }
  42%, 78% { opacity: 1; }
  88%, 100% { opacity: 0; }
}

@keyframes know-cut-in-soft {
  0%, 38% { opacity: 0; }
  48%, 78% { opacity: 0.85; }
  88%, 100% { opacity: 0; }
}

@keyframes know-t0 {
  0%, 48% { opacity: 1; }
  48.01%, 100% { opacity: 0; }
}

@keyframes know-t1 {
  0%, 48% { opacity: 0; }
  48.01%, 58% { opacity: 1; }
  58.01%, 100% { opacity: 0; }
}

@keyframes know-t2 {
  0%, 58% { opacity: 0; }
  58.01%, 88% { opacity: 1; }
  88.01%, 100% { opacity: 0; }
}

@keyframes know-time-tint {
  0%, 48% { color: #b8bfd4; }
  58%, 82% { color: #FFA940; }
  92%, 100% { color: #b8bfd4; }
}

@keyframes know-pressure-up {
  0%, 45% { opacity: 0.3; color: #b8bfd4; }
  55%, 82% { opacity: 1; color: #FFA940; }
  92%, 100% { opacity: 0.3; color: #b8bfd4; }
}

@keyframes know-clarity-down {
  0%, 45% { opacity: 0.3; color: #b8bfd4; }
  55%, 82% { opacity: 1; color: #c4b5fd; }
  92%, 100% { opacity: 0.3; color: #b8bfd4; }
}

@keyframes know-thinking-show {
  0%, 58% { opacity: 0; transform: translateY(4px); }
  62%, 68% { opacity: 1; transform: translateY(0); }
  72%, 100% { opacity: 0; transform: translateY(-2px); }
}

@keyframes know-blocked-show {
  0%, 68% { opacity: 0; transform: translateY(6px); }
  74%, 86% { opacity: 1; transform: translateY(0); }
  92%, 100% { opacity: 0; transform: translateY(-2px); }
}

@keyframes know-footnote-show {
  0%, 72% { opacity: 0; }
  78%, 88% { opacity: 0.85; }
  95%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .know-q,
  .know-connect,
  .know-a,
  .know-attempt,
  .know-thinking-state,
  .know-blocked-state,
  .know-footnote,
  .know-pressure-val,
  .know-clarity-val,
  .know-attempt-full,
  .know-attempt-cut,
  .know-connect-line,
  .know-connect-dot,
  .know-time em {
    animation: none !important;
  }

  .know-q,
  .know-connect,
  .know-a,
  .know-attempt,
  .know-footnote {
    opacity: 1 !important;
    transform: none !important;
  }

  .know-connect-line { transform: scaleY(1) !important; }
  .know-connect-dot { opacity: 0.7 !important; }
  .know-attempt-full { opacity: 0 !important; }
  .know-attempt-cut { opacity: 1 !important; }
  .know-thinking-state { opacity: 0 !important; }
  .know-blocked-state { opacity: 1 !important; transform: none !important; }
  .know-pressure-val,
  .know-clarity-val { opacity: 1 !important; color: #FFA940 !important; }
  .know-clarity-val { color: #c4b5fd !important; }
  .know-time em { opacity: 0 !important; }
  .know-time em[data-t="2"] { opacity: 1 !important; color: #FFA940 !important; }
  .know-footnote { opacity: 0.8 !important; }
}

/* Tablet */
@media (max-width: 1100px) {
  .scene-know {
    min-height: 0;
    padding: 3.5rem 0 3.75rem;
  }

  .scene-know-shell {
    column-gap: var(--space-4, 2rem);
    width: var(--container-wide);
    max-width: var(--container-max-wide);
  }

  .know-story {
    max-width: 460px;
  }

  .scene-know-title {
    font-size: clamp(2rem, 3.4vw, 2.65rem);
  }
}

/* Mobile — question, 2 replies, timer, blocked */
@media (max-width: 768px) {
  .scene-know {
    padding: 2.75rem 0 3rem;
  }

  .scene-know-shell {
    display: flex;
    flex-direction: column;
    width: var(--container);
    max-width: var(--container-max);
    gap: var(--section-gap, 1.35rem);
  }

  .scene-know-lead { order: 1; }
  .scene-know-visual { order: 2; }
  .scene-know-highlight { order: 3; }
  .scene-know-signals { order: 4; }
  .scene-know-bridge { order: 5; }

  .scene-know-visual,
  .scene-know-lead,
  .scene-know-highlight,
  .scene-know-signals,
  .scene-know-bridge {
    grid-column: auto;
    grid-row: auto;
  }

  .know-story {
    max-width: 100%;
    padding: 0.35rem 0;
  }

  .know-attempt[data-line="3"],
  .know-meter-clarity,
  .know-footnote {
    display: none;
  }

  .know-q-bubble {
    font-size: 1.12rem;
    padding: 0.85rem 1rem;
  }

  .know-a-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }

  .know-meters {
    gap: 0.75rem 1rem;
  }

  .scene-know-title {
    font-size: clamp(1.95rem, 8.5vw, 2.45rem);
  }

  .scene-know-body,
  .scene-know-highlight,
  .scene-know-bridge {
    max-width: none;
  }

  .scene-know-signals {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .scene-know-shell {
    width: var(--container);
    max-width: var(--container-max);
    gap: var(--space-3, 1.2rem);
  }
}