/* ══ Landing Page Styles ══════════════════════════════════════════ */

:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-strong: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
}

/* Scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 600ms var(--ease-out-strong), transform 600ms var(--ease-out-strong);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.15s;
}

.reveal-delay-2 {
  transition-delay: 0.3s;
}

.reveal-delay-3 {
  transition-delay: 0.45s;
}

/* ── Section: Hero ─────────────────────────────────────── */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 40px;
  /* Top padding accounts for navbar */
  background: #ffffff;
}

.landing-hero-container {
  max-width: 1200px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 48px;
  justify-content: center;
}

.landing-hero-visual {
  flex: 1;
  min-width: 320px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.landing-hero-content {
  flex: 1;
  min-width: 320px;
  text-align: center;
}

.landing-hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: var(--fw-extra);
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.landing-hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 320px;
  margin: 0 auto;
}

/* ── Section: How it works ─────────────────────────────── */
.landing-section {
  padding: 80px 24px;
}

.landing-section--gray {
  background: transparent;
}

.landing-section--white {
  background: transparent;
}

.landing-section--pricing-gradient {
  position: relative;
  margin-top: 0 !important;
  padding: 80px 24px;
  min-height: calc(100vh + 160px);
  min-height: calc(100dvh + 160px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0D0D1A;
  isolation: isolate;
}

.pricing-gradient-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: radial-gradient(125% 125% at 50% 20%, #0D0D1A 35%, #7B2FBE 55%, #FF3CAC 70%, #FF8C00 85%, #0D0D1A 100%);
  pointer-events: none;
}

.pricing-content-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.landing-section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
  position: relative;
  z-index: 1;
}

.landing-section-header h2 {
  font-size: 2rem;
  font-weight: var(--fw-extra);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.landing-section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.landing-section-header .landing-accent {
  color: var(--violet);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.step-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: var(--fw-extra);
  color: #fff;
}

.step-number--1 {
  background: linear-gradient(135deg, #8A5CFF, #6C2BFF);
}

.step-number--2 {
  background: linear-gradient(135deg, #1A6BF4, #1A32F4);
}

.step-number--3 {
  background: linear-gradient(135deg, #F06CD8, #F028D8);
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ── Section: Features zig-zag ─────────────────────────── */
.feature-row {
  display: flex;
  align-items: center;
  gap: 64px;
  max-width: 1060px;
  margin: 0 auto 72px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row--reverse {
  flex-direction: row-reverse;
}

.feature-text {
  flex: 1;
}

.feature-visual {
  flex: 1;
  position: relative;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.feature-badge--violet {
  background: var(--violet-light);
  color: var(--violet);
}

.feature-badge--blue {
  background: var(--blue-light);
  color: var(--blue);
}

.feature-badge--magenta {
  background: rgba(240, 40, 216, 0.1);
  color: var(--magenta);
}

.feature-text h3 {
  font-size: 1.6rem;
  font-weight: var(--fw-extra);
  letter-spacing: -0.3px;
  margin-bottom: 12px;
  line-height: 1.2;
}

.feature-text p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.65;
}

.feature-mockup {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.1);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

#stats-mockup {
  aspect-ratio: unset;
  overflow: visible;
}

.feature-mockup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Section: Capabilities grid ────────────────────────── */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.cap-card {
  padding: 28px 24px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cap-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.cap-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #fff;
  font-size: 22px;
}

.cap-card h4 {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  margin-bottom: 6px;
}

.cap-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Section: Plans preview ────────────────────────────── */
.plans-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.plan-preview-card {
  padding: 32px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: #fff;
  text-align: center;
}

.plan-preview-card--premium {
  border-color: var(--violet);
  box-shadow: 0 12px 40px rgba(108, 43, 255, 0.12);
  position: relative;
}

.plan-preview-card h3 {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  margin-bottom: 4px;
}

.plan-preview-price {
  font-size: 2.2rem;
  font-weight: var(--fw-extra);
  color: var(--violet);
  margin-bottom: 16px;
}

.plan-preview-price small {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
}

.plan-preview-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
}

.plan-preview-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.plan-preview-list li:last-child {
  border-bottom: none;
}

.plan-preview-list li .material-symbols-outlined {
  font-size: 18px;
  color: var(--green);
}

.plan-preview-list li.disabled {
  color: var(--text-secondary);
}

.plan-preview-list li.disabled .material-symbols-outlined {
  color: var(--text-secondary);
}

.plan-popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--violet);
  color: #fff;
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  padding: 4px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Section: ICFES countdown ───────────────────────────────────────────── */
.landing-section--icfes-countdown {
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--text-primary);
  text-align: center;
  padding: 96px 24px;
}

.icfes-countdown-inner {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.icfes-countdown-kicker {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.icfes-countdown-title {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
}

.icfes-countdown-copy {
  max-width: 560px;
  margin: 18px auto 46px;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.55;
}

.icfes-countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 960px;
  margin: 0 auto 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.icfes-countdown-unit {
  min-width: 0;
  padding: 24px 20px;
  border-right: 1px solid var(--border);
}

.icfes-countdown-unit:last-child {
  border-right: none;
}

.icfes-countdown-number {
  display: block;
  backface-visibility: hidden;
  color: var(--text-primary);
  contain: paint;
  font-size: clamp(3.4rem, 10vw, 7rem);
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  height: 0.96em;
  letter-spacing: 0;
  line-height: 0.9;
  overflow: hidden;
  position: relative;
}

.icfes-countdown-digit-list {
  display: inline-flex;
  justify-content: center;
}

.icfes-countdown-digit {
  display: inline-block;
  height: 0.96em;
  overflow: hidden;
  position: relative;
  text-align: center;
  width: 1ch;
}

.icfes-countdown-number-current {
  display: block;
  transform: translate3d(0, 0, 0);
  width: 100%;
  will-change: transform, opacity;
}

.icfes-countdown-number-previous {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.icfes-countdown-label {
  display: block;
  margin-top: 16px;
  color: var(--violet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.icfes-countdown-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  min-width: 190px;
  padding: 0 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #8A5CFF 0%, #6C2BFF 100%);
  box-shadow: 0 4px 0 0 #3a0f8a;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out), filter 140ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .icfes-countdown-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 0 #3a0f8a;
    filter: brightness(1.04);
  }
}

.icfes-countdown-cta:active {
  transform: translateY(2px);
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .icfes-countdown-number,
  .icfes-countdown-cta {
    transition: none;
  }
}

/* ── Section: FAQ ──────────────────────────────────────── */
.landing-faq {
  max-width: 680px;
  margin: 0 auto;
}

.landing-faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
}

.landing-faq-item summary {
  padding: 18px 24px;
  font-size: 1rem;
  font-weight: var(--fw-semi);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
}

.landing-faq-item[open] summary::after {
  content: '−';
}

.landing-faq-item p {
  padding: 0 24px 18px;
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.92rem;
}

/* ── Section: Final CTA ───────────────────────────────── */
.landing-cta-section {
  max-width: 800px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--violet-dark) 0%, var(--violet) 100%);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(108, 43, 255, 0.3);
}

.landing-cta-section h2 {
  font-size: 2.2rem;
  font-weight: var(--fw-extra);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  color: #fff;
}

.landing-cta-section p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.9);
}

.landing-cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--violet);
  font-weight: var(--fw-bold);
  padding: 16px 48px;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
  position: relative;
  z-index: 1;
  font-size: 1rem;
}

.landing-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.landing-cta-btn:active {
  transform: scale(0.97);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Typewriter cursor */
.tw-cursor {
  font-weight: var(--fw-extra);
  color: var(--violet);
  margin-left: 2px;
}

.tw-cursor.blinking {
  animation: tw-blink 1s step-start infinite;
}

@keyframes tw-blink {
  50% {
    opacity: 0;
  }
}

.landing-cta-orb {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.landing-cta-orb--1 {
  width: 350px;
  height: 350px;
  top: -40%;
  right: -12%;
}

.landing-cta-orb--2 {
  width: 260px;
  height: 260px;
  bottom: -35%;
  left: -8%;
}

/* ── Interactive Quiz Carousel ─────────────────────────── */
.quiz-carousel {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f4ff 0%, #e1e8ff 100%);
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.1);
  position: relative;
  min-height: 420px;
  transition: min-height 0.4s ease;
}

.quiz-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 300ms var(--ease-in-out), transform 300ms var(--ease-in-out);
  pointer-events: none;
}

.quiz-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  position: relative;
}

.quiz-slide.exit-left {
  opacity: 0;
  transform: translateX(-60px);
  pointer-events: none;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.quiz-area-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.quiz-area-pill--lc {
  background: rgba(26, 107, 244, 0.1);
  color: var(--blue);
}

.quiz-area-pill--mat {
  background: rgba(108, 43, 255, 0.1);
  color: var(--violet);
}

.quiz-area-pill--cn {
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
}

.quiz-area-pill--sc {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

.quiz-q-number {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.quiz-card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--border);
  width: 100%;
  text-align: left;
}

.quiz-stem {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.quiz-stem .quiz-formula {
  display: block;
  text-align: center;
  padding: 10px;
  margin: 10px 0;
  background: var(--bg-primary);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'KaTeX_Math', 'Times New Roman', serif;
  letter-spacing: 0.5px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz-option {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 150ms var(--ease-out), border-color 150ms ease, background 150ms ease;
  background: #fff;
  user-select: none;
}

.quiz-option:hover:not(.disabled) {
  border-color: var(--violet);
  background: rgba(108, 43, 255, 0.03);
  transform: translateX(4px);
}

.quiz-option:active:not(.disabled) {
  transform: scale(0.98) translateX(4px);
}

.quiz-option.disabled {
  cursor: default;
}

.quiz-option-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.quiz-option.correct {
  border-color: var(--green);
  background: rgba(16, 185, 129, 0.06);
  animation: quiz-pulse-correct 0.4s ease;
}

.quiz-option.correct .quiz-option-badge {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.quiz-option.wrong {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.06);
  animation: quiz-shake 0.4s ease;
}

.quiz-option.wrong .quiz-option-badge {
  background: #f87171;
  color: #fff;
  border-color: #f87171;
}

.quiz-option.reveal-correct {
  border-color: var(--green);
  background: rgba(16, 185, 129, 0.04);
}

.quiz-option.reveal-correct .quiz-option-badge {
  border-color: var(--green);
  color: var(--green);
}

@keyframes quiz-pulse-correct {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes quiz-shake {

  0%,
  100% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(-6px);
  }

  40% {
    transform: translateX(6px);
  }

  60% {
    transform: translateX(-4px);
  }

  80% {
    transform: translateX(4px);
  }
}

.quiz-feedback {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.quiz-feedback.show {
  opacity: 1;
  transform: translateY(0);
}

.quiz-feedback.correct {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.quiz-feedback.wrong {
  background: rgba(248, 113, 113, 0.08);
  color: #dc2626;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.quiz-explanation {
  margin-top: 12px;
  padding: 0 16px;
  border-radius: 10px;
  background: rgba(108, 43, 255, 0.04);
  border: 1px solid rgba(108, 43, 255, 0.12);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 400ms var(--ease-drawer), opacity 300ms var(--ease-out), padding 300ms var(--ease-out);
}

.quiz-explanation.show {
  max-height: 200px;
  opacity: 1;
  padding: 14px 16px;
}

.quiz-explanation-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.quiz-explanation p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.quiz-next-btn {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  background: var(--violet);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
  transform: translateY(8px);
}

.quiz-next-btn.show {
  opacity: 1;
  transform: translateY(0);
}

.quiz-next-btn:hover {
  background: var(--violet-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 43, 255, 0.25);
}

.quiz-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.quiz-dot.active {
  background: var(--violet);
  transform: scale(1.25);
}

.quiz-dot.done {
  background: var(--green);
}

.quiz-slide--result {
  min-height: inherit;
  justify-content: center;
}

.quiz-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  height: 100%;
  flex: 1;
}

.quiz-result-score {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.quiz-result h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
}

.quiz-result p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 300px;
  margin: 0;
  line-height: 1.5;
}

.quiz-result-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: 100px;
  background: var(--violet);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 8px 24px rgba(108, 43, 255, 0.2);
}

.quiz-result-cta:hover {
  background: var(--violet-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(108, 43, 255, 0.3);
}

.quiz-result-retry {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 4px;
}

.quiz-result-retry:hover {
  border-color: var(--violet);
  color: var(--violet);
}

/* ── Dynamic Stats ("Tu Rendimiento") ──────────────────── */
.stats-live-banner {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--violet), var(--magenta));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  animation: stats-banner-pulse 2s ease infinite;
  align-self: flex-start;
}

.stats-live-banner.show {
  display: inline-flex;
}

@keyframes stats-banner-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

.stats-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(108, 43, 255, 0.08);
  color: var(--violet);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: all 0.4s ease;
}

.stats-badge.live {
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
}

.stat-area-result {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s ease;
}

.stat-area-result.correct {
  color: var(--green);
}

.stat-area-result.wrong {
  color: #f87171;
}

.stat-area-row {
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.stat-area-row.highlight-correct {
  border-color: rgba(16, 185, 129, 0.3) !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
}

.stat-area-row.highlight-wrong {
  border-color: rgba(248, 113, 113, 0.3) !important;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.08);
}

#stats-mockup.quiz-done {
  animation: stats-glow 0.6s ease;
}

@keyframes stats-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(108, 43, 255, 0.2);
  }

  50% {
    box-shadow: 0 0 30px 8px rgba(108, 43, 255, 0.15);
  }

  100% {
    box-shadow: none;
  }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Hero Section */
  .landing-hero {
    padding-top: 100px;
    padding-bottom: 60px;
    min-height: auto;
  }

  .landing-hero-container {
    flex-direction: column-reverse;
    /* Visual on bottom, text on top */
    gap: 32px;
  }

  .landing-hero-visual,
  .landing-hero-content {
    min-width: 100%;
  }

  .landing-hero-title {
    font-size: 2.2rem;
    margin-bottom: 20px;
  }

  /* Sections */
  .landing-section {
    padding: 60px 20px;
  }

  .landing-section-header {
    margin-bottom: 40px;
  }

  .landing-section-header h2 {
    font-size: 1.8rem;
  }

  .landing-section--icfes-countdown {
    min-height: auto;
    padding: 72px 20px;
  }

  .icfes-countdown-title {
    font-size: clamp(2.2rem, 11vw, 3.8rem);
  }

  .icfes-countdown-copy {
    margin-bottom: 34px;
  }

  .icfes-countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 420px;
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
  }

  .icfes-countdown-unit {
    padding: 22px 12px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .icfes-countdown-unit:nth-child(2n) {
    border-right: none;
  }

  .icfes-countdown-unit:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .icfes-countdown-label {
    margin-top: 12px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    gap: 24px;
  }

  /* Features */
  .feature-row,
  .feature-row--reverse {
    flex-direction: column;
    gap: 32px;
    margin-bottom: 56px;
  }

  .feature-text h3 {
    font-size: 1.5rem;
  }

  .feature-mockup {
    aspect-ratio: auto;
    min-height: 250px;
  }

  /* Quiz Carousel Demo */
  .quiz-carousel {
    min-height: auto;
    border-radius: 12px;
  }

  .quiz-slide {
    padding: 20px;
  }

  .quiz-carousel {
    padding-bottom: 20px;
  }

  .quiz-stem {
    font-size: 0.85rem;
  }

  .quiz-option {
    padding: 10px 12px;
  }

  /* Grid & Plans */
  .caps-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    gap: 16px;
  }

  .plans-preview {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .plan-preview-card {
    padding: 24px;
  }

  /* Stats Mockup */
  .stat-counter {
    font-size: 1.6rem !important;
  }

  .stat-area-row {
    padding: 10px 12px !important;
  }

  /* CTA */
  .landing-cta-section {
    padding: 48px 20px;
    margin: 0 16px;
    border-radius: 20px;
  }

  .landing-cta-section h2 {
    font-size: 1.8rem;
  }

  /* Footer */
  .landing-footer-bar {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  /* Mobile general */
  body {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .landing-hero-title {
    font-size: 2rem;
  }

  .icfes-countdown-kicker {
    font-size: 0.72rem;
  }

  .icfes-countdown-number {
    font-size: clamp(3rem, 19vw, 4rem);
  }

  .icfes-countdown-cta {
    width: 100%;
    max-width: 320px;
  }

  .quiz-carousel {
    border-radius: 0;
    border-left: none;
    border-right: none;
    margin-left: -20px;
    margin-right: -20px;
    width: calc(100% + 40px);
  }

  .feature-mockup {
    border-radius: 12px;
  }
}

/* ═══════════════════════════════════════════════════════════
   MONTAÑA — divisor curvo hacia el bloque final violeta
   Técnica: SVG con preserveAspectRatio="none" para que la onda
   se estire a lo ancho sin deformar su altura, que controlamos
   con clamp() para que no se aplane en ultra-wide ni se empine
   en móvil.
   ═══════════════════════════════════════════════════════════ */
.landing-outro {
  position: relative;
  isolation: isolate;
  /* Cancela el padding de .landing-section: la zona violeta es full-bleed */
  padding: 0;
}

.landing-outro-wave {
  display: block;
  width: 100%;
  height: clamp(56px, 7vw, 120px);
  /* Solapa 1px con el bloque violeta: mata la rendija blanca de
     subpíxel que WebKit deja entre el SVG y el div de abajo */
  margin-bottom: -1px;
}

.landing-outro-wave path {
  fill: var(--violet-dark);
}

.landing-outro-body {
  /* Arranca en el mismo tono que pinta la onda y aterriza en el del footer:
     así la montaña, el CTA y el footer leen como una sola superficie */
  background: linear-gradient(180deg, var(--violet-dark) 0%, var(--violet) 100%);
  padding: 40px 24px 56px;
  text-align: center;
  color: #fff;
}

/* La card violeta ya no necesita su propio fondo: vive dentro de la montaña */
.landing-outro .landing-cta-section {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  padding: 24px 16px;
}

/* El violeta continúa hasta el final: el footer cierra la montaña */
.landing-footer-violet {
  background: var(--violet);
  padding: 44px 24px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.landing-footer-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.landing-footer-violet a,
.landing-footer-violet .landing-footer-copy {
  font-size: 0.85rem;
  /* 0.9 y no menos: por debajo de eso el contraste sobre #6C2BFF cae de 4.5:1 */
  color: rgba(255, 255, 255, 0.9);
}

/* ── Columnas ─────────────────────────────────────────────────────
   auto-fit + minmax reparte las columnas sin media queries. El mínimo es
   160px y no más: con 190px la cuarta columna se caía a una segunda fila
   ya en 800px de ancho, y la fila rota se ve peor que las columnas
   estrechas. Con 160 caben las cuatro desde ~740px, y en móvil quedan dos. */
.landing-footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 28px 24px;
  margin-bottom: 36px;
}

.landing-footer-heading {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 12px;
}

.landing-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.landing-footer-col a {
  text-decoration: none;
  font-weight: 600;
  transition: color 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .landing-footer-col a:hover,
  .landing-footer-home:hover {
    color: #fff;
  }
}

/* ── Barra inferior: logo + copyright ─────────────────────────────── */
.landing-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.landing-footer-home {
  display: inline-flex;
  align-items: center;
  opacity: 0.85;
  transition: opacity 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .landing-footer-home:hover {
    opacity: 1;
  }
}

.landing-footer-copy {
  margin: 0;
}

/* Redes: 40px de objetivo táctil, el glifo a 20px. margin-left:auto las
   arrima al copyright; en móvil la barra es columna y quedan centradas. */
.landing-footer-social {
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  display: flex;
  gap: 8px;
}

.landing-footer-social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.landing-footer-social svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .landing-footer-social {
    margin: 0;
  }
}

.landing-footer-social a:active {
  transform: scale(0.97);
}

.landing-footer-social a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .landing-footer-social a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.14);
  }
}

/* El logo del navbar (lienzo ajustado 1293x365) vuelto blanco.
   El Skora_Logo_Blanco.webp trae lienzo 1536x1024 con aire alrededor:
   a la misma altura CSS el logo sale visiblemente más chico. */
.landing-footer-logo {
  filter: brightness(0) invert(1);
  height: 20px;
  width: auto;
  display: block;
}

/* ── Pixel trail gooey sobre la zona violeta ── */
.landing-goo-defs {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.landing-outro-body {
  position: relative;
}

.pixel-trail-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  /* Detrás del CTA: el rastro decora, nunca compite con el botón */
  z-index: 0;
  opacity: 0.22;
}

.landing-outro .landing-cta-section {
  position: relative;
  z-index: 1;
}