/* ============================================
   IA para Empresarios v2 — Pitch Deck Premium
   Horizontal keynote-style presentation
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Colors */
  --bg-dark: #0a0a0f;
  --bg-dark-alt: #12121a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.45);

  /* Gradients */
  --grad-blue-violet: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --grad-cyan-magenta: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --grad-fire: linear-gradient(135deg, #1a0a0a 0%, #3d0c0c 50%, #1a0a2e 100%);
  --grad-emerald: linear-gradient(135deg, #0a1a0a 0%, #0c3d2e 50%, #0a2e1a 100%);
  --grad-gold: linear-gradient(135deg, #1a150a 0%, #3d2e0c 50%, #2e1a0a 100%);
  --grad-accent: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
  --grad-accent-2: linear-gradient(90deg, #06b6d4, #6366f1);
  --grad-text: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
  --grad-card-border: linear-gradient(135deg, rgba(99, 102, 241, 0.5), rgba(168, 85, 247, 0.5), rgba(236, 72, 153, 0.5));

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: 20px;

  /* Spacing */
  --slide-padding: clamp(2rem, 5vw, 5rem);

  /* Transitions */
  --transition-slide: 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === PROGRESS BAR === */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 100;
}

.progress-bar__fill {
  height: 100%;
  background: var(--grad-accent);
  width: 10%;
  transition: width 0.4s ease;
  border-radius: 0 2px 2px 0;
}

/* === SLIDE COUNTER === */
.slide-counter {
  position: fixed;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  z-index: 100;
  letter-spacing: 0.1em;
}

/* === NAV ARROWS === */
.nav-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0.6;
}

.nav-arrow:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.nav-arrow--left { left: 1.5rem; }
.nav-arrow--right { right: 1.5rem; }

.nav-arrow:disabled {
  opacity: 0.2;
  cursor: default;
  transform: translateY(-50%) scale(1);
}

/* === NAV DOTS === */
.nav-dots {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 100;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.nav-dot:hover {
  background: rgba(255, 255, 255, 0.5);
}

.nav-dot.active {
  background: var(--grad-accent);
  transform: scale(1.3);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

/* === SLIDES WRAPPER === */
.slides-wrapper {
  display: flex;
  height: 100vh;
  width: 1000vw; /* 10 slides */
  transition: transform var(--transition-slide);
  will-change: transform;
}

.slide {
  min-width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--slide-padding);
  position: relative;
  overflow: hidden;
}

/* === SLIDE BACKGROUNDS === */
.slide--opener {
  background: var(--grad-blue-violet);
}

.slide--split {
  background: var(--bg-dark);
}

.slide--urgency {
  background: var(--grad-fire);
}

.slide--cards {
  background: var(--grad-cyan-magenta);
}

.slide--bento {
  background: var(--bg-dark-alt);
}

.slide--strike {
  background: var(--bg-dark);
}

.slide--path {
  background: var(--grad-emerald);
}

.slide--proof {
  background: var(--bg-dark);
}

.slide--cta {
  background: var(--grad-blue-violet);
}

.slide--closing {
  background: var(--bg-dark);
}

/* === COMMON TYPOGRAPHY === */
.slide__headline {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.slide__closing {
  font-family: var(--font-body);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 600px;
  text-align: center;
  line-height: 1.6;
}

.slide__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Gradient text utility */
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   SLIDE 1 — OPENER (Fullscreen + giant headline)
   ============================================ */
.slide--opener .slide__inner {
  text-align: center;
  max-width: 900px;
}

.slide--opener .slide__headline {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: 1.5rem;
}

.slide--opener .slide__subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  margin-bottom: 3rem;
}

/* Big anchor stat */
.anchor-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 1rem;
  margin-bottom: 2rem;
}

.anchor-stat__value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.anchor-stat__label {
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  text-align: center;
  max-width: 400px;
}

/* Decorative floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}

.orb--1 {
  width: 400px;
  height: 400px;
  background: #6366f1;
  top: -100px;
  right: -100px;
}

.orb--2 {
  width: 300px;
  height: 300px;
  background: #ec4899;
  bottom: -50px;
  left: -50px;
}

.orb--3 {
  width: 200px;
  height: 200px;
  background: #06b6d4;
  top: 50%;
  left: 10%;
}

/* ============================================
   SLIDE 2 — SPLIT CONTRAST (50/50)
   ============================================ */
.slide--split .slide__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 1200px;
  height: 70vh;
  border-radius: 1.5rem;
  overflow: hidden;
}

.split-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  position: relative;
}

.split-side--left {
  background: rgba(239, 68, 68, 0.08);
  border-right: 1px solid rgba(239, 68, 68, 0.2);
}

.split-side--right {
  background: rgba(34, 197, 94, 0.08);
  border-left: 1px solid rgba(34, 197, 94, 0.2);
}

.split-side__label {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.split-side--left .split-side__label {
  color: #f87171;
}

.split-side--right .split-side__label {
  color: #4ade80;
}

.split-side__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.split-side__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.split-side__item .icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.split-side--left .split-side__item .icon {
  color: #f87171;
}

.split-side--right .split-side__item .icon {
  color: #4ade80;
}

.slide--split .slide__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  text-align: center;
  margin-bottom: 1.5rem;
}

.slide--split .slide__closing {
  margin-top: 1.5rem;
  text-align: center;
}

/* ============================================
   SLIDE 3 — URGENCY
   ============================================ */
.slide--urgency .slide__inner {
  max-width: 800px;
  text-align: center;
}

.slide--urgency .slide__headline {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 2.5rem;
}

.urgency-points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: left;
  width: 100%;
}

.urgency-point {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 0.75rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.5;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.urgency-point:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 32px rgba(239, 68, 68, 0.15);
}

.urgency-point__icon {
  flex-shrink: 0;
  color: #f87171;
  font-size: 1.5rem;
  line-height: 1;
}

/* ============================================
   SLIDE 4 — FLIP CARDS (Elevated, glassmorphism)
   ============================================ */
.slide--cards .slide__inner {
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.slide--cards .slide__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.flip-card {
  perspective: 1000px;
  height: 380px;
}

.flip-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
  cursor: pointer;
}

.flip-card:hover .flip-card__inner,
.flip-card.flipped .flip-card__inner {
  transform: rotateY(180deg);
}

.flip-card__front,
.flip-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.flip-card__front {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.flip-card__back {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
  border: 1px solid rgba(168, 85, 247, 0.3);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
  transform: rotateY(180deg);
}

.flip-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.flip-card__fear {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.flip-card__front .flip-card__fear {
  color: #f87171;
}

.flip-card__hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.flip-card__back-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #a78bfa;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.flip-card__reality {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: center;
}

/* ============================================
   SLIDE 5 — BENTO GRID
   ============================================ */
.slide--bento .slide__inner {
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.slide--bento .slide__headline {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 3rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
  height: 50vh;
  max-height: 450px;
}

.bento-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  color: #a78bfa;
}

.bento-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.bento-card__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   SLIDE 6 — STRIKE REVEAL
   ============================================ */
.slide--strike .slide__inner {
  max-width: 800px;
  text-align: center;
}

.slide--strike .slide__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 2.5rem;
}

.strike-list,
.reveal-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  width: 100%;
  margin-bottom: 1.5rem;
}

.strike-item {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: line-through;
  text-decoration-color: #f87171;
  text-decoration-thickness: 2px;
  padding: 0.75rem 1.25rem;
  border-left: 3px solid rgba(248, 113, 113, 0.3);
}

.reveal-label {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: #4ade80;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  margin-top: 1.5rem;
}

.reveal-item {
  font-size: 1.2rem;
  color: var(--text-secondary);
  padding: 0.75rem 1.25rem;
  border-left: 3px solid rgba(74, 222, 128, 0.5);
  background: rgba(74, 222, 128, 0.05);
  border-radius: 0 0.5rem 0.5rem 0;
  transition: transform 0.3s ease;
}

.reveal-item:hover {
  transform: translateX(8px);
}

/* ============================================
   SLIDE 7 — PATH BUILDER (Horizontal timeline)
   ============================================ */
.slide--path .slide__inner {
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.slide--path .slide__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  position: relative;
  margin-bottom: 2.5rem;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: calc(2rem + 30px);
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--grad-accent);
}

.timeline-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  max-width: 300px;
}

.timeline-step__number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
  position: relative;
  z-index: 1;
}

.timeline-step__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-step__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 250px;
}

/* ============================================
   SLIDE 8 — SOCIAL PROOF
   ============================================ */
.slide--proof .slide__inner {
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.slide--proof .slide__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.proof-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 1.25rem;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.proof-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
}

.proof-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(99, 102, 241, 0.2);
}

.proof-card__metric {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.proof-card__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.proof-card__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   SLIDE 9 — CTA (Fullscreen)
   ============================================ */
.slide--cta .slide__inner {
  text-align: center;
  max-width: 800px;
}

.slide--cta .slide__headline {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  margin-bottom: 2rem;
}

.cta-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.cta-benefit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.cta-benefit__check {
  color: #4ade80;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 3rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  background: var(--grad-accent);
  border: none;
  border-radius: 4rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
  }
  50% {
    box-shadow: 0 4px 48px rgba(99, 102, 241, 0.6), 0 0 80px rgba(168, 85, 247, 0.2);
  }
}

.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 48px rgba(99, 102, 241, 0.5);
}

.cta-urgency {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  line-height: 1.5;
}

/* ============================================
   SLIDE 10 — CLOSING
   ============================================ */
.slide--closing .slide__inner {
  text-align: center;
  max-width: 700px;
}

.slide--closing .slide__headline {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2.5rem;
}

.lead-magnet {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 1.5rem;
  padding: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.lead-magnet::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
}

.lead-magnet__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead-magnet__subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.lead-magnet__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  background: transparent;
  border: 2px solid var(--grad-accent);
  border-image: var(--grad-accent) 1;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

.lead-magnet__button:hover {
  background: rgba(99, 102, 241, 0.2);
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.3);
}

/* Fix border-image with border-radius */
.lead-magnet__button {
  border: 2px solid #6366f1;
  border-radius: 2rem;
}

.closing-reminder {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* === ANIMATION CLASSES === */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
}

.animate-in-left {
  opacity: 0;
  transform: translateX(-50px);
}

.animate-in-right {
  opacity: 0;
  transform: translateX(50px);
}

.animate-in-scale {
  opacity: 0;
  transform: scale(0.8);
}

/* Counter animation */
.counter-value {
  font-variant-numeric: tabular-nums;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .flip-card {
    height: 280px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
  }

  .slide--split .slide__split {
    grid-template-columns: 1fr;
    height: auto;
  }

  .timeline {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    height: 100%;
  }
}

@media (max-width: 768px) {
  .slide {
    padding: 4rem 1.5rem;
    justify-content: flex-start;
    padding-top: 15vh;
  }

  .nav-arrow {
    width: 40px;
    height: 40px;
  }

  .nav-arrow--left { left: 0.5rem; }
  .nav-arrow--right { right: 0.5rem; }

  .slide-counter {
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
  }

  .split-side {
    padding: 1.5rem;
  }

  .anchor-stat {
    padding: 1.5rem 2rem;
  }

  .cta-button {
    padding: 1rem 2rem;
    font-size: 1.25rem;
  }

  /* On mobile, switch to vertical scroll */
  .slides-wrapper {
    flex-direction: column;
    width: 100vw;
    height: auto;
    transform: none !important;
  }

  .slide {
    min-width: 100vw;
    min-height: 100vh;
    height: auto;
  }
}

@media (max-width: 480px) {
  .slide--opener .slide__headline {
    font-size: 2rem;
  }

  .anchor-stat__value {
    font-size: 2.5rem;
  }

  .timeline-step__number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

/* Smooth scrolling for mobile vertical mode */
@media (max-width: 768px) {
  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-y: auto;
    overflow-x: hidden;
  }
}

/* === SELECTION === */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: white;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.5);
}