/* ==================== 
   Modern Gemini-Inspired Design
   Year-End Summary 2025
   ==================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(26, 26, 36, 0.6);
  --bg-elevated: #222230;

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);

  --accent-blue: #4285f4;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-cyan: #22d3ee;
  --accent-green: #10b981;
  --accent-orange: #f97316;

  --gradient-primary: linear-gradient(
    135deg,
    #4285f4 0%,
    #a855f7 50%,
    #ec4899 100%
  );
  --gradient-subtle: linear-gradient(
    135deg,
    rgba(66, 133, 244, 0.1) 0%,
    rgba(168, 85, 247, 0.1) 100%
  );

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
    sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  perspective: 1000px;
}

/* ==================== 
   Progress Bar
   ==================== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--border-subtle);
  z-index: 1000;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%;
  transition: width var(--transition-normal);
  box-shadow: 0 0 10px rgba(66, 133, 244, 0.5);
}

/* ==================== 
   Side Navigation
   ==================== */
.slide-nav {
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  border: 1px solid var(--border-subtle);
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
}

.nav-dot::before {
  content: attr(title);
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-dot:hover::before {
  opacity: 1;
  transform: translateY(-50%) translateX(-5px);
}

.nav-dot:hover {
  background: var(--text-secondary);
  transform: scale(1.3);
}

.nav-dot.active {
  background: var(--accent-blue);
  box-shadow: 0 0 12px var(--accent-blue);
  transform: scale(1.2);
}

/* ==================== 
   Slides Container
   ==================== */
.slides-container {
  width: 100vw;
  height: 100vh;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(0.95) translateY(20px);
  filter: blur(10px);
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
  filter: blur(0);
  z-index: 10;
}

.slide-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 60px 100px;
  position: relative;
  overflow: hidden;
}

/* ==================== 
   Intro Slide
   ==================== */
.intro-slide {
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(
    ellipse at center,
    rgba(66, 133, 244, 0.08) 0%,
    transparent 70%
  );
}

.intro-content {
  z-index: 2;
  animation: fadeInUp 1s ease-out;
  position: relative;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.year-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
  position: relative;
}

.year-num {
  font-size: 8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -4px;
  text-shadow: 0 0 80px rgba(66, 133, 244, 0.3);
  position: relative;
  z-index: 2;
}

.year-label {
  font-size: 0.85rem;
  letter-spacing: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  text-transform: uppercase;
}

.intro-title {
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}

.title-row {
  display: block;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 60px;
  letter-spacing: 2px;
}

.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  animation: pulse 2s ease-in-out infinite;
  cursor: pointer;
  transition: var(--transition-normal);
}

.scroll-hint:hover {
  color: var(--text-primary);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.scroll-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  padding: 6px;
  border: 1px solid var(--border-subtle);
}

.scroll-icon svg {
  width: 100%;
  height: 100%;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* Floating Shapes */
.intro-visual {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
  opacity: 0.6;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(66, 133, 244, 0.2), transparent 70%);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(168, 85, 247, 0.15),
    transparent 70%
  );
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

.shape-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(236, 72, 153, 0.15),
    transparent 70%
  );
  top: 30%;
  left: 20%;
  animation-delay: -10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(20px, 30px) scale(1.02);
  }
}

/* Interactive Background */
.interactive-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0.5;
}

/* Particle effect */
.particle-container {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-blue);
  border-radius: 50%;
  opacity: 0.6;
  animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100vh) rotate(720deg);
    opacity: 0;
  }
}

/* ==================== 
   Overview Slide
   ==================== */
.overview-slide {
  justify-content: center;
  background: radial-gradient(
    ellipse at top right,
    rgba(168, 85, 247, 0.06) 0%,
    transparent 50%
  );
}

.slide-header {
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 12px;
  font-weight: 600;
}

.slide-title {
  font-size: 2.5rem;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: transform 0.1s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-light);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

/* Glow Effect */
.stat-card::after,
.feature-item::after,
.showcase-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y),
    rgba(255, 255, 255, 0.3),
    transparent 40%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover::after,
.feature-item:hover::after,
.showcase-item:hover::after {
  opacity: 1;
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: inline-block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Timeline Mini */
.timeline-mini {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.timeline-bar {
  position: relative;
  height: 4px;
  background: var(--border-subtle);
  border-radius: 2px;
}

.timeline-bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(66, 133, 244, 0.4);
}

.timeline-bar .month {
  position: absolute;
  top: 16px;
  left: var(--pos);
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==================== 
   Version Slide
   ==================== */
.version-slide {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 32px;
  background: radial-gradient(
    ellipse at bottom left,
    rgba(66, 133, 244, 0.04) 0%,
    transparent 50%
  );
}

.version-slide.major {
  background: radial-gradient(
    ellipse at center,
    rgba(168, 85, 247, 0.08) 0%,
    transparent 60%
  );
}

.version-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.version-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.version-tag {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.version-tag.ltc {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: white;
}

.version-tag.crm {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: white;
}

.version-tag.other {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  color: white;
}

.version-tag.major {
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 10px rgba(66, 133, 244, 0.3);
  }
  50% {
    box-shadow: 0 0 25px rgba(66, 133, 244, 0.6);
  }
}

.version-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.version-date {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.version-badge {
  padding: 4px 12px;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--accent-purple);
}

.version-title {
  font-size: 2rem;
  font-weight: 600;
}

.version-content {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 60px;
  min-height: 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

/* Alternating Layout */
.slide.alternate .version-content {
  grid-template-columns: 1fr 350px;
  direction: rtl; /* Trick to swap columns visually but keep DOM order */
}

.slide.alternate .version-content > * {
  direction: ltr; /* Reset direction for children */
}

/* Feature List */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  padding-right: 8px;
  padding-left: 4px; /* For hover effects */
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  opacity: 0;
  animation: slideInLeft 0.5s ease-out forwards;
}

/* Staggered Animation */
.feature-item:nth-child(1) {
  animation-delay: 0.1s;
}
.feature-item:nth-child(2) {
  animation-delay: 0.2s;
}
.feature-item:nth-child(3) {
  animation-delay: 0.3s;
}
.feature-item:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide.alternate .feature-item {
  animation-name: slideInRight;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.feature-item:hover {
  border-color: var(--border-light);
  transform: translateX(5px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.feature-item.expandable {
  background: rgba(255, 255, 255, 0.02);
  border-style: dashed;
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.feature-text {
  flex: 1;
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-desc.editable {
  min-height: 20px;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.feature-desc.editable:hover {
  background: var(--bg-elevated);
}

.feature-desc.editable:focus {
  outline: none;
  background: var(--bg-elevated);
  box-shadow: 0 0 0 2px var(--accent-blue);
}

.feature-desc.editable:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
}

/* Image Showcase */
.image-showcase {
  display: grid;
  gap: 20px;
  min-height: 0;
  overflow: hidden;
  align-content: start;
  perspective: 1000px;
}

.image-showcase.single {
  grid-template-columns: 1fr;
  place-items: center;
}

.image-showcase.dual {
  grid-template-columns: repeat(2, 1fr);
}

.image-showcase.grid {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

.image-showcase.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.showcase-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.showcase-item:hover {
  transform: translateY(-5px) scale(1.03);
  border-color: var(--accent-blue);
  box-shadow: 0 20px 50px rgba(66, 133, 244, 0.25);
  z-index: 10;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--bg-secondary);
  transition: transform 0.5s ease;
}

.showcase-item:hover img {
  transform: scale(1.05);
}

.showcase-item.large {
  max-width: 100%;
  max-height: 500px;
}

.showcase-item.large img {
  object-fit: contain;
}

/* Scroll Gallery */
.image-showcase.scroll-gallery {
  display: block;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}

.gallery-track {
  display: flex;
  gap: 20px;
  animation: scrollGallery 40s linear infinite;
  width: max-content;
  padding: 20px 0; /* Space for hover effect */
}

.gallery-track:hover {
  animation-play-state: paused;
}

.scroll-gallery .showcase-item {
  flex-shrink: 0;
  width: 300px;
  height: 200px;
}

@keyframes scrollGallery {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==================== 
   Summary Slide
   ==================== */
.summary-slide {
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(
    ellipse at center,
    rgba(66, 133, 244, 0.06) 0%,
    transparent 60%
  );
}

.summary-content {
  max-width: 1000px;
  position: relative;
  z-index: 2;
}

.summary-title {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 48px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.summary-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: left;
  transition: var(--transition-normal);
  position: relative;
}

.summary-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-light);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.summary-card .card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.summary-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-card ul {
  list-style: none;
  padding: 0;
}

.summary-card li {
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-card li::before {
  content: "•";
  color: var(--accent-blue);
  font-size: 1.2em;
}

/* ==================== 
   Image Modal
   ==================== */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.image-modal.active {
  opacity: 1;
  visibility: visible;
}

.image-modal img {
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--radius-md);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.image-modal.active img {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* ==================== 
   Responsive Design
   ==================== */
@media (max-width: 1400px) {
  .version-content {
    grid-template-columns: 300px 1fr;
    gap: 40px;
  }

  .slide.alternate .version-content {
    grid-template-columns: 1fr 300px;
  }
}

@media (max-width: 1024px) {
  .slide-inner {
    padding: 40px 60px;
  }

  .version-content {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 24px;
  }

  .slide.alternate .version-content {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .feature-list {
    max-height: 300px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .slide-nav {
    display: none;
  }

  .slide-inner {
    padding: 24px;
  }

  .intro-title {
    font-size: 2.5rem;
  }

  .year-num {
    font-size: 5rem;
  }

  .version-title {
    font-size: 1.5rem;
  }

  .image-showcase.grid,
  .image-showcase.grid-3 {
    grid-template-columns: 1fr;
  }
}