/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --yellow-500: #eab308;
  --yellow-400: #fbbf24;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

html {
  height: 100%;
}

body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  overflow: hidden;
  /* iOS Safari fixes */
  position: fixed;
  width: 100%;
}

/* Presentation Container */
.presentation {
  width: 100%;
  height: 100%;
  position: relative;
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 100;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-500), var(--purple-500));
  transition: width 0.3s ease;
  width: 12.5%;
}

/* Slides */
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 80px 100px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(50px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  /* iOS Safari scroll fix */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.slide.prev {
  transform: translateX(-50px);
}

.slide-content {
  max-width: 1200px;
  width: 100%;
}

.slide-number {
  position: absolute;
  bottom: 12px;
  right: 60px;
  font-size: 72px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
}

/* Title Slide */
.title-slide {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.logo {
  animation: float 3s ease-in-out infinite;
}

.logo img {
  border-radius: 16px;
  object-fit: contain;
}

.logo.large {
  animation: pulse 2s ease-in-out infinite;
}

.logo.large img {
  border-radius: 20px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.company-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.logo-container .company-info {
  align-items: flex-start;
  text-align: left;
}

.title-slide .logo-container .company-info {
  align-items: center;
  text-align: center;
}

.company-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gray-400);
  text-transform: uppercase;
}

.company-reg {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--gray-500);
  margin-top: 4px;
}

.main-title {
  font-size: 72px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1.1;
}

.subtitle {
  font-size: 24px;
  color: var(--gray-400);
  font-weight: 400;
  margin-bottom: 32px;
}

.title-decoration {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.title-decoration .line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-500));
}

.title-decoration .line:last-child {
  background: linear-gradient(90deg, var(--purple-500), transparent);
}

.title-decoration .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
}

.tagline {
  font-size: 18px;
  color: var(--gray-500);
}

/* Section Header */
.section-header {
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-500);
  background: rgba(59, 130, 246, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 18px;
  color: var(--gray-400);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.about-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
}

.about-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-box.blue { background: rgba(59, 130, 246, 0.15); color: var(--blue-500); }
.icon-box.purple { background: rgba(139, 92, 246, 0.15); color: var(--purple-500); }
.icon-box.green { background: rgba(34, 197, 94, 0.15); color: var(--green-500); }

.about-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.about-card p {
  font-size: 15px;
  color: var(--gray-400);
  line-height: 1.6;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
}

.tech-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 20px;
  color: #c4b5fd;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--blue-500); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--purple-500); }
.stat-icon.green { background: rgba(34, 197, 94, 0.15); color: var(--green-500); }
.stat-icon.yellow { background: rgba(234, 179, 8, 0.15); color: var(--yellow-500); }

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
}

.stat-label {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 4px;
}

.stat-trend {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}

.stat-trend.up {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green-500);
}

/* Feature Highlight */
.feature-highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 12px;
  font-size: 14px;
  color: var(--gray-300);
}

.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-500);
}

/* CS Layout */
.cs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cs-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cs-feature {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.cs-feature:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(8px);
}

.cs-feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-500);
  flex-shrink: 0;
}

.cs-feature-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cs-feature-content p {
  font-size: 14px;
  color: var(--gray-400);
}

/* Chat Preview */
.cs-preview {
  display: flex;
  justify-content: center;
}

.chat-preview {
  width: 320px;
  background: var(--gray-800);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--gray-700);
}

.chat-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.chat-info {
  display: flex;
  flex-direction: column;
}

.chat-name {
  font-weight: 600;
  font-size: 14px;
}

.chat-status {
  font-size: 12px;
  color: var(--green-500);
}

.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
  position: relative;
}

.chat-bubble.incoming {
  background: var(--gray-700);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble.outgoing {
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-time {
  display: block;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 6px;
  text-align: right;
}

.chat-status-icon {
  display: inline-flex;
  margin-left: 4px;
  color: #93c5fd;
}

/* Rating Layout */
.rating-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

.rating-stats {
  display: flex;
  gap: 24px;
}

.rating-big-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
  text-align: center;
  flex: 0 0 200px;
}

.rating-score {
  margin-bottom: 16px;
}

.score-value {
  font-size: 56px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--yellow-400), #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-max {
  font-size: 24px;
  color: var(--gray-500);
}

.rating-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 16px;
}

.rating-label {
  font-size: 14px;
  color: var(--gray-400);
}

.rating-breakdown {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 24px;
}

.breakdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.breakdown-label {
  font-size: 13px;
  color: var(--gray-400);
  width: 70px;
  flex-shrink: 0;
}

.breakdown-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.breakdown-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--yellow-400), #f59e0b);
  border-radius: 4px;
  transition: width 1s ease;
}

.breakdown-value {
  font-size: 13px;
  font-weight: 600;
  width: 40px;
  text-align: right;
}

.rating-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rating-feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  font-size: 14px;
  font-weight: 500;
}

.rfc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rfc-icon.green { background: rgba(34, 197, 94, 0.15); color: var(--green-500); }
.rfc-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--blue-500); }
.rfc-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--purple-500); }

/* Chart Container */
.chart-container {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 32px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.chart-header h4 {
  font-size: 18px;
  font-weight: 700;
}

.chart-legend {
  display: flex;
  gap: 24px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-400);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-dot.blue { background: var(--blue-500); }
.legend-dot.green { background: var(--green-500); }

.chart-area {
  position: relative;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 200px;
  padding-bottom: 30px;
}

.chart-bar {
  flex: 1;
  height: var(--height);
  background: linear-gradient(180deg, var(--blue-500), var(--purple-500));
  border-radius: 8px 8px 0 0;
  position: relative;
  transition: all 0.3s ease;
  cursor: pointer;
}

.chart-bar:hover {
  filter: brightness(1.2);
}

.chart-bar.active {
  background: linear-gradient(180deg, var(--green-500), #10b981);
}

.bar-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.chart-bar:hover .bar-value {
  opacity: 1;
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--gray-500);
}

/* Stats Summary */
.stats-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.summary-item {
  text-align: center;
}

.summary-value {
  display: block;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 4px;
}

.summary-value.highlight {
  color: var(--green-500);
}

.summary-label {
  font-size: 14px;
  color: var(--gray-400);
}

.summary-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
}

/* News Layout */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.news-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-feature {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.news-feature:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nf-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--blue-500);
  opacity: 0.5;
  line-height: 1;
}

.nf-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.nf-content p {
  font-size: 14px;
  color: var(--gray-400);
}

/* News Preview */
.news-preview {
  display: flex;
  justify-content: center;
}

.news-card-preview {
  width: 320px;
  background: var(--gray-800);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.news-image {
  height: 160px;
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.news-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  border-radius: 20px;
}

.news-body {
  padding: 20px;
}

.news-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-body p {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.5;
  margin-bottom: 16px;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-date {
  font-size: 12px;
  color: var(--gray-500);
}

.news-status {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.news-status.published {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green-500);
}

/* Closing Slide */
.closing-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.closing-content {
  text-align: center;
}

.closing-content h2 {
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing-tagline {
  font-size: 20px;
  color: var(--gray-400);
  margin-bottom: 48px;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--gray-300);
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-item:hover {
  color: white;
}

.contact-item svg {
  color: var(--blue-500);
  transition: all 0.3s ease;
}

.contact-item:hover svg {
  color: var(--blue-400);
  transform: scale(1.1);
}

/* Navigation */
.slide-nav {
  position: fixed;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 50;
}

.nav-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.nav-btn:hover:not(:disabled) {
  background: var(--blue-500);
}

.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.slide-dots {
  display: flex;
  gap: 8px;
}

.slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.slide-dot.active {
  background: var(--blue-500);
  width: 32px;
  border-radius: 5px;
}

/* Keyboard Hint */
.keyboard-hint {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--gray-500);
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.keyboard-hint.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

kbd {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-family: inherit;
  margin: 0 2px;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide:not(.active) .fade-up {
  animation: none;
  opacity: 0;
  transform: translateY(20px);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
  .slide {
    padding: 40px;
  }
  
  .main-title {
    font-size: 48px;
  }
  
  .section-header h2 {
    font-size: 36px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cs-layout,
  .rating-layout,
  .news-layout {
    grid-template-columns: 1fr;
  }
  
  .rating-stats {
    flex-direction: column;
  }
  
  .rating-big-card {
    flex: auto;
  }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
  body {
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .presentation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
  }
  
  .slide {
    padding: 0;
    align-items: stretch;
    overflow: hidden;
  }
  
  .slide-content {
    padding: 20px 16px 100px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    height: 100%;
  }
  
  .slide-number {
    font-size: 48px;
    position: absolute;
    bottom: 8px;
    right: 8px;
  }
  
  /* Title Slide */
  .logo-container {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
  }
  
  .logo img {
    width: 60px;
    height: 60px;
  }
  
  .logo.large img {
    width: 80px;
    height: 80px;
  }
  
  .logo-container .company-info {
    align-items: center;
    text-align: center;
  }
  
  .company-name {
    font-size: 11px;
    letter-spacing: 2px;
  }
  
  .company-reg {
    font-size: 9px;
  }
  
  .main-title {
    font-size: 32px;
    margin-bottom: 12px;
  }
  
  .subtitle {
    font-size: 16px;
    margin-bottom: 20px;
  }
  
  .title-decoration {
    margin-bottom: 20px;
  }
  
  .title-decoration .line {
    width: 40px;
  }
  
  .tagline {
    font-size: 14px;
  }
  
  /* Section Header */
  .section-header {
    margin-bottom: 24px;
  }
  
  .section-label {
    font-size: 10px;
    padding: 4px 12px;
    margin-bottom: 12px;
  }
  
  .section-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
  }
  
  .section-desc {
    font-size: 14px;
  }
  
  /* About Grid */
  .about-grid {
    gap: 16px;
    margin-bottom: 24px;
  }
  
  .about-card {
    padding: 20px;
    border-radius: 16px;
  }
  
  .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    margin-bottom: 16px;
  }
  
  .icon-box svg {
    width: 24px;
    height: 24px;
  }
  
  .about-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .about-card p {
    font-size: 13px;
  }
  
  /* Tech Stack */
  .tech-stack {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }
  
  .tech-label {
    font-size: 12px;
  }
  
  .badge {
    font-size: 10px;
    padding: 4px 10px;
  }
  
  /* Stats Row */
  .stats-row {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .stat-card {
    padding: 16px;
    border-radius: 12px;
  }
  
  .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  
  .stat-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .stat-value {
    font-size: 22px;
  }
  
  .stat-label {
    font-size: 11px;
  }
  
  .stat-trend {
    font-size: 10px;
    padding: 3px 8px;
    top: 12px;
    right: 12px;
  }
  
  /* Feature Highlight */
  .feature-highlight {
    padding: 12px 16px;
    font-size: 12px;
    gap: 10px;
  }
  
  .feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
  
  .feature-icon svg {
    width: 16px;
    height: 16px;
  }
  
  /* CS Layout */
  .cs-layout {
    gap: 24px;
  }
  
  .cs-features {
    gap: 12px;
  }
  
  .cs-feature {
    padding: 16px;
    gap: 14px;
    border-radius: 12px;
  }
  
  .cs-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  
  .cs-feature-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .cs-feature-content h4 {
    font-size: 14px;
    margin-bottom: 4px;
  }
  
  .cs-feature-content p {
    font-size: 12px;
  }
  
  /* Chat Preview - Hide on very small screens, show on larger mobile */
  .cs-preview {
    display: none;
  }
  
  .chat-preview {
    width: 100%;
    max-width: 280px;
  }
  
  .chat-header {
    padding: 12px 16px;
  }
  
  .chat-avatar {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }
  
  .chat-name {
    font-size: 13px;
  }
  
  .chat-status {
    font-size: 11px;
  }
  
  .chat-messages {
    padding: 16px;
    gap: 10px;
  }
  
  .chat-bubble {
    padding: 10px 14px;
    font-size: 12px;
    border-radius: 14px;
  }
  
  /* Rating Layout */
  .rating-layout {
    gap: 20px;
  }
  
  .rating-stats {
    gap: 16px;
  }
  
  .rating-big-card {
    padding: 20px;
    border-radius: 16px;
  }
  
  .score-value {
    font-size: 40px;
  }
  
  .score-max {
    font-size: 18px;
  }
  
  .rating-stars {
    gap: 2px;
    margin-bottom: 12px;
  }
  
  .rating-stars svg {
    width: 24px;
    height: 24px;
  }
  
  .rating-label {
    font-size: 12px;
  }
  
  .rating-breakdown {
    padding: 16px;
    border-radius: 16px;
    gap: 10px;
  }
  
  .breakdown-label {
    font-size: 11px;
    width: 60px;
  }
  
  .breakdown-bar {
    height: 6px;
  }
  
  .breakdown-value {
    font-size: 11px;
    width: 32px;
  }
  
  .rating-features {
    gap: 10px;
  }
  
  .rating-feature-card {
    padding: 14px;
    gap: 12px;
    font-size: 12px;
    border-radius: 12px;
  }
  
  .rfc-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }
  
  .rfc-icon svg {
    width: 18px;
    height: 18px;
  }
  
  /* Chart Container */
  .chart-container {
    padding: 16px;
    border-radius: 16px;
    margin-bottom: 20px;
  }
  
  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .chart-header h4 {
    font-size: 14px;
  }
  
  .chart-legend {
    gap: 16px;
  }
  
  .legend-item {
    font-size: 11px;
  }
  
  .legend-dot {
    width: 8px;
    height: 8px;
  }
  
  .chart-bars {
    height: 140px;
    gap: 6px;
    padding-bottom: 24px;
  }
  
  .chart-bar {
    border-radius: 4px 4px 0 0;
  }
  
  .bar-value {
    font-size: 10px;
    top: -18px;
  }
  
  .chart-labels {
    font-size: 10px;
    padding-top: 8px;
  }
  
  /* Stats Summary */
  .stats-summary {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    border-radius: 12px;
  }
  
  .summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .summary-value {
    font-size: 24px;
    margin-bottom: 0;
  }
  
  .summary-label {
    font-size: 12px;
  }
  
  .summary-divider {
    width: 100%;
    height: 1px;
  }
  
  /* News Layout */
  .news-layout {
    gap: 24px;
  }
  
  .news-features {
    gap: 12px;
  }
  
  .news-feature {
    padding: 16px;
    gap: 14px;
    border-radius: 12px;
  }
  
  .nf-number {
    font-size: 24px;
  }
  
  .nf-content h4 {
    font-size: 14px;
    margin-bottom: 4px;
  }
  
  .nf-content p {
    font-size: 12px;
  }
  
  /* News Preview - Hide on mobile */
  .news-preview {
    display: none;
  }
  
  /* Closing Slide */
  .closing-content h2 {
    font-size: 36px;
    margin-bottom: 12px;
  }
  
  .closing-tagline {
    font-size: 14px;
    margin-bottom: 32px;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 16px;
  }
  
  .contact-item {
    font-size: 14px;
    gap: 10px;
  }
  
  .contact-item svg {
    width: 18px;
    height: 18px;
  }
  
  /* Navigation */
  .slide-nav {
    padding: 8px 16px;
    gap: 12px;
    bottom: 4px;
  }
  
  .nav-btn {
    width: 36px;
    height: 36px;
  }
  
  .nav-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .slide-dots {
    gap: 6px;
  }
  
  .slide-dot {
    width: 8px;
    height: 8px;
  }
  
  .slide-dot.active {
    width: 24px;
  }
  
  /* Hide keyboard hint on mobile */
  .keyboard-hint {
    display: none;
  }
}

/* Extra small mobile */
@media (max-width: 380px) {
  .slide {
    padding: 16px 12px 76px;
  }
  
  .main-title {
    font-size: 28px;
  }
  
  .section-header h2 {
    font-size: 22px;
  }
  
  .stats-row {
    gap: 8px;
  }
  
  .stat-card {
    padding: 12px;
  }
  
  .stat-value {
    font-size: 20px;
  }
  
  .closing-content h2 {
    font-size: 32px;
  }
}