/* ============================================
   AIBOT IYI PROTOCOL - PRESENTATION STYLES
   COMPLETELY RESPONSIVE & OVERFLOW-SAFE
   ============================================ */

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

:root {
    /* Color Palette */
    --bg-primary: #0B0F19;
    --bg-secondary: #1A1F2E;
    --bg-card: #252B3A;
    --text-primary: #ffffff;
    --text-secondary: #B0B8C7;
    --text-muted: #6B7280;
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-green: #10B981;
    --accent-yellow: #F59E0B;
    --accent-red: #EF4444;
    --accent-pink: #EC4899;
    --accent-indigo: #6366F1;
    --accent-orange: #F97316;
    
    /* Typography - Responsive Scaling */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Orbitron', monospace;
    --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2.5vw, 1rem);
    --font-size-base: clamp(1rem, 3vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 4vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 5vw, 2rem);
    --font-size-3xl: clamp(2rem, 6vw, 3rem);
    --font-size-4xl: clamp(2.5rem, 8vw, 4rem);
    
    /* Spacing - Responsive */
    --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 2vw, 1rem);
    --spacing-md: clamp(0.75rem, 3vw, 1.5rem);
    --spacing-lg: clamp(1rem, 4vw, 2rem);
    --spacing-xl: clamp(1.5rem, 5vw, 3rem);
    --spacing-2xl: clamp(2rem, 6vw, 4rem);
    
    /* Layout */
    --header-height: clamp(60px, 8vh, 80px);
    --nav-height: clamp(60px, 8vh, 80px);
    --border-radius: clamp(8px, 2vw, 12px);
    --border-radius-lg: clamp(12px, 3vw, 20px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base HTML & Body */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: clamp(4px, 1vw, 8px);
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: calc(var(--border-radius) / 2);
}

::-webkit-scrollbar-thumb:hover {
    background: #2563EB;
}

/* ============================================
   PRESENTATION CONTAINER
   ============================================ */

.presentation-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1A1F2E 100%);
    position: relative;
    overflow: hidden;
}

/* ============================================
   HEADER STYLES
   ============================================ */

.presentation-header {
    height: var(--header-height);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    flex-shrink: 0;
}

.header-left, .header-center, .header-right {
    flex: 1;
    display: flex;
    align-items: center;
}

.header-left {
    justify-content: flex-start;
}

.header-center {
    justify-content: center;
}

.header-right {
    justify-content: flex-end;
}

.header-left .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-lg);
    white-space: nowrap;
}

.logo-text {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
}

.lang-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Slide Indicators */
.slide-indicators {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.indicator {
    width: clamp(8px, 2vw, 12px);
    height: clamp(8px, 2vw, 12px);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.indicator.active {
    background: var(--accent-blue);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

/* Slide Counter */
.slide-counter {
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ============================================
   MAIN PRESENTATION AREA
   ============================================ */

.presentation-main {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0; /* Important for flex child */
}

.slides-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* ============================================
   SLIDE STYLES
   ============================================ */

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-slow);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 10;
}

.slide.prev {
    transform: translateX(-100%);
}

.slide-content {
    width: 100%;
    max-width: min(1200px, 95vw);
    height: 100%;
    max-height: calc(100vh - var(--header-height) - var(--nav-height) - var(--spacing-lg) * 2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-sm);
}

/* ============================================
   TYPOGRAPHY - COMPLETELY RESPONSIVE
   ============================================ */

.slide-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.5vw, 2px);
    line-height: 1.1;
    word-break: break-word;
}

.slide-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    line-height: 1.4;
    word-break: break-word;
}

.hero-description {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl) auto;
}

.hero-text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

/* ============================================
   SLIDE 1 - WELCOME STYLES
   ============================================ */

.welcome-slide {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}

.welcome-header {
    margin-bottom: var(--spacing-2xl);
}

.welcome-logo {
    font-size: 4rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

.welcome-title {
    font-size: var(--font-size-4xl);
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.welcome-content {
    max-width: 1200px;
    margin: 0 auto;
}

.welcome-overview {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 20px;
    margin-bottom: var(--spacing-2xl);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.welcome-overview h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.welcome-overview p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.welcome-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.highlight-item {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.highlight-item i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.highlight-item h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.highlight-item p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   SLIDE 2 - HERO STYLES (FIXED RESPONSIVE)
   ============================================ */

.slide-hero {
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-lg);
}

.hero-icon {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--accent-blue);
    animation: pulse 2s infinite;
    margin-bottom: var(--spacing-md);
}

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

.hero-features {
    width: 100%;
    max-width: 100%;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-md);
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    min-height: 120px;
    text-align: center;
}

.feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-item i {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    flex-shrink: 0;
}

.feature-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    word-break: break-word;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    min-width: 100px;
    flex: 0 1 auto;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: var(--spacing-xs);
    word-break: break-word;
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    word-break: break-word;
}

/* ============================================
   SLIDE 2 - TOKEN OVERVIEW (FIXED RESPONSIVE)
   ============================================ */

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.token-info, .key-features {
    width: 100%;
    max-width: 100%;
    text-align: left;
}

.token-symbol {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: flex-start;
}

.token-symbol i {
    font-size: clamp(2.5rem, 6vw, 4rem);
    flex-shrink: 0;
}

.symbol {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--accent-yellow);
    word-break: break-word;
}

.token-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-blue);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.detail-item .label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    word-break: break-word;
}

.detail-item .value {
    color: var(--text-primary);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    word-break: break-word;
}

.features-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--accent-purple);
    word-break: break-word;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    width: 100%;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(3px);
}

.feature-card i {
    font-size: var(--font-size-lg);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
    min-width: 0;
}

.feature-text h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-base);
    word-break: break-word;
}

.feature-text p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    word-break: break-word;
}

/* ============================================
   SLIDE 3 - UTILITIES GRID (FIXED RESPONSIVE)
   ============================================ */

.utilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--spacing-xs);
    width: 100%;
}

.utility-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.utility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.utility-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
}

.utility-icon {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
    flex-shrink: 0;
}

.utility-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
}

.utility-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    word-break: break-word;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.utility-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-blue);
    color: white;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    word-break: break-word;
    flex-shrink: 0;
}

/* ============================================
   NAVIGATION CONTROLS (FIXED LAYOUT)
   ============================================ */

.presentation-nav {
    height: var(--nav-height);
    min-height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    position: relative;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    min-height: 44px; /* Touch target size */
}

.nav-btn:hover {
    background: #2563EB;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.nav-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.nav-btn:disabled:hover {
    background: var(--text-muted);
    transform: none;
}

/* Shortcuts Info - Moved to Center */
.shortcuts-info {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 10;
    pointer-events: none;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
}

kbd {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
    font-size: var(--font-size-xs);
    font-family: monospace;
}

/* ============================================
   RESPONSIVE BREAKPOINTS - COMPREHENSIVE
   ============================================ */

/* Large Desktop */
@media (min-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .token-info, .key-features {
        text-align: left;
    }
    
    .hero-stats {
        flex-direction: row;
    }
}

/* Desktop */
@media (max-width: 1199px) and (min-width: 992px) {
    .utilities-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Tablet */
@media (max-width: 991px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .token-info, .key-features {
        text-align: center;
    }
    
    .token-symbol {
        justify-content: center;
    }
    
    .utilities-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        max-height: 60vh;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .presentation-header,
    .presentation-nav {
        padding: 0 var(--spacing-sm);
    }
    
    .slide {
        padding: var(--spacing-md);
    }
    
    .slide-content {
        max-height: calc(100vh - var(--header-height) - var(--nav-height) - var(--spacing-md) * 2);
        padding: var(--spacing-xs);
    }
    
    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .utilities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        max-height: 50vh;
    }
    
    .shortcuts-info {
        display: none;
    }
    
    .nav-btn span {
        display: none;
    }
    
    .nav-btn {
        padding: var(--spacing-sm);
        min-width: 44px;
        justify-content: center;
    }
    
    .slide-indicators {
        gap: var(--spacing-xs);
    }
    
    .header-left .logo {
        font-size: var(--font-size-base);
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .detail-item .value {
        margin-top: var(--spacing-xs);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Mobile Medium */
@media (max-width: 480px) {
    :root {
        --header-height: 60px;
        --nav-height: 60px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        min-height: 100px;
        padding: var(--spacing-sm);
    }
    
    .utility-card {
        min-height: 180px;
        padding: var(--spacing-md);
    }
    
    .slide-title {
        margin-bottom: var(--spacing-sm);
    }
    
    .slide-subtitle {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-features {
        margin: var(--spacing-md) 0;
    }
    
    .token-symbol {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .language-switcher {
        display: none; /* Hide on very small screens */
    }
}

/* Mobile Small */
@media (max-width: 360px) {
    .presentation-header,
    .presentation-nav {
        padding: 0 var(--spacing-xs);
    }
    
    .slide {
        padding: var(--spacing-sm);
    }
    
    .slide-content {
        padding: 0;
    }
    
    .header-left .logo span,
    .slide-counter {
        display: none;
    }
    
    .nav-btn {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }
}

/* ============================================
   ANIMATIONS & LOADING STATES
   ============================================ */

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.presentation-loading {
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.presentation-loaded {
    opacity: 1;
}

/* Stagger Animation for Grid Items */
.utilities-grid .utility-card:nth-child(1) { animation: fadeInUp 0.6s ease 0.1s both; }
.utilities-grid .utility-card:nth-child(2) { animation: fadeInUp 0.6s ease 0.2s both; }
.utilities-grid .utility-card:nth-child(3) { animation: fadeInUp 0.6s ease 0.3s both; }
.utilities-grid .utility-card:nth-child(4) { animation: fadeInUp 0.6s ease 0.4s both; }
.utilities-grid .utility-card:nth-child(5) { animation: fadeInUp 0.6s ease 0.5s both; }
.utilities-grid .utility-card:nth-child(6) { animation: fadeInUp 0.6s ease 0.6s both; }
.utilities-grid .utility-card:nth-child(7) { animation: fadeInUp 0.6s ease 0.7s both; }

/* Focus States for Accessibility */
.nav-btn:focus,
.indicator:focus,
.lang-btn:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-icon {
        animation: none;
    }
}

/* ============================================
   NEW SLIDES STYLES - RESPONSIVE
   ============================================ */

/* Slide 4: Tokenomics */
.tokenomics-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    height: 100%;
    align-items: center;
}

.tokenomics-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.token-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--accent-blue);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.chart-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.distribution-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.distribution-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.distribution-category {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.distribution-amount {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-top: 2px;
}

.distribution-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.distribution-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.distribution-percentage {
    font-size: var(--font-size-lg);
    font-weight: 700;
    font-family: var(--font-heading);
}

/* Slide 5: Ecosystem Architecture */
.ecosystem-diagram {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ecosystem-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.center-node {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    font-weight: 700;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
    animation: pulse 2s infinite;
}

.center-node span {
    font-size: 0.7rem;
    margin-top: 0.2rem;
    font-family: var(--font-heading);
}

.ecosystem-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.ecosystem-node {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--bg-card);
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.ecosystem-node:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.7);
}

.ecosystem-node span {
    font-size: 0.6rem;
    margin-top: 0.2rem;
    text-align: center;
    font-weight: 500;
}

/* Slide 6: Roadmap */
.roadmap-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-xl);
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple));
}

.roadmap-item {
    position: relative;
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.roadmap-item::before {
    content: '';
    position: absolute;
    left: -23px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
}

.roadmap-item:hover {
    transform: translateX(10px);
    border-color: var(--accent-blue);
}

.roadmap-quarter {
    font-size: var(--font-size-sm);
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.roadmap-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.roadmap-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.roadmap-feature {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Slide 7: Investment Opportunities */
.investment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.investment-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.investment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.investment-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.investment-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.investment-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.investment-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.investment-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.metric-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
}

.metric-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--accent-blue);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Slide 8: Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.team-member {
    background: var(--bg-card);
    border-radius: 20px;
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
    color: white;
}

.member-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.member-role {
    color: var(--accent-blue);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Slide 9: Technology Stack */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.tech-category {
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tech-category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.tech-category-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-item {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.05);
}

/* Slide 10: Partnerships */
.partnerships-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    height: 100%;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.partner-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-blue);
}

.partner-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-sm);
    color: white;
}

.partner-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.partner-type {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.partnership-benefits {
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.benefits-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
}

.benefit-icon {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.benefit-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Mobile Responsive Styles for New Slides */
@media (max-width: 768px) {
    .tokenomics-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .token-stats {
        grid-template-columns: 1fr;
    }
    
    .ecosystem-diagram {
        height: 400px;
    }
    
    .center-node {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
    }
    
    .ecosystem-node {
        width: 70px;
        height: 70px;
        font-size: 1rem;
    }
    
    .roadmap-timeline {
        padding-left: var(--spacing-lg);
    }
    
    .investment-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .partnerships-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

/* Welcome Slide Responsive */
@media (max-width: 768px) {
    .welcome-slide {
        padding: var(--spacing-lg);
    }
    
    .welcome-title {
        font-size: var(--font-size-3xl);
    }
    
    .welcome-highlights {
        grid-template-columns: 1fr;
    }
    
    .welcome-overview {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .welcome-logo {
        font-size: 3rem;
    }
    
    .welcome-title {
        font-size: var(--font-size-2xl);
    }
    
    .welcome-overview {
        padding: var(--spacing-md);
    }
    
    .highlight-item {
        padding: var(--spacing-lg);
    }
    
    .ecosystem-diagram {
        height: 300px;
    }
    
    .center-node {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .ecosystem-node {
        width: 50px;
        height: 50px;
        font-size: 0.8rem;
    }
    
    .roadmap-item {
        padding: var(--spacing-md);
    }
    
    .investment-card {
        padding: var(--spacing-md);
    }
    
    .team-member {
        padding: var(--spacing-md);
    }
    
    .member-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}