/* ================================
   CYBRINA - BOOK WEBSITE STYLES
   Theme: Corporate Tech vs True Magic
   ================================ */

/* === ROOT VARIABLES === */
:root {
    /* Corporate Colors (Cold, Sterile) */
    --corp-primary: #00a8ff;
    --corp-secondary: #0097e6;
    --corp-dark: #1e3a5f;
    --corp-darker: #0c1821;
    --corp-light: #4a90e2;
    --corp-glow: rgba(0, 168, 255, 0.3);
    
    /* Magic Colors (Warm, Organic) */
    --magic-primary: #ffa500;
    --magic-secondary: #ffb84d;
    --magic-gold: #ffd700;
    --magic-amber: #ffbf00;
    --magic-purple: #9b59b6;
    --magic-glow: rgba(255, 165, 0, 0.3);
    
    /* Neutral Colors */
    --bg-dark: #0a0e27;
    --bg-darker: #050814;
    --text-primary: #e0e6ed;
    --text-secondary: #a8b2d1;
    --text-muted: #6c7a89;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* === GLOBAL RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* === ANIMATED BACKGROUND PARTICLES === */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

/* === MAGIC GLOW OVERLAY === */
.magic-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

body.magic-mode .magic-glow {
    opacity: 0.05;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                var(--magic-glow) 0%, 
                transparent 50%);
}

/* === NAVIGATION === */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(74, 144, 226, 0.2);
    transition: border-color var(--transition-normal);
}

body.magic-mode header {
    border-bottom-color: rgba(255, 165, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.logo-corp {
    color: var(--corp-primary);
    text-shadow: 0 0 10px var(--corp-glow);
    transition: all var(--transition-normal);
}

.logo-magic {
    color: var(--magic-primary);
    text-shadow: 0 0 10px var(--magic-glow);
    transition: all var(--transition-normal);
}

body.magic-mode .logo-corp {
    color: var(--text-muted);
    text-shadow: none;
}

body.magic-mode .logo-magic {
    color: var(--magic-gold);
    text-shadow: 0 0 20px var(--magic-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--corp-primary);
    transition: width var(--transition-normal);
}

body.magic-mode .nav-link::after {
    background: var(--magic-primary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* === MAGIC TOGGLE BUTTON === */
.magic-toggle {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--magic-primary) 100%);
    border: none;
    border-radius: 50px;
    padding: 0.7rem 1.2rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.magic-toggle:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.toggle-icon {
    display: inline-block;
    transition: transform var(--transition-normal);
}

body.magic-mode .toggle-icon {
    transform: rotate(180deg);
}

/* === MAIN CONTENT === */
main {
    margin-top: 80px;
}

section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

/* === HERO SECTION === */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    position: relative;
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.glitch {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--magic-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    animation: glitch-text 3s infinite;
}

@keyframes glitch-text {
    0%, 90%, 100% {
        transform: translate(0);
    }
    92% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
    96% {
        transform: translate(-2px, -2px);
    }
}

body.magic-mode .glitch {
    background: linear-gradient(135deg, var(--magic-gold) 0%, var(--magic-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: magic-pulse 2s infinite;
}

@keyframes magic-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px var(--magic-glow));
    }
    50% {
        filter: drop-shadow(0 0 25px var(--magic-glow));
    }
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.corp-text {
    color: var(--corp-primary);
    font-weight: 600;
    text-shadow: 0 0 10px var(--corp-glow);
}

.magic-text {
    color: var(--magic-primary);
    font-weight: 600;
    text-shadow: 0 0 10px var(--magic-glow);
}

body.magic-mode .corp-text {
    color: var(--text-muted);
    text-shadow: none;
}

body.magic-mode .magic-text {
    color: var(--magic-gold);
    text-shadow: 0 0 15px var(--magic-glow);
}

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px var(--corp-glow);
}

body.magic-mode .btn-primary {
    background: linear-gradient(135deg, var(--magic-primary) 0%, var(--magic-gold) 100%);
    box-shadow: 0 4px 15px var(--magic-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--corp-primary);
    border: 2px solid var(--corp-primary);
}

body.magic-mode .btn-secondary {
    color: var(--magic-primary);
    border-color: var(--magic-primary);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px var(--corp-glow);
}

body.magic-mode .btn-primary:hover {
    box-shadow: 0 8px 25px var(--magic-glow);
}

/* === HERO VISUAL === */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cover {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.character-main {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-slow);
    border: 2px solid var(--corp-primary);
}

body.magic-mode .character-main {
    border-color: var(--magic-primary);
    box-shadow: 0 20px 60px var(--magic-glow);
}

.cover-glow {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--corp-glow) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
    animation: pulse-glow 3s infinite;
}

body.magic-mode .cover-glow {
    background: radial-gradient(circle, var(--magic-glow) 0%, transparent 70%);
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--magic-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

body.magic-mode .section-header h2 {
    background: linear-gradient(135deg, var(--magic-gold) 0%, var(--magic-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-line {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--corp-primary), transparent);
    margin: 0 auto;
}

body.magic-mode .header-line {
    background: linear-gradient(90deg, transparent, var(--magic-primary), transparent);
}

/* === ABOUT SECTION - DUALITY === */
.about {
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 39, 0.5) 100%);
}

.duality-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
    align-items: center;
}

.duality-card {
    background: rgba(30, 58, 95, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    border: 2px solid var(--corp-primary);
    transition: all var(--transition-normal);
}

.corp-card {
    border-color: var(--corp-primary);
    box-shadow: 0 10px 30px var(--corp-glow);
}

.magic-card {
    border-color: var(--magic-primary);
    box-shadow: 0 10px 30px var(--magic-glow);
}

body.magic-mode .corp-card {
    opacity: 0.6;
    transform: scale(0.95);
}

body.magic-mode .magic-card {
    transform: scale(1.05);
    box-shadow: 0 15px 40px var(--magic-glow);
}

.duality-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.duality-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.corp-card h3 {
    color: var(--corp-primary);
}

.magic-card h3 {
    color: var(--magic-primary);
}

.duality-card ul {
    list-style: none;
}

.duality-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.duality-card li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--corp-primary);
}

.magic-card li::before {
    color: var(--magic-primary);
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-divider span {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--corp-primary), var(--magic-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 1rem;
    border: 3px solid;
    border-image: linear-gradient(135deg, var(--corp-primary), var(--magic-primary)) 1;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === THEMES === */
.themes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.theme-card {
    background: rgba(30, 58, 95, 0.2);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(74, 144, 226, 0.3);
    transition: all var(--transition-normal);
}

body.magic-mode .theme-card {
    border-color: rgba(255, 165, 0, 0.3);
}

.theme-card:hover {
    transform: translateY(-5px);
    border-color: var(--corp-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

body.magic-mode .theme-card:hover {
    border-color: var(--magic-primary);
}

.theme-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* === CHARACTERS SECTION === */
.characters {
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.5) 0%, transparent 100%);
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.character-card {
    background: rgba(30, 58, 95, 0.3);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.character-card:hover {
    transform: translateY(-10px);
    border-color: var(--corp-primary);
    box-shadow: 0 15px 40px var(--corp-glow);
}

body.magic-mode .character-card:hover {
    border-color: var(--magic-primary);
    box-shadow: 0 15px 40px var(--magic-glow);
}

.character-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.character-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.character-card:hover .character-image img {
    transform: scale(1.1);
}

.character-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--corp-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

body.magic-mode .character-glow {
    background: radial-gradient(circle, var(--magic-glow) 0%, transparent 70%);
}

.character-card:hover .character-glow {
    opacity: 0.6;
}

.character-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.character-role {
    color: var(--corp-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

body.magic-mode .character-role {
    color: var(--magic-primary);
}

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

/* === DOWNLOAD SECTION === */
.download {
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 39, 0.5) 100%);
}

.download-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.download-card {
    background: rgba(30, 58, 95, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    border: 2px solid var(--corp-primary);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

body.magic-mode .download-card {
    border-color: var(--magic-primary);
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--corp-glow);
    border-color: var(--corp-light);
}

body.magic-mode .download-card:hover {
    box-shadow: 0 15px 40px var(--magic-glow);
    border-color: var(--magic-gold);
}

.download-icon {
    font-size: 3rem;
}

.download-card h3 {
    font-size: 1.8rem;
    margin: 0;
}

.download-card p {
    color: var(--text-secondary);
    margin: 0;
}

.download-btn {
    background: var(--corp-primary);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    margin-top: auto;
    transition: all var(--transition-fast);
}

body.magic-mode .download-btn {
    background: var(--magic-primary);
}

.download-card:hover .download-btn {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* === SENSORY EXPERIENCE === */
.sensory-experience {
    background: rgba(30, 58, 95, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(74, 144, 226, 0.3);
}

body.magic-mode .sensory-experience {
    border-color: rgba(255, 165, 0, 0.3);
}

.sensory-experience h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.sensory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.sensory-item {
    text-align: center;
    padding: 1rem;
}

.sensory-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.sensory-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* === FOOTER === */
footer {
    background: rgba(10, 14, 39, 0.95);
    border-top: 1px solid rgba(74, 144, 226, 0.2);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

body.magic-mode footer {
    border-top-color: rgba(255, 165, 0, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto var(--spacing-md);
}

.footer-section h4 {
    color: var(--corp-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

body.magic-mode .footer-section h4 {
    color: var(--magic-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--corp-primary);
}

body.magic-mode .footer-section a:hover {
    color: var(--magic-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(74, 144, 226, 0.1);
    color: var(--text-muted);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .duality-container {
        grid-template-columns: 1fr;
    }
    
    .vs-divider {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .character-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .glitch {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 0.9rem;
    }
}

/* === SCROLL ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--corp-primary);
    border-radius: 6px;
}

body.magic-mode ::-webkit-scrollbar-thumb {
    background: var(--magic-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--corp-light);
}

body.magic-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--magic-gold);
}