/* Main CSS Variables and Global Styles */
:root {
    /* Color Palette */
    --primary: #6200EA;
    --primary-light: #9D46FF;
    --primary-dark: #3700B3;
    --secondary: #DD0031;
    --secondary-light: #FF4081;
    --secondary-dark: #C2185B;
    --accent: #03DAC6;
    --accent-light: #60EFFF;
    --accent-dark: #018786;
    
    /* Neutral Colors */
    --background: #121212;
    --surface: #1E1E1E;
    --surface-light: #2D2D2D;
    --on-background: #FFFFFF;
    --on-surface: #E1E1E1;
    --on-surface-medium: #A0A0A0;
    --on-surface-disabled: #6C6C6C;
    
    /* Functional Colors */
    --success: #00C853;
    --warning: #FFD600;
    --error: #FF3D00;
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Exo 2', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container Width */
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--on-background);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--on-background);
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-light);
}

h3 {
    font-size: 1.75rem;
    color: var(--accent);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--on-surface);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--accent-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.underline {
    height: 3px;
    width: 80px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 0 auto;
    margin-top: -10px;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-sm);
}

.highlight {
    color: var(--secondary-light);
    font-weight: 600;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIj4KICA8ZmlsdGVyIGlkPSJub2lzZSIgeD0iMCIgeT0iMCIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSI+CiAgICA8ZmVUdXJidWxlbmNlIGJhc2VGcmVxdWVuY3k9IjAuNjUiIG51bU9jdGF2ZXM9IjMiIHN0aXRjaFRpbGVzPSJzdGl0Y2giIHR5cGU9ImZyYWN0YWxOb2lzZSIvPgogIDwvZmlsdGVyPgogIDxyZWN0IHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIwLjA2Ii8+Cjwvc3ZnPg==');
    pointer-events: none;
    z-index: 9999;
    opacity: 0.07;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) 0;
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-light);
    letter-spacing: 1px;
}

.logo-accent {
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

nav ul li a {
    color: var(--on-surface);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width var(--transition-normal);
}

nav ul li a:hover, nav ul li a.active {
    color: var(--on-background);
}

nav ul li a:hover::after, nav ul li a.active::after {
    width: 100%;
}

.btn-contact {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--on-background) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    box-shadow: 0 0 15px rgba(98, 0, 234, 0.3);
}

.btn-contact:hover, .btn-contact.active {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 0 20px rgba(98, 0, 234, 0.5);
    transform: translateY(-2px);
}

.btn-contact::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--on-background);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Button Styles */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--on-background);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    box-shadow: 0 0 15px rgba(98, 0, 234, 0.3);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--on-background);
    box-shadow: 0 0 20px rgba(98, 0, 234, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--on-background);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    border: 2px solid var(--primary);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(98, 0, 234, 0.1);
    color: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-play {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--on-background);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    box-shadow: 0 0 15px rgba(221, 0, 49, 0.3);
    border: none;
    cursor: pointer;
}

.btn-play:hover {
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
    color: var(--on-background);
    box-shadow: 0 0 20px rgba(221, 0, 49, 0.5);
    transform: translateY(-2px);
}

/* Footer Styles */
footer {
    background-color: var(--surface);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo .tagline {
    font-size: 0.8rem;
    color: var(--on-surface-medium);
    margin-top: var(--spacing-xs);
}

.footer-links ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.footer-links ul li a {
    color: var(--on-surface-medium);
    transition: color var(--transition-normal);
}

.footer-links ul li a:hover {
    color: var(--accent);
}

.copyright {
    text-align: center;
    color: var(--on-surface-disabled);
    font-size: 0.9rem;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--surface);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-normal);
        z-index: 1000;
        gap: var(--spacing-xl);
        box-shadow: var(--shadow-xl);
    }
    
    nav.active ul {
        right: 0;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    nav.active .hamburger span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    nav.active .hamburger span:nth-child(2) {
        opacity: 0;
    }
    
    nav.active .hamburger span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-links ul {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }
}