/* CSS Custom Properties & Design System */
:root {
    /* Core Color Palette */
    --color-dark-primary: #0f0f0f;
    --color-dark-secondary: #1c1c1c;
    --color-dark-tertiary: #2a2a2a;
    --color-dark-accent: #3a3a3a;
    
    /* Brand Colors */
    --color-neon-green: #39ff14;
    --color-electric-lime: #ccff00;
    --color-cyber-blue: #00ffff;
    --color-warning-red: #ff2d55;
    --color-gold: #ffd700;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* Typography Scale */
    --font-family-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-heading: 'Rajdhani', Georgia, serif;
    
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    --font-size-7xl: 4.5rem;      /* 72px */
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    --space-32: 8rem;     /* 128px */
    
    /* Border Radius Scale */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadow Scale */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-neon: 0 0 20px rgba(57, 255, 20, 0.3);
    --shadow-glow: 0 0 30px rgba(204, 255, 0, 0.4);
    
    /* Layout */
    --container-max-width: 1400px;
    --section-padding-y: clamp(3rem, 8vw, 6rem);
    --section-padding-x: clamp(1rem, 5vw, 3rem);
    
    /* Animation */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
}

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

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-white);
    background: linear-gradient(
        135deg,
        var(--color-dark-primary) 0%,
        var(--color-dark-secondary) 25%,
        var(--color-dark-primary) 50%,
        var(--color-dark-tertiary) 75%,
        var(--color-dark-primary) 100%
    );
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-white);
    margin: 0;
}

p {
    margin: 0;
    color: var(--color-gray-300);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

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

button {
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
}

/* Utility Classes */
.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.scroll-smooth {
    scroll-behavior: smooth;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark-primary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-neon-green), var(--color-electric-lime));
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-electric-lime), var(--color-neon-green));
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(57, 255, 20, 0.1);
    transition: all var(--transition-base);
    height: 60px;
    display: flex;
    align-items: center;
}

.navbar-container {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.navbar-brand .logo-image {
    height: 32px;
    width: auto;
    transition: transform var(--transition-base);
}

.navbar-brand:hover .logo-image {
    transform: scale(1.05);
}

/* Mobile toggle with GAMES text */
.mobile-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mobile-toggle:hover {
    background: rgba(57, 255, 20, 0.1);
}

.hamburger-container {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hamburger-line {
    width: 18px;
    height: 2px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.games-text {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
}

/* Desktop navigation - скрываем на всех экранах */
.navbar-menu {
    display: none;
}

/* Auth buttons */
.navbar-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.action-btn {
    padding: var(--space-2) var(--space-4);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-xs);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-width: 70px;
    text-align: center;
    border: 1px solid transparent;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.action-btn:hover::before {
    left: 100%;
}

.login-btn {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.login-btn:hover {
    border-color: var(--color-electric-lime);
    color: var(--color-electric-lime);
    box-shadow: 0 0 15px rgba(204, 255, 0, 0.3);
}

.signup-btn {
    background: linear-gradient(135deg, var(--color-electric-lime), var(--color-neon-green));
    color: var(--color-dark-primary);
    border-color: var(--color-electric-lime);
}

.signup-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(204, 255, 0, 0.4);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--color-dark-primary) 0%,
        var(--color-dark-secondary) 25%,
        var(--color-dark-tertiary) 50%,
        var(--color-dark-secondary) 75%,
        var(--color-dark-primary) 100%
    );
}

/* Mobile adjustments for hero */
@media (max-width: 767px) {
    .hero-section {
        padding-top: 70px;
        min-height: 90vh;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .hero-section {
        padding-top: 75px;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(57, 255, 20, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(204, 255, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 45, 85, 0.08) 0%, transparent 50%);
    z-index: 1;
    animation: backgroundShift 20s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(57,255,20,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: 1;
    opacity: 0.3;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-20px) translateY(-10px); }
    50% { transform: translateX(20px) translateY(20px); }
    75% { transform: translateX(10px) translateY(-20px); }
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--section-padding-y) var(--section-padding-x);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-16);
}

.hero-text-block {
    max-width: 100%;
    position: relative;
}

.hero-text-block::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.05), rgba(204, 255, 0, 0.05));
    border-radius: var(--radius-3xl);
    filter: blur(20px);
    z-index: -1;
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
    font-weight: var(--font-weight-black);
    line-height: 1;
    margin-bottom: var(--space-6);
    position: relative;
}

.title-primary {
    display: block;
    background: linear-gradient(135deg, var(--color-warning-red), #ff6b35, #ff8a4c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 45, 85, 0.4);
    filter: drop-shadow(0 4px 8px rgba(255, 45, 85, 0.3));
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 4px 8px rgba(255, 45, 85, 0.3)); }
    50% { filter: drop-shadow(0 8px 16px rgba(255, 45, 85, 0.5)); }
}

.title-secondary {
    display: block;
    color: var(--color-white);
    font-size: 0.7em;
    margin-top: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-200);
    margin-bottom: var(--space-8);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
}

.hero-subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-neon-green), var(--color-electric-lime));
    border-radius: var(--radius-full);
}

.cta-button {
    background: linear-gradient(135deg, var(--color-warning-red), #ff6b35, #ff8a4c);
    color: var(--color-white);
    padding: var(--space-5) var(--space-12);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(255, 45, 85, 0.3);
    border: 2px solid transparent;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.cta-button::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-neon-green), var(--color-electric-lime));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 45, 85, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover::after {
    opacity: 1;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-visual::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: heroGlow 4s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.samurai-character {
    max-width: 450px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
    transition: transform var(--transition-slow);
    position: relative;
    z-index: 1;
}

.samurai-character:hover {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    position: relative;
    z-index: 2;
}

.feature-card {
    background: linear-gradient(135deg, 
        rgba(15, 15, 15, 0.8), 
        rgba(28, 28, 28, 0.9), 
        rgba(42, 42, 42, 0.8)
    );
    border: 1px solid rgba(57, 255, 20, 0.15);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.05), rgba(204, 255, 0, 0.05));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(57, 255, 20, 0.1), transparent);
    opacity: 0;
    transition: all var(--transition-slow);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--color-neon-green);
    box-shadow: 
        0 20px 40px rgba(57, 255, 20, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover::after {
    opacity: 0.5;
}

.feature-card.clickable {
    cursor: pointer;
}

.feature-icon {
    font-size: var(--font-size-4xl);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-neon-green), var(--color-electric-lime));
    border-radius: var(--radius-2xl);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 20px rgba(57, 255, 20, 0.3);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(57, 255, 20, 0.5);
}

.feature-details {
    flex: 1;
    position: relative;
    z-index: 2;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.feature-description {
    color: var(--color-gray-300);
    line-height: 1.5;
}

.feature-arrow {
    font-size: var(--font-size-2xl);
    color: var(--color-electric-lime);
    transition: transform var(--transition-base);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(204, 255, 0, 0.5));
}

.feature-card:hover .feature-arrow {
    transform: translateX(8px) scale(1.2);
}

/* Section Styles */
.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--section-padding-y) var(--section-padding-x);
}

.section-heading {
    font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
    font-weight: var(--font-weight-black);
    text-align: center;
    margin-bottom: var(--space-16);
    background: linear-gradient(135deg, var(--color-white), var(--color-electric-lime));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Categories Section */
.categories-section {
    background: linear-gradient(135deg, 
        var(--color-dark-secondary), 
        var(--color-dark-tertiary),
        var(--color-dark-secondary)
    );
    position: relative;
    overflow: hidden;
}

.categories-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 70% 30%, rgba(0, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(57, 255, 20, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.categories-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 100px,
            rgba(0, 255, 255, 0.02) 101px,
            rgba(0, 255, 255, 0.02) 102px
        );
    z-index: 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.category-item {
    background: linear-gradient(135deg, 
        rgba(15, 15, 15, 0.95), 
        rgba(28, 28, 28, 0.9),
        rgba(15, 15, 15, 0.95)
    );
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: var(--radius-3xl);
    padding: var(--space-12);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-item::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-cyber-blue), var(--color-neon-green));
    border-radius: var(--radius-3xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-item:hover {
    transform: translateY(-15px) scale(1.05);
    border-color: var(--color-cyber-blue);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(0, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.category-item:hover::before {
    opacity: 1;
}

.category-item:hover::after {
    opacity: 0.3;
}

.category-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
    display: block;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 255, 255, 0.3));
    transition: all var(--transition-base);
}

.category-item:hover .category-icon {
    transform: scale(1.2) rotate(-5deg);
    filter: drop-shadow(0 8px 16px rgba(0, 255, 255, 0.5));
}

.category-name {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.category-text {
    color: var(--color-gray-300);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Games Showcase */
.games-showcase {
    padding: var(--section-padding-y) 0;
    position: relative;
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.view-all-link {
    color: var(--color-electric-lime);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    position: relative;
    transition: all var(--transition-base);
}

.view-all-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-electric-lime);
    transition: width var(--transition-base);
}

.view-all-link:hover {
    color: var(--color-neon-green);
    transform: translateX(5px);
}

.view-all-link:hover::after {
    width: 100%;
}

.games-display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-8);
}

/* Game Items Enhancement */
.game-item {
    background: linear-gradient(135deg, 
        rgba(28, 28, 28, 0.9), 
        rgba(42, 42, 42, 0.9)
    );
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(57, 255, 20, 0.1);
    backdrop-filter: blur(10px);
}

.game-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(204, 255, 0, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.game-item:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: var(--color-neon-green);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(57, 255, 20, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.game-item:hover::before {
    opacity: 1;
}

.game-thumbnail {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.game-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg, 
        transparent 0%, 
        rgba(0, 0, 0, 0.1) 50%, 
        rgba(0, 0, 0, 0.3) 100%
    );
    z-index: 2;
}

.game-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
    position: relative;
    z-index: 1;
}

.game-item:hover .game-thumbnail img {
    transform: scale(1.1);
}

.game-label {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.new-label {
    background: linear-gradient(135deg, var(--color-electric-lime), var(--color-neon-green));
    color: var(--color-dark-primary);
    box-shadow: 0 4px 12px rgba(204, 255, 0, 0.3);
}

.hot-label {
    background: linear-gradient(135deg, var(--color-warning-red), #ff6b35);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(255, 45, 85, 0.3);
}

.featured-label {
    background: linear-gradient(135deg, var(--color-cyber-blue), #00bfff);
    color: var(--color-dark-primary);
    box-shadow: 0 4px 12px rgba(0, 255, 255, 0.3);
}

.jackpot-label {
    background: linear-gradient(135deg, var(--color-gold), #ffb347);
    color: var(--color-dark-primary);
    top: calc(var(--space-4) + 2rem);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.game-metadata {
    padding: var(--space-6);
    background: linear-gradient(135deg, 
        rgba(15, 15, 15, 0.95), 
        rgba(28, 28, 28, 0.95)
    );
    position: relative;
    z-index: 2;
}

.game-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.game-provider {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Jackpot Section */
.jackpot-section {
    background: linear-gradient(135deg, 
        var(--color-dark-primary), 
        var(--color-dark-secondary),
        var(--color-dark-primary)
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

.jackpot-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at center, rgba(255, 215, 0, 0.15) 0%, transparent 70%),
        radial-gradient(circle at 20% 20%, rgba(255, 45, 85, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(57, 255, 20, 0.08) 0%, transparent 50%);
    z-index: 0;
    animation: jackpotGlow 8s ease-in-out infinite;
}

@keyframes jackpotGlow {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.jackpot-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="diamonds" width="20" height="20" patternUnits="userSpaceOnUse"><polygon points="10,2 18,10 10,18 2,10" fill="rgba(255,215,0,0.02)" stroke="rgba(255,215,0,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23diamonds)"/></svg>');
    z-index: 0;
    opacity: 0.5;
}

.jackpot-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.jackpot-heading {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--color-gold), #ffb347, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.3));
    animation: goldShimmer 3s ease-in-out infinite;
}

@keyframes goldShimmer {
    0%, 100% { filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.3)); }
    50% { filter: drop-shadow(0 8px 16px rgba(255, 215, 0, 0.6)); }
}

.jackpot-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    margin-bottom: var(--space-8);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.jackpot-display {
    font-size: clamp(var(--font-size-5xl), 10vw, var(--font-size-7xl));
    font-weight: var(--font-weight-black);
    font-family: var(--font-family-heading);
    background: linear-gradient(135deg, var(--color-warning-red), #ff6b35, #ff8a4c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-12);
    text-shadow: 0 0 50px rgba(255, 45, 85, 0.5);
    animation: jackpotPulse 2s ease-in-out infinite;
    position: relative;
}

.jackpot-display::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(255, 45, 85, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: jackpotHalo 3s ease-in-out infinite;
}

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

@keyframes jackpotHalo {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.2); }
}

.jackpot-cta {
    background: linear-gradient(135deg, var(--color-gold), #ffb347, #ffd700);
    color: var(--color-dark-primary);
    padding: var(--space-6) var(--space-16);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.jackpot-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.jackpot-cta::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-warning-red), var(--color-neon-green));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.jackpot-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
}

.jackpot-cta:hover::before {
    left: 100%;
}

.jackpot-cta:hover::after {
    opacity: 0.7;
}

/* Content Section */
.content-section {
    background: linear-gradient(135deg, 
        var(--color-dark-secondary), 
        var(--color-dark-tertiary),
        var(--color-dark-secondary)
    );
    position: relative;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(57, 255, 20, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(204, 255, 0, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.content-wrapper h2 {
    font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
    color: var(--color-electric-lime);
    margin-bottom: var(--space-8);
    text-align: center;
    text-shadow: 0 4px 8px rgba(204, 255, 0, 0.3);
    position: relative;
}

.content-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-neon-green), var(--color-electric-lime));
    border-radius: var(--radius-full);
}

.content-wrapper h3 {
    font-size: var(--font-size-xl);
    color: var(--color-neon-green);
    margin: var(--space-8) 0 var(--space-4);
    position: relative;
    padding-left: var(--space-6);
}

.content-wrapper h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-neon-green), var(--color-electric-lime));
    border-radius: var(--radius-full);
}

.content-wrapper p {
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Footer */
.site-footer {
    background: var(--color-dark-primary);
    border-top: 1px solid rgba(57, 255, 20, 0.1);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 350px;
}

.footer-heading {
    font-size: var(--font-size-2xl);
    color: var(--color-electric-lime);
    margin-bottom: var(--space-4);
}

.footer-text {
    color: var(--color-gray-400);
    line-height: 1.6;
}

.footer-subheading {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-semibold);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-electric-lime);
}

.footer-bottom {
    border-top: 1px solid rgba(57, 255, 20, 0.1);
    padding-top: var(--space-8);
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-legal p {
    color: var(--color-gray-500);
}

.legal-menu {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.legal-menu a {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.legal-menu a:hover {
    color: var(--color-electric-lime);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-4);
}

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

.modal-container {
    background: linear-gradient(135deg, var(--color-dark-tertiary), var(--color-dark-accent));
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: var(--radius-3xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-8);
    border-bottom: 1px solid rgba(57, 255, 20, 0.1);
}

.modal-header h3 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
}

.modal-close {
    background: transparent;
    color: var(--color-gray-400);
    font-size: var(--font-size-2xl);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.modal-close:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: var(--space-8);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-field label {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.form-field input {
    padding: var(--space-4);
    background: var(--color-dark-primary);
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-field input:focus {
    outline: none;
    border-color: var(--color-neon-green);
    box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.1);
}

.checkbox-field {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-btn {
    background: linear-gradient(135deg, var(--color-neon-green), var(--color-electric-lime));
    color: var(--color-dark-primary);
    padding: var(--space-4) var(--space-8);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    margin-top: var(--space-4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        gap: var(--space-12);
    }
    
    .games-display-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .feature-card {
        padding: var(--space-6);
        flex-direction: column;
        text-align: center;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--space-6);
    }
    
    .category-item {
        padding: var(--space-8);
    }
    
    .games-display-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: var(--space-6);
    }
    
    .showcase-header {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding-x: var(--space-4);
    }
    
    .hero-section {
        min-height: 80vh;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }
    
    .games-display-grid {
        grid-template-columns: 1fr;
    }
    
    .game-thumbnail {
        height: 220px;
    }
    
    .modal-container {
        margin: var(--space-4);
        max-width: calc(100vw - var(--space-8));
    }
    
    .modal-header,
    .modal-body {
        padding: var(--space-6);
    }
}

/* Responsive navbar */
@media (max-width: 480px) {
    .navbar-container {
        padding: 0 var(--space-3);
    }
    
    .navbar-brand .logo-image {
        height: 28px;
    }
    
    .action-btn {
        padding: var(--space-2) var(--space-3);
        font-size: 0.65rem;
        min-width: 60px;
    }
    
    .mobile-toggle {
        font-size: 0.7rem;
        gap: var(--space-2);
    }
    
    .hamburger-line {
        width: 16px;
        height: 2px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .action-btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-xs);
        min-width: 75px;
    }
}

@media (min-width: 769px) {
    .action-btn {
        padding: var(--space-3) var(--space-5);
        font-size: var(--font-size-sm);
        min-width: 80px;
    }
    
    .mobile-toggle {
        font-size: var(--font-size-sm);
    }
    
    .hamburger-line {
        width: 20px;
        height: 2px;
    }
}

/* Accessibility & Performance */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-neon-green);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-gray-300: #e0e0e0;
        --color-gray-400: #d0d0d0;
    }
}

/* Print styles */
@media print {
    .navbar,
    .modal-overlay,
    .cta-button,
    .action-btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Import mobile enhancements */
@import url('mobile.css');