/* LostSec - Enhanced Liquid UI with Secure Aesthetics */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Enhanced Color Palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-tertiary: #151520;
    --bg-card: #1a1a2e;
    --bg-hover: #252540;
    --bg-glass: rgba(26, 26, 46, 0.8);
    
    /* Liquid Accent Colors */
    --accent-blue: #00d4ff;
    --accent-cyan: #00ffff;
    --accent-green: #00ff88;
    --accent-purple: #8b5cf6;
    --accent-pink: #ff006e;
    --accent-red: #ff4757;
    --accent-yellow: #ffa502;
    --accent-orange: #ff6b35;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --text-accent: var(--accent-blue);
    
    /* Borders */
    --border-primary: #333333;
    --border-accent: var(--accent-blue);
    
    /* Liquid Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    --gradient-danger: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-orange) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    --gradient-mesh: radial-gradient(circle at 20% 50%, var(--accent-blue) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, var(--accent-purple) 0%, transparent 50%),
                     radial-gradient(circle at 40% 80%, var(--accent-green) 0%, transparent 50%);
    
    /* Enhanced Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 212, 255, 0.15);
    --shadow-lg: 0 15px 35px rgba(0, 212, 255, 0.2);
    --shadow-xl: 0 25px 50px rgba(0, 212, 255, 0.25);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.4);
    --shadow-glow-lg: 0 0 60px rgba(0, 212, 255, 0.3);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Smooth Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-elastic: 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

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

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

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    background-image: var(--gradient-mesh);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2rem;
    color: var(--text-accent);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--accent-purple);
    text-shadow: 0 0 8px currentColor;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* Enhanced Glass Cards */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent-blue), transparent);
    opacity: 0;
    transition: var(--transition-slow);
    animation: rotate 4s linear infinite;
    z-index: -1;
}

.card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow-glow-lg);
    transform: translateY(-8px) scale(1.02);
}

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

.card:hover::after {
    opacity: 0.1;
}

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

.card-header {
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Liquid Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-fast);
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: var(--gradient-primary);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px) scale(1.05);
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
    transition: var(--transition-fast);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--gradient-danger);
    color: var(--text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* Enhanced Form Elements */
.form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-normal);
    position: relative;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1), var(--shadow-glow);
    transform: translateY(-2px);
}

.form-input:focus + .form-label {
    color: var(--accent-blue);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2300d4ff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-md) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--spacing-2xl);
}

/* Navigation */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
}

.navbar-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--accent-blue);
}

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

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-primary);
    position: relative;
}

.status-online {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.status-away {
    background: var(--accent-yellow);
    box-shadow: 0 0 8px var(--accent-yellow);
}

.status-offline {
    background: var(--text-muted);
}

/* Enhanced Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px var(--accent-blue);
    }
    50% {
        box-shadow: 0 0 30px var(--accent-blue), 0 0 60px var(--accent-blue);
    }
}

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

@keyframes liquidMove {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: translate(10px, -10px) rotate(180deg);
    }
}

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

.animate-slide-in {
    animation: slideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-bounce {
    animation: bounce 1s;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

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

.animate-liquid {
    animation: liquidMove 8s ease-in-out infinite;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--text-primary);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

.text-accent {
    color: var(--accent-blue);
}

.text-success {
    color: var(--accent-green);
}

.text-danger {
    color: var(--accent-red);
}

.bg-primary {
    background: var(--bg-primary);
}

.bg-secondary {
    background: var(--bg-secondary);
}

.bg-card {
    background: var(--bg-card);
}

.border-accent {
    border-color: var(--accent-blue);
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-full {
    border-radius: var(--radius-full);
}

.shadow {
    box-shadow: var(--shadow-md);
}

.shadow-glow {
    box-shadow: var(--shadow-glow);
}

.hidden {
    display: none;
}

.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;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .navbar-nav {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .form-input {
        padding: var(--spacing-sm);
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Custom Toast/Alert System */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    min-width: 300px;
    max-width: 400px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    color: var(--text-primary);
    font-weight: 500;
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.toast-success::before {
    background: var(--gradient-secondary);
}

.toast-error::before {
    background: var(--gradient-danger);
}

.toast-warning::before {
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Alert System */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
}

.alert-success::before {
    background: var(--accent-green);
}

.alert-danger {
    background: rgba(255, 71, 87, 0.1);
    color: var(--accent-red);
}

.alert-danger::before {
    background: var(--accent-red);
}

.alert-warning {
    background: rgba(255, 165, 2, 0.1);
    color: var(--accent-yellow);
}

.alert-warning::before {
    background: var(--accent-yellow);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue);
}

.alert-info::before {
    background: var(--accent-blue);
}

.alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Crypto-inspired elements */
.crypto-grid {
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 30px 30px; }
}

.neon-text {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px currentColor;
    animation: neonFlicker 2s ease-in-out infinite alternate;
}

@keyframes neonFlicker {
    0%, 100% {
        text-shadow: 
            0 0 5px currentColor,
            0 0 10px currentColor,
            0 0 15px currentColor,
            0 0 20px currentColor;
    }
    50% {
        text-shadow: 
            0 0 2px currentColor,
            0 0 5px currentColor,
            0 0 8px currentColor,
            0 0 12px currentColor;
    }
}

.holographic {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple), var(--accent-green), var(--accent-cyan), var(--accent-blue));
    background-size: 400% 400%;
    animation: holographic 6s ease infinite;
}

@keyframes holographic {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Enhanced Liquid Blob Effects */
.liquid-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}

.liquid-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    mix-blend-mode: screen;
    animation: liquidMove 15s ease-in-out infinite;
    opacity: 0.4;
}

.liquid-blob:nth-child(1) {
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    width: 300px;
    height: 300px;
    animation-delay: 0s;
}

.liquid-blob:nth-child(2) {
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: 50%;
    right: 10%;
    width: 250px;
    height: 250px;
    animation-delay: -5s;
}

.liquid-blob:nth-child(3) {
    background: radial-gradient(circle, var(--accent-green) 0%, transparent 70%);
    bottom: 10%;
    left: 40%;
    width: 200px;
    height: 200px;
    animation-delay: -10s;
}

.liquid-blob:nth-child(4) {
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    top: 30%;
    left: 60%;
    width: 180px;
    height: 180px;
    animation-delay: -7s;
}

.liquid-blob:nth-child(5) {
    background: radial-gradient(circle, var(--accent-pink) 0%, transparent 70%);
    bottom: 40%;
    right: 30%;
    width: 220px;
    height: 220px;
    animation-delay: -12s;
}

/* Particle System */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: particleFloat 20s linear infinite;
    opacity: 0.3;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
        transform: scale(1);
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px) scale(0);
        opacity: 0;
    }
}

/* Interactive Elements */
.interactive-glow {
    position: relative;
    overflow: hidden;
}

.interactive-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
    pointer-events: none;
    z-index: -1;
}

.interactive-glow:hover::before {
    opacity: 1;
    animation: pulse 2s ease-in-out infinite;
}

/* Morphing Shapes */
.morph-shape {
    background: var(--gradient-primary);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: liquidMove 8s ease-in-out infinite;
}

/* Glass Reflection Effect */
.glass-reflection {
    position: relative;
}

.glass-reflection::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

/* Liquid Button Effects */
.liquid-btn {
    position: relative;
    overflow: hidden;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.liquid-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-normal);
}

.liquid-btn:hover::before {
    width: 300px;
    height: 300px;
}

.liquid-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
}

/* Responsive Liquid Effects */
@media (max-width: 768px) {
    .liquid-blob {
        filter: blur(40px);
        opacity: 0.3;
    }
    
    .liquid-blob:nth-child(1) {
        width: 200px;
        height: 200px;
    }
    
    .liquid-blob:nth-child(2) {
        width: 150px;
        height: 150px;
    }
    
    .liquid-blob:nth-child(3) {
        width: 120px;
        height: 120px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .liquid-blob,
    .particle,
    .morph-shape {
        animation: none;
    }
    
    .interactive-glow:hover::before {
        animation: none;
    }
}