/* === CYBERPUNK DESIGN SYSTEM === */

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

:root {
    /* Cyber Color Palette */
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-green: #00ff88;
    --neon-purple: #8a2be2;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #111111;
    --card-border: #222222;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-glow: 0 0 10px currentColor;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    --gradient-secondary: linear-gradient(135deg, var(--neon-pink), var(--neon-green));
    
    /* Shadows */
    --shadow-glow: 0 0 20px rgba(0, 243, 255, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', 'Courier New', monospace;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
}

/* === LAYOUT COMPONENTS === */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cyber-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === NAVIGATION === */

.cyber-nav {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neon-blue);
    box-shadow: var(--shadow-glow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--neon-blue);
    text-decoration: none;
    text-shadow: var(--text-glow);
    position: relative;
}

.nav-logo::after {
    content: attr(data-text);
    position: absolute;
    left: 2px;
    top: 2px;
    color: var(--neon-pink);
    z-index: -1;
    opacity: 0.7;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link:hover {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    background: var(--card-bg);
    border-radius: 4px;
    padding: 2px;
    border: 1px solid var(--card-border);
}

.lang-btn {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: var(--shadow-glow);
}

.lang-btn:hover:not(.active) {
    color: var(--neon-blue);
}

/* === HERO SECTION === */

.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9), rgba(5, 5, 5, 0.9));
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 243, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    animation: backgroundShift 10s ease-in-out infinite;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

/* === BUTTONS === */

.cyber-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
}

.cyber-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.5);
}

.cyber-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 0.5s ease;
}

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

/* === DIAGNOSTICS PAGE === */

.diagnostics-section {
    min-height: 100vh;
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(5, 5, 5, 0.95));
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Cyber Cards Grid */
.cyber-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.cyber-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.cyber-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.cyber-card[data-type="ip"]::before { background: var(--gradient-primary); }
.cyber-card[data-type="forwarded"]::before { background: var(--gradient-secondary); }
.cyber-card[data-type="realip"]::before { background: linear-gradient(135deg, var(--neon-green), var(--neon-blue)); }

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.cyber-value {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--neon-blue);
    word-break: break-all;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.cyber-value:hover {
    background: rgba(0, 243, 255, 0.1);
    box-shadow: var(--shadow-glow);
}

.cyber-value[data-copyable="true"]::after {
    content: '📋';
    margin-left: 0.5rem;
    opacity: 0.7;
    font-size: 0.8em;
}

/* Headers Table */
.headers-section {
    margin-top: 4rem;
}

.cyber-table-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.cyber-table {
    width: 100%;
    border-collapse: collapse;
}

.cyber-table th {
    background: var(--gradient-primary);
    color: var(--dark-bg);
    padding: 1.5rem;
    text-align: left;
    font-weight: bold;
    font-size: 1.1rem;
}

.cyber-table td {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    transition: all 0.3s ease;
}

.cyber-table tr:hover td {
    background: rgba(0, 243, 255, 0.05);
}

.header-name {
    color: var(--neon-blue);
    font-weight: bold;
    font-family: 'Courier New', monospace;
    min-width: 200px;
}

.header-value {
    color: var(--text-primary);
    word-break: break-all;
    font-family: 'Courier New', monospace;
    cursor: pointer;
}

.header-value:hover {
    color: var(--neon-green);
}

/* === ERROR PAGE === */

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(5, 5, 5, 0.95));
}

.error-container {
    text-align: center;
    max-width: 600px;
    padding: 4rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
}

.error-container h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-container p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* === FOOTER === */

.cyber-footer {
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--card-border);
}

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

.spec-value {
    color: var(--neon-green);
    font-weight: bold;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
}

/* === ANIMATIONS === */

@keyframes backgroundShift {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* === RESPONSIVE DESIGN === */

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cyber-cards {
        grid-template-columns: 1fr;
    }
    
    .cyber-table {
        font-size: 0.9rem;
    }
    
    .cyber-table th,
    .cyber-table td {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cyber-card {
        padding: 1.5rem;
    }
}