/* NetFloodX.css - Synchronized with Antigravity Design System */

:root {
    --bg-color: var(--bg-color);
    --text-color: var(--text-color);
    --heading-color: var(--heading-color);
    --accent-blue: var(--secondary-color);
    --accent-red: var(--primary-color);
    --card-bg: var(--card-bg);
    --border-color: var(--border-color);
    --glass-bg: var(--glass-bg);
    --glass-border: var(--glass-border);
    --code-bg: var(--surface-color);
    --code-text: var(--text-color);
}

.dark-mode {
    --bg-color: #0b0e14;
    --text-color: #b0b0b0;
    --heading-color: #ffffff;
    --accent-blue: #00d4ff;
    --accent-red: #ff4d61;
    --card-bg: #161b22;
    --border-color: #30363d;
    --glass-bg: rgba(13, 17, 23, 0.8);
    --glass-border: rgba(255, 255, 255, 0.05);
    --code-bg: #0d1117;
    --code-text: #c9d1d9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, var(--heading-color) 0%, #102a43 100%);
    color: white;
    padding: 4rem 2rem;
    border-radius: 0 0 32px 32px;
    margin-bottom: 3rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.dark-mode header {
    background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.text-glow {
    text-shadow: none !important;
}

.dark-mode .text-glow {
    text-shadow: none !important;
}

/* Heading span reset */
h1 span, h2 span, h3 span {
    text-shadow: none !important;
}

h2 {
    font-size: 2.2rem;
    margin: 3rem 0 1.5rem;
    color: var(--heading-color);
    font-weight: 800;
    border-left: 6px solid var(--accent-red);
    padding-left: 20px;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--accent-blue);
    font-weight: 600;
}

.container {
    background-color: var(--glass-bg);
    backdrop-filter: blur(15px);
    padding: 4rem;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 4rem;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

/* Glass Card Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

.hover-lift {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-lift:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-blue);
}

code {
    background-color: var(--code-bg);
    color: var(--accent-red);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9em;
}

pre {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border-left: 4px solid var(--accent-blue);
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-blue);
    background: rgba(3, 164, 237, 0.02);
}

.toc {
    background: var(--banner-bg);
    padding: 2rem;
    border-radius: 20px;
    margin: 3rem 0;
    border: 1px solid var(--border-color);
}

.toc h2 {
    border: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.toc ul li a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
    display: block;
    padding: 5px 0;
}

.toc ul li a:hover {
    color: var(--accent-blue);
    padding-left: 5px;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--accent-blue);
    color: white;
    padding: 1.2rem;
    text-align: left;
}

.comparison-table td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
}

.comparison-table tr:nth-child(even) td {
    background: var(--banner-bg);
}

.warning {
    background: rgba(var(--primary-color-rgb), 0.08);
    border-left: 5px solid var(--accent-red);
    padding: 2rem;
    margin: 3rem 0;
    border-radius: 16px;
    color: var(--text-color);
    border: 1px solid rgba(var(--primary-color-rgb), 0.1);
}

.warning strong {
    color: var(--accent-red);
}

.dark-mode-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.dark-mode-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Footer Section */
footer {
    text-align: center;
    padding: 4rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
}

/* Video Wrapper */
.video-container {
    border: 4px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .container { padding: 1.5rem; }
    header { padding: 3rem 1rem; }
}