/* ==========================================================================
   RESET & SYSTEM BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --bg-color: #0d0d0b;
    --card-bg: #13120f;
    --border-color: #2a2825;
    --text-primary: #F5F5F0;
    --text-secondary: #A09D96;
    
    --accent-purple: #E53935;
    --accent-magenta: #B71C1C;
    --accent-blue: #3a1010;
    
    --security-green: #4CAF50;
    --security-red: #E53935;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ==========================================================================
   BACKGROUND GLOW SYSTEM (Glassmorphism + Bento Grid)
   ========================================================================== */

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 6%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(8, 9, 20, 0.95);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
}

.brand-logo-img {
    height: 28px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

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

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--text-primary);
}

.github-btn {
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.github-btn:hover {
    border-color: rgba(255,255,255,0.25);
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 1rem 4rem 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.hero-logo-container {
    margin-bottom: 2rem;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.badge {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(139, 92, 246, 0.3);
    margin-bottom: 2rem;
    display: inline-block;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    text-decoration: none;
    background: var(--accent-purple);
    color: var(--text-primary);
    padding: 0.85rem 2.2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    padding: 0.85rem 2.2rem;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   SECTION HEADING TEMPLATE
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem auto;
    padding: 0 1rem;
}

.step-num {
    color: var(--accent-purple);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* ==========================================================================
   SIMULATOR WORKFLOW
   ========================================================================== */
.simulator-section {
    padding: 6rem 6%;
}

.simulator-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.control-panel {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(12px);
}

.control-panel h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.preset-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preset-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s;
}

.preset-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255,255,255,0.15);
}

.benign-btn:hover {
    border-color: var(--security-green);
    color: var(--security-green);
}

.exploit-btn:hover {
    border-color: var(--security-red);
    color: var(--security-red);
}

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

/* Terminal Styling */
.terminal-window {
    background-color: #05060b;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    height: 400px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.2rem;
    background-color: #0c0e18;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.t-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.t-close { background-color: #ff5f56; }
.t-minimize { background-color: #ffbd2e; }
.t-expand { background-color: #27c93f; }

.terminal-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    overflow-y: auto;
    flex: 1;
    color: #a9b2c3;
    line-height: 1.5;
}

.terminal-line {
    margin-bottom: 0.75rem;
}

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

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

.response-green {
    color: var(--security-green);
}

.response-red {
    color: var(--security-red);
}

.response-orange {
    color: #f97316;
}

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

/* Flashing alarm overlay on deflection block */
@keyframes alarm-flash {
    0% { border-color: var(--border-color); }
    50% { border-color: var(--security-red); }
    100% { border-color: var(--border-color); }
}

.terminal-alarm {
    animation: alarm-flash 1s 2 alternate ease-in-out;
}

/* ==========================================================================
   BENTO GRID SECTION
   ========================================================================== */
.bento-section {
    padding: 6rem 6%;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.bento-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.2rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease-in-out;
}

.bento-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.15);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.card-large {
    grid-column: span 2;
}

.card-medium {
    grid-column: span 1;
}

.card-small {
    grid-column: span 1.5;
}

.card-header-icon {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.icon-security { color: var(--security-green); }
.icon-latency { color: var(--accent-purple); }
.icon-cache { color: var(--accent-blue); }

.card-metrics-big {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    color: #ffffff;
    font-family: 'JetBrains Mono', monospace;
}

.card-metrics-big .unit {
    font-size: 1.5rem;
    font-weight: 600;
    margin-left: 0.25rem;
    -webkit-text-fill-color: initial;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.bento-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.bento-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Caching Radial Progress */
.radial-progress-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 1.5rem;
}

.radial-svg {
    transform: rotate(-90deg);
    width: 100px;
    height: 100px;
}

.radial-svg circle {
    fill: none;
    stroke-width: 8;
}

.bg-circle {
    stroke: rgba(255, 255, 255, 0.04);
}

.progress-circle {
    stroke: var(--accent-blue);
    stroke-linecap: round;
    stroke-dasharray: 251.2;
    stroke-dashoffset: 124.2; /* (251.2 * (1 - 50.56%)) */
    animation: progress-fill 1.5s ease-out;
}

.radial-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
}

/* Pulsing radar for Deflection Card */
.pulsing-radar {
    position: absolute;
    top: 2.2rem;
    right: 2.2rem;
    width: 12px;
    height: 12px;
    background-color: var(--security-green);
    border-radius: 50%;
}

.pulsing-radar::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--security-green);
    border-radius: 50%;
    top: 0;
    left: 0;
    animation: radar-pulse 2s infinite ease-out;
}

@keyframes radar-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(3.5); opacity: 0; }
}

/* Unit test list styling */
.test-list {
    margin: 1.2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.test-item {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.test-item.passed {
    color: var(--security-green);
}

.test-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem !important;
}

/* Database badge */
.db-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin: 1rem 0;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ==========================================================================
   THE THREE PILLARS SECTION
   ========================================================================== */
.pillars-section {
    padding: 6rem 6%;
}

.pillars-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pillar-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2.2rem;
    backdrop-filter: blur(12px);
    transition: all 0.3s;
}

.pillar-box:hover {
    border-color: rgba(139, 92, 246, 0.25);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.05);
}

.pillar-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.pillar-header i {
    font-size: 1.5rem;
    color: var(--accent-purple);
}

.pillar-header h3 {
    font-size: 1.35rem;
    font-weight: 800;
}

.pillar-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 6%;
    border-top: 1px solid var(--border-color);
    background-color: rgba(5, 6, 11, 0.8);
    backdrop-filter: blur(10px);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-logo-img {
    height: 22px;
    width: auto;
    object-fit: contain;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   INTEGRATIONS SECTION
   ========================================================================== */
.integrations-section {
    padding: 6rem 6%;
}

.integrations-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(12px);
}

.tab-headers {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color 0.3s;
}

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

.tab-btn.active {
    color: var(--accent-purple);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1.1rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-purple);
}

.integration-guide h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.integration-guide p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.guide-list {
    margin-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.guide-list li {
    color: var(--text-primary);
    font-weight: 600;
}

.guide-list li::marker {
    color: var(--accent-purple);
    font-weight: 800;
}

.guide-list p {
    font-weight: 400;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.code-block {
    display: block;
    background-color: #05060b;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #a9b2c3;
    margin-top: 0.75rem;
    overflow-x: auto;
    line-height: 1.6;
}

/* ==========================================================================
   TECHNICAL BLOG SECTION
   ========================================================================== */
.blog-section {
    padding: 6rem 6%;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.2rem;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease-in-out;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.2);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.blog-tag {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.08);
}

.tag-security {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border-color: rgba(76, 175, 80, 0.25);
}

.tag-cache {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.25);
}

.tag-testing {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    border-color: rgba(139, 92, 246, 0.25);
}

.blog-read-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.blog-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--accent-purple);
    font-weight: 700;
    font-size: 0.95rem;
    transition: color 0.3s, gap 0.3s;
}

.blog-link:hover {
    color: var(--text-primary);
    gap: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE LAYOUT RESPONSIVENESS
   ========================================================================== */
@media (max-width: 992px) {
    .simulator-container {
        grid-template-columns: 1fr;
    }
    
    .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .card-large, .card-medium, .card-small {
        grid-column: span 1;
    }
    
    .pillars-container {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .navbar {
        padding: 1.2rem 4%;
    }
    
    nav {
        display: none; /* Can implement burger menu if needed */
    }
    
    footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .tab-headers {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .tab-btn.active::after {
        display: none;
    }

    .integrations-container {
        padding: 1.5rem;
    }
}