/* DEX PREDATOR - INSTITUTIONAL DARK THEME */

:root {
    --bg-dark: #0a0a0c;
    --bg-card: #141419;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --accent-green: #10b981;
    --border: #27272a;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* NAVIGATION */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

nav .logo img {
    height: 32px;
}

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

nav .links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-dark);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.2s;
}

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

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* HERO SECTION */
.hero {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.hero-image img {
    width: 100%;
    display: block;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 60%);
    pointer-events: none;
    z-index: -1;
}

/* SECTIONS */
section {
    padding: 6rem 0;
    border-bottom: 1px solid var(--border);
}

.section-header {
    margin-bottom: 4rem;
    max-width: 600px;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

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

/* PROBLEM GRID */
.comparison-grid {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 12px;
    flex: 1;
}

.cloud-card {
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

.card h3 {
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
}

.card ul {
    list-style: none;
}

.card li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

.vs-badge {
    background: var(--border);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
}

.graphic-container {
    margin-top: 2rem;
    text-align: center;
}

.graphic-container img {
    max-width: 100%;
    border-radius: 8px;
    opacity: 0.8;
}

/* ENGINE GRID */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-box {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: transform 0.2s;
}

.feature-box:hover {
    transform: translateY(-5px);
    border-color: var(--text-secondary);
}

.feature-box .icon {
    font-style: normal;
    font-size: 1.5rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-box h3 {
    margin-bottom: 1rem;
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tech-stack {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* ROADMAP */
.timeline {
    position: relative;
    max-width: 800px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.event {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.event::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 5px;
    width: 20px;
    height: 20px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 50%;
}

.event.done::before {
    background: var(--text-secondary);
    border-color: var(--text-secondary);
}

.event.active::before {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px var(--accent-blue);
}

.event .date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.event h3 {
    margin-bottom: 0.5rem;
}

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

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

.subtext {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .comparison-grid {
        flex-direction: column;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}