:root {
    /* Color Palette */
    --bg-dark: #050505;
    --bg-card: #0c0c0c;
    --bg-surface: #141414;
    
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    
    --accent-blue: #0070f3;
    --accent-blue-hover: #005ae0;
    --accent-green: #00ff66;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Effects */
    --glow-blue: 0 0 40px -10px rgba(0, 112, 243, 0.3);
    --glow-green: 0 0 40px -10px rgba(0, 255, 102, 0.15);
    
    /* Spacing & Utilities */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Grid */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at top, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center 20%, black 20%, transparent 70%);
}

/* Typography Utilities */
.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1, h2, h3, h4 {
    letter-spacing: -0.03em;
    line-height: 1.2;
}

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

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
}

/* UI Elements */
.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-accent {
    border-color: rgba(0, 112, 243, 0.3);
    color: #accfff;
    background: rgba(0, 112, 243, 0.1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background-color: #d4d4d8;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background-color: rgba(255,255,255,0.03);
}

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

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    background: var(--bg-surface);
}

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

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 500;
}

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

/* Grids */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2x2 { grid-template-columns: repeat(2, 1fr); gap: 24px;}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
}

.logo-tag {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.85rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a:not(.btn) {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.mobile-menu-btn span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}
.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 9px; }
.mobile-menu-btn span:nth-child(3) { top: 18px; }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px; /* Offset for navbar */
    position: relative;
}

/* Subtle glow behind hero */
.hero::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.1) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Terminal Effect */
.terminal-window {
    background: #020202;
    border: 1px solid #1a1a1a;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), var(--glow-blue);
    position: relative;
}

.terminal-header {
    background: #111;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #1a1a1a;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}
.dot.close { background: #ff5f56; }
.dot.minimize { background: #ffbd2e; }
.dot.expand { background: #27c93f; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #666;
    transform: translateX(-24px); /* offset for dots to center properly */
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-size: 0.9rem;
    min-height: 250px;
    line-height: 1.8;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accent-green);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 4px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.log-line {
    margin-bottom: 8px;
    display: block;
}

.log-timestamp {
    color: #666;
    margin-right: 12px;
}

.log-success { color: #00ff66; }
.log-info { color: #0070f3; }
.log-warn { color: #ffbd2e; }


/* Section Headers */
.section-header {
    margin-bottom: 64px;
    max-width: 600px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Problem Section */
.problem-card .alert-icon {
    color: var(--text-secondary);
}

/* Solution Section */
.service-icon {
    color: var(--accent-blue);
    background: rgba(0, 112, 243, 0.05);
    border-color: rgba(0, 112, 243, 0.2);
}

/* Impact Section */
.impact-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.impact-wrapper::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
    pointer-events: none;
}

.metric-card {
    padding: 24px;
    border-left: 2px solid var(--border-color);
}

.metric-card:hover {
    border-left-color: var(--text-primary);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    font-family: var(--font-mono);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: center;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255,255,255,0.05);
    font-weight: 800;
    position: relative;
    overflow: hidden;
}

.tech-lines {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0.02) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.02) 75%, rgba(255, 255, 255, 0.02) 76%, transparent 77%, transparent), linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0.02) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.02) 75%, rgba(255, 255, 255, 0.02) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
}

.about-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 400;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat-number {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* CTA Section */
.cta-container {
    background: linear-gradient(180deg, var(--bg-card) 0%, #050505 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.05);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
    margin-top: 40px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 64px;
}

.footer-desc {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.5, 0, 0, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .impact-wrapper, .about-container, .cta-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title { font-size: 3rem; }
    
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    
    .impact-wrapper, .cta-container { padding: 40px; }
}

@media (max-width: 768px) {
    .hero { padding-top: 100px; }
    
    .hero-container { padding-top: 40px;}
    
    .hero-title { font-size: 2.5rem; }
    
    .grid-2, .grid-4, .grid-2x2 { grid-template-columns: 1fr; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-links.active { display: flex; }
    
    .mobile-menu-btn { display: block; }
    
    .footer-container { flex-direction: column; gap: 40px; }
    
    .footer-links { flex-direction: column; gap: 40px; }
}