:root {
    --bg-main: #06080d;
    --panel-bg: rgba(14, 18, 27, 0.7);
    --panel-border: rgba(56, 189, 248, 0.2);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --cyan: #38bdf8;
    --emerald: #10b981;
    --rose: #f43f5e;
    --font: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

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

.mesh-bg {
    position: fixed;
    top: -20vh;
    left: -20vw;
    width: 140vw;
    height: 140vh;
    background: radial-gradient(circle at 50% 30%, rgba(56, 189, 248, 0.08) 0%, rgba(16, 185, 129, 0.04) 35%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.grid-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 39px,
        rgba(56, 189, 248, 0.02) 40px
    );
    pointer-events: none;
    z-index: 0;
}

/* HEADER */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 8, 13, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--panel-border);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: white; }
.owl-logo { font-size: 2rem; filter: drop-shadow(0 0 8px rgba(56,189,248,0.3)); }
.brand-name { font-weight: 800; font-size: 1.25rem; }

.brand-badge {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--cyan);
    border: 1px solid var(--cyan);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.nav-links { display: flex; align-items: center; gap: 1.5rem; }

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover { color: white; }

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: var(--font);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), #0284c7);
    color: white;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(56, 189, 248, 0.45); }
.btn-glass { background: rgba(255,255,255,0.05); color: white; border: 1px solid var(--panel-border); }
.btn-glass:hover { background: rgba(255,255,255,0.1); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-nav { padding: 0.5rem 1rem; }

/* HERO */
.hero {
    max-width: 1100px;
    margin: 4rem auto 2rem auto;
    text-align: center;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--cyan);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px; height: 8px;
    background-color: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--cyan);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    background: linear-gradient(180deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 2.5rem auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
}

.stat-number { display: block; font-size: 1.5rem; font-weight: 800; font-family: var(--font-mono); color: var(--cyan); }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); }
.stat-divider { width: 1px; height: 35px; background: var(--panel-border); }

/* MOCKUP */
.mockup-section { max-width: 1000px; margin: 3rem auto 6rem auto; padding: 0 1.5rem; position: relative; z-index: 1; }

.window-mockup {
    background: rgba(10, 14, 23, 0.9);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    overflow: hidden;
}

.window-header {
    background: rgba(255,255,255,0.03);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
}

.window-dots { display: flex; gap: 6px; margin-right: 1rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }
.window-title { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); }

.window-body { padding: 1.5rem; }

.mockup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.mock-card { background: rgba(255,255,255,0.02); padding: 1rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); }
.mock-label { font-size: 0.7rem; color: var(--text-secondary); font-weight: 700; }
.mock-val { font-size: 1.1rem; font-weight: 800; font-family: var(--font-mono); margin-top: 4px; }
.mock-val.green { color: var(--emerald); }
.mock-val.cyan { color: var(--cyan); }
.mock-val.rose { color: var(--rose); }

.mockup-table { font-family: var(--font-mono); font-size: 0.8rem; }
.mock-row { display: grid; grid-template-columns: 1fr 2fr 1fr 2fr; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.header-row { color: var(--text-secondary); font-weight: 700; }
.badge-danger { color: var(--rose); font-weight: 700; }
.badge-success { color: var(--emerald); font-weight: 700; }

/* SECTIONS */
.section { max-width: 1100px; margin: 6rem auto; padding: 0 1.5rem; position: relative; z-index: 1; }
.bg-panel { background: var(--panel-bg); border: 1px solid var(--panel-border); padding: 4rem 2rem; border-radius: 20px; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.75rem; }
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }

/* CARDS */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--panel-bg); border: 1px solid var(--panel-border); padding: 2rem; border-radius: 12px; transition: border-color 0.3s, transform 0.3s; }
.feature-card:hover { border-color: rgba(56, 189, 248, 0.4); transform: translateY(-3px); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ARCHITECTURE */
.arch-grid { display: flex; flex-direction: column; align-items: stretch; gap: 0.75rem; max-width: 700px; margin: 0 auto; }
.arch-node {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.arch-role { font-size: 0.65rem; color: var(--cyan); font-weight: 800; letter-spacing: 1px; }
.arch-node strong { font-family: var(--font-mono); font-size: 1rem; }
.arch-node p { font-size: 0.85rem; color: var(--text-secondary); }
.arch-arrow { text-align: center; color: var(--cyan); opacity: 0.4; }

/* STACK */
.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.25rem; }
.stack-item {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}
.stack-icon { font-size: 2rem; }
.stack-item strong { font-size: 1rem; }
.stack-item small { color: var(--text-secondary); font-size: 0.8rem; }

/* FOOTER */
.footer { border-top: 1px solid var(--panel-border); text-align: center; padding: 3rem 0; color: var(--text-secondary); font-size: 0.9rem; position: relative; z-index: 1; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-stats { gap: 1.5rem; flex-direction: column; padding: 1.5rem; }
    .stat-divider { width: 70%; height: 1px; }
    .nav-links { display: none; }
    .mockup-grid { grid-template-columns: 1fr; }
    .mock-row { grid-template-columns: 1fr 1.5fr 0.5fr 1fr; font-size: 0.7rem; }
}