:root {
    --purple: #9d4edd;
    --dark: #050505;
    --glass: rgba(12, 12, 12, 0.9);
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- SYSTEM RESET --- */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent; 
    text-decoration: none !important; /* Forces no underlines globally */
}

html, body {
    background-color: var(--dark);
    color: #fff;
    font-family: 'Inter', system-ui, sans-serif;
    scrollbar-width: none;
    overflow-x: hidden;
}
html::-webkit-scrollbar { display: none; }

/* --- HEADER ARCHITECTURE --- */
header {
    height: 70px;
    position: fixed;
    top: 0; width: 100%;
    z-index: 9999;
    background: var(--glass);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- LOGO SYNERGY --- */
.logo-wrap {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
}

.split-logo {
    display: flex;
    gap: 8px;
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.part-krng { color: #fff; transition: var(--transition); }
.part-3d { color: var(--purple); transition: var(--transition); }

.split-logo:hover .part-krng {
    color: var(--purple);
    text-shadow: 0 0 20px var(--purple);
}
.split-logo:hover .part-3d { transform: scale(1.1) rotate(-5deg); }

/* --- NAVIGATION --- */
.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-links a {
    color: #666; font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px; transition: 0.3s;
}
.nav-links a:hover { color: #fff; }

.desktop-spacer { width: 30px; } /* Balances the menu-btn on the left */

/* --- BLOCKS & HERO --- */
.hero { padding-top: 120px; text-align: center; margin-bottom: 40px; }
.reveal-text { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; letter-spacing: -2px; }
.hero p { color: #888; font-size: 1.1rem; max-width: 600px; margin: 10px auto; }

.features-grid {
    max-width: 1200px; margin: 0 auto; padding: 40px 20px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
    position: relative; background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06); border-radius: 20px;
    padding: 40px; color: #fff; overflow: hidden; transition: var(--transition);
    min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end;
}
.card-glow {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(157, 78, 221, 0.15) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.feature-card:hover { transform: translateY(-12px); border-color: var(--purple); }
.feature-card:hover .card-glow { opacity: 1; }

.card-num { color: var(--purple); font-weight: 900; font-size: 0.85rem; margin-bottom: 10px; display: block; }
.feature-card h2 { font-size: 1.8rem; margin-bottom: 10px; }
.feature-card p { color: #888; font-size: 0.9rem; margin-bottom: 20px; }
.card-cta { color: var(--purple); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; }

/* --- MOBILE --- */
@media (max-width: 900px) {
    .features-grid { grid-template-columns: 1fr; }
    .nav-menu {
        position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
        background: #000; visibility: hidden; opacity: 0; transition: 0.4s;
        display: flex; align-items: center; justify-content: center;
    }
    .nav-menu.active { visibility: visible; opacity: 1; }
    .nav-links { flex-direction: column; gap: 40px; }
    .nav-links a { font-size: 2rem; color: #fff; }
    
    .desktop-spacer { display: none; }
}

/* HAMBURGER 3-LANES */
.menu-btn { 
    display: block; 
    background: none; 
    border: none; 
    cursor: pointer; 
    z-index: 10000; 
    padding: 10px;
}
.bar { display: block; width: 25px; height: 2px; background: #fff; margin: 6px 0; transition: 0.4s; }

.menu-btn.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn.active .bar:nth-child(2) { opacity: 0; }
.menu-btn.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Ensure desktop nav is hidden on mobile, and button is hidden on desktop */
@media (min-width: 901px) {
    .menu-btn { display: none; }
}