/* CSS Reset & Variables */
:root {
    --bg-dark: #07070a;
    --bg-darker: #040406;
    --neon-cyan: #00F0FF;
    --neon-purple: #8B5CF6;
    --neon-pink: #EC4899;
    --neon-gold: #F59E0B;
    --text-main: #F8FAFC;
    --text-sub: #94A3B8;
    --card-bg: rgba(20, 20, 28, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

/* OmniCore Background Orbs */
.omnicore-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 100%, #151522 0%, var(--bg-darker) 100%);
}
.orb {
    position: absolute;
    width: 60vw; height: 60vw;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: drift 20s infinite alternate ease-in-out;
}
.orb-cyan { top: -10%; left: -10%; background: var(--neon-cyan); }
.orb-purple { bottom: -20%; right: -10%; background: var(--neon-purple); animation-delay: -5s; }
.orb-pink { top: 30%; left: 60%; background: var(--neon-pink); animation-delay: -10s; width: 40vw; height: 40vw; filter: blur(150px); }

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 50px); }
}

/* Utils */
.gradient-text {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text; /* Fallback for Safari */
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.gold-text {
    color: var(--neon-gold);
    background: linear-gradient(135deg, var(--neon-gold), #FDE68A);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cyan-text { color: var(--neon-cyan); }

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

/* Borders */
.border-cyan { border-top: 2px solid var(--neon-cyan); }
.border-purple { border-top: 2px solid var(--neon-purple); }
.border-pink { border-top: 2px solid var(--neon-pink); }
.border-gold { border-top: 2px solid var(--neon-gold); }
.border-gold-light { border-top: 2px solid rgba(245, 158, 11, 0.5); }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%;
    padding: 20px 0; z-index: 100;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(7, 7, 10, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}
.nav-content {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 5%;
}
.logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px;
}
.glow-icon { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }
.badge {
    font-size: 0.6rem;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
    padding: 2px 6px; border-radius: 6px; vertical-align: super; text-shadow: none; font-weight: 700;
}

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
    color: var(--text-sub); text-decoration: none;
    font-weight: 500; font-size: 0.95rem; transition: color 0.3s;
}
.nav-links a:hover { color: white; }
.mobile-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; }

/* Language Selector */
.lang-selector {
    display: flex; align-items: center; gap: 5px;
    background: rgba(255,255,255,0.05); padding: 6px 10px;
    border-radius: 8px; border: 1px solid var(--glass-border);
}
.lang-selector i { color: var(--text-sub); font-size: 1.1rem; }
.lang-selector select {
    background: transparent; border: none;
    color: var(--text-main); font-family: 'Inter', sans-serif;
    font-weight: 600; outline: none; cursor: pointer;
}
.lang-selector select option { background: var(--bg-dark); }

/* Buttons */
.btn-primary, .btn-outline, .btn-secondary {
    padding: 14px 28px; border-radius: 12px;
    font-weight: 600; text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex; align-items: center; gap: 8px;
    cursor: pointer;
}
.btn-primary { background: white; color: var(--bg-dark); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2); }
.btn-outline { background: transparent; color: var(--text-main); border: 1px solid rgba(255,255,255,0.2); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }

/* Hero */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    padding: 120px 5% 60px; position: relative;
}
.hero-card {
    max-width: 800px; text-align: center;
    padding: 60px 40px; border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative; overflow: hidden;
}
.hero-logo {
    display: inline-flex; justify-content: center; align-items: center;
    width: 80px; height: 80px; border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 3rem; color: var(--neon-cyan); margin-bottom: 30px;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.2);
}
.badge-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 50px; font-size: 0.75rem; font-weight: 700;
    color: var(--neon-cyan); letter-spacing: 1px; margin-bottom: 24px;
}
.badge-pill.pink { background: rgba(236, 72, 153, 0.05); border-color: rgba(236, 72, 153, 0.3); color: var(--neon-pink); }
.badge-pill.gold { background: rgba(245, 158, 11, 0.05); border-color: rgba(245, 158, 11, 0.3); color: var(--neon-gold); }

.pulsing-dot {
    width: 6px; height: 6px; background-color: var(--neon-cyan);
    border-radius: 50%; box-shadow: 0 0 10px var(--neon-cyan);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800; line-height: 1.1; letter-spacing: -1.5px;
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 1.15rem; color: var(--text-sub);
    max-width: 650px; margin: 0 auto 40px; font-weight: 400;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* Tools Section */
.tools-section { max-width: 1200px; margin: 100px auto; padding: 0 5%; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; font-weight: 800; }
.section-header p { color: var(--text-sub); font-size: 1.1rem; margin-top: 10px; }

.omnicore-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}
.omni-card {
    padding: 30px; display: flex; flex-direction: column; gap: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.omni-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.card-header { display: flex; align-items: center; justify-content: space-between; }
.card-icon {
    width: 50px; height: 50px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; background: rgba(255,255,255,0.05); color: var(--text-main);
}
.card-tag { font-size: 0.75rem; font-weight: 700; padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,0.05); letter-spacing: 0.5px; text-transform: uppercase; }

.omni-card h3 { font-size: 1.3rem; font-weight: 700; margin-top: 8px; }
.omni-card p { font-size: 1rem; color: var(--text-sub); }

/* App Mobile / Scanner Section */
.mobile-section { max-width: 1200px; margin: 150px auto; padding: 0 5%; }
.mobile-container {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; padding: 60px; align-items: center; border-radius: 30px;
}
.mobile-text h2 { font-size: 2.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.mobile-text p { font-size: 1.1rem; color: var(--text-sub); margin-bottom: 30px; line-height: 1.7; }
.mobile-text strong { color: white; font-weight: 600; }
.scan-action {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; color: var(--neon-pink); padding: 12px 24px;
    background: rgba(236, 72, 153, 0.1); border-radius: 12px;
    border: 1px dashed rgba(236, 72, 153, 0.4);
}

.mobile-visual { display: flex; justify-content: center; }
.phone-mockup {
    width: 280px; height: 560px; background: #000;
    border-radius: 40px; padding: 10px;
    border: 2px solid rgba(255,255,255,0.1);
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.1), inset 0 0 20px rgba(236, 72, 153, 0.1);
    position: relative; overflow: hidden;
}
.phone-screen {
    width: 100%; height: 100%; background: #0b0c10;
    border-radius: 30px; padding: 20px; display: flex; flex-direction: column; gap: 20px;
}
.phone-header {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 0.8rem; font-weight: 600; color: var(--text-sub); margin-top: 30px;
}
.qr-placeholder {
    width: 100%; flex-grow: 1; border-radius: 20px; background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border); display: flex; justify-content: center; align-items: center;
    font-size: 4rem; color: rgba(255,255,255,0.2); position: relative; overflow: hidden;
}
.qr-scanner-line {
    position: absolute; top: 0; left: 0; width: 100%; height: 2px;
    background: var(--neon-pink); box-shadow: 0 0 10px var(--neon-pink);
    animation: scan 3s ease-in-out infinite; opacity: 0.8;
}
@keyframes scan {
    0%, 100% { top: 10%; }
    50% { top: 90%; }
}
.phone-btn {
    background: rgba(255,255,255,0.05); padding: 16px; border-radius: 16px;
    font-size: 0.9rem; font-weight: 600; text-align: center;
    display: flex; align-items: center; justify-content: center; gap: 8px; color: white;
}

/* Vision Overlay */
.overlay-section { max-width: 1200px; margin: 150px auto; padding: 0 5%; }
.overlay-card {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; padding: 60px; align-items: center; border-radius: 30px;
}
.overlay-content h2 { font-size: 2.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px;}
.overlay-content p { font-size: 1.1rem; color: var(--text-sub); margin-bottom: 30px; }
.vision-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.vision-list li { display: flex; align-items: center; gap: 10px; font-weight: 500; }

.mockup-window {
    background: #0f1015; border: 1px solid var(--glass-border);
    border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.mockup-header {
    background: rgba(255,255,255,0.05); padding: 12px 16px;
    display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--glass-border);
}
.mockup-header span { width: 10px; height: 10px; border-radius: 50%; background: #334155; }
.mockup-header span:nth-child(1) { background: #EF4444; }
.mockup-header span:nth-child(2) { background: #EAB308; }
.mockup-header span:nth-child(3) { background: #22C55E; }
.mockup-title { font-size: 0.75rem; color: var(--text-sub); margin-left: auto; font-family: monospace; }
.mockup-body { padding: 40px 30px; display: flex; flex-direction: column; gap: 20px; }
.sync-status { font-family: monospace; color: var(--neon-gold); font-size: 0.85rem; }
.sim-thought {
    padding: 16px; background: rgba(255,255,255,0.05); border-left: 3px solid var(--neon-gold);
    border-radius: 8px; font-style: italic; color: #E2E8F0;
}

/* Footer */
.footer-cta {
    background: rgba(0,0,0,0.3); padding: 80px 5% 40px; text-align: center; margin-top: 100px;
    border-top: 1px solid var(--glass-border);
}
.cta-content h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
.cta-content p { color: var(--text-sub); margin-bottom: 40px; font-size: 1.1rem; }
.footer-bottom {
    margin-top: 60px; display: flex; justify-content: space-between; align-items: center;
    color: var(--text-sub); font-size: 0.85rem; max-width: 1200px; margin: 60px auto 0;
    padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); flex-wrap: wrap; gap: 20px;
}
.footer-logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: white; font-size: 1.1rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-sub); font-size: 1.25rem; transition: color 0.3s; }
.footer-links a:hover { color: white; }

/* Responsive adjustments */
@media (max-width: 900px) {
    .nav-links {
        display: none; /* Hide for simple mobile */
        /* Would need JS to toggle a flex-col modal */
    }
    .mobile-menu-btn { display: block; }
    .hero { padding-top: 100px; }
    .hero-card { padding: 40px 20px; }
    .mobile-container, .overlay-card { grid-template-columns: 1fr; padding: 40px 20px; gap: 40px;}
    .hero-title { font-size: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* Logo Sizing Rules */
.nav-brand-img { width: 32px; height: auto; display: block; filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.6)); border-radius: 4px; }
.hero-brand-img { width: 120px; height: auto; display: block; filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.5)); }
.footer-brand-img { width: 24px; height: auto; display: block; filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.3)); border-radius: 4px; }