:root {
    --primary-neon: #00FFFF;
    --secondary-neon: #FF10F0;
    --accent-neon: #9D00FF;
    --bg-dark: #0A0A0F;
    --bg-darker: #050508;
    --bg-light: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a8a8b3;
    --border-neon: rgba(0, 255, 255, 0.3);
    --gradient-neon: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
}

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

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 16, 240, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(157, 0, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-neon);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-neon);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.download-btn {
    background: var(--gradient-neon);
    color: var(--bg-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-btn:hover {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-neon);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 100px 0 50px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--primary-neon);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: var(--gradient-neon);
    color: var(--bg-dark);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-neon);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover .button-glow {
    left: 100%;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Phone Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
}

.phone-frame {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-darker));
    border: 2px solid var(--primary-neon);
    border-radius: 40px;
    padding: 10px;
    position: relative;
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.5),
        inset 0 0 30px rgba(0, 255, 255, 0.1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.neon-text {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.voice-wave {
    display: flex;
    gap: 3px;
    justify-content: center;
    margin-bottom: 2rem;
}

.voice-wave span {
    width: 4px;
    height: 30px;
    background: var(--gradient-neon);
    border-radius: 2px;
    animation: wave 1.5s infinite ease-in-out;
}

.voice-wave span:nth-child(1) { animation-delay: 0s; }
.voice-wave span:nth-child(2) { animation-delay: 0.1s; }
.voice-wave span:nth-child(3) { animation-delay: 0.2s; }
.voice-wave span:nth-child(4) { animation-delay: 0.3s; }
.voice-wave span:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(2); }
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary-neon), transparent);
    opacity: 0.3;
    filter: blur(40px);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    0% { opacity: 0.2; }
    100% { opacity: 0.5; }
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-neon);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-neon);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-neon);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Privacy Section */
.privacy {
    padding: 100px 0;
    background: rgba(5, 5, 8, 0.5);
    position: relative;
    z-index: 2;
}

.privacy-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.privacy-text h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.privacy-list {
    list-style: none;
}

.privacy-list li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.shield {
    position: relative;
    width: 200px;
    height: 200px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto;
}

.shield-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--primary-neon), transparent);
    opacity: 0.5;
    filter: blur(30px);
    animation: glow 3s ease-in-out infinite alternate;
}

/* Install Section */
.install {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    text-align: center;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-neon);
    border-radius: 20px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--primary-neon);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.step-content {
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.install-notice {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--primary-neon);
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: rgba(5, 5, 8, 0.5);
    position: relative;
    z-index: 2;
}

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

.download-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.download-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.download-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--gradient-neon);
    color: var(--bg-dark);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: left;
}

.download-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.download-icon {
    font-size: 2rem;
}

.download-text {
    display: flex;
    flex-direction: column;
}

.download-label {
    font-size: 1.2rem;
    font-weight: 700;
}

.download-size {
    font-size: 0.9rem;
    opacity: 0.8;
}

.download-info {
    display: flex;
    gap: 2rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-neon);
    padding: 3rem 0 1rem;
    position: relative;
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3, .footer-section h4 {
    font-family: 'Orbitron', monospace;
    margin-bottom: 1rem;
    color: var(--primary-neon);
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-neon);
}

.virus-total-link {
    color: var(--primary-neon) !important;
    text-decoration: underline !important;
    transition: all 0.3s ease;
}

.virus-total-link:hover {
    text-shadow: 0 0 10px var(--primary-neon);
}

/* Install Guide Styles */
.install-guide {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.warning-box {
    background: rgba(255, 16, 240, 0.1);
    border: 1px solid var(--secondary-neon);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0 3rem;
    position: relative;
}

.warning-box h4 {
    color: var(--secondary-neon);
    margin-bottom: 1rem;
    font-family: 'Orbitron', monospace;
}

.install-steps-detailed {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-neon);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.step-content:hover {
    transform: translateY(-3px);
    border-color: var(--primary-neon);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.step-content h2 {
    font-family: 'Orbitron', monospace;
    color: var(--primary-neon);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-content code {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-neon);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
}

.step-content ul {
    color: var(--text-secondary);
    line-height: 1.8;
}

.step-content li {
    margin-bottom: 0.5rem;
}

.step-content strong {
    color: var(--text-primary);
}

.download-section {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
    padding: 3rem;
    background: rgba(5, 5, 8, 0.5);
    border-radius: 20px;
    border: 1px solid var(--border-neon);
}

.download-section h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.download-actions {
    margin: 2rem 0;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.troubleshooting {
    max-width: 800px;
    margin: 0 auto;
}

.troubleshooting h3 {
    font-family: 'Orbitron', monospace;
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-neon);
}

.trouble-item {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-neon);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.trouble-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-neon);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.1);
}

.trouble-item h4 {
    color: var(--primary-neon);
    margin-bottom: 0.5rem;
}

.trouble-item p {
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .step {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .download-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .download-section {
        padding: 2rem;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-neon);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .privacy-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .download-actions {
        align-items: stretch;
    }
    
    .download-button {
        justify-content: center;
        text-align: center;
    }
    
    .download-info {
        justify-content: center;
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}