:root {
    --bg-color: #000000;
    --primary-red: #ff0000;
    --dark-red: #8b0000;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --glow-color: rgba(255, 0, 0, 0.6);
    --card-bg: rgba(20, 0, 0, 0.6);
    --border-color: rgba(255, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    background-image: radial-gradient(ellipse at top, #1a0000 0%, #000000 60%);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Stranger Things Vine Overlay - Static for performance */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    will-change: auto;
    transform: translateZ(0);
    background:
        /* Bottom left vines */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 400'%3E%3Cpath d='M0,400 Q30,350 20,300 Q10,250 40,200 Q60,150 30,100 Q10,60 50,20 Q70,0 90,-20' fill='none' stroke='%23300000' stroke-width='8' opacity='0.7'/%3E%3Cpath d='M0,380 Q40,340 25,280 Q15,230 50,180 Q75,130 45,80 Q25,40 65,0' fill='none' stroke='%23200000' stroke-width='5' opacity='0.5'/%3E%3Cpath d='M20,400 Q60,360 45,310 Q35,260 70,210 Q95,160 65,110 Q45,70 85,30' fill='none' stroke='%23250000' stroke-width='6' opacity='0.6'/%3E%3C/svg%3E") bottom left/200px 400px no-repeat,
        /* Bottom right vines */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 400'%3E%3Cpath d='M200,400 Q170,350 180,300 Q190,250 160,200 Q140,150 170,100 Q190,60 150,20 Q130,0 110,-20' fill='none' stroke='%23300000' stroke-width='8' opacity='0.7'/%3E%3Cpath d='M200,380 Q160,340 175,280 Q185,230 150,180 Q125,130 155,80 Q175,40 135,0' fill='none' stroke='%23200000' stroke-width='5' opacity='0.5'/%3E%3Cpath d='M180,400 Q140,360 155,310 Q165,260 130,210 Q105,160 135,110 Q155,70 115,30' fill='none' stroke='%23250000' stroke-width='6' opacity='0.6'/%3E%3C/svg%3E") bottom right/200px 400px no-repeat,
        /* Top corners */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 150 200'%3E%3Cpath d='M0,0 Q20,40 15,80 Q10,120 35,160 Q50,190 30,200' fill='none' stroke='%23280000' stroke-width='6' opacity='0.5'/%3E%3Cpath d='M30,0 Q45,50 40,100 Q35,140 55,180' fill='none' stroke='%23200000' stroke-width='4' opacity='0.4'/%3E%3C/svg%3E") top left/150px 200px no-repeat,
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 150 200'%3E%3Cpath d='M150,0 Q130,40 135,80 Q140,120 115,160 Q100,190 120,200' fill='none' stroke='%23280000' stroke-width='6' opacity='0.5'/%3E%3Cpath d='M120,0 Q105,50 110,100 Q115,140 95,180' fill='none' stroke='%23200000' stroke-width='4' opacity='0.4'/%3E%3C/svg%3E") top right/150px 200px no-repeat;
}

/* Static floating spores - no animation for performance */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
    will-change: auto;
    transform: translateZ(0);
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(255, 0, 0, 0.3), transparent),
        radial-gradient(2px 2px at 90% 15%, rgba(255, 0, 0, 0.2), transparent),
        radial-gradient(1px 1px at 30% 80%, rgba(255, 50, 50, 0.3), transparent),
        radial-gradient(2px 2px at 70% 70%, rgba(255, 0, 0, 0.2), transparent),
        radial-gradient(1px 1px at 50% 40%, rgba(255, 100, 100, 0.2), transparent),
        radial-gradient(2px 2px at 85% 85%, rgba(255, 0, 0, 0.3), transparent),
        radial-gradient(1px 1px at 15% 60%, rgba(255, 50, 50, 0.2), transparent);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: var(--dark-red);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-red);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 0, 0, 0.2);
}

.nav-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.5em;
    color: var(--primary-red);
    text-shadow: 0 0 10px var(--glow-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--primary-red);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(80, 0, 0, 0.5) 0%, rgba(30, 0, 0, 0.3) 40%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: heroPulse 3s ease-in-out infinite;
}

@keyframes heroPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5em;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 8px;
    margin-bottom: 10px;
    text-shadow: 0 0 30px var(--glow-color), 0 0 60px rgba(255, 0, 0, 0.4), 0 0 100px rgba(255, 0, 0, 0.2);
    animation: intenseFlicker 2s infinite;
}

@keyframes intenseFlicker {

    0%,
    9%,
    11%,
    13%,
    15%,
    49%,
    51%,
    53%,
    80%,
    82%,
    100% {
        text-shadow: 0 0 30px var(--glow-color), 0 0 60px rgba(255, 0, 0, 0.4), 0 0 100px rgba(255, 0, 0, 0.2);
        opacity: 1;
    }

    10%,
    12%,
    14%,
    50%,
    52%,
    81% {
        text-shadow: 0 0 5px rgba(255, 0, 0, 0.3);
        opacity: 0.4;
    }
}

/* Upside Down Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 998;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 50, 50, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.8), 0 0 20px rgba(255, 0, 0, 0.4);
    animation: floatUp 15s linear infinite;
}

.particle:nth-child(1) {
    left: 5%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 15%;
    animation-delay: 2s;
    animation-duration: 18s;
    width: 3px;
    height: 3px;
}

.particle:nth-child(3) {
    left: 25%;
    animation-delay: 4s;
    animation-duration: 14s;
}

.particle:nth-child(4) {
    left: 35%;
    animation-delay: 1s;
    animation-duration: 16s;
    width: 5px;
    height: 5px;
}

.particle:nth-child(5) {
    left: 45%;
    animation-delay: 3s;
    animation-duration: 13s;
}

.particle:nth-child(6) {
    left: 55%;
    animation-delay: 5s;
    animation-duration: 17s;
    width: 3px;
    height: 3px;
}

.particle:nth-child(7) {
    left: 65%;
    animation-delay: 0.5s;
    animation-duration: 15s;
}

.particle:nth-child(8) {
    left: 75%;
    animation-delay: 2.5s;
    animation-duration: 19s;
    width: 6px;
    height: 6px;
}

.particle:nth-child(9) {
    left: 85%;
    animation-delay: 4.5s;
    animation-duration: 14s;
}

.particle:nth-child(10) {
    left: 95%;
    animation-delay: 1.5s;
    animation-duration: 16s;
    width: 4px;
    height: 4px;
}

.particle:nth-child(11) {
    left: 10%;
    animation-delay: 6s;
    animation-duration: 20s;
}

.particle:nth-child(12) {
    left: 30%;
    animation-delay: 7s;
    animation-duration: 11s;
    width: 5px;
    height: 5px;
}

.particle:nth-child(13) {
    left: 50%;
    animation-delay: 8s;
    animation-duration: 13s;
}

.particle:nth-child(14) {
    left: 70%;
    animation-delay: 9s;
    animation-duration: 15s;
    width: 3px;
    height: 3px;
}

.particle:nth-child(15) {
    left: 90%;
    animation-delay: 10s;
    animation-duration: 17s;
}

@keyframes floatUp {
    0% {
        bottom: -20px;
        opacity: 0;
        transform: translateX(0) scale(0.5);
    }

    10% {
        opacity: 0.8;
        transform: translateX(10px) scale(1);
    }

    50% {
        opacity: 0.6;
        transform: translateX(-15px) scale(0.8);
    }

    90% {
        opacity: 0.3;
        transform: translateX(5px) scale(0.6);
    }

    100% {
        bottom: 100vh;
        opacity: 0;
        transform: translateX(-10px) scale(0.3);
    }
}

.hero .subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2em;
    color: var(--text-muted);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.hero .tagline {
    font-size: 1.3em;
    color: #fff;
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1em;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(180deg, var(--dark-red) 0%, #500000 100%);
    color: #fff;
    border: 1px solid var(--primary-red);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(180deg, var(--primary-red) 0%, var(--dark-red) 100%);
    box-shadow: 0 0 40px rgba(255, 0, 0, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid var(--primary-red);
}

.btn-secondary:hover {
    background: rgba(255, 0, 0, 0.1);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

/* Section Styles */
section {
    padding: 100px 20px;
    position: relative;
}

section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5em;
    color: #fff;
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

section h2 span {
    color: var(--primary-red);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1em;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2em;
    color: #fff;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95em;
}

/* How It Works */
.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(180deg, var(--dark-red) 0%, #500000 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5em;
    font-weight: 900;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
}

.step h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1em;
    color: #fff;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.step p {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Video Tutorial */
.video-container {
    max-width: 800px;
    margin: 60px auto 0;
    text-align: center;
}

.video-container h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3em;
    color: #fff;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.2);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

/* Pricing Section */
#pricing {
    background: rgba(20, 0, 0, 0.3);
}

.pricing-card {
    max-width: 450px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(50, 0, 0, 0.8) 0%, rgba(20, 0, 0, 1) 100%);
    border: 2px solid var(--primary-red);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(255, 0, 0, 0.3);
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 0, 0.1), transparent);
    animation: pricingScan 3s infinite;
}

@keyframes pricingScan {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.pricing-badge {
    display: inline-block;
    background: var(--primary-red);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 0.8em;
    padding: 8px 20px;
    border-radius: 20px;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price {
    font-family: 'Orbitron', sans-serif;
    font-size: 4em;
    font-weight: 900;
    color: #fff;
    margin-bottom: 5px;
}

.price span {
    font-size: 0.4em;
    color: var(--text-muted);
}

.price-period {
    color: var(--text-muted);
    font-size: 1.1em;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.pricing-features li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features .check {
    color: #00ff00;
    font-size: 1.2em;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.pricing-features .feature-text {
    color: #fff;
    font-size: 1.05em;
}

.pricing-features .feature-note {
    font-size: 0.85em;
    color: var(--text-muted);
    display: block;
    margin-top: 5px;
}

.btn-buy {
    width: 100%;
    padding: 18px;
    font-size: 1.2em;
    background: linear-gradient(180deg, var(--primary-red) 0%, var(--dark-red) 100%);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.5);
    }

    50% {
        box-shadow: 0 0 40px rgba(255, 0, 0, 0.8);
    }
}

/* Download Section */
.download-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.chrome-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.download-box h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5em;
    color: #fff;
    margin-bottom: 15px;
}

.download-box p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.extension-cards {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.ext-card {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    border-radius: 10px;
    padding: 20px 30px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
}

.ext-card:hover {
    border-color: var(--primary-red);
    transform: translateY(-3px);
}

.ext-card h4 {
    color: #fff;
    font-size: 1em;
    margin-bottom: 5px;
}

.ext-card p {
    color: var(--text-muted);
    font-size: 0.8em;
    margin: 0;
}

/* Contact Section */
#contact {
    background: rgba(20, 0, 0, 0.3);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    display: block;
}

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

.contact-card .icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.contact-card h4 {
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Channel Links */
.channel-links {
    margin-top: 50px;
    text-align: center;
}

.channel-links h3 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1.3em;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.channel-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.channel-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.channel-card svg {
    flex-shrink: 0;
}

.channel-card.whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #fff;
}

.channel-card.whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    border-color: #25D366;
}

.channel-card.telegram {
    background: linear-gradient(135deg, #0088cc 0%, #0066aa 100%);
    color: #fff;
}

.channel-card.telegram:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.4);
    border-color: #0088cc;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid rgba(255, 0, 0, 0.2);
    color: var(--text-muted);
    font-size: 0.9em;
}

footer a {
    color: var(--primary-red);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5em;
        letter-spacing: 4px;
    }

    .hero .subtitle {
        font-size: 0.9em;
        letter-spacing: 3px;
    }

    nav {
        padding: 15px 20px;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-links a {
        font-size: 0.8em;
    }

    section h2 {
        font-size: 1.8em;
    }

    .price {
        font-size: 3em;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2em;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}