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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000000;
    min-height: 100vh;
    color: white;
    margin: 0;
    padding: 0;
}

.container {
    text-align: center;
    max-width: 1000px;
    width: 95vw;
    padding: 1rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    font-weight: 300;
}

.description {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.features {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.feature {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
    min-width: 180px;
    flex: 1;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-title {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 0.3rem;
}

.feature-desc {
    font-size: 0.8rem;
    opacity: 0.8;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: nowrap;
    width: 100%;
}

.countdown-item {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.8rem;
    border-radius: 8px;
    min-width: 60px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex: 1;
}

.countdown-number {
    font-size: 1.5rem;
    font-weight: bold;
    display: block;
}

.countdown-label {
    font-size: 0.7rem;
    opacity: 0.8;
}

.contact-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info p {
    margin-bottom: 0.3rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

.network-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    background: radial-gradient(circle at 20% 50%, rgba(0, 50, 100, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 100, 150, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(0, 150, 200, 0.1) 0%, transparent 50%);
}

.bgp-node {
    position: absolute;
    background: rgba(0, 255, 255, 0.2);
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 255, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
}

.bgp-node:hover {
    background: rgba(0, 255, 255, 0.6);
    border-color: rgba(0, 255, 255, 0.8);
    transform: scale(1.5);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.bgp-node:nth-child(1) {
    width: 8px;
    height: 8px;
    top: 20%;
    left: 15%;
    animation: pulse 2s ease-in-out infinite;
}

.bgp-node:nth-child(2) {
    width: 6px;
    height: 6px;
    top: 30%;
    left: 35%;
    animation: pulse 2s ease-in-out infinite 0.3s;
}

.bgp-node:nth-child(3) {
    width: 10px;
    height: 10px;
    top: 45%;
    left: 20%;
    animation: pulse 2s ease-in-out infinite 0.6s;
}

.bgp-node:nth-child(4) {
    width: 7px;
    height: 7px;
    top: 25%;
    right: 25%;
    animation: pulse 2s ease-in-out infinite 0.9s;
}

.bgp-node:nth-child(5) {
    width: 5px;
    height: 5px;
    top: 55%;
    right: 20%;
    animation: pulse 2s ease-in-out infinite 1.2s;
}

.bgp-node:nth-child(6) {
    width: 9px;
    height: 9px;
    top: 70%;
    left: 25%;
    animation: pulse 2s ease-in-out infinite 1.5s;
}

.bgp-node:nth-child(7) {
    width: 6px;
    height: 6px;
    top: 80%;
    left: 45%;
    animation: pulse 2s ease-in-out infinite 1.8s;
}

.bgp-node:nth-child(8) {
    width: 8px;
    height: 8px;
    top: 60%;
    right: 15%;
    animation: pulse 2s ease-in-out infinite 2.1s;
}

.bgp-node:nth-child(9) {
    width: 4px;
    height: 4px;
    top: 40%;
    right: 5%;
    animation: pulse 2s ease-in-out infinite 2.4s;
}

.bgp-node:nth-child(10) {
    width: 7px;
    height: 7px;
    top: 15%;
    left: 60%;
    animation: pulse 2s ease-in-out infinite 2.7s;
}

.bgp-connection {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    height: 1px;
    animation: dataFlow 3s linear infinite;
    transition: opacity 0.3s ease;
}

.bgp-connection:nth-child(11) {
    width: 180px;
    top: 22%;
    left: 18%;
    transform: rotate(30deg);
    animation-delay: 0s;
}

.bgp-connection:nth-child(12) {
    width: 140px;
    top: 37%;
    left: 25%;
    transform: rotate(-20deg);
    animation-delay: 0.5s;
}

.bgp-connection:nth-child(13) {
    width: 160px;
    top: 52%;
    right: 25%;
    transform: rotate(50deg);
    animation-delay: 1s;
}

.bgp-connection:nth-child(14) {
    width: 100px;
    top: 72%;
    left: 20%;
    transform: rotate(-35deg);
    animation-delay: 1.5s;
}

.bgp-connection:nth-child(15) {
    width: 120px;
    top: 42%;
    left: 45%;
    transform: rotate(70deg);
    animation-delay: 2s;
}

.bgp-connection:nth-child(16) {
    width: 90px;
    top: 18%;
    left: 65%;
    transform: rotate(-15deg);
    animation-delay: 2.5s;
}

.router-icon {
    position: absolute;
    color: rgba(0, 255, 255, 0.3);
    font-size: 20px;
    animation: routerPulse 3s ease-in-out infinite;
    transition: all 0.3s ease;
}

.router-icon:hover {
    color: rgba(0, 255, 255, 0.8);
    transform: scale(1.2);
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

.router-icon:nth-child(17) {
    top: 12%;
    right: 12%;
    animation-delay: 0s;
}

.router-icon:nth-child(18) {
    bottom: 18%;
    left: 8%;
    animation-delay: 1s;
}

.router-icon:nth-child(19) {
    top: 55%;
    left: 8%;
    animation-delay: 2s;
}

.router-icon:nth-child(20) {
    bottom: 35%;
    right: 8%;
    animation-delay: 3s;
}

.mouse-trail {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(0, 255, 255, 0.6);
    border-radius: 50%;
    pointer-events: none;
    animation: trailFade 1s ease-out forwards;
}

.connection-line {
    position: absolute;
    height: 1px;
    background: rgba(0, 255, 255, 0.1);
    transform-origin: left center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
}

@keyframes dataFlow {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes routerPulse {
    0% {
        opacity: 0.3;
        text-shadow: 0 0 5px rgba(0, 255, 255, 0.2);
    }
    100% {
        opacity: 0.7;
        text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    }
}

@keyframes trailFade {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.5);
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0.8rem;
        width: 98vw;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .features {
        gap: 0.8rem;
    }
    
    .feature {
        min-width: 160px;
        padding: 0.8rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
        width: 98vw;
    }
    
    .logo {
        font-size: 1.8rem;
        margin-bottom: 0.3rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .features {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature {
        min-width: auto;
        padding: 0.8rem;
    }
    
    .feature-icon {
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: 0.9rem;
    }
    
    .feature-desc {
        font-size: 0.7rem;
    }
    
    .countdown {
        gap: 0.5rem;
        flex-wrap: wrap;
        margin-bottom: 1rem;
    }
    
    .countdown-item {
        min-width: 50px;
        padding: 0.5rem;
        flex: none;
    }
    
    .countdown-number {
        font-size: 1.2rem;
    }
    
    .countdown-label {
        font-size: 0.6rem;
    }
    
    .contact-info {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }
    
    .contact-info p {
        font-size: 0.8rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 0.8rem;
    }
    
    .description {
        font-size: 0.8rem;
    }
    
    .countdown-item {
        min-width: 45px;
        padding: 0.4rem;
    }
    
    .countdown-number {
        font-size: 1rem;
    }
    
    .countdown-label {
        font-size: 0.5rem;
    }
}