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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(41, 128, 185, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(52, 152, 219, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
}

.content {
    text-align: center;
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(52, 152, 219, 0.3);
    border: 2px solid rgba(52, 152, 219, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(52, 152, 219, 0.4);
}

.logo-text {
    font-size: 3.5rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 0.1em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.logo-subtext {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ecf0f1;
    letter-spacing: 0.3em;
    margin-top: 0.5rem;
}

.main-heading {
    font-size: 3rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.description {
    font-size: 1.2rem;
    color: #bdc3c7;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 300;
}

.decorative-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #3498db, transparent);
    margin: 0 auto;
}

@media (max-width: 768px) {
    .logo-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .logo-text {
        font-size: 2.5rem;
    }
    
    .logo-subtext {
        font-size: 0.7rem;
    }
    
    .main-heading {
        font-size: 2rem;
    }
    
    .description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .logo-placeholder {
        width: 120px;
        height: 120px;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .logo-subtext {
        font-size: 0.6rem;
    }
    
    .main-heading {
        font-size: 1.5rem;
    }
    
    .description {
        font-size: 0.9rem;
    }
}