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

body {
    background-color: #0a0a0a;
    font-family: 'Space Grotesk', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%2300ff88" stroke-width="0.1" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    pointer-events: none;
    z-index: -1;
}

.container {
    text-align: center;
    max-width: 600px;
    padding: 2rem;
    margin: 0 auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(0, 255, 136, 0.05), transparent);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #ffffff, #00ff88, #ffffff, #00ff88);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite, pulse 2s ease-in-out infinite alternate;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    position: relative;
}

.title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
    animation: glow 2s ease-in-out infinite alternate;
}

.under-construction {
    position: relative;
    margin-bottom: 2rem;
}

.under-construction h2 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: #00ff88;
    opacity: 0;
    animation: fadeIn 1s ease-in-out 0.5s forwards, flicker 3s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.message {
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.8;
    background: linear-gradient(135deg, #ffffff, #00ff88, #ffffff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeIn 1s ease-in-out 1s forwards, gradientShift 4s ease-in-out infinite;
    position: relative;
    padding: 1rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 10px;
    background: rgba(0, 255, 136, 0.05);
    z-index: -1;
}

.buttons {
    margin-top: 3rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Space Grotesk', sans-serif;
    text-decoration: none;
    border: 2px solid #00ff88;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(255, 255, 255, 0.1));
    color: #00ff88;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background: linear-gradient(135deg, #00ff88, rgba(0, 255, 136, 0.8));
    color: #0a0a0a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

.btn:active {
    transform: translateY(0);
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

@keyframes progressLoad {
    0% {
        width: 0%;
    }
    70% {
        width: 85%;
    }
    100% {
        width: 100%;
    }
}

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.02);
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
    }
    100% {
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes flicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .under-construction h2 {
        font-size: 1.5rem;
    }
    
    .message {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
}