:root {
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #151b3f;
    --color-text-primary: #e0e6ed;
    --color-text-secondary: #a0aec0;
    --color-accent: #32b8c6;
    --color-accent-hover: #2d9faa;
    --color-accent-glow: rgba(50, 184, 198, 0.3);
    --color-border: rgba(160, 174, 192, 0.2);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    color: var(--color-text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    position: relative;
}

/* Animated background particles */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--color-accent);
    border-radius: 50%;
    animation: float linear infinite;
    opacity: 0.1;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.1;
    }

    90% {
        opacity: 0.1;
    }

    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.container {
    max-width: 900px;
    width: 90%;
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 20px;
}

.logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #2d9faa 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: var(--color-bg-primary);
    box-shadow: 0 10px 40px var(--color-accent-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 10px 40px var(--color-accent-glow);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 50px var(--color-accent-glow);
    }
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
    font-weight: 400;
}

.tagline {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: 40px;
    font-style: italic;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 50px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    padding: 25px 15px;
    transition: all 0.3s ease;
}

.countdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
    margin-bottom: 10px;
    font-variant-numeric: tabular-nums;
}

.countdown-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.notify-form {
    max-width: 500px;
    margin: 40px auto;
    display: flex;
    gap: 10px;
}

.notify-input {
    flex: 1;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text-primary);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.notify-input::placeholder {
    color: var(--color-text-secondary);
}

.notify-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
}

.notify-button {
    padding: 15px 30px;
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.notify-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-accent-glow);
}

.notify-button:active {
    transform: translateY(0);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 20px;
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer {
    margin-top: 60px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.message {
    display: none;
    margin-top: 15px;
    padding: 15px;
    background: rgba(50, 184, 198, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 10px;
    color: var(--color-accent);
}

.message.show {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .countdown {
        grid-template-columns: repeat(2, 1fr);
    }

    .countdown-number {
        font-size: 2rem;
    }

    .notify-form {
        flex-direction: column;
    }

    .notify-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .logo {
        width: 80px;
        height: 80px;
        font-size: 36px;
    }

    .countdown-number {
        font-size: 1.75rem;
    }

    .countdown-item {
        padding: 20px 10px;
    }
}