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

:root {
    --primary-bg: #0a0e27;
    --secondary-bg: #141b3d;
    --accent: #00d4ff;
    --accent-hover: #00b8e6;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --border-color: #1e2952;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    z-index: 0;
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

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

.content {
    text-align: center;
}

/* Logo */
.logo h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInDown 1s ease;
}

.logo h1 span {
    color: var(--accent);
    -webkit-text-fill-color: var(--accent);
}

/* Tagline */
.tagline {
    margin-bottom: 60px;
    animation: fadeIn 1s ease 0.3s backwards;
}

.tagline h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.tagline p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 80px;
    flex-wrap: wrap;
    animation: fadeIn 1s ease 0.6s backwards;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px 30px;
    min-width: 120px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.countdown-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 10px;
}

.countdown-label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

/* Notify Form */
.notify-form {
    margin-bottom: 60px;
    animation: fadeIn 1s ease 0.9s backwards;
}

.notify-form h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.input-group {
    display: flex;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.input-group input {
    flex: 1;
    min-width: 250px;
    padding: 16px 24px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease;
}

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

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

.input-group button {
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    background: var(--accent);
    color: var(--primary-bg);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.input-group button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

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

.message {
    margin-top: 15px;
    font-size: 0.95rem;
    min-height: 20px;
}

.message.success {
    color: #48bb78;
}

.message.error {
    color: #f56565;
}

/* Footer */
.footer {
    animation: fadeIn 1s ease 1.2s backwards;
}

.footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 2.5rem;
        margin-bottom: 40px;
    }

    .tagline h2 {
        font-size: 1.8rem;
    }

    .tagline p {
        font-size: 1rem;
    }

    .countdown {
        gap: 15px;
        margin-bottom: 60px;
    }

    .countdown-item {
        padding: 20px 25px;
        min-width: 100px;
    }

    .countdown-number {
        font-size: 2.2rem;
    }

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

    .input-group {
        flex-direction: column;
        width: 100%;
    }

    .input-group input {
        width: 100%;
        min-width: unset;
    }

    .input-group button {
        width: 100%;
    }
}

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

    .tagline h2 {
        font-size: 1.5rem;
    }

    .countdown-item {
        padding: 15px 20px;
        min-width: 80px;
    }

    .countdown-number {
        font-size: 1.8rem;
    }
}