:root {
    --primary-color: #6366f1;
    --secondary-color: #a855f7;
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --bg-dark: #0f172a;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Background gradient animation */
.background-animation {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15) 0%, rgba(15, 23, 42, 1) 50%);
    animation: rotateBg 30s linear infinite;
    z-index: 0;
}

@keyframes rotateBg {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    width: 90%;
    padding: 3.5rem 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

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

.logo {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 3rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.notify-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto 1.5rem;
    position: relative;
}

#email-input {
    flex-grow: 1;
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

#email-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

#email-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.notify-btn {
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    padding: 0 1.5rem;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.notify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(168, 85, 247, 0.3);
}

.notify-btn:active {
    transform: translateY(1px);
}

.form-message {
    min-height: 24px;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-message.success {
    color: #4ade80;
    opacity: 1;
}

.form-message.error {
    color: #f87171;
    opacity: 1;
}

footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-flex;
}

.social-links a:hover {
    color: var(--text-main);
    transform: translateY(-3px);
}

.social-links svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

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

@media (max-width: 768px) {
    .container {
        padding: 2.5rem 1.5rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .notify-form {
        flex-direction: column;
        gap: 1rem;
    }
    .notify-btn {
        position: relative;
        right: auto;
        top: auto;
        bottom: auto;
        padding: 1.2rem;
        width: 100%;
    }
}