:root {
    --primary: #007bff;
    --primary-dark: #0056b3;
    --secondary: #20c997;
    --dark: #0f172a;
    --light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--dark);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Background Animation */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(32, 201, 151, 0.1) 0%, transparent 50%);
    background-color: #020617;
}

.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.2;
    background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Container */
.container {
    max-width: 1200px;
    width: 90%;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Header/Logo */
.logo-container {
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.header-divider {
    width: 1px;
    height: 40px;
    background: var(--glass-border);
}

.logo {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
}

.header-decoration {
    width: 80px;
    height: auto;
    opacity: 0.8;
}

/* Hero Section */
.hero {
    margin-bottom: 4rem;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.countdown-item {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 20px;
    min-width: 120px;
    transition: transform 0.3s ease;
}

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

.countdown-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.countdown-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* Form Action */
.actions {
    animation: fadeInUp 1s ease-out 0.8s both;
}

.notify-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 0.5rem;
    background: var(--glass);
    padding: 0.5rem;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
}

input[type="email"] {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0 1.5rem;
    color: white;
    font-size: 1rem;
    outline: none;
}

input[type="email"]::placeholder {
    color: #4b5563;
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

/* Footer */
footer {
    position: fixed;
    bottom: 2rem;
    width: 100%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    animation: fadeIn 1.5s ease;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 640px) {
    .countdown {
        gap: 0.75rem;
    }

    .countdown-item {
        padding: 1.25rem 0.75rem;
        min-width: 80px;
    }

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

    .notify-form {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
        gap: 1rem;
    }

    input[type="email"] {
        background: var(--glass);
        padding: 1.25rem;
        border-radius: 50px;
        border: 1px solid var(--glass-border);
    }
}