/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Poppins:wght@300;400;500&display=swap');

:root {
    --primary-color: #0f172a; /* Deep Navy */
    --accent-color: #c5a059;  /* Muted Gold */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    background-image: radial-gradient(circle at 50% 50%, #1e293b 0%, #0f172a 100%);
    color: var(--text-light);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Background Animation Effect */
.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

.container {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 600px;
    padding: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

/* Typography */
h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.brand-highlight {
    color: var(--accent-color);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Form Styling */
.notify-box {
    margin-top: 30px;
}

.input-group {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

input[type="email"]:focus {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.12);
}

button {
    padding: 16px 30px;
    background: var(--accent-color);
    color: var(--primary-color);
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

button:hover {
    background: #e2b969; /* Lighter gold */
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.2);
}

/* Messages */
.message {
    margin-top: 20px;
    font-size: 0.9rem;
    padding: 10px;
    border-radius: 6px;
}
.success { color: #4ade80; background: rgba(74, 222, 128, 0.1); }
.error { color: #f87171; background: rgba(248, 113, 113, 0.1); }

/* Footer */
footer {
    margin-top: 40px;
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* Responsive */
@media (min-width: 600px) {
    .input-group {
        flex-direction: row;
    }
    input[type="email"] {
        flex: 1;
        border-radius: 8px 0 0 8px;
    }
    button {
        border-radius: 0 8px 8px 0;
        width: auto;
    }
    h1 { font-size: 3.5rem; }
}

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