:root {
    /* Color Palette - Etheral Pink/Purple theme */
    --primary-color: #8E7Dbe; /* Lavender */
    --secondary-color: #ffb7c5; /* Sakura Pink */
    --accent-color: #d4af37; /* Champagne Gold */
    --text-main: #4a4a4a;
    --text-light: #7a7a7a;
    --bg-gradient-start: #fdfbfb;
    --bg-gradient-end: #ebedee;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

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

body {
    font-family: 'Noto Serif SC', 'Playfair Display', serif;
    /* Richer pastel gradient */
    background: linear-gradient(135deg, #ffe3ef 0%, #efe6ff 50%, #e3f6ff 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    overflow: hidden;
    position: relative;
    user-select: none; /* Disable text selection */
    -webkit-user-select: none;
}

/* Dynamic Background */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

/* Add grid pattern overlay */
.background-animation::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(142, 125, 190, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(142, 125, 190, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    /* Colorful Bokeh particles instead of white */
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), var(--secondary-color));
    box-shadow: 0 0 15px var(--secondary-color);
    opacity: 0.6;
    animation: floatUp 15s linear infinite;
    filter: blur(1px);
}

@keyframes floatUp {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    20% { opacity: 0.7; }
    100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

/* Card Container */
.main-container {
    padding: 20px;
    width: 100%;
    max-width: 480px;
    perspective: 1000px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), inset 0 0 20px rgba(255,255,255,0.5);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 18px;
    pointer-events: none;
}

/* Header */
.header {
    margin-bottom: 2.5rem;
}

.logo-container {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.site-title {
    font-family: 'Cinzel', serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--primary-color);
    letter-spacing: 0.1em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.05);
    background-clip: text; /* Standard property */
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.2rem;
}

.site-subtitle {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-color);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-weight: 500;
}

.tagline {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    font-style: italic;
    opacity: 0.8;
}

/* Navigation */
.navigation {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: space-between; /* Icon left, Text center-ish */
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(142, 125, 190, 0.4); /* Faint lavender border */
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    color: var(--text-main);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(142, 125, 190, 0.2);
    border-color: var(--primary-color);
}

.btn-icon {
    font-size: 1.2rem;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
    transition: transform 0.3s ease;
}

.nav-btn:hover .btn-icon {
    transform: rotate(20deg) scale(1.1);
}

.btn-text {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    flex-grow: 1;
    text-align: left;
    padding-left: 1rem;
}

.btn-sub {
    font-size: 0.75rem;
    color: var(--text-light);
    font-family: 'Playfair Display', serif;
    font-style: italic;
    letter-spacing: 0.05em;
}

/* Footer */
.footer {
    font-size: 0.75rem;
    color: #999;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 1.5rem;
}

.social-links {
    margin-top: 0.8rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 480px) {
    .site-title {
        font-size: 2.5rem;
    }
    .glass-card {
        padding: 2rem 1.5rem;
    }
}