@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;700&display=swap');

:root {
    --color-bg-deep: #1e1e30; /* Slightly darker than Indigo for gradient depth */
    --color-bg-dark: #363753; /* INDIGO */
    --color-accent: #6c89fd; /* SIGNATURE PURPLE */
    --color-accent-glow: rgba(108, 137, 253, 0.4);
    --color-text: #fff0db; /* BEIGE */
    --color-text-dim: rgba(255, 240, 219, 0.7);
    
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
    
    --font-main: 'Ubuntu', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fluid Typography and Padding */
:root {
    --fs-h1: clamp(2.5rem, 10vw, 6rem);
    --fs-h2: clamp(1.2rem, 5vw, 2rem);
    --fs-body: clamp(0.9rem, 2vw, 1.1rem);
    --padding-main: clamp(1rem, 5vw, 3rem);
}

/* Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent; /* Remove mobile tap highlight */
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    touch-action: manipulation; /* Prevent double-tap zoom delay */
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* Particle Background Container */
#particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at center, var(--color-bg-deep) 0%, var(--color-bg-dark) 100%);
}

#particle-canvas {
    display: block;
}

/* Typography Helpers */
.text-gold { color: var(--color-accent); }
.text-glow { text-shadow: 0 0 15px var(--color-accent-glow); }

/* Glassmorphism Classes */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.glass-hover:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* Button Base Styles */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-dim);
    pointer-events: auto; /* Enable link clicks */
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-premium.primary {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    border: 1px solid var(--color-accent);
}

.btn-premium.primary:hover {
    background: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn-premium.secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
}

.btn-premium.secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Accessibility: Active/Force touch feedback for mobile */
button:active {
    transform: scale(0.96);
    filter: brightness(1.1);
}