/* --- General Styling --- */
:root {
    --color-primary-dark: #1A1A2E; /* Deep Blue/Purple */
    --color-secondary-dark: #16213E; /* Slightly lighter dark blue */
    --color-accent-light: #E0B300; /* Muted Yellow/Gold */
    --color-text-light: #E0E0E0; /* Off-white for main text */
    --color-text-dark: #333333; /* Dark for accents */
    --font-primary: 'VT323', monospace; /* Modern, clean font */
    --font-secondary: 'VT323', monospace; /* Optional: for titles/taglines */
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

html, body {
    background-image: url('/videos/chill.mp4');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed; 
    overflow-x: hidden; /* Prevent scroll if content fits viewport */
    font-family: var(--font-primary);
    color: var(--color-text-light);
}

body::-webkit-scrollbar {
  display: none;                  /* Webkit (Chrome, Safari, Edge) */
}
/* Background GIF handled in inline style in HTML */

/* Overlay for better text readability over GIF */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent dark overlay */
    backdrop-filter: blur(2px); /* Subtle blur for the background GIF */
    z-index: 1;
}

/* Main container to center content */
.container {
    position: relative;
    z-index: 2; /* Above the overlay */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Space out header, main, footer */
    align-items: center;
    min-height: 100vh; /* Full viewport height */
    padding: 20px;
    box-sizing: border-box; /* Include padding in height calculation */
}

/* --- Header --- */
.main-header {
    width: 100%;
    text-align: center;
    padding: 20px 0;
}

.app-title {
    font-family: var(--font-secondary);
    font-size: 3.5em; /* Larger title */
    color: var(--color-accent-light); /* Accent color for title */
    margin: 0;
    text-shadow: 0 0 10px rgba(224, 179, 0, 0.4); /* Subtle glow */
    animation: fadeInDown 1s ease-out; /* Fade in from top */
}

/* --- Hero Section (Main Content) --- */
.hero-section {
    text-align: center;
    max-width: 800px;
    padding: 40px 20px;
    margin: auto; /* Center vertically and horizontally */
    animation: fadeIn 1.5s ease-out; /* General fade in */
}

.tagline {
    font-family: var(--font-secondary);
    font-size: 2.5em; /* Prominent tagline */
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.3;
    animation: fadeIn 1.8s ease-out;
}

.description {
    font-size: 1.1em;
    color: var(--color-text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0; /* Initial state for animation */
    animation: fadeIn 2.2s ease-out forwards; /* Fade in with delay */
    animation-delay: 0.5s;
}

.headset-suggestion {
    font-size: 0.95rem; /* Slightly smaller text */
    color: #a0aec0; /* Muted color */
    margin-top: 0.5rem; /* Spacing from description */
    font-style: italic; /* Italic for a subtle hint */
}

/* --- Call to Action Button --- */
.cta-button {
    background-color: var(--color-accent-light);
    color: var(--color-text-dark);
    padding: 18px 35px;
    border: none;
    border-radius: 50px; /* Pill shape */
    font-size: 1.3em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(224, 179, 0, 0.4); /* Stronger glow/shadow */
    animation: pulse 2s infinite ease-in-out; /* Subtle pulse animation */
}

.cta-button:hover {
    background-color: #ffd700; /* Brighter yellow on hover */
    transform: translateY(-3px); /* Lift effect */
    box-shadow: 0 8px 20px rgba(224, 179, 0, 0.6);
    animation: none; /* Stop pulse on hover */
}

/* --- Footer --- */
.main-footer {
    width: 100%;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
    animation: fadeInUp 1s ease-out; /* Fade in from bottom */
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .app-title {
        font-size: 2.5em;
    }
    .tagline {
        font-size: 1.8em;
    }
    .description {
        font-size: 1em;
    }
    .cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 2em;
    }
    .tagline {
        font-size: 1.5em;
    }
    .cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .container {
        padding: 15px;
    }
}