/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000000;
    font-family: 'Montserrat', sans-serif;
    color: #ffffff;
    user-select: none;
}

/* Background YouTube Player (Audio Only - Fullscreen Invisible) */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.video-background iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.001; /* Invisible visually, but active for browser audio renderer */
    border: none;
}

/* Canvases */
#stars-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

#smoke-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0.75;
}

/* Vignette Overlay */
.vignette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 40%, rgba(0,0,0,0.9) 100%);
}

/* Hero Section */
.hero-section {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content {
    max-width: 900px;
    animation: fadeInHero 2.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.sub-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    font-weight: 400;
    letter-spacing: 0.6em;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.main-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.8rem, 8vw, 6.5rem);
    font-weight: 800;
    letter-spacing: 0.25em;
    text-indent: 0.25em;
    color: #ffffff;
    text-transform: uppercase;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.25), 0 0 80px rgba(138, 43, 226, 0.2);
    margin-bottom: 1.5rem;
}

.hero-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(0.75rem, 1.5vw, 1rem);
    font-weight: 200;
    letter-spacing: 0.4em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

@keyframes fadeInHero {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}