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

body,
html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000;
    font-family: 'Inter', sans-serif;
    color: #fff;
}

/* Single Fullscreen Background */
.background-scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.background-scene img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: slowZoom 30s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.15);
    }
}

/* Cinematic Overlay (Vignette) */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.8) 100%);
    box-shadow: inset 0 0 200px rgba(0, 0, 0, 0.95);
    z-index: 1;
    pointer-events: none;
}

/* Visual Heartbeat Pulse */
.pulse-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    /* Darkens the screen */
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    /* Animation will be added via JS when active */
}

.pulse-active {
    animation: heartbeatVisual 1.2s ease-in-out infinite;
}

@keyframes heartbeatVisual {
    0% {
        opacity: 0;
    }

    15% {
        opacity: 0.3;
    }

    /* Flash dark */
    30% {
        opacity: 0;
    }

    45% {
        opacity: 0.15;
    }

    /* Secondary beat */
    60% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* Content Centering */
.content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    width: 100%;
    pointer-events: none;
    opacity: 0;
    /* Hidden initially until enter */
    transition: opacity 2s ease;
}

.content.visible {
    opacity: 1;
}

/* Typography */
.title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.brand {
    font-family: 'Cinzel', serif;
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: #fff;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.tagline {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
}

.coming-soon {
    margin-top: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: #a0a0a0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 2rem;
    backdrop-filter: blur(10px);
}

/* Enter Overlay */
.enter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease;
}

.enter-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

#enter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    padding: 1rem 3rem;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

#enter-btn:hover {
    background: #fff;
    color: #000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Footer */
.footer {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease 1s;
}

.footer.visible {
    opacity: 1;
}

.footer p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}