/* --- START OF FILE static/portal-styles.css (DEFINITIVE FIX) --- */

:root {
    --portal-bg-deep: #000005;
    --portal-text-primary: #e0e8ff;
    --portal-text-secondary: #a8b2e0;
    --portal-text-title: #ffffff;
    --portal-text-tagline: #c0c8f0;
    --portal-accent-primary: #00f0ff;
    --portal-accent-primary-rgb: 0, 240, 255;
    --portal-font-title: 'Orbitron', sans-serif;
    --portal-font-mono: 'Roboto Mono', monospace;
    --portal-transition-fast: all 0.25s ease-out;
    --portal-border-radius: 8px;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--portal-bg-deep);
}

body {
    font-family: var(--portal-font-mono);
    color: var(--portal-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background container holds the canvas */
#portal-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Lowest layer */
}

#interactive-particle-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

/* Content container is now the main layout element */
#portal-content-container {
    position: relative;
    z-index: 10; /* Sits ON TOP of the background/canvas */
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    /* FIX: We REMOVED pointer-events: none from here. Now all children are interactive. */
}

.portal-text-sequence {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: 1px;
    font-family: var(--portal-font-title);
    font-weight: 700;
    color: var(--portal-text-secondary);
    min-height: 2em;
    width: 90%;
    max-width: 900px;
    visibility: hidden; /* Initially hidden */
    text-shadow: 0 0 8px rgba(var(--portal-accent-primary-rgb), 0.3);
}

.portal-main-title {
    margin: 2rem 0;
    visibility: hidden; /* Initially hidden */
}

.nanoverse-title {
    font-family: var(--portal-font-title);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--portal-text-title);
    text-shadow: 0 0 10px rgba(var(--portal-accent-primary-rgb), 0.5);
}

.nanoverse-tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    font-family: var(--portal-font-mono);
    color: var(--portal-text-tagline);
    margin-top: 1rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    opacity: 0.9;
}

.portal-cta {
    margin-top: 1.5rem;
    visibility: hidden; /* Initially hidden */
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    border-radius: var(--portal-border-radius);
    font-family: var(--portal-font-mono);
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--portal-transition-fast);
    cursor: pointer;
    border: 2px solid var(--portal-accent-primary);
    background-color: transparent;
    color: var(--portal-accent-primary);
    box-shadow: 0 0 15px rgba(var(--portal-accent-primary-rgb), 0.4), inset 0 0 10px rgba(var(--portal-accent-primary-rgb), 0.2);
}

.cta-button:hover {
    background-color: var(--portal-accent-primary);
    color: var(--portal-bg-deep);
    box-shadow: 0 0 25px rgba(var(--portal-accent-primary-rgb), 0.7), inset 0 0 5px rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.cta-button i {
    margin-right: 0.75rem;
    font-size: 1.1em;
}

.is-typing::after {
    content: '█';
    opacity: 1;
    color: var(--portal-accent-primary);
    animation: blink 0.8s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

@media (max-width: 768px) {
    .portal-text-sequence {
        font-size: clamp(1.2rem, 5vw, 2rem);
    }
    .nanoverse-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }
    .nanoverse-tagline {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
    }
}