/* ============================================
   THE PORTAL (Landing Page)
============================================ */
#portal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    background: var(--void-black);
}

#portal.hidden {
    display: none;
}

#portal-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: contrast(1.3) brightness(0.8);
}

.logo-portal {
    position: absolute;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    background: linear-gradient(135deg, #B8B8B8 0%, #FFFFFF 50%, #B8B8B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255,255,255,0.3);
    animation: pulse 2s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.portal-enter {
    position: absolute;
    bottom: 10%;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--signal-white);
    animation: blink 1.5s ease-in-out infinite;
    cursor: pointer;
    z-index: 2;
    padding: 15px 30px;
    border: 1px solid var(--signal-white);
    background: transparent;
    transition: all 0.3s ease;
}

.portal-enter:hover {
    background: var(--signal-white);
    color: var(--void-black);
}

@media (max-width: 768px) {
    .logo-portal {
        font-size: 2rem;
        margin-bottom: 0; 
    }
}

@media (max-width: 480px) {
    .logo-portal {
        font-size: 1.3rem;
    } 
    .portal-enter {
        bottom: 12%;
    }
}

@media (max-width: 400px) {
    .logo-portal {
        font-size: 1.1rem;
    }
}

@media (max-width: 375px) {
    .logo-portal {
        font-size: 1rem;
    }
}