/* ============================================
   CENTERED LOGO ANIMATION
   Logo starts centered, then moves to navbar on scroll
   ============================================ */

/* Centered Logo Container (visible on page load) */
.logo-intro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a2138 100%);
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    pointer-events: all;
}

.logo-intro.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.logo-intro img {
    width: 300px;
    height: auto;
    animation: logoIntroAnimation 1.5s ease-out forwards;
}

@keyframes logoIntroAnimation {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Override navbar to hide initially */
.navbar-modern {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Navbar visible after intro */
.navbar-modern.show {
    opacity: 1;
    transform: translateY(0);
}