/* ---- Intro Slideshow Overlay ---- */
#intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #3e4453;
    /* choco-dark */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 1.5s ease;
}

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

#intro-overlay.premium-hiding {
    opacity: 0;
    transform: scale(1.1);
    filter: blur(10px);
    pointer-events: none;
    transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.intro-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    filter: brightness(0.6);
}

.intro-slide.active {
    opacity: 1;
}

.intro-content {
    position: relative;
    z-index: 100001;
    text-align: center;
    color: white;
    padding: 20px;
}

.site-logo-intro {
    margin-bottom: 2rem;
    animation: fadeInDown 1.5s ease;
}

.site-logo-intro img {
    max-height: 130px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.2)) invert(72%) sepia(21%) saturate(1004%) hue-rotate(5deg) brightness(102%) contrast(105%);
}

.intro-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1.5s ease;
}

.intro-skip-btn {
    background: #fee000;
    /* choco-accent */
    border: none;
    color: #3e4453;
    /* choco-dark */
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    animation: fadeIn 2s ease;
}

.intro-skip-btn:hover {
    background: #fcc917;
    /* choco-gold */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 224, 0, 0.4);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}