/* ========================================
   Scroll Effects & Utilities
   ======================================== */

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD500 0%, #FFC400 100%);
    border: none;
    border-radius: 50%;
    color: #000;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(255, 213, 0, 0.3);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(255, 213, 0, 0.4);
}

/* RTL Support */
html[dir="rtl"] .scroll-to-top {
    right: auto;
    left: 30px;
}

/* Mobile Responsive */
@media (max-width: 576px) {
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1.1rem;
    }

    html[dir="rtl"] .scroll-to-top {
        right: auto;
        left: 20px;
    }
}

/* ========================================
   Subtle Shadow Divider - Elegant Design
   ======================================== */
.shadow-divider {
    width: 100%;
    height: 25px;
    background: linear-gradient(to bottom,
            rgba(255, 213, 0, 0.02) 0%,
            rgba(255, 213, 0, 0.06) 50%,
            rgba(255, 213, 0, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.shadow-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 213, 0, 0.15),
            transparent);
    animation: shimmer-slide 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .shadow-divider {
        height: 20px;
    }
}

@media (max-width: 576px) {
    .shadow-divider {
        height: 15px;
    }
}