/* =============================
   SCROLL TO TOP BUTTON & SCROLL ANIMATIONS
============================= */
#scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-teal);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 127, 127, 0.4);
    z-index: 999;
}

#scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scroll-to-top:hover {
    background: var(--accent-teal-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 127, 127, 0.5);
}

#scroll-to-top:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced hover effects */
.feature-card,
.service-card,
.link-category {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover,
.service-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.link-category:hover {
    transform: translateY(-5px);
}

/* Focus visible for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent-teal);
    outline-offset: 2px;
}

/* Skip to main content for screen readers */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1rem 1.5rem;
    background: var(--accent-teal);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
}

.skip-to-main:focus {
    left: 1rem;
    top: 1rem;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}