/* ============================================
   SCROLL & THEME BUTTONS
   ============================================ */

/* Scroll to Top/Bottom Button */
.scroll-button {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 5rem;
    width: 50px;
    height: 50px;
    background-color: var(--theme-bg-primary, var(--color-black));
    border: var(--border-medium) solid var(--theme-accent, var(--color-red));
    color: var(--theme-text-primary, var(--color-white));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 4px 4px 0 var(--theme-accent, var(--color-red));
    font-size: 1.5rem;
    font-weight: bold;
}

.scroll-button:hover {
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 6px 6px 0 var(--theme-accent, var(--color-red));
    background-color: var(--theme-accent, var(--color-red));
    border-color: var(--theme-text-primary, var(--color-white));
    color: var(--theme-accent-dark, var(--color-white));
}

.scroll-button.scroll-to-bottom {
    bottom: 0.5rem;
}

.scroll-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--theme-bg-primary, var(--color-black));
    border: var(--border-medium) solid var(--theme-accent, var(--color-red));
    color: var(--theme-text-primary, var(--color-white));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 4px 4px 0 var(--theme-accent, var(--color-red));
    font-size: 1.2rem;
}

.theme-toggle:hover {
    transform: translateY(-50%) translateX(-2px);
    box-shadow: 6px 6px 0 var(--theme-accent, var(--color-red));
    background-color: var(--theme-accent, var(--color-red));
    border-color: var(--theme-text-primary, var(--color-white));
    color: var(--theme-accent-dark, var(--color-white));
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Theme Menu (appears on click) */
.theme-menu {
    position: fixed;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    margin-top: 3rem;
    background-color: var(--theme-bg-primary, var(--color-black));
    border: var(--border-thick) solid var(--theme-accent, var(--color-red));
    padding: var(--spacing-sm);
    z-index: 1001;
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    box-shadow: 6px 6px 0 var(--theme-accent, var(--color-red));
    min-width: 150px;
}

.theme-menu.active {
    display: flex;
}

.theme-option {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--theme-card-bg, var(--color-white));
    border: var(--border-thin) solid var(--theme-border, var(--color-black));
    color: var(--theme-text-primary, var(--color-black));
    cursor: pointer;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: all var(--transition-normal);
    text-align: center;
}

.theme-option:hover {
    background-color: var(--theme-accent, var(--color-red));
    color: var(--theme-accent-dark, var(--color-white));
    border-color: var(--theme-accent, var(--color-red));
    transform: translate(-2px, -2px);
}

.theme-option.active {
    background-color: var(--theme-accent, var(--color-red));
    color: var(--theme-accent-dark, var(--color-white));
    border-color: var(--theme-accent, var(--color-red));
    box-shadow: 2px 2px 0 var(--theme-border, var(--color-black));
}

/* Responsive */
@media (max-width: 768px) {
    .scroll-button,
    .theme-toggle {
        width: 45px;
        height: 45px;
    }
    
    .scroll-button {
        bottom: 4.5rem;
    }
    
    .theme-toggle {
        right: 0.25rem;
    }
    
    .theme-menu {
        right: 0.25rem;
        min-width: 120px;
    }
}