/* ===================================================================
   SHARED STYLES — ntwkkm.github.io
   Common styles used by both index.html and blog.html.
   Page-specific styles remain in each file's <style> block.
   =================================================================== */

/* --- RESET --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- THEME TOGGLE BUTTON --- */
.theme-btn {
    background: var(--toggle-bg);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.theme-btn:hover {
    transform: scale(1.1) rotate(15deg);
}

.theme-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* --- SKIP TO CONTENT (Accessibility) --- */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 999;
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 8px 0;
}

.skip-to-content:focus {
    position: fixed;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    overflow: visible;
    z-index: 9999;
}

/* --- REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}