/* =========================================
   UTILITIES (Helpers & Common Classes)
   ========================================= */

/* --- ALIGNMENT --- */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.justify-center {
    justify-content: center;
}

.align-center {
    align-items: center;
}

/* --- SPACING (Margins & Paddings) --- */
.m-0 {
    margin: 0;
}

.p-1 {
    padding: 1rem;
}

.py-4 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.pt-2 {
    padding-top: 2rem;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.mt-3 {
    margin-top: 3rem;
}

.mt-4 {
    margin-top: 4rem;
}

.mt-auto {
    margin-top: auto;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

/* --- SIZING --- */
.w-100 {
    width: 100%;
}

.h-auto {
    height: auto;
}

.max-w-800 {
    max-width: 800px;
}

.max-w-1000 {
    max-width: 1000px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* --- COLORS --- */
.text-highlight {
    color: var(--c-highlight);
}

.text-green {
    color: var(--c-green-main);
}

.text-white {
    color: var(--c-white);
}

.text-grey {
    color: #888;
}

.text-light-grey {
    color: #ddd;
}

/* --- TYPOGRAPHY --- */
.font-title {
    font-family: var(--f-title);
}

.font-body {
    font-family: var(--f-body);
}

.fs-08 {
    font-size: 0.8rem;
}

.fs-09 {
    font-size: 0.9rem;
}

.fs-1 {
    font-size: 1rem;
}

.fs-12 {
    font-size: 1.2rem;
}

.fs-15 {
    font-size: 1.5rem;
}

.fs-2 {
    font-size: 2rem;
}

.fs-3 {
    font-size: 3rem;
}

.fs-4 {
    font-size: 4rem;
}

.fs-5 {
    font-size: 5rem;
}

.lh-1 {
    line-height: 1;
}

.lh-18 {
    line-height: 1.8;
}

/* --- BORDERS & BACKGROUNDS --- */
.border-highlight {
    border-color: var(--c-highlight) !important;
}

.bg-highlight {
    background-color: var(--c-highlight) !important;
}

.border-none {
    border: none !important;
}

.border-top-dark {
    border-top: 1px solid #444;
}

/* --- SPECIFIC HELPERS --- */
.post-meta-date {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 10px;
}

.card-action-area {
    margin-top: auto;
    width: 100%;
}

.post-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 0 20px;
}

.post-banner-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--c-green-dark);
    margin-bottom: 2rem;
}

.w-auto {
    width: auto;
}

.text-capitalize {
    text-transform: capitalize;
}

.mr-2 {
    margin-right: 10px;
}
/* =========================================
   ACCESSIBILITY & UX ENHANCEMENTS
   ========================================= */

/* Skip Link for Keyboard Navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--c-green-main);
    color: #000;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
    font-family: var(--f-title);
    border-radius: 0 0 4px 0;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--c-accent-purple);
    outline-offset: 2px;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--c-green-main), var(--c-green-dark));
    color: #000;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(133, 209, 62, 0.4);
}

.back-to-top:active {
    transform: translateY(-2px);
}

/* Improved Focus Indicators */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--c-green-main);
    outline-offset: 2px;
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}