/*
 * homepage.css — TechAgro Homepage Styles
 * -----------------------------------------
 * Styles only for the homepage (home.php).
 * Uses CSS variables from variables.css for all colors and fonts.
 */

/* ─── GLOBAL RESET FOR THIS PAGE ─────────────────────────────────────────── */

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
}


/* ─── SUBSCRIBE BUTTON ────────────────────────────────────────────────────── */

.ta-sidebar__subscribe {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.ta-subscribe-btn {
    display: inline-block;
    padding: 9px 22px;
    background: var(--color-green-dark);
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.18s ease;
}

.ta-subscribe-btn:hover {
    background: var(--color-green-mid);
    color: #ffffff;
}


/* ─── PAGE WRAPPER ────────────────────────────────────────────────────────── */

.techagro-homepage {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}


/* ─── INTRO BANNER ────────────────────────────────────────────────────────── */

.ta-intro-banner-wrap {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: var(--spacing-xl);
}

.ta-intro-banner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.ta-intro-banner h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
    line-height: 1.4;
}

.ta-intro-banner p,
.ta-intro-banner__text {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-text-dark);
    line-height: 1.8;
    margin: 0 auto;
    max-width: 640px;
}

.ta-intro-banner__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.ta-intro-banner__author-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.ta-intro-banner__author-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-mid);
}


/* ─── FEATURED POST ───────────────────────────────────────────────────────── */

.ta-featured-post {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--card-radius);
    overflow: hidden;
    background: var(--card-bg);
    border: var(--card-border);
}

/* Image — left, 60%, 4:3 */
.ta-featured-post__image-wrap {
    flex: 0 0 60%;
    display: block;
    overflow: hidden;
    position: relative;
    min-height: 300px;
}

.ta-featured-post__image-link {
    position: absolute;
    inset: 0;
    display: block;
}

.ta-featured-post__image-wrap img {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.ta-featured-post:hover .ta-featured-post__image-wrap img {
    transform: scale(1.02);
}

.ta-featured-post__no-img {
    position: absolute;
    inset: 0;
    background: var(--color-green-pale);
}

/* Text — right side */
.ta-featured-post__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: var(--spacing-xl) var(--spacing-lg);
    gap: var(--spacing-sm);
}

/* Category */
.ta-featured-post__cats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.ta-featured-post__cat {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-green-mid);
    text-decoration: none;
    transition: color 0.15s ease;
}

.ta-featured-post__cat:hover {
    color: var(--color-green-dark);
}

.ta-featured-post__cat + .ta-featured-post__cat::before {
    content: ', ';
    color: var(--color-text-light);
}

/* Title */
.ta-featured-post__title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-text-dark);
    text-decoration: none;
    display: block;
}

.ta-featured-post__title:hover {
    color: var(--color-green-mid);
}

/* Excerpt */
.ta-featured-post__excerpt {
    font-size: 0.88rem;
    color: var(--color-text-mid);
    line-height: 1.7;
    text-decoration: none;
    display: block;
}

.ta-featured-post__excerpt:hover {
    color: var(--color-text-dark);
}

/* Date */
.ta-featured-post__date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* Mobile — stack vertically */
@media (max-width: 640px) {
    .ta-featured-post {
        flex-direction: column;
    }
    .ta-featured-post__image-wrap {
        flex: 0 0 auto;
    }
    .ta-featured-post__body {
        padding: var(--spacing-lg);
    }
    .ta-featured-post__title {
        font-size: 1.1rem;
    }
}

/* Dark mode */
body.dark-mode .ta-featured-post {
    background: var(--card-bg);
    border: var(--card-border);
}

body.dark-mode .ta-featured-post__body {
    background: var(--card-bg);
}

body.dark-mode .ta-featured-post__cat {
    color: var(--color-green-light);
}

body.dark-mode .ta-featured-post__cat:hover {
    color: #ffffff;
}

body.dark-mode .ta-featured-post__title {
    color: var(--color-text-dark);
}

body.dark-mode .ta-featured-post__title:hover {
    color: var(--color-green-light);
}

body.dark-mode .ta-featured-post__excerpt {
    color: var(--color-text-mid);
}


/* ─── MAIN CONTENT AREA (posts + sidebar) ─────────────────────────────────── */

.ta-content-area {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    margin-bottom: var(--spacing-xxl);
}


/* ─── POSTS SECTION ───────────────────────────────────────────────────────── */

.ta-posts-section {
    flex: 1;
    min-width: 0;           /* prevents flex children from overflowing */
}

.ta-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
}


/* ─── POST CARD ───────────────────────────────────────────────────────────── */

.ta-post-card {
    background: var(--card-bg);
    border: 1px solid var(--color-green-dark);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: border-color var(--card-transition);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.ta-post-card:hover {
    border-color: transparent;
}

/* ── Featured Image (3:2 ratio) ── */
.ta-post-card__image-wrap {
    position: relative;
    width: 100%;
    padding-top: 66.666%;   /* 3:2 aspect ratio */
    overflow: hidden;
}

.ta-post-card__image-link {
    position: absolute;
    inset: 0;
    display: block;
    text-decoration: none;
}

.ta-post-card__image-wrap img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.ta-post-card:hover .ta-post-card__image-wrap img {
    transform: scale(1.03);
}

/* ── Category labels on image (top-left, green badge) ── */
.ta-post-card__cats {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    max-width: calc(100% - var(--spacing-md));
    pointer-events: none;
}

.ta-post-card__cats .ta-post-card__category {
    pointer-events: auto;
}

.ta-post-card__category {
    display: inline-block;
    background: var(--color-green-dark);
    color: var(--color-white);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 4px;
    text-decoration: none;
    line-height: 1.6;
}

.ta-post-card__category:hover {
    background: var(--color-green-mid);
    color: var(--color-white);
}

/* ── Card Body ── */
.ta-post-card__body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

/* ── Author + Date bottom row ── */
.ta-post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

/* ── Date (bottom) ── */
.ta-post-card__date {
    font-size: 0.74rem;
    color: var(--color-text-light);
    font-weight: 400;
    white-space: nowrap;
}

/* ── Title ── */
.ta-post-card__title {
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--color-text-dark);
    text-decoration: none;
    display: block;
}

.ta-post-card__title:hover {
    color: var(--color-green-mid);
}

/* ── Excerpt ── */
.ta-post-card__excerpt {
    font-size: 0.83rem;
    color: var(--color-text-mid);
    line-height: 1.65;
    margin: 0;
    flex: 1;
    text-decoration: none;
    display: block;
}

.ta-post-card__excerpt:hover {
    color: var(--color-text-dark);
}


/* ─── LOAD MORE BUTTON ────────────────────────────────────────────────────── */

.ta-load-more-wrap {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.ta-load-more-btn {
    display: inline-block;
    padding: 11px 36px;
    background: transparent;
    color: var(--color-green-dark);
    border: 2px solid var(--color-green-dark);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.18s ease;
    letter-spacing: 0.04em;
}

.ta-load-more-btn:hover {
    border-color: transparent;
}

.ta-load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ta-load-more-btn.hidden {
    display: none;
}


/* ─── SIDEBAR ─────────────────────────────────────────────────────────────── */

.ta-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: 30px;
    border-left: 1.5px solid var(--color-border);
    padding-left: var(--spacing-xl);
}

/* ── Categories List ── */
.ta-sidebar__categories {
    padding: 0;
}

.ta-sidebar__categories h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-green-dark);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1.5px solid var(--color-border);
}

.ta-sidebar__categories ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ta-sidebar__categories ul li {
    /* no border between items */
}

.ta-sidebar__categories ul li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-dark);
    text-decoration: none;
    transition: color 0.12s ease;
}

.ta-sidebar__categories ul li a:hover {
    color: var(--color-green-mid);
}

.ta-sidebar__categories ul li.home-link a {
    font-weight: 600;
    color: var(--color-green-dark);
}

/* Category post count badge */
.ta-cat-count {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--color-text-light);
}


/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */

/* Tablet: 2 columns, hide sidebar */
@media (max-width: 1024px) {
    .ta-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ta-sidebar {
        display: none;
    }

    .ta-content-area {
        display: block;
    }
}

/* Mobile: 1 column */
@media (max-width: 640px) {
    .ta-posts-grid {
        grid-template-columns: 1fr;
    }

    .ta-intro-banner {
        padding: var(--spacing-lg);
        max-width: 100%;
    }

    .ta-intro-banner h3 {
        font-size: 1.2rem;
    }

    .techagro-homepage {
        padding: 0 var(--spacing-md);
    }
}