/* ═══════════════════════════════════════════
    SINGEL POST - PAGE
═══════════════════════════════════════════ */
:root {
    --clr-bg: #f7f5f2;
    --clr-surface: #ffffff;
    --clr-ink: #1a1714;
    --clr-muted: #7a7470;
    --clr-accent: #c8622a;
    --clr-accent-lt: #f5e9e0;
    --clr-border: #e8e3de;
    --clr-gold: #d4a853;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-card: 0 2px 16px rgba(26, 23, 20, .07);
    --shadow-hover: 0 12px 40px rgba(26, 23, 20, .14);
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

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

body {

    background: var(--clr-bg);
    color: var(--clr-ink);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════
       LAYOUT
    ═══════════════════════════════════════════ */
.sp-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 5rem;
}

.sp-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 2rem;
    align-items: start;
}

/* ─── MAIN ─── */
main {
    min-width: 0;
}

/* ─── SIDEBAR ─── */
.sidebar {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ═══════════════════════════════════════════
       HERO IMAGE
    ═══════════════════════════════════════════ */
.sp-hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/7;
    background: #ddd;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-card);
}

.sp-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}

.sp-hero:hover img {
    transform: scale(1.03);
}

/* gradient overlay */
.sp-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 23, 20, .55) 0%, transparent 55%);
    pointer-events: none;
}

/* ═══════════════════════════════════════════
       POST ARTICLE CARD
    ═══════════════════════════════════════════ */
.sp-article {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem 3rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--clr-border);
    margin-bottom: 2rem;
}

/* meta row */
.sp-meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
    font-size: .82rem;
    color: var(--clr-muted);
}

.sp-meta__category {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: var(--clr-accent-lt);
    color: var(--clr-accent);
    font-weight: 700;
    padding: .3rem .85rem;
    border-radius: 50px;
    font-size: .78rem;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.sp-meta__dot {
    color: var(--clr-border);
    font-size: 1.2rem;
}

.sp-meta__date {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

/* headline */
.sp-article h1 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900;
    line-height: 1.3;
    color: var(--clr-ink);
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--clr-border);
}

/* divider accent line */
.sp-article h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--clr-accent);
    border-radius: 2px;
    margin-top: 1rem;
}

/* ═══════════════════════════════════════════
       POST CONTENT (rich text)
    ═══════════════════════════════════════════ */
.sp-content {
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.9;
    color: #3d3733;
}

.sp-content h2,
.sp-content h3 {
    font-weight: 800;
    color: var(--clr-ink);
    margin: 2rem 0 .75rem;
    line-height: 1.4;
}

.sp-content h2 {
    font-size: 1.5rem;
}

.sp-content h3 {
    font-size: 1.2rem;
}

.sp-content p {
    margin-bottom: 1.25rem;
}

.sp-content a {
    color: var(--clr-accent);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition);
}

.sp-content a:hover {
    text-decoration-color: var(--clr-accent);
}

.sp-content blockquote {
    border-inline-start: 4px solid var(--clr-gold);
    background: var(--clr-accent-lt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1.1rem 1.4rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--clr-ink);
}

.sp-content ul,
.sp-content ol {
    padding-inline-start: 1.6rem;
    margin-bottom: 1.25rem;
}

.sp-content ul li::marker {
    color: var(--clr-accent);
}

.sp-content li {
    margin-bottom: .4rem;
}

.sp-content img {
    width: 100%;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.sp-content pre,
.sp-content code {
    background: #f3ede8;
    border-radius: var(--radius-sm);
    font-size: .88rem;
}

.sp-content pre {
    padding: 1rem 1.2rem;
    overflow-x: auto;
}

.sp-content code {
    padding: .15em .4em;
}

/* ─── Back Button ─── */
.sp-back {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-top: 2.5rem;
    padding: .75rem 1.6rem;
    background: var(--clr-ink);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
}

.sp-back:hover {
    background: var(--clr-accent);
    transform: translateX(-4px);
}

/* ═══════════════════════════════════════════
       RELATED POSTS
    ═══════════════════════════════════════════ */
.sp-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sp-section-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
}

.sp-section-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--clr-accent);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: .95rem;
    flex-shrink: 0;
}

/* grid */
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

/* ─── Related Card ─── */
.rp-card {
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
}

.rp-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.rp-card__img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #eee;
}

.rp-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.rp-card:hover .rp-card__img img {
    transform: scale(1.06);
}

.rp-card__body {
    padding: 1.1rem 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.rp-card__meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    color: var(--clr-muted);
    margin-bottom: .6rem;
    flex-wrap: wrap;
}

.rp-card__category {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    color: var(--clr-accent);
    font-weight: 600;
}

.rp-card__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--clr-ink);
    flex: 1;
    margin-bottom: 1rem;
}

.rp-card__btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    align-self: flex-start;
    font-size: .82rem;
    font-weight: 700;
    color: var(--clr-accent);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: border-color var(--transition);
}

.rp-card__btn:hover {
    border-color: var(--clr-accent);
}

/* ═══════════════════════════════════════════
       SIDEBAR COMPONENTS
    ═══════════════════════════════════════════ */
.sc {
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.sc__head {
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-muted);
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--clr-border);
    background: var(--clr-bg);
}

/* ─── Category list ─── */
.cat-list {
    list-style: none;
    padding: .5rem 0;
}

.cat-item {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .65rem 1.4rem;
    text-decoration: none;
    color: var(--clr-ink);
    transition: background var(--transition);
}

.cat-item:hover {
    background: var(--clr-accent-lt);
}

.cat-item img {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid var(--clr-border);
}

.cat-item__name {
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.3;
}

.cat-item__count {
    font-size: .75rem;
    color: var(--clr-muted);
    margin-top: .15rem;
}

.cat-item__count strong {
    color: var(--clr-accent);
}

/* ─── Latest posts ─── */
.latest-list {
    list-style: none;
    padding: .5rem 0;
}

.latest-item {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    padding: .75rem 1.4rem;
    border-bottom: 1px solid var(--clr-border);
    transition: background var(--transition);
}

.latest-item:last-child {
    border-bottom: none;
}

.latest-item:hover {
    background: var(--clr-accent-lt);
}

.latest-item__thumb {
    width: 64px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.latest-item__info {
    flex: 1;
    min-width: 0;
}

.latest-item__title {
    display: block;
    font-size: .88rem;
    font-weight: 600;
    color: var(--clr-ink);
    text-decoration: none;
    line-height: 1.45;
    margin-bottom: .4rem;
    transition: color var(--transition);
}

.latest-item__title:hover {
    color: var(--clr-accent);
}

.latest-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .7rem;
    color: var(--clr-muted);
}

.latest-item__meta span {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
}

/* ═══════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════ */
@media (max-width: 900px) {
    .sp-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .sp-article {
        padding: 1.75rem 1.5rem;
    }
}

@media (max-width: 560px) {
    .sp-article {
        padding: 1.25rem 1rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}