/* ═══════════════════════════════════════════════════════════════
   CATEGORY PAGE CSS  (kcat-*)
   Loaded on: category, tag, taxonomy archives
   Merged: original theme tokens + extended styles
═══════════════════════════════════════════════════════════════ */

/* ── ROOT ─────────────────────────────────────────────────── */
.kcat-root {
    min-height: 60vh;
}

/* ── HERO ─────────────────────────────────────────────────── */
.kcat-hero {
    background: linear-gradient(135deg, #0d2f3f 0%, #174f5c 60%, #0d2f3f 100%);
    min-height: 240px;
    padding: 50px var(--spacing-2xl) 40px;
    position: relative;
    overflow: hidden;
}

.kcat-hero__hangeul {
    position: absolute;
    top: -20px;
    right: -10px;
    font-family: 'Noto Serif KR', serif;
    font-size: 120px;
    color: rgba(255, 255, 255, 0.04);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.kcat-hero__inner {
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.kcat-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.kcat-hero__breadcrumb a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.kcat-hero__breadcrumb a:hover {
    color: var(--color-primary);
}

.kcat-hero__breadcrumb a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.kcat-hero__breadcrumb-sep {
    color: rgba(255, 255, 255, 0.3);
}

.kcat-hero__breadcrumb-current {
    color: rgba(255, 255, 255, 0.8);
}

/* ── HERO TITLE & DESC ────────────────────────────────────── */
.kcat-hero__title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(24px, 4vw, 38px);
    color: var(--color-white);
    margin: 0 0 var(--spacing-md);
    line-height: 1.15;
}

.kcat-hero__desc {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    line-height: 1.65;
    margin: 0 0 var(--spacing-xl);
}

/* ── HERO STATS ───────────────────────────────────────────── */
.kcat-hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.kcat-hero__stat {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.kcat-hero__stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 26px;
    color: var(--color-secondary);
}

.kcat-hero__stat-label {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.6);
}

/* ── CONTAINER ────────────────────────────────────────────── */
.kcat-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-2xl);
}

/* ── SECTION HEADER ───────────────────────────────────────── */
.kcat-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-md);
}

.kcat-section-header__title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: var(--color-text);
    margin: 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.kcat-section-header__title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

.kcat-section-header__link {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast) ease;
}

.kcat-section-header__link:hover {
    color: var(--color-primary);
}

/* ── FEATURED SECTION ─────────────────────────────────────── */
.kcat-featured {
    margin-bottom: var(--spacing-3xl);
}

/* ── HERO CARD ────────────────────────────────────────────── */
.kcat-hero-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--color-border-light);
    min-height: 320px;
}

/* FIX #8: inline style="text-decoration:none" removed — handled here */
.kcat-hero-card__visual {
    background: linear-gradient(135deg, #0d2f3f 0%, #3ec2cf 100%);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

/* FIX #5: image styles from inline attr moved to CSS class */
.kcat-hero-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    transition: transform var(--transition-normal) ease;
}

.kcat-hero-card:hover .kcat-hero-card__img {
    transform: scale(1.04);
}

/* Keep bare img selector for backwards compatibility */
.kcat-hero-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.kcat-hero-card__hangeul {
    font-family: 'Noto Serif KR', serif;
    font-size: 80px;
    color: rgba(255, 255, 255, 0.12);
    text-align: center;
    line-height: 1.2;
}

.kcat-hero-card__badge {
    position: absolute;
    top: var(--spacing-xl);
    left: var(--spacing-xl);
    background: var(--color-secondary);
    color: var(--color-black);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    padding: 3px var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

.kcat-hero-card__content {
    padding: var(--spacing-2xl) var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-md);
}

.kcat-hero-card__cat {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kcat-hero-card__title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(18px, 2.5vw, 26px);
    color: var(--color-text);
    line-height: 1.3;
    margin: 0;
}

.kcat-hero-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.kcat-hero-card__title a:hover {
    color: var(--color-primary-dark);
}

.kcat-hero-card__title a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.kcat-hero-card__excerpt {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    line-height: 1.65;
    margin: 0;
}

.kcat-hero-card__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    flex-wrap: wrap;
}

.kcat-hero-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.kcat-hero-card__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kcat-hero-card__meta-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-text-lighter);
    flex-shrink: 0;
}

/* ── LAYOUT SIDEBAR ───────────────────────────────────────── */
.kcat-layout-sidebar {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width, 280px);
    gap: var(--spacing-3xl);
    align-items: start;
    margin-bottom: var(--spacing-3xl);
}

/* ── CARD GRID ────────────────────────────────────────────── */
.kcat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

/* ── GRID CARD ────────────────────────────────────────────── */
.kcat-card {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-lightest);
    cursor: pointer;
    transition: opacity var(--transition-fast) ease;
}

.kcat-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.kcat-card:hover {
    opacity: 0.85;
}

/* FIX #7: display:block + text-decoration:none moved from inline style */
.kcat-card__thumb-link {
    display: block;
    text-decoration: none;
    flex-shrink: 0;
}

.kcat-card__thumb {
    width: 90px;
    height: 70px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.kcat-card__thumb-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* FIX #5: image styles from inline attr moved to CSS class */
.kcat-card__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Keep bare img selector for backwards compatibility */
.kcat-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.kcat-card__thumb-inner--a { background: linear-gradient(135deg, #0d2f3f 0%, #3ec2cf 100%); }
.kcat-card__thumb-inner--b { background: linear-gradient(135deg, #3d1a5a 0%, #cf6ecf 100%); }
.kcat-card__thumb-inner--c { background: linear-gradient(135deg, #1a3a10 0%, #5a9a3a 100%); }
.kcat-card__thumb-inner--d { background: linear-gradient(135deg, #3a2010 0%, #cf8e3e 100%); }
.kcat-card__thumb-inner--e { background: linear-gradient(135deg, #101a3a 0%, #3e5acf 100%); }

.kcat-card__thumb-hangeul {
    font-family: 'Noto Serif KR', serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.2);
    text-align: center;
    line-height: 1.2;
}

.kcat-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.kcat-card__cat {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.kcat-card__title {
    font-family: 'DM Serif Display', serif;
    font-size: 13px;
    color: var(--color-text);
    line-height: 1.4;
    margin: 0;
}

.kcat-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.kcat-card__title a:hover,
.kcat-card:hover .kcat-card__title a {
    color: var(--color-primary-dark);
}

.kcat-card__title a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.kcat-card__meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-top: auto;
}

/* ── EDITOR PICKS SIDEBAR ─────────────────────────────────── */
.kcat-editor-picks {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: calc(var(--navbar-height, 64px) + var(--spacing-lg));
}

.kcat-editor-picks__head {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-lightest);
    background: var(--color-bg-gray-lightest);
}

/* FIX #17: .kcat-editor-picks__icon has aria-hidden in HTML;
   no additional CSS change needed but keep styles clean */
.kcat-editor-picks__icon {
    color: var(--color-secondary);
    font-size: var(--font-size-xl);
    line-height: 1;
}

.kcat-editor-picks__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin: 0;
}

.kcat-editor-picks__body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.kcat-editor-picks__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ── PICK ITEMS ───────────────────────────────────────────── */
.kcat-pick-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-lightest);
    cursor: pointer;
    transition: opacity var(--transition-fast) ease;
}

.kcat-pick-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.kcat-pick-item:hover {
    opacity: 0.8;
}

.kcat-pick-item__num {
    font-family: 'DM Serif Display', serif;
    font-size: 18px;
    color: var(--color-text-lightest);
    line-height: 1;
    min-width: 16px;
    font-style: italic;
    flex-shrink: 0;
    transition: color var(--transition-fast) ease;
}

.kcat-pick-item:hover .kcat-pick-item__num {
    color: var(--color-secondary);
}

.kcat-pick-item__content {
    flex: 1;
    min-width: 0;
}

.kcat-pick-item__title {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

.kcat-pick-item__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.kcat-pick-item__title a:hover,
.kcat-pick-item:hover .kcat-pick-item__title a {
    color: var(--color-primary-dark);
}

.kcat-pick-item__title a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.kcat-pick-item__date {
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-top: 2px;
}

/* ── NEWSLETTER CTA ───────────────────────────────────────── */
.kcat-newsletter {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.kcat-newsletter__icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.85;
    display: block;
}

.kcat-newsletter__title {
    font-family: 'DM Serif Display', serif;
    font-size: 22px;
    color: var(--color-white);
    margin: 0 0 var(--spacing-md);
}

.kcat-newsletter__text {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.8);
    max-width: 460px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.65;
}

.kcat-newsletter__form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 400px;
    margin: 0 auto;
}

.kcat-newsletter__input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.kcat-newsletter__input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.kcat-newsletter__input:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.kcat-newsletter__btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    color: var(--color-black);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border: none;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background var(--transition-fast) ease, transform 0.15s ease;
}

.kcat-newsletter__btn:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-1px);
}

.kcat-newsletter__btn:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media ( max-width: 768px ) {
    .kcat-hero-card {
        grid-template-columns: 1fr;
    }

    .kcat-hero-card__visual {
        min-height: 200px;
    }

    .kcat-layout-sidebar {
        grid-template-columns: 1fr;
    }

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

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

    .kcat-editor-picks {
        position: static;
    }

    .kcat-hero {
        padding: 30px var(--spacing-xl) 24px;
    }

    .kcat-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .kcat-hero-card__content {
        padding: var(--spacing-xl) var(--spacing-xl);
    }
}

@media ( max-width: 480px ) {
    .kcat-card {
        grid-template-columns: 70px 1fr;
        gap: var(--spacing-md);
    }

    .kcat-card__thumb {
        width: 70px;
        height: 56px;
    }

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

    .kcat-newsletter__input,
    .kcat-newsletter__btn {
        width: 100%;
    }
}