/* ============================================================
   IWD BLOG STYLES
   ============================================================ */

:root {
    --blog-bg: #ffffff;
    --blog-hero-bg: #f9f7f4;
    --blog-text: #0a0a0a;
    --blog-meta: #6d6d6d;
    --blog-border: #e8e3d8;
    --blog-accent: #D97706;
    --blog-radius: 10px;
    --blog-content-width: 740px;
    --blog-grid-width: 1100px;
    --layer-01: #D97706;
    --layer-02: #2563EB;
    --layer-03: #7C3AED;
    --layer-04: #059669;
    --layer-05: #0891B2;
    --layer-06: #cd2653;
    --layer-07: #4F46E5;
    --layer-08: #374151;
}

/* ── Blog Hero ── */
.iwd-blog-hero,
.iwd-blog-grid,
.iwd-blog-card,
.iwd-post-cta,
.l_blog_content {
    font-family: "Lato", sans-serif;
}

.iwd-blog-hero {
    background: var(--blog-hero-bg);
    padding: 72px 20px 60px;
    text-align: center;
}
.iwd-blog-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 16px;
    line-height: 1.2;
}
.iwd-blog-hero__subtitle {
    font-size: 1.125rem;
    color: var(--blog-meta);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Layer Filter Bar ── */
.iwd-layer-filter {
    background: #fff;
    border-bottom: 1px solid var(--blog-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 20px;
}
.iwd-layer-filter__inner {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 12px 0;
    align-items: center;
}
.iwd-layer-filter__inner::-webkit-scrollbar { display: none; }
.iwd-layer-filter__btn {
    white-space: nowrap;
    padding: 7px 16px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1.5px solid var(--blog-border);
    background: transparent;
    color: var(--blog-meta);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.18s ease;
    display: inline-block;
    line-height: 1.4;
}
.iwd-layer-filter__btn:hover,
.iwd-layer-filter__btn.active {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
    background: rgba(217,119,6,0.07);
    text-decoration: none;
}

/* ── Post Grid ── */
.iwd-blog-section {
    background: var(--blog-bg);
}
.iwd-blog-grid {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
    padding: 56px 20px 16px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
}

/* ── View Toggle Toolbar ── */
.iwd-blog-toolbar {
    background: #fff;
    border-bottom: 1px solid var(--blog-border);
    padding: 0 20px;
}
.iwd-blog-toolbar__inner {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
}
.iwd-blog-toolbar__count {
    font-size: 0.8125rem;
    color: var(--blog-meta);
}
.iwd-view-toggle {
    display: flex;
    gap: 6px;
}
.iwd-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 7px;
    border: 1.5px solid var(--blog-border);
    background: transparent;
    color: var(--blog-meta);
    font-family: "Lato", sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1;
}
.iwd-view-btn:hover,
.iwd-view-btn.is-active {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
    background: rgba(217,119,6,0.07);
}

/* ── Blog Card ── */
.iwd-blog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-radius: var(--blog-radius);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
    border: 1px solid var(--blog-border);
}
.iwd-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(0,0,0,0.09);
    text-decoration: none;
    color: inherit;
}
.iwd-blog-card__img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}
.iwd-blog-card__body { padding: 22px 24px 20px; flex: 1; display: flex; flex-direction: column; }
.iwd-blog-card__footer { margin-top: auto; }
.iwd-blog-card__badge-row { margin-bottom: 12px; }
.iwd-blog-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blog-text);
    line-height: 1.4;
    margin: 0 0 10px;
    cursor: pointer;
    transition: color 0.2s ease;
}
.iwd-blog-card:hover .iwd-blog-card__title {
    color: var(--blog-accent);
}
.iwd-blog-card__excerpt {
    font-size: 0.9rem;
    color: var(--blog-meta);
    line-height: 1.65;
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.iwd-blog-card__footer {
    font-size: 0.8rem;
    color: var(--blog-meta);
    display: flex;
    gap: 4px;
    align-items: center;
    border-top: 1px solid var(--blog-border);
    padding-top: 14px;
    flex-wrap: wrap;
}
.iwd-blog-card__footer-sep {
    color: #ccc;
    line-height: 1;
}

/* ── Layer Badge ── */
.iwd-layer-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 11px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-decoration: none;
}
.iwd-layer-badge:hover { text-decoration: none; opacity: 0.82; }
.iwd-layer-badge--01 { background: rgba(217,119,6,0.12);   color: #D97706; }
.iwd-layer-badge--02 { background: rgba(37,99,235,0.12);   color: #2563EB; }
.iwd-layer-badge--03 { background: rgba(124,58,237,0.12);  color: #7C3AED; }
.iwd-layer-badge--04 { background: rgba(5,150,105,0.12);   color: #059669; }
.iwd-layer-badge--05 { background: rgba(8,145,178,0.12);   color: #0891B2; }
.iwd-layer-badge--06 { background: rgba(205,38,83,0.12);   color: #cd2653; }
.iwd-layer-badge--07 { background: rgba(79,70,229,0.12);   color: #4F46E5; }
.iwd-layer-badge--08 { background: rgba(55,65,81,0.12);    color: #374151; }
.iwd-layer-badge--default { background: rgba(109,109,109,0.1); color: #6d6d6d; }

/* ── Empty State ── */
.iwd-blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--blog-meta);
}
.iwd-blog-empty__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 8px;
}

/* ── Pagination ── */
.iwd-pagination {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
    padding: 40px 20px 64px;
}
.iwd-pagination .pagination-wrapper { margin: 0; padding: 0; }
.iwd-pagination hr.pagination-separator { display: none; }
.iwd-pagination .nav-links {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.iwd-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1.5px solid var(--blog-border);
    color: var(--blog-meta);
    text-decoration: none;
    transition: all 0.18s ease;
}
.iwd-pagination .page-numbers:hover,
.iwd-pagination .page-numbers.current {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
    background: rgba(217,119,6,0.07);
    text-decoration: none;
}
.iwd-pagination .page-numbers.placeholder { visibility: hidden; }

/* ── Category Hero ── */
.iwd-category-hero {
    background: var(--blog-hero-bg);
    padding: 60px 20px 52px;
}
.iwd-category-hero__inner {
    max-width: var(--blog-content-width);
    margin: 0 auto;
}
.iwd-category-hero__num {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
    opacity: 0.1;
    color: var(--blog-text);
    letter-spacing: -2px;
}
.iwd-category-hero__name {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 14px;
    line-height: 1.2;
}
.iwd-category-hero__desc {
    font-size: 1.0625rem;
    color: var(--blog-meta);
    line-height: 1.65;
    margin: 0 0 16px;
    max-width: 520px;
}
.iwd-category-hero__count {
    font-size: 0.875rem;
    color: var(--blog-meta);
}

/* ── Breadcrumb ── */
.iwd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--blog-meta);
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.iwd-breadcrumb a {
    color: var(--blog-meta);
    text-decoration: none;
}
.iwd-breadcrumb a:hover { color: var(--blog-text); text-decoration: underline; }
.iwd-breadcrumb__sep { color: #ccc; }

/* ── Single Post Header ── */
.iwd-post-header {
    background: var(--blog-hero-bg);
    padding: 52px 20px 48px;
}
.iwd-post-header__inner {
    max-width: var(--blog-content-width);
    margin: 0 auto;
}
.iwd-post-header__badge-row { margin-bottom: 18px; }
.iwd-post-title {
    font-size: clamp(1.75rem, 3.5vw, 2.625rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--blog-text);
    margin: 0 0 24px;
}
.iwd-post-byline {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--blog-meta);
    flex-wrap: wrap;
}
.iwd-post-byline__avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.iwd-post-byline__dot { color: #d0ccc5; }
.iwd-post-byline__updated {
    background: rgba(217,119,6,0.1);
    color: #b45309;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 100px;
}

/* ── Featured Image ── */
.iwd-post-featured {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 48px;
}
.iwd-post-featured img {
    width: 100%;
    height: auto;
    border-radius: var(--blog-radius);
    box-shadow: 0 8px 40px rgba(0,0,0,0.1);
    display: block;
}

/* ── Single Post Layout ── */
.iwd-post-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px 72px;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 56px;
    align-items: start;
}
.iwd-post-content { min-width: 0; }

/* ── Post Body Typography ── */
.iwd-post-body {
    font-size: 1.0625rem;
    line-height: 1.78;
    color: var(--blog-text);
}
.iwd-post-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 2.4em 0 0.7em;
    color: var(--blog-text);
    line-height: 1.3;
}
.iwd-post-body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.8em 0 0.6em;
    color: var(--blog-text);
    line-height: 1.3;
}
.iwd-post-body p { margin: 0 0 1.5em; }
.iwd-post-body ul,
.iwd-post-body ol { padding-left: 1.5em; margin-bottom: 1.5em; }
.iwd-post-body li { margin-bottom: 0.45em; }
.iwd-post-body blockquote {
    border-left: 3px solid var(--blog-accent);
    margin: 2em 0;
    padding: 1em 1.5em;
    background: rgba(217,119,6,0.05);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--blog-meta);
}
.iwd-post-body a {
    color: var(--blog-accent);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 2px;
}
.iwd-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1em 0;
}
.iwd-post-body pre {
    background: #f6f6f6;
    border-radius: 8px;
    padding: 1.25em 1.5em;
    overflow-x: auto;
    margin-bottom: 1.5em;
    font-size: 0.9em;
}
.iwd-post-body code {
    background: #f6f6f6;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.9em;
}
.iwd-post-body pre code { background: none; padding: 0; }

/* ── Table of Contents ── */
.iwd-toc {
    position: sticky;
    top: 72px;
    background: #fafaf8;
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 20px;
    font-size: 0.875rem;
}
.iwd-toc__heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blog-meta);
    margin: 0 0 12px;
}
.iwd-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.iwd-toc__list a {
    display: block;
    padding: 5px 8px;
    border-radius: 6px;
    color: var(--blog-meta);
    text-decoration: none;
    line-height: 1.4;
    transition: all 0.15s ease;
}
.iwd-toc__list a:hover,
.iwd-toc__list a.is-active {
    background: rgba(217,119,6,0.08);
    color: var(--blog-accent);
    text-decoration: none;
}
.iwd-toc__list .iwd-toc__h3 a { padding-left: 20px; font-size: 0.8125rem; }

/* ── Post CTA Block ── */
.iwd-post-cta {
    background: var(--blog-hero-bg);
    border: 1.5px solid var(--blog-border);
    border-radius: 12px;
    padding: 36px 32px;
    margin-top: 52px;
    text-align: center;
}
.iwd-post-cta__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 10px;
    line-height: 1.3;
}
.iwd-post-cta__desc {
    font-size: 1rem;
    color: var(--blog-meta);
    line-height: 1.6;
    margin: 0 auto 24px;
    max-width: 460px;
}
.iwd-post-cta__btn {
    display: inline-block;
    background: var(--blog-accent);
    color: #fff !important;
    padding: 13px 28px;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.18s ease, transform 0.15s ease;
}
.iwd-post-cta__btn:hover {
    background: #b45309;
    transform: translateY(-1px);
}

/* ── Related Posts ── */
.iwd-related {
    border-top: 1px solid var(--blog-border);
    padding: 48px 20px 72px;
}
.iwd-related__inner {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
}
.iwd-related__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 28px;
}
.iwd-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Search ── */
.iwd-search-header {
    background: var(--blog-hero-bg);
    padding: 60px 20px 52px;
    text-align: center;
}
.iwd-search-header__label {
    font-size: 0.8rem;
    color: var(--blog-meta);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 8px;
}
.iwd-search-header__query {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 10px;
}
.iwd-search-header__count {
    font-size: 0.9375rem;
    color: var(--blog-meta);
    margin-bottom: 24px;
}
.iwd-search-form {
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
}
.iwd-search-form input[type="search"] {
    flex: 1;
    padding: 11px 16px;
    border: 1.5px solid var(--blog-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    outline: none;
    transition: border-color 0.18s;
    background: #fff;
}
.iwd-search-form input[type="search"]:focus { border-color: var(--blog-accent); }
.iwd-search-form button {
    padding: 11px 20px;
    background: var(--blog-text);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s;
    white-space: nowrap;
}
.iwd-search-form button:hover { background: var(--blog-accent); }

.iwd-search-results {
    max-width: var(--blog-grid-width);
    margin: 0 auto;
    padding: 48px 20px 16px;
}
.iwd-search-item {
    display: block;
    padding: 28px 0;
    border-bottom: 1px solid var(--blog-border);
    text-decoration: none;
    color: inherit;
}
.iwd-search-item:hover { text-decoration: none; color: inherit; }
.iwd-search-item:last-child { border-bottom: none; }
.iwd-search-item__meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}
.iwd-search-item__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 8px;
    transition: color 0.15s;
    line-height: 1.35;
}
.iwd-search-item:hover .iwd-search-item__title { color: var(--blog-accent); }
.iwd-search-item__excerpt {
    font-size: 0.9375rem;
    color: var(--blog-meta);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.iwd-search-item__footer {
    font-size: 0.8rem;
    color: var(--blog-meta);
    margin-top: 10px;
    display: flex;
    gap: 4px;
}

.iwd-no-results {
    max-width: 520px;
    margin: 0 auto;
    padding: 80px 20px;
    text-align: center;
    color: var(--blog-meta);
}
.iwd-no-results__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 12px;
}

/* ── List View ── */
.iwd-blog-grid--list {
    grid-template-columns: 1fr;
    gap: 32px;
}
.iwd-blog-grid--list .iwd-blog-card {
    flex-direction: row;
    min-height: 260px;
}
.iwd-blog-grid--list .iwd-blog-card__img {
    width: 360px;
    flex-shrink: 0;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background-color: #0a0a0a;
}
.iwd-blog-grid--list .iwd-blog-card__body {
    padding: 36px 44px;
}
.iwd-blog-grid--list .iwd-blog-card__title {
    font-size: 1.35rem;
    margin-bottom: 14px;
}
.iwd-blog-grid--list .iwd-blog-card__excerpt {
    -webkit-line-clamp: 4;
    margin-bottom: 20px;
}
.iwd-blog-grid--list .iwd-blog-card__footer {
    padding-top: 16px;
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .iwd-blog-grid { grid-template-columns: 1fr; gap: 24px; }
    .iwd-post-layout { grid-template-columns: 1fr; }
    .iwd-toc { display: none; }
    .iwd-related__grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .iwd-blog-grid--list .iwd-blog-card { flex-direction: column; }
    .iwd-blog-grid--list .iwd-blog-card__img { width: 100%; aspect-ratio: 16 / 9; }
}
@media (max-width: 600px) {
    .iwd-blog-hero { padding: 48px 16px 40px; }
    .iwd-category-hero { padding: 44px 16px 40px; }
    .iwd-post-header { padding: 36px 16px 32px; }
    .iwd-blog-grid,
    .iwd-related__inner,
    .iwd-search-results { padding-left: 16px; padding-right: 16px; }
    .iwd-post-layout { padding-left: 16px; padding-right: 16px; }
    .iwd-post-cta { padding: 28px 20px; }
    .iwd-related__grid { grid-template-columns: 1fr; }
    .iwd-post-featured { padding-left: 16px; padding-right: 16px; }
}