/* Sub Pages Common Styles */

/* Header spacer since site-header is fixed */
.site-main {
    padding-top: 80px; /* Base padding */
}

.page-header + .site-main {
    padding-top: 0;
}

.c-breadcrumbs + .site-main {
    padding-top: 80px;
}

/* Breadcrumbs */
.c-breadcrumbs {
    padding: 24px 0 16px;
    background-color: var(--color-bg);
    margin-top: 84px; /* Space for solid header */
}

.c-breadcrumbs ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-family: var(--font-en);
}

.c-breadcrumbs li {
    display: flex;
    align-items: center;
}

.c-breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: var(--color-border);
}

.c-breadcrumbs a {
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

.c-breadcrumbs a:hover {
    color: var(--color-text);
}

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

/* Page Headers */
.page-header {
    margin-bottom: 60px;
}

.page-header__title {
    font-family: var(--font-en);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Title A: compact title area */
.page-header--simple,
.page-header--title-a {
    background-color: var(--color-white);
    padding: 60px 0;
    color: var(--color-text);
    text-align: center;
}

.page-header--simple.page-header--has-bg {
    position: relative;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Title B: deep title area */
.page-header--rich,
.page-header--title-b {
    position: relative;
    background-color: var(--color-white);
    padding: 140px 0;
    color: var(--color-text);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.page-header--has-bg {
    color: var(--color-white);
}

.page-header__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(17, 17, 17, 0.4); /* Black overlay for readability */
    z-index: -1;
}

.page-header--rich .page-header__content,
.page-header--title-b .page-header__content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-header--simple.page-header--has-bg .page-header__content {
    position: relative;
    z-index: 2;
}

/* Pagination */
.c-pagination {
    margin-top: 60px;
    text-align: center;
}

.c-pagination .nav-links {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.c-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-family: var(--font-en);
    transition: all 0.3s ease;
}

.c-pagination .page-numbers.current,
.c-pagination .page-numbers:hover:not(.dots) {
    background-color: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
}

.c-pagination .dots {
    border: none;
    min-width: auto;
}

/* Back link */
.c-back-link {
    text-align: left;
}

.c-back-link__link {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.6;
    transition: color 0.25s ease, transform 0.25s ease;
}

.c-back-link__link:hover {
    color: var(--color-text);
    opacity: 1;
    transform: translateX(-4px);
}

/* Single Post */
.single-post {
    margin-bottom: 80px;
}

.single-post__header {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border-dark);
}

.single-post__date {
    display: block;
    font-family: var(--font-en);
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.single-post__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.4;
}

.single-post__content {
    line-height: 1.8;
}

.single-post__content h2 {
    font-size: 1.5rem;
    margin: 48px 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.single-post__content p {
    margin-bottom: 24px;
}

.single-post__content .has-text-align-left {
    text-align: left;
}

.single-post__content .has-text-align-center {
    text-align: center;
}

.single-post__content .has-text-align-right {
    text-align: right;
}

.single-post__content img {
    max-width: 100%;
    height: auto;
}

.single-post__nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    border-top: 1px solid var(--color-border);
    padding-top: 60px;
    margin-bottom: 80px;
}

.single-post__nav .c-back-link {
    justify-self: start;
}

.single-post__nav .c-btn {
    grid-column: 2;
    justify-self: center;
}

/* ── Sitemap ─────────────────────────────────────────────── */
.sitemap-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 60px;
    margin-top: 8px;
}

.sitemap-group {
    margin-bottom: 8px;
}

.sitemap-parent {
    border-top: 1px solid var(--color-border);
    padding: 20px 0 12px;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.4;
}

.sitemap-parent a {
    display: inline-flex;
    align-items: center;
    gap: 0;
    color: var(--color-text);
    text-decoration: none;
    transition: opacity 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sitemap-parent a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-top: 1.5px solid currentColor;
    transform: translateX(0) rotate(45deg);
    margin-left: 8px;
    flex-shrink: 0;
    transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sitemap-parent a:hover {
    opacity: 0.6;
}

.sitemap-parent a:hover::after {
    transform: translateX(5px) rotate(45deg);
}

.sitemap-children {
    list-style: none;
    padding: 0 0 16px 1.25em;
    margin: 0;
}

.sitemap-children li {
    margin-bottom: 6px;
}

.sitemap-children a {
    display: inline-flex;
    align-items: center;
    gap: 0;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sitemap-children a::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-top: 1.5px solid currentColor;
    transform: translateX(0) rotate(45deg);
    margin-left: 7px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sitemap-children a:hover {
    color: var(--color-text);
}

.sitemap-children a:hover::after {
    transform: translateX(5px) rotate(45deg);
    opacity: 1;
}