/* ==========================================================================
   Global Styles
   ==========================================================================
   Body, links, lists, images, and utility classes.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Body
   -------------------------------------------------------------------------- */

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

/* Prevent scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}


/* --------------------------------------------------------------------------
   Links
   -------------------------------------------------------------------------- */

.page-content a,
.post-card__excerpt a,
.single-post__content a {
    color: var(--text-link);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.page-content a:hover,
.post-card__excerpt a:hover,
.single-post__content a:hover {
    color: var(--text-link-hover);
}


/* --------------------------------------------------------------------------
   Lists (inside content areas)
   -------------------------------------------------------------------------- */

.page-content ul,
.page-content ol,
.single-post__content ul,
.single-post__content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.page-content ul,
.single-post__content ul {
    list-style-type: disc;
}

.page-content ol,
.single-post__content ol {
    list-style-type: decimal;
}

.page-content li,
.single-post__content li {
    margin-bottom: var(--space-xs);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
}


/* --------------------------------------------------------------------------
   Images
   -------------------------------------------------------------------------- */

img {
    display: block;
    max-width: 100%;
    height: auto;
}

figure {
    margin: 0;
}

figcaption {
    margin-top: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-align: center;
}


/* --------------------------------------------------------------------------
   Post Content Styles
   -------------------------------------------------------------------------- */

.page-content,
.single-post__content {
    font-size: var(--text-md);
    line-height: var(--leading-relaxed);
}

.page-content h2,
.single-post__content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.page-content h3,
.single-post__content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.page-content blockquote,
.single-post__content blockquote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 4px solid var(--color-primary);
    background-color: var(--bg-secondary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
}

.page-content blockquote p,
.single-post__content blockquote p {
    color: var(--text-primary);
}

.page-content hr,
.single-post__content hr {
    margin: var(--space-2xl) 0;
    border: none;
    border-top: var(--border-width) solid var(--border-color);
}

.page-content pre,
.single-post__content pre {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    background-color: var(--gray-900);
    color: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    font-size: var(--text-sm);
}

.page-content code,
.single-post__content code {
    padding: 0.125rem 0.375rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.875em;
}

.page-content pre code,
.single-post__content pre code {
    padding: 0;
    background: none;
    border-radius: 0;
}

.page-content table,
.single-post__content table {
    width: 100%;
    margin: var(--space-xl) 0;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.page-content th,
.single-post__content th {
    padding: var(--space-sm) var(--space-md);
    background-color: var(--bg-secondary);
    font-weight: var(--font-semibold);
    text-align: left;
    border-bottom: var(--border-width) solid var(--border-color);
}

.page-content td,
.single-post__content td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: var(--border-width) solid var(--border-color);
}

.page-content img,
.single-post__content img {
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
}


/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only:focus {
    position: fixed;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    padding: var(--space-sm) var(--space-md);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    z-index: var(--z-max);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-lg);
}

/* Text Alignment */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Display */
.d-none {
    display: none;
}

.d-block {
    display: block;
}

/* Spacing */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }


/* --------------------------------------------------------------------------
   Skip Link
   -------------------------------------------------------------------------- */

.skip-link {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-weight: var(--font-semibold);
}


/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */

.pagination {
    margin-top: var(--space-3xl);
    text-align: center;
}

.pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--space-sm);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination .page-numbers.current {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.pagination .prev,
.pagination .next {
    font-weight: var(--font-semibold);
}


/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */

.breadcrumbs {
    padding: var(--space-md) 0;
}

.breadcrumbs__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    font-size: var(--text-sm);
}

.breadcrumbs__link {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
    color: var(--color-primary);
}

.breadcrumbs__separator {
    color: var(--text-tertiary);
    margin: 0 var(--space-xs);
}

.breadcrumbs__current {
    color: var(--text-primary);
    font-weight: var(--font-medium);
}


/* --------------------------------------------------------------------------
   Star Rating
   -------------------------------------------------------------------------- */

.star-rating {
    display: inline-flex;
    gap: 2px;
    color: var(--color-accent);
}

.star-rating svg {
    display: inline-block;
}


/* --------------------------------------------------------------------------
   No Results
   -------------------------------------------------------------------------- */

.no-results {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.no-results__title {
    margin-bottom: var(--space-md);
}

.no-results__text {
    margin-bottom: var(--space-xl);
    font-size: var(--text-lg);
}

.no-results__search {
    max-width: 500px;
    margin: 0 auto;
}


/* --------------------------------------------------------------------------
   Post Card
   -------------------------------------------------------------------------- */

.post-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.post-card__image {
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.post-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card__img {
    transform: scale(1.05);
}

.post-card__content {
    padding: var(--space-lg);
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.post-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.post-card__title a {
    transition: color var(--transition-fast);
}

.post-card__title a:hover {
    color: var(--color-primary);
}

.post-card__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: var(--leading-relaxed);
}

.post-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.post-card__link:hover {
    gap: var(--space-sm);
}


/* --------------------------------------------------------------------------
   Single Post
   -------------------------------------------------------------------------- */

.single-post__hero {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

.single-post__hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-post__header {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-xl);
}

.single-post__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.single-post__categories a {
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    text-decoration: none;
}

.single-post__title {
    margin-bottom: var(--space-lg);
}

.single-post__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.single-post__avatar {
    border-radius: var(--radius-full);
    width: 48px;
    height: 48px;
}

.single-post__author-name {
    display: block;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.single-post__author-bio {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.single-post__content {
    padding: var(--space-xl) 0;
}

.single-post__footer {
    padding-top: var(--space-xl);
    border-top: var(--border-width) solid var(--border-color);
    margin-top: var(--space-xl);
}

.single-post__tags {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    font-size: var(--text-sm);
}

.single-post__tags-label {
    font-weight: var(--font-semibold);
}

.single-post__tags a {
    color: var(--color-primary);
    text-decoration: none;
}

.single-post__tags a:hover {
    text-decoration: underline;
}

.single-post__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: var(--border-width) solid var(--border-color);
}

.single-post__nav-link {
    display: block;
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);
}

.single-post__nav-link:hover {
    background-color: var(--gray-100);
}

.single-post__nav-link--next {
    text-align: right;
}

.single-post__nav-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

.single-post__nav-title {
    display: block;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .single-post__nav {
        grid-template-columns: 1fr;
    }
}


/* --------------------------------------------------------------------------
   Search
   -------------------------------------------------------------------------- */

.search-header {
    background-color: var(--bg-secondary);
    padding-bottom: var(--space-xl);
}

.search-header__title {
    font-size: var(--text-3xl);
}

.search-header__query {
    color: var(--color-primary);
}

.search-header__count {
    margin-top: var(--space-sm);
    font-size: var(--text-md);
    color: var(--text-secondary);
}

.search-result {
    padding: var(--space-lg);
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-result:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.search-result__type {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    margin-bottom: var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    background-color: var(--color-primary-50);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.search-result__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.search-result__title a:hover {
    color: var(--color-primary);
}

.search-result__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.search-result__link {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}


/* --------------------------------------------------------------------------
   Search Form
   -------------------------------------------------------------------------- */

.search-form__field {
    display: flex;
    gap: 0;
}

.search-form__input {
    flex: 1;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border-right: none;
}

.search-form__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-lg);
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border: 2px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-form__submit:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}


/* --------------------------------------------------------------------------
   404 Page
   -------------------------------------------------------------------------- */

.error-404 {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.error-404__content {
    max-width: 600px;
    margin: 0 auto;
}

.error-404__code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: var(--font-extrabold);
    line-height: 1;
    color: var(--color-primary-100);
    margin-bottom: var(--space-lg);
}

.error-404__title {
    margin-bottom: var(--space-md);
}

.error-404__message {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.error-404__search {
    margin-bottom: var(--space-xl);
}

.error-404__search-label {
    font-weight: var(--font-medium);
    margin-bottom: var(--space-sm);
}

.error-404__actions {
    margin-bottom: var(--space-3xl);
}

.error-404__recent {
    text-align: left;
    padding-top: var(--space-2xl);
    border-top: var(--border-width) solid var(--border-color);
}

.error-404__recent-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.error-404__recent-list {
    list-style: none;
}

.error-404__recent-item {
    margin-bottom: var(--space-sm);
}

.error-404__recent-item a {
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

.error-404__recent-item a:hover {
    text-decoration: underline;
}


/* --------------------------------------------------------------------------
   Archive Header
   -------------------------------------------------------------------------- */

.archive-header {
    background-color: var(--bg-secondary);
    padding-bottom: var(--space-xl);
}

.archive-header__title {
    font-size: var(--text-3xl);
}

.archive-header__description {
    margin-top: var(--space-sm);
    font-size: var(--text-md);
    color: var(--text-secondary);
}