/*
 * Layout - Grid, Containers, Structure
 * Famoid Blogger Theme
 */

/* ==========================================================================
   Site Structure
   ========================================================================== */

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.site-content {
    flex: 1 0 auto;
    padding-top: 0;
    margin-top: 0;
}

.site-header,
.site-footer {
    flex-shrink: 0;
}

/* ==========================================================================
   Containers
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}

/* Narrow container for content */
.container-narrow {
    max-width: var(--content-width);
}

/* Wide container */
.container-wide {
    max-width: var(--content-width-wide);
}

/* Full width */
.container-full {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.content-area {
    width: 100%;
}

/* Single column layout */
.layout-single .content-area {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

/* With sidebar layout */
.layout-sidebar {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .layout-sidebar {
        grid-template-columns: 1fr var(--sidebar-width);
    }

    .layout-sidebar .content-area {
        max-width: var(--content-width);
    }
}

/* Sidebar - sticky on desktop */
.sidebar {
    font-family: var(--font-ui);
}

@media (min-width: 1024px) {
    .sidebar {
        position: sticky;
        top: var(--space-8);
        height: fit-content;
    }
}

/* ==========================================================================
   Post Grid (Archive/Blog)
   ========================================================================== */

.posts-grid {
    display: grid;
    gap: var(--space-8);
}

/* Single column on mobile */
@media (min-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
}

/* Featured post (first item spans full width) */
.posts-grid--featured .post-card:first-child {
    grid-column: 1 / -1;
}

.posts-grid--featured .post-card:first-child .post-card__title {
    font-size: var(--text-3xl);
}

@media (min-width: 768px) {
    .posts-grid--featured .post-card:first-child {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: var(--space-8);
        align-items: center;
    }

    .posts-grid--featured .post-card:first-child .post-card__title {
        font-size: var(--text-4xl);
    }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.section--sm {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}

.section--lg {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
}

.section--bg {
    background-color: var(--color-bg-secondary);
}

/* ==========================================================================
   Header Layout
   ========================================================================== */

.site-header {
    position: relative;
    z-index: var(--z-sticky);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-color);
}

.site-header.is-sticky {
    position: sticky;
    top: 0;
}

/* WordPress Admin Bar Offset - The admin bar is 46px on mobile, 32px on desktop */
.admin-bar .site-header.is-sticky {
    top: 46px;
}

@media (min-width: 783px) {
    .admin-bar .site-header.is-sticky {
        top: 32px;
    }
}

/* Sidebar sticky offset for admin bar */
.admin-bar .sidebar {
    top: calc(var(--space-8) + 46px);
}

@media (min-width: 783px) {
    .admin-bar .sidebar {
        top: calc(var(--space-8) + 32px);
    }
}

/* TOC sticky offset for admin bar */
.admin-bar .toc-container {
    top: calc(var(--space-8) + 46px);
}

@media (min-width: 783px) {
    .admin-bar .toc-container {
        top: calc(var(--space-8) + 32px);
    }
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

@media (min-width: 768px) {
    .site-header__inner {
        height: 80px;
    }
}

/* ==========================================================================
   Footer Layout
   ========================================================================== */

.site-footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.footer-widgets {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-widgets {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-widgets {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ==========================================================================
   Article Layout
   ========================================================================== */

.article-header {
    margin-bottom: var(--space-12);
    text-align: center;
}

.article-header__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.article-header__title {
    margin-bottom: var(--space-6);
    font-size: var(--text-4xl);
}

@media (min-width: 768px) {
    .article-header__title {
        font-size: var(--text-5xl);
    }
}

.article-header__excerpt {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* Featured image */
.article-featured-image {
    margin-bottom: var(--space-12);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Article content */
.entry-content {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

/* Article footer */
.article-footer {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Reading Progress Bar
   ========================================================================== */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    z-index: var(--z-fixed);
    transition: width 100ms ease-out;
}

/* Admin bar offset for reading progress */
.admin-bar .reading-progress {
    top: 46px;
}

@media (min-width: 783px) {
    .admin-bar .reading-progress {
        top: 32px;
    }
}

/* ==========================================================================
   Table of Contents Layout
   ========================================================================== */

.toc-container {
    position: sticky;
    top: var(--space-8);
}

.toc {
    padding: var(--space-6);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
}

.toc__title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc__list li {
    margin-bottom: var(--space-2);
}

.toc__link {
    display: block;
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-left: 2px solid transparent;
    padding-left: var(--space-3);
    transition: var(--transition-fast);
}

.toc__link:hover,
.toc__link.is-active {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.toc__link--h3 {
    padding-left: var(--space-6);
    font-size: var(--text-xs);
}

/* ==========================================================================
   Page Templates
   ========================================================================== */

/* Full width page */
.page-template-full-width .content-area {
    max-width: none;
}

/* No sidebar */
.no-sidebar .content-area {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Archive Header
   ========================================================================== */

.archive-header {
    padding: var(--space-16) 0;
    text-align: center;
    background-color: var(--color-bg-secondary);
    margin-bottom: var(--space-12);
}

.archive-header__label {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.archive-header__title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.archive-header__description {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
    font-family: var(--font-ui);
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.pagination .page-numbers:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
}

.pagination .page-numbers.current {
    background-color: var(--color-accent);
    color: #ffffff;
}

.pagination .prev,
.pagination .next {
    font-size: var(--text-sm);
}

/* ==========================================================================
   Utility Layout Classes
   ========================================================================== */

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.grid {
    display: grid;
}

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

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

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

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Hide elements */
.hidden {
    display: none !important;
}

@media (max-width: 767px) {
    .hidden-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hidden-desktop {
        display: none !important;
    }
}

/* ==========================================================================
   Single Post Layout (with TOC sidebar)
   ========================================================================== */

.single-post__layout {
    display: block;
}

@media (min-width: 1200px) {
    .single-post__layout {
        display: grid;
        grid-template-columns: 250px 1fr;
        gap: var(--space-12);
    }

    .single-post__sidebar {
        position: relative;
    }

    .single-post__content {
        max-width: var(--content-width);
    }
}

/* ==========================================================================
   Search Overlay
   ========================================================================== */

.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: var(--space-6) 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-fast);
    z-index: var(--z-dropdown);
}

.search-overlay.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-overlay .search-form {
    max-width: 600px;
    margin: 0 auto;
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.search-toggle:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent);
}

/* ==========================================================================
   Header Scroll States
   ========================================================================== */

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

.site-header.is-sticky {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* ==========================================================================
   Site Branding
   ========================================================================== */

.site-branding {
    display: flex;
    align-items: center;
}

.site-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.site-title:hover {
    color: var(--color-accent);
}

.custom-logo-link {
    display: block;
    line-height: 0;
}

.custom-logo {
    max-height: 48px;
    width: auto;
}

/* ==========================================================================
   Header Actions
   ========================================================================== */

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* ==========================================================================
   Header Navigation - WordPress Menu Support
   ========================================================================== */

#site-navigation {
    display: none;
}

@media (min-width: 768px) {
    #site-navigation {
        display: block;
    }
}

#site-navigation ul {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
}

#site-navigation li {
    position: relative;
    margin: 0;
}

#site-navigation > ul > li > a,
#site-navigation .main-nav__list > li > a {
    display: block;
    padding: 10px 16px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

#site-navigation > ul > li > a:hover,
#site-navigation .main-nav__list > li > a:hover {
    color: var(--color-accent);
    background-color: var(--color-bg-secondary);
}

#site-navigation > ul > li.current-menu-item > a,
#site-navigation > ul > li.current_page_item > a,
#site-navigation .main-nav__list > li.current-menu-item > a {
    color: var(--color-accent);
}

/* Dropdown menus */
#site-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: 8px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
    flex-direction: column;
}

#site-navigation li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

#site-navigation .sub-menu li {
    width: 100%;
}

#site-navigation .sub-menu a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--color-text);
    border-radius: 6px;
}

#site-navigation .sub-menu a:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent);
}

/* Dropdown arrow for parent items */
#site-navigation li.menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    opacity: 0.5;
    vertical-align: middle;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.footer-menu {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin: 0;
}

.footer-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--color-accent);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: #ffffff;
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Newsletter Section
   ========================================================================== */

.newsletter-section {
    text-align: center;
}

.newsletter-section .widget-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    border: none;
    padding: 0;
    margin-bottom: var(--space-4);
}

.newsletter-widget p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

/* ==========================================================================
   Post Navigation
   ========================================================================== */

.post-navigation {
    margin-top: var(--space-12);
    padding: var(--space-6);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .post-navigation {
        padding: var(--space-8);
    }
}

.post-navigation .nav-links {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .post-navigation .nav-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-fast);
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 128, 255, 0.1);
    transform: translateY(-2px);
}

.post-navigation .nav-next {
    text-align: right;
}

.post-navigation a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.post-navigation .nav-subtitle {
    display: block;
    font-family: var(--font-ui);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.post-navigation .nav-title {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    line-height: var(--leading-snug);
    transition: var(--transition-fast);
}

@media (min-width: 768px) {
    .post-navigation .nav-title {
        font-size: var(--text-lg);
    }
}

.post-navigation a:hover .nav-title {
    color: var(--color-accent);
}