/**
 * TextAllure Main Styles
 * Version: 1.0.6
 */

/* ========================================
   CSS Custom Properties (Variables)
   ======================================== */
:root {
    /* Colors */
    --color-primary: #8B5CF6;
    --color-primary-dark: #7C3AED;
    --color-primary-light: #A78BFA;
    --color-background: #FFFFFF;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    --color-success: #10B981;
    --color-error: #EF4444;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 var(--spacing-md);
    color: var(--color-text);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

/* ========================================
   Layout
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-main {
    min-height: 60vh;
    padding: var(--spacing-2xl) 0;
}

.content-area {
    width: 100%;
}

/* ========================================
   Header
   ======================================== */
.site-header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.site-branding {
    flex-shrink: 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
}

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

.site-logo svg {
    flex-shrink: 0;
}

.main-navigation {
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.header-search {
    position: relative;
}

.search-toggle {
    background: none;
    border: none;
    padding: var(--spacing-sm);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.search-form-wrapper {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 300px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-text);
    color: var(--color-background);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-branding h3 {
    color: var(--color-background);
    margin-bottom: var(--spacing-sm);
}

.footer-branding p {
    color: var(--color-text-light);
}

.footer-menu h4,
.footer-social h4 {
    color: var(--color-background);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-nav li {
    margin-bottom: var(--spacing-sm);
}

.footer-nav a {
    color: var(--color-text-light);
}

.footer-nav a:hover {
    color: var(--color-primary-light);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-background);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
}

.footer-bottom p {
    margin: var(--spacing-sm) 0;
}

/* ========================================
   Message Grid
   ======================================== */
.message-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.message-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.message-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
}

.message-header {
    margin-bottom: var(--spacing-md);
}

.message-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.message-title a {
    color: var(--color-text);
}

.message-title a:hover {
    color: var(--color-primary);
}

.message-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.message-category a {
    color: var(--color-primary);
    font-weight: 500;
}

.message-excerpt {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.message-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.read-more {
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ========================================
   Single Post
   ======================================== */
.message-post {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.breadcrumb a {
    color: var(--color-primary);
}

.post-header {
    margin-bottom: var(--spacing-xl);
}

.post-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.post-category a {
    color: var(--color-primary);
    font-weight: 500;
}

.post-content {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
}

.post-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.post-content blockquote {
    background-color: #F9FAFB;
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    font-style: italic;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.post-content li {
    margin-bottom: var(--spacing-sm);
}

.post-footer {
    margin-top: var(--spacing-2xl);
}

.post-tags {
    margin-bottom: var(--spacing-xl);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.tag-list a {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #F3F4F6;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.tag-list a:hover {
    background-color: var(--color-primary-light);
    color: var(--color-background);
}

.related-posts {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.related-posts h3 {
    margin-bottom: var(--spacing-lg);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.related-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.related-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.related-card h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.related-card h4 a {
    color: var(--color-text);
}

.related-card h4 a:hover {
    color: var(--color-primary);
}

.related-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ========================================
   Buttons
   ======================================== */
.button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-background);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.button:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-background);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.button-primary {
    background-color: var(--color-primary);
}

/* ========================================
   Forms
   ======================================== */
.search-form {
    width: 100%;
}

.search-input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
}

.search-field {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.search-field:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-submit {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-background);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.pagination-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-sm);
}

.pagination-list a,
.pagination-list span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.pagination-list a:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    color: var(--color-background);
}

.pagination-list .is-current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-background);
}

.pagination-prev,
.pagination-next {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-prev:hover,
.pagination-next:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ========================================
   Archive & Search Pages
   ======================================== */
.archive-header,
.search-header,
.error-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.archive-title,
.search-title,
.error-title {
    margin-bottom: var(--spacing-md);
}

.archive-description {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.search-count {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ========================================
   404 Error Page
   ======================================== */
.error-404 {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.error-title {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.error-subtitle {
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    margin-bottom: var(--spacing-2xl);
}

.error-search {
    margin-top: var(--spacing-xl);
}

.error-search h3 {
    margin-bottom: var(--spacing-md);
}

.error-suggestions {
    margin-top: var(--spacing-2xl);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.category-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.category-card:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    color: var(--color-background);
    transform: translateY(-2px);
}

.category-card h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.category-card .count {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ========================================
   No Results
   ======================================== */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: #F9FAFB;
    border-radius: var(--radius-lg);
}

.no-results h1,
.no-results h2 {
    margin-bottom: var(--spacing-md);
}

.no-results p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.search-again {
    max-width: 400px;
    margin: var(--spacing-xl) auto;
}

.search-suggestions {
    margin-top: var(--spacing-2xl);
}

.category-list {
    list-style: none;
    margin: var(--spacing-lg) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.category-list a {
    display: block;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.category-list a:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    color: var(--color-background);
}

.category-list .count {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ========================================
   Utilities
   ======================================== */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-md);
    text-decoration: none;
    z-index: 999;
}

.skip-link:focus {
    top: 0;
}

[hidden] {
    display: none !important;
}