/* ==========================================================================
   Starter Theme for oCMS
   A clean, magazine-style theme with card layouts and warm typography
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --st-accent: #2d6a4f;
    --st-accent-hover: #1b4332;
    --st-link: #2d6a4f;
    --st-bg: #fafaf8;
    --st-bg-alt: #f0efe9;
    --st-bg-card: #ffffff;
    --st-text: #2c2c2c;
    --st-text-light: #6b6b6b;
    --st-text-muted: #999999;
    --st-border: #e0ddd5;
    --st-border-light: #eceae3;
    --st-error: #c0392b;
    --st-success: #27ae60;

    /* Typography */
    --st-font-heading: Georgia, "Times New Roman", serif;
    --st-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    --st-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

    /* Sizes */
    --st-container: 1200px;
    --st-content: 800px;
    --st-sidebar-width: 320px;
    --st-gap: 2rem;
    --st-radius: 6px;
    --st-radius-lg: 12px;

    /* Shadows */
    --st-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --st-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --st-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --st-transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.st-body {
    font-family: var(--st-font-body), sans-serif;
    color: var(--st-text);
    background-color: var(--st-bg);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--st-link);
    text-decoration: none;
    transition: color var(--st-transition);
}

a:hover {
    color: var(--st-accent-hover);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--st-font-heading), serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--st-text);
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.st-container {
    max-width: var(--st-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.st-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--st-radius);
    font-family: var(--st-font-body), sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--st-transition);
    text-decoration: none;
    line-height: 1.4;
}

.st-btn--primary {
    background: var(--st-accent);
    color: #fff;
    border-color: var(--st-accent);
}

.st-btn--primary:hover {
    background: var(--st-accent-hover);
    border-color: var(--st-accent-hover);
    color: #fff;
}

.st-btn--outline {
    background: transparent;
    color: var(--st-accent);
    border-color: var(--st-accent);
}

.st-btn--outline:hover {
    background: var(--st-accent);
    color: #fff;
}

.st-btn--lg {
    padding: 0.8rem 2rem;
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.st-header {
    background: var(--st-bg-card);
    border-bottom: 1px solid var(--st-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--st-transition);
}

.st-header--scrolled {
    box-shadow: var(--st-shadow);
}

.st-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.8rem 0;
}

.st-header__brand {
    flex-shrink: 0;
}

.st-header__logo img {
    height: 40px;
    width: auto;
}

.st-header__title {
    font-family: var(--st-font-heading), serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--st-text);
    text-decoration: none;
}

.st-header__title:hover {
    color: var(--st-accent);
}

.st-header__tagline {
    font-size: 0.8rem;
    color: var(--st-text-muted);
    margin-top: 0.1rem;
}

/* Mobile Toggle */
.st-header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 110;
}

.st-header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--st-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.st-header__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.st-header__toggle.active span:nth-child(2) {
    opacity: 0;
}

.st-header__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.st-header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.st-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.st-nav__list {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

.st-nav__item > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--st-text);
    text-decoration: none;
    border-radius: var(--st-radius);
    transition: all var(--st-transition);
}

.st-nav__item > a:hover,
.st-nav__item--active > a {
    color: var(--st-accent);
    background: var(--st-bg-alt);
}

.st-nav__chevron {
    transition: transform var(--st-transition);
}

/* Dropdown */
.st-nav__item--parent {
    position: relative;
}

.st-nav__sub {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--st-bg-card);
    border: 1px solid var(--st-border-light);
    border-radius: var(--st-radius);
    box-shadow: var(--st-shadow-lg);
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
    z-index: 200;
}

.st-nav__item--parent:hover > .st-nav__sub {
    display: block;
}

.st-nav__item--parent:hover > a .st-nav__chevron {
    transform: rotate(180deg);
}

.st-nav__sub .st-nav__item > a {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-radius: 0;
}

.st-nav__sub .st-nav__item > a:hover {
    background: var(--st-bg-alt);
}

/* Level 3 flyout */
.st-nav__sub .st-nav__item--parent > .st-nav__sub {
    top: 0;
    left: 100%;
}

.st-nav__sub .st-nav__item--parent > .st-nav__sub.flip-left {
    left: auto;
    right: 100%;
}

/* --------------------------------------------------------------------------
   Search Toggle
   -------------------------------------------------------------------------- */
.st-search-toggle {
    position: relative;
}

.st-search-toggle__btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--st-text-light);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: var(--st-radius);
    transition: color var(--st-transition);
}

.st-search-toggle__btn:hover {
    color: var(--st-accent);
}

.st-search-form {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--st-bg-card);
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    box-shadow: var(--st-shadow-lg);
    overflow: hidden;
    white-space: nowrap;
}

.st-search-form.active {
    display: flex;
}

.st-search-form input {
    padding: 0.6rem 1rem;
    border: none;
    font-size: 0.9rem;
    font-family: var(--st-font-body), sans-serif;
    outline: none;
    width: 250px;
    background: transparent;
}

.st-search-form button {
    padding: 0.6rem 0.8rem;
    background: none;
    border: none;
    color: var(--st-text-light);
    cursor: pointer;
}

.st-search-form button:hover {
    color: var(--st-accent);
}

/* --------------------------------------------------------------------------
   Language Switcher
   -------------------------------------------------------------------------- */
.st-lang {
    position: relative;
    cursor: pointer;
}

.st-lang__current {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--st-text-light);
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    transition: all var(--st-transition);
}

.st-lang__current:hover {
    border-color: var(--st-accent);
    color: var(--st-accent);
}

.st-lang__dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--st-bg-card);
    border: 1px solid var(--st-border-light);
    border-radius: var(--st-radius);
    box-shadow: var(--st-shadow-lg);
    list-style: none;
    padding: 0.4rem 0;
    min-width: 160px;
    z-index: 200;
}

.st-lang:hover .st-lang__dropdown {
    display: block;
}

.st-lang__dropdown li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    color: var(--st-text);
}

.st-lang__dropdown li a:hover {
    background: var(--st-bg-alt);
}

.st-lang__item--active a {
    font-weight: 600;
    color: var(--st-accent);
}

.st-lang__name {
    color: var(--st-text-light);
}

.st-lang__missing {
    font-size: 0.75rem;
    color: var(--st-text-muted);
    font-style: italic;
}

/* RTL support */
[dir="rtl"] .st-lang__dropdown {
    right: auto;
    left: 0;
}

/* --------------------------------------------------------------------------
   Main Layout
   -------------------------------------------------------------------------- */
.st-main {
    flex: 1;
    padding: 2.5rem 0;
}

.st-layout {
    display: flex;
    gap: var(--st-gap);
}

.st-layout--with-sidebar {
    display: flex;
    gap: var(--st-gap);
}

.st-content {
    flex: 1;
    min-width: 0;
}

.st-content--full {
    max-width: var(--st-content);
    margin: 0 auto;
}

.st-sidebar {
    width: var(--st-sidebar-width);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.st-hero {
    position: relative;
    background: linear-gradient(135deg, var(--st-accent) 0%, #1b4332 100%);
    color: var(--st-hero-text, #fff);
    border-radius: var(--st-radius-lg);
    overflow: hidden;
    margin-bottom: 2.5rem;
    min-height: 300px;
    display: flex;
    align-items: center;
}

.st-hero__bg {
    position: absolute;
    inset: 0;
}

.st-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.st-hero__content {
    position: relative;
    padding: 3rem;
    max-width: 600px;
}

.st-hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--st-hero-text, #fff);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.st-hero__subtitle {
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Minimal hero variant */
.st-hero--minimal {
    background: var(--st-bg-alt);
    color: var(--st-hero-text, var(--st-text));
    min-height: 200px;
}

.st-hero--minimal .st-hero__bg img {
    opacity: 1;
}

.st-hero--minimal .st-hero__title {
    color: var(--st-hero-text, var(--st-text));
}

.st-hero--minimal .st-hero__subtitle {
    color: var(--st-hero-text, var(--st-text));
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.st-section {
    margin-bottom: 3rem;
}

.st-section__title {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--st-border-light);
}

.st-section__footer {
    text-align: center;
    margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   Card Grid
   -------------------------------------------------------------------------- */
.st-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--st-gap);
}

.st-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

/* --------------------------------------------------------------------------
   Post Card
   -------------------------------------------------------------------------- */
.st-card {
    background: var(--st-bg-card);
    border: 1px solid var(--st-border-light);
    border-radius: var(--st-radius-lg);
    overflow: hidden;
    transition: all var(--st-transition);
}

.st-card:hover {
    box-shadow: var(--st-shadow-lg);
    transform: translateY(-2px);
}

.st-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.st-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.st-card:hover .st-card__image img {
    transform: scale(1.03);
}

.st-card__body {
    padding: 1.25rem;
}

.st-card__category {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.st-card__category a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--st-accent);
}

.st-card__title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.st-card__title a {
    color: var(--st-text);
}

.st-card__title a:hover {
    color: var(--st-accent);
}

.st-card__excerpt {
    font-size: 0.9rem;
    color: var(--st-text-light);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.st-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--st-text-muted);
}

.st-card__meta time {
    color: var(--st-text-muted);
}

.st-card__author::before {
    content: "\b7\a0";
}

.st-card__reading::before {
    content: "\b7\a0";
}

.st-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

/* Small card variant */
.st-card--small .st-card__body {
    padding: 1rem;
}

.st-card--small .st-card__title {
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Posts List (for archive/list pages)
   -------------------------------------------------------------------------- */
.st-posts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--st-gap);
}

/* --------------------------------------------------------------------------
   Tags
   -------------------------------------------------------------------------- */
.st-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--st-accent);
    background: rgba(45, 106, 79, 0.08);
    border-radius: 4px;
    transition: all var(--st-transition);
}

.st-tag:hover {
    background: var(--st-accent);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Article (Single Page/Post)
   -------------------------------------------------------------------------- */
.st-article__hero {
    position: relative;
    border-radius: var(--st-radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    max-height: 450px;
}

.st-article__hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.st-article__hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.1) 100%);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.st-article__hero-overlay .st-article__header {
    color: #fff;
}

.st-article__hero-overlay .st-article__title {
    color: #fff;
}

.st-article__hero-overlay .st-article__excerpt {
    color: rgba(255, 255, 255, 0.85);
}

.st-article__header {
    margin-bottom: 1.5rem;
}

.st-article__title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

.st-article__excerpt {
    font-size: 1.1rem;
    color: var(--st-text-light);
    line-height: 1.6;
}

.st-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--st-text-muted);
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--st-border-light);
}

/* --------------------------------------------------------------------------
   Prose (Article Content)
   -------------------------------------------------------------------------- */
.st-prose {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--st-text);
}

.st-prose h1 { font-size: 2rem; margin: 2rem 0 1rem; }
.st-prose h2 { font-size: 1.6rem; margin: 1.8rem 0 0.8rem; }
.st-prose h3 { font-size: 1.3rem; margin: 1.5rem 0 0.6rem; }
.st-prose h4 { font-size: 1.1rem; margin: 1.2rem 0 0.5rem; }

.st-prose p {
    margin-bottom: 1.2rem;
}

.st-prose ul,
.st-prose ol {
    margin-bottom: 1.2rem;
    padding-left: 1.5rem;
}

.st-prose li {
    margin-bottom: 0.4rem;
}

.st-prose blockquote {
    border-left: 3px solid var(--st-accent);
    padding: 0.8rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--st-bg-alt);
    border-radius: 0 var(--st-radius) var(--st-radius) 0;
    font-style: italic;
    color: var(--st-text-light);
}

.st-prose pre {
    background: #1e1e2e;
    color: #cdd6f4;
    padding: 1.2rem;
    border-radius: var(--st-radius);
    overflow-x: auto;
    margin: 1.5rem 0;
    font-family: var(--st-font-mono), monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.st-prose code {
    font-family: var(--st-font-mono), monospace;
    font-size: 0.9em;
    background: var(--st-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.st-prose pre code {
    background: none;
    padding: 0;
}

.st-prose img {
    border-radius: var(--st-radius);
    margin: 1.5rem 0;
}

.st-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.st-prose th,
.st-prose td {
    padding: 0.6rem 1rem;
    border: 1px solid var(--st-border);
    text-align: left;
}

.st-prose th {
    background: var(--st-bg-alt);
    font-weight: 600;
}

.st-prose hr {
    border: none;
    border-top: 1px solid var(--st-border-light);
    margin: 2rem 0;
}

.st-prose a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Article Footer (Category + Tags)
   -------------------------------------------------------------------------- */
.st-article__footer {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--st-border-light);
}

.st-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--st-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.5rem;
}

.st-article__category {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.st-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--st-accent);
    background: color-mix(in srgb, var(--st-accent) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--st-accent) 25%, transparent);
    border-radius: 2rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.st-category:hover {
    background: var(--st-accent);
    color: #fff;
}

.st-article__tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   Author Box
   -------------------------------------------------------------------------- */
.st-author {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    margin-top: 2rem;
    background: var(--st-bg-alt);
    border-radius: var(--st-radius-lg);
}

.st-author__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.st-author__name {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.st-author__bio {
    font-size: 0.9rem;
    color: var(--st-text-light);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Related Posts
   -------------------------------------------------------------------------- */
.st-related {
    margin-top: 3rem;
}

/* --------------------------------------------------------------------------
   Archive Pages
   -------------------------------------------------------------------------- */
.st-archive__header {
    margin-bottom: 2rem;
    text-align: center;
}

.st-archive__label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--st-accent);
    margin-bottom: 0.5rem;
}

.st-archive__title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.st-archive__desc {
    font-size: 1.05rem;
    color: var(--st-text-light);
    max-width: 600px;
    margin: 0 auto 0.5rem;
}

.st-archive__count {
    font-size: 0.9rem;
    color: var(--st-text-muted);
}

/* --------------------------------------------------------------------------
   Subcategories
   -------------------------------------------------------------------------- */
.st-subcategories {
    margin-top: 3rem;
}

.st-subcategories__list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.st-subcategories__list li a {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 1rem;
    background: var(--st-bg-card);
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    font-size: 0.9rem;
    transition: all var(--st-transition);
}

.st-subcategories__list li a:hover {
    border-color: var(--st-accent);
    background: var(--st-accent);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Related Tags
   -------------------------------------------------------------------------- */
.st-related-tags {
    margin-top: 3rem;
}

/* --------------------------------------------------------------------------
   Error Page
   -------------------------------------------------------------------------- */
.st-error {
    text-align: center;
    padding: 3rem 0;
}

.st-error__code {
    display: block;
    font-family: var(--st-font-heading), serif;
    font-size: 6rem;
    font-weight: 700;
    color: var(--st-border);
    line-height: 1;
    margin-bottom: 1rem;
}

.st-error__title {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.st-error__message {
    font-size: 1.05rem;
    color: var(--st-text-light);
    margin-bottom: 2rem;
}

.st-error__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.st-error__or {
    color: var(--st-text-muted);
    font-size: 0.9rem;
}

.st-error__search {
    display: flex;
    gap: 0.5rem;
}

.st-error__search input {
    padding: 0.6rem 1rem;
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    font-size: 0.9rem;
    font-family: var(--st-font-body), sans-serif;
}

.st-error__suggestions {
    margin-top: 3rem;
}

.st-error__suggestions h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.st-error__suggestions ul {
    list-style: none;
}

.st-error__suggestions li {
    margin-bottom: 0.4rem;
}

.st-error__suggestions a {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Search Page
   -------------------------------------------------------------------------- */
.st-search__header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.st-search__title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.st-search__form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    border: 2px solid var(--st-border);
    border-radius: var(--st-radius-lg);
    overflow: hidden;
    transition: border-color var(--st-transition);
}

.st-search__form:focus-within {
    border-color: var(--st-accent);
}

.st-search__form input {
    flex: 1;
    padding: 0.8rem 1.25rem;
    border: none;
    font-size: 1rem;
    font-family: var(--st-font-body), sans-serif;
    outline: none;
    background: transparent;
}

.st-search__form .st-btn {
    border-radius: 0;
    border: none;
}

.st-search__count {
    font-size: 0.95rem;
    color: var(--st-text-light);
    margin-bottom: 1.5rem;
}

.st-search__suggestions {
    margin-top: 2rem;
}

.st-search__suggestions h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.st-search__suggestions ul {
    display: inline-block;
    text-align: left;
    list-style: disc;
    padding-left: 1.5rem;
    color: var(--st-text-light);
}

.st-search__intro {
    text-align: center;
    color: var(--st-text-light);
}

.st-search__popular {
    margin-top: 2rem;
}

.st-search__popular h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--st-text);
}

.st-search__popular ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.st-search__popular a {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--st-bg-alt);
    border-radius: var(--st-radius);
    font-size: 0.9rem;
}

.st-search__popular a:hover {
    background: var(--st-accent);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.st-empty {
    text-align: center;
    padding: 3rem 0;
    color: var(--st-text-light);
}

.st-empty .st-btn {
    margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Sidebar Widgets
   -------------------------------------------------------------------------- */
.st-sidebar__inner {
    position: sticky;
    top: 5rem;
}

.st-widget {
    margin-bottom: 2rem;
    padding: 1.25rem;
    background: var(--st-bg-card);
    border: 1px solid var(--st-border-light);
    border-radius: var(--st-radius-lg);
}

.st-widget__title {
    font-size: 1rem;
    font-family: var(--st-font-body), sans-serif;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--st-accent);
}

.st-widget__list {
    list-style: none;
}

.st-widget__list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--st-border-light);
}

.st-widget__list li:last-child {
    border-bottom: none;
}

.st-widget__list a {
    color: var(--st-text);
    font-size: 0.9rem;
}

.st-widget__list a:hover {
    color: var(--st-accent);
}

.st-widget__count {
    font-size: 0.8rem;
    color: var(--st-text-muted);
    background: var(--st-bg-alt);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
}

.st-widget__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.st-widget__posts {
    list-style: none;
}

.st-widget__posts li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--st-border-light);
}

.st-widget__posts li:last-child {
    border-bottom: none;
}

.st-widget__posts a {
    display: block;
    font-size: 0.9rem;
    color: var(--st-text);
    line-height: 1.4;
}

.st-widget__posts a:hover {
    color: var(--st-accent);
}

.st-widget__date {
    display: block;
    font-size: 0.8rem;
    color: var(--st-text-muted);
    margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.st-pagination {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.st-pagination__list {
    display: flex;
    list-style: none;
    gap: 0.3rem;
}

.st-pagination__item a,
.st-pagination__item span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    font-size: 0.85rem;
    color: var(--st-text);
    transition: all var(--st-transition);
}

.st-pagination__item a:hover {
    border-color: var(--st-accent);
    color: var(--st-accent);
}

.st-pagination__item--active span {
    background: var(--st-accent);
    border-color: var(--st-accent);
    color: #fff;
    font-weight: 600;
}

.st-pagination__item--disabled span {
    color: var(--st-text-muted);
    border-color: var(--st-border-light);
    cursor: not-allowed;
}

.st-pagination__item--ellipsis span {
    border: none;
}

.st-pagination__info {
    font-size: 0.8rem;
    color: var(--st-text-muted);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.st-footer {
    background: var(--st-bg-card);
    border-top: 1px solid var(--st-border-light);
    padding: 2.5rem 0;
    margin-top: auto;
}

.st-footer__widgets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--st-border-light);
}

.st-footer__nav {
    display: flex;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--st-border-light);
}

.st-footer__nav-header {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--st-text);
}

.st-footer__nav-list {
    list-style: none;
}

.st-footer__nav-list li {
    margin-bottom: 0.4rem;
}

.st-footer__nav-list a {
    font-size: 0.85rem;
    color: var(--st-text-light);
}

.st-footer__nav-list a:hover {
    color: var(--st-accent);
}

.st-footer__nav-list ul {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.3rem;
}

.st-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.st-footer__copy {
    font-size: 0.85rem;
    color: var(--st-text-muted);
}

.st-footer__copy p {
    margin-bottom: 0;
}

.st-footer__sep {
    color: var(--st-text-muted);
    opacity: 0.5;
}

.st-footer__social {
    display: flex;
    gap: 0.75rem;
}

.st-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--st-border);
    border-radius: 50%;
    color: var(--st-text-light);
    transition: all var(--st-transition);
}

.st-footer__social a:hover {
    border-color: var(--st-accent);
    color: var(--st-accent);
}

.st-footer__social svg {
    width: 18px;
    height: 18px;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.st-form {
    max-width: 640px;
}

.st-form__group {
    margin-bottom: 1.25rem;
}

.st-form__group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--st-text);
}

.st-form__required {
    color: var(--st-error);
}

.st-form__input {
    width: 100%;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius);
    font-size: 0.95rem;
    font-family: var(--st-font-body), sans-serif;
    color: var(--st-text);
    background: var(--st-bg-card);
    transition: border-color var(--st-transition);
}

.st-form__input:focus {
    outline: none;
    border-color: var(--st-accent);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

textarea.st-form__input {
    resize: vertical;
}

select.st-form__input {
    cursor: pointer;
}

.st-form__options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.st-form__radio,
.st-form__checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.st-form__help {
    display: block;
    font-size: 0.8rem;
    color: var(--st-text-muted);
    margin-top: 0.3rem;
}

.st-form__error {
    font-size: 0.8rem;
    color: var(--st-error);
    margin-top: 0.3rem;
}

.st-form__group--error .st-form__input {
    border-color: var(--st-error);
}

.st-form__actions {
    margin-top: 1.5rem;
}

.st-form-page__success {
    text-align: center;
    padding: 3rem 0;
}

.st-form-page__success svg {
    color: var(--st-success);
    margin-bottom: 1rem;
}

.st-form-page__success h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.st-form-page__success p {
    color: var(--st-text-light);
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */
.st-alert {
    padding: 0.8rem 1.2rem;
    border-radius: var(--st-radius);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.st-alert--error {
    background: #fef2f2;
    color: var(--st-error);
    border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.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;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .st-grid,
    .st-posts {
        grid-template-columns: repeat(2, 1fr);
    }

    .st-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .st-sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .st-header__toggle {
        display: flex;
    }

    .st-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--st-bg-card);
        border-bottom: 1px solid var(--st-border-light);
        box-shadow: var(--st-shadow);
        padding: 1rem;
    }

    .st-nav.active {
        display: block;
    }

    .st-nav__list {
        flex-direction: column;
    }

    .st-nav__item > a {
        padding: 0.6rem 0.5rem;
    }

    .st-nav__sub {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        display: none;
    }

    .st-nav__item--parent.open > .st-nav__sub {
        display: block;
    }

    .st-header__actions {
        gap: 0.5rem;
    }

    .st-layout--with-sidebar {
        flex-direction: column;
    }

    .st-sidebar {
        width: 100%;
    }

    .st-grid,
    .st-grid--3,
    .st-posts {
        grid-template-columns: 1fr;
    }

    .st-hero {
        min-height: 200px;
    }

    .st-hero__content {
        padding: 2rem 1.5rem;
    }

    .st-hero__title {
        font-size: 1.8rem;
    }

    .st-article__title {
        font-size: 1.6rem;
    }

    .st-archive__title {
        font-size: 1.5rem;
    }

    .st-footer__widgets {
        grid-template-columns: 1fr;
    }

    .st-footer__nav {
        flex-direction: column;
        gap: 1.5rem;
    }

    .st-footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .st-search-form {
        left: auto;
        right: -1rem;
    }

    .st-search-form input {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .st-container {
        padding: 0 1rem;
    }

    .st-error__code {
        font-size: 4rem;
    }

    .st-error__actions {
        flex-direction: column;
    }

    .st-card__body {
        padding: 1rem;
    }

    .st-article__hero-overlay {
        padding: 1.5rem;
    }
}

/* Video Embed */
.st-article__video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin-bottom: 2rem;
    background: var(--st-bg-secondary, #f0f0f0);
    border-radius: 8px;
    overflow: hidden;
}
.st-article__video-title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
}
.st-article__video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}