/* ==========================================================================
   CustomWP Theme - Main Stylesheet
   Modern, Ultra-Clean, Responsive Design System with Dark Mode
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--cw-font-sans);
    background-color: var(--cw-bg);
    color: var(--cw-text-main);
    line-height: 1.65;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* Accessibility & Screen Readers */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #ffffff;
    border-radius: 4px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    clip-path: none;
    color: #0f172a;
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 10px;
    line-height: normal;
    padding: 12px 20px;
    text-decoration: none;
    top: 10px;
    width: auto;
    z-index: 100000;
}

:focus-visible {
    outline: 2px solid var(--cw-primary);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   2. Layout & Containers
   -------------------------------------------------------------------------- */
.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-container {
    width: 100%;
    max-width: var(--cw-container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.site-content {
    flex: 1 0 auto;
    padding-bottom: 4rem;
}

.main-layout-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2.5rem;
}

@media (min-width: 992px) {
    .main-layout-container {
        grid-template-columns: minmax(0, 1fr) 340px;
    }
}

/* --------------------------------------------------------------------------
   3. Reading Progress Bar
   -------------------------------------------------------------------------- */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0%;
    background: var(--cw-accent-gradient);
    z-index: 9999;
    transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--cw-surface-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cw-border);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.site-title {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.site-title a {
    color: var(--cw-text-main);
    background: var(--cw-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-description {
    font-size: 0.8rem;
    color: var(--cw-text-muted);
}

.main-navigation {
    display: flex;
    align-items: center;
}

.menu-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cw-text-muted);
    border-radius: var(--cw-radius-sm);
    transition: var(--cw-transition);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    color: var(--cw-primary);
    background-color: var(--cw-primary-light);
}

[data-theme="dark"] .nav-menu a:hover,
[data-theme="dark"] .nav-menu .current-menu-item > a {
    background-color: rgba(79, 70, 229, 0.15);
    color: #818cf8;
}

/* Dropdown menus */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-md);
    box-shadow: var(--cw-shadow-lg);
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--cw-transition);
    z-index: 100;
    list-style: none;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    padding: 0.6rem 1.25rem;
    border-radius: 0;
}

/* Header Actions & Mode Toggle */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--cw-text-muted);
    transition: var(--cw-transition);
}

.theme-toggle-btn:hover {
    background-color: var(--cw-border-subtle);
    color: var(--cw-text-main);
    transform: rotate(15deg);
}

.sun-icon { display: block; }
.moon-icon { display: none; }

[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }

/* Mobile Menu Hamburger Button */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--cw-text-main);
    border-radius: 2px;
    transition: var(--cw-transition);
}

.menu-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Hero Banner Section
   -------------------------------------------------------------------------- */
.hero-banner {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    background: radial-gradient(circle at 15% 50%, rgba(79, 70, 229, 0.08), transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.08), transparent 40%);
    border-bottom: 1px solid var(--cw-border);
}

[data-theme="dark"] .hero-banner {
    background: radial-gradient(circle at 15% 50%, rgba(79, 70, 229, 0.15), transparent 45%),
                radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.15), transparent 45%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-tagline-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    font-size: 0.825rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cw-primary);
    background-color: var(--cw-primary-light);
    border-radius: var(--cw-radius-full);
    margin-bottom: 1.25rem;
}

[data-theme="dark"] .hero-tagline-badge {
    background-color: rgba(79, 70, 229, 0.2);
    color: #a5b4fc;
}

.hero-title {
    font-size: 2.85rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--cw-text-main);
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--cw-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   6. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.65rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--cw-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--cw-transition);
}

.btn-primary {
    background-color: var(--cw-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

.btn-primary:hover {
    background-color: var(--cw-primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.card-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    color: #ffffff;
    border-radius: var(--cw-radius-sm);
    transition: var(--cw-transition);
}

.card-badge a {
    color: #ffffff;
}

.card-badge:hover {
    background: var(--cw-primary);
}

.card-badge-inline {
    background: var(--cw-primary-light);
    color: var(--cw-primary);
    margin-bottom: 0.75rem;
}

.card-badge-inline a {
    color: var(--cw-primary);
}

[data-theme="dark"] .card-badge-inline {
    background: rgba(79, 70, 229, 0.2);
}

[data-theme="dark"] .card-badge-inline a {
    color: #a5b4fc;
}

/* --------------------------------------------------------------------------
   7. Posts Grid & Post Cards
   -------------------------------------------------------------------------- */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.post-card {
    background-color: var(--cw-surface-card);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--cw-shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--cw-shadow-lg);
    border-color: rgba(79, 70, 229, 0.35);
}

.post-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.post-card-media .card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.post-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-header {
    margin-bottom: 0.75rem;
}

.post-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.015em;
}

.post-card-title a {
    color: var(--cw-text-main);
}

.post-card-title a:hover {
    color: var(--cw-primary);
}

.post-card-excerpt {
    color: var(--cw-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--cw-border-subtle);
    gap: 0.5rem;
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.author-avatar-img {
    border-radius: var(--cw-radius-full);
}

.post-card-author-info {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.post-card-author-info .author-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cw-text-main);
}

.post-card-author-info .post-date {
    font-size: 0.775rem;
    color: var(--cw-text-light);
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cw-primary);
    padding: 0.35rem 0.65rem;
    border-radius: var(--cw-radius-sm);
    transition: var(--cw-transition);
}

.read-more-btn:hover {
    background-color: var(--cw-primary-light);
    gap: 0.45rem;
}

[data-theme="dark"] .read-more-btn:hover {
    background-color: rgba(79, 70, 229, 0.15);
}

/* --------------------------------------------------------------------------
   8. Pagination
   -------------------------------------------------------------------------- */
.pagination-wrapper {
    margin-top: 3rem;
}

.pagination {
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border-radius: var(--cw-radius-sm);
    border: 1px solid var(--cw-border);
    background-color: var(--cw-surface);
    color: var(--cw-text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--cw-transition);
}

.nav-links .page-numbers:hover,
.nav-links .page-numbers.current {
    background-color: var(--cw-primary);
    border-color: var(--cw-primary);
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. Single Post Layout & Typography
   -------------------------------------------------------------------------- */
.single-post-article,
.page-article {
    background-color: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--cw-shadow-sm);
}

.entry-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.category-pill {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: var(--cw-radius-full);
    background-color: var(--cw-primary-light);
    color: var(--cw-primary);
}

[data-theme="dark"] .category-pill {
    background-color: rgba(79, 70, 229, 0.2);
    color: #a5b4fc;
}

.entry-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
    color: var(--cw-text-main);
}

.entry-meta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--cw-border);
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.author-meta {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.meta-sub {
    font-size: 0.85rem;
    color: var(--cw-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-icon {
    vertical-align: -2px;
}

.meta-comments a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    color: var(--cw-text-muted);
}

.entry-hero-thumbnail {
    margin-bottom: 2.5rem;
    border-radius: var(--cw-radius-md);
    overflow: hidden;
}

.hero-featured-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

/* Typography Prose */
.typography-prose {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--cw-text-main);
}

.typography-prose p {
    margin-bottom: 1.5rem;
}

.typography-prose h2,
.typography-prose h3,
.typography-prose h4 {
    color: var(--cw-text-main);
    font-weight: 700;
    margin-top: 2.25rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.typography-prose h2 { font-size: 1.8rem; }
.typography-prose h3 { font-size: 1.45rem; }

.typography-prose ul,
.typography-prose ol {
    margin-bottom: 1.5rem;
    padding-left: 1.75rem;
}

.typography-prose li {
    margin-bottom: 0.5rem;
}

.typography-prose blockquote {
    border-left: 4px solid var(--cw-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background-color: var(--cw-border-subtle);
    border-radius: 0 var(--cw-radius-md) var(--cw-radius-md) 0;
    font-style: italic;
}

.typography-prose pre,
.typography-prose code {
    font-family: var(--cw-font-mono);
    background-color: var(--cw-border-subtle);
    border-radius: var(--cw-radius-sm);
}

.typography-prose code {
    padding: 0.2rem 0.4rem;
    font-size: 0.9em;
}

.typography-prose pre {
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

/* Author Box */
.author-bio-box {
    margin-top: 3rem;
    padding: 1.75rem;
    border-radius: var(--cw-radius-md);
    background-color: var(--cw-border-subtle);
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.author-bio-img {
    border-radius: var(--cw-radius-full);
}

.author-bio-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.author-bio-desc {
    color: var(--cw-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Post navigation (Prev/Next) */
.post-navigation {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cw-border);
}

.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .post-navigation .nav-links {
        grid-template-columns: 1fr 1fr;
    }
}

.post-navigation a {
    display: block;
    padding: 1.25rem;
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-md);
    background-color: var(--cw-surface);
}

.post-navigation a:hover {
    border-color: var(--cw-primary);
    transform: translateY(-2px);
}

.post-navigation .nav-subtitle {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--cw-text-muted);
    margin-bottom: 0.25rem;
}

.post-navigation .nav-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--cw-text-main);
}

/* --------------------------------------------------------------------------
   10. Sidebar & Card Widgets
   -------------------------------------------------------------------------- */
.sidebar-area {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.card-widget {
    background-color: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-md);
    padding: 1.75rem;
    box-shadow: var(--cw-shadow-sm);
}

.widget-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cw-primary);
    display: inline-block;
}

.widget ul {
    list-style: none;
}

.widget ul li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--cw-border-subtle);
    display: flex;
    flex-direction: column;
}

.widget ul li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.widget ul li a {
    color: var(--cw-text-main);
    font-weight: 500;
}

.widget ul li a:hover {
    color: var(--cw-primary);
    padding-left: 4px;
}

.widget ul li .post-date {
    font-size: 0.8rem;
    color: var(--cw-text-light);
    margin-top: 2px;
}

/* Search Form Component */
.search-form {
    position: relative;
    display: flex;
}

.search-form label {
    flex: 1;
}

.search-form .search-field {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 3rem;
    border-radius: var(--cw-radius-sm);
    border: 1px solid var(--cw-border);
    background-color: var(--cw-surface);
    color: var(--cw-text-main);
    outline: none;
    transition: var(--cw-transition);
}

.search-form .search-field:focus {
    border-color: var(--cw-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.search-form .search-submit {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--cw-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--cw-radius-sm);
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--cw-transition);
}

.search-form .search-submit:hover {
    background: var(--cw-primary-hover);
}

/* --------------------------------------------------------------------------
   11. Comments Area
   -------------------------------------------------------------------------- */
.comments-area {
    margin-top: 3rem;
}

.comments-title,
.comment-reply-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.comment-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.comment-list .comment {
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--cw-border-subtle);
}

.comment-list .children {
    list-style: none;
    padding-left: 2rem;
    margin-top: 1.5rem;
    border-left: 2px solid var(--cw-border-subtle);
}

.comment-body {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1rem;
}

.comment-author img {
    border-radius: var(--cw-radius-full);
}

.comment-meta {
    margin-bottom: 0.5rem;
}

.comment-author .fn {
    font-weight: 700;
    color: var(--cw-text-main);
}

.comment-metadata {
    font-size: 0.8rem;
    color: var(--cw-text-light);
}

.comment-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--cw-text-muted);
}

.reply a {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cw-primary);
    margin-top: 0.5rem;
}

/* Comment Form Styles */
.comment-form p {
    margin-bottom: 1.25rem;
}

.comment-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--cw-radius-sm);
    border: 1px solid var(--cw-border);
    background-color: var(--cw-surface);
    color: var(--cw-text-main);
    outline: none;
    transition: var(--cw-transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--cw-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* --------------------------------------------------------------------------
   12. Archive & 404 Pages
   -------------------------------------------------------------------------- */
.archive-header-banner {
    background: radial-gradient(circle at 10% 50%, rgba(79, 70, 229, 0.08), transparent 40%),
                radial-gradient(circle at 90% 50%, rgba(6, 182, 212, 0.08), transparent 40%);
    padding: 3.5rem 0 2.5rem;
    border-bottom: 1px solid var(--cw-border);
    text-align: center;
}

.archive-tagline-badge {
    display: inline-block;
    padding: 0.25rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cw-primary);
    background-color: var(--cw-primary-light);
    border-radius: var(--cw-radius-full);
    margin-bottom: 0.75rem;
}

[data-theme="dark"] .archive-tagline-badge {
    background-color: rgba(79, 70, 229, 0.2);
    color: #a5b4fc;
}

.archive-page-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--cw-text-main);
}

.archive-page-description {
    color: var(--cw-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.error-404-container {
    max-width: 700px;
    margin: 4rem auto;
    text-align: center;
}

.error-code {
    font-size: 6.5rem;
    font-weight: 900;
    line-height: 1;
    background: var(--cw-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 1rem;
}

.error-description {
    color: var(--cw-text-muted);
    margin: 1rem 0 2rem;
    font-size: 1.05rem;
}

.error-404-search {
    max-width: 450px;
    margin: 0 auto 2rem;
}

/* --------------------------------------------------------------------------
   13. Footer Styles
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--cw-surface);
    border-top: 1px solid var(--cw-border);
    margin-top: auto;
}

.footer-widgets-area {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--cw-border-subtle);
}

.footer-widgets-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .footer-widgets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-widget .widget-title {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.site-sub-footer {
    padding: 1.75rem 0;
}

.sub-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--cw-text-muted);
}

.footer-menu {
    display: flex;
    gap: 1.25rem;
    list-style: none;
}

.footer-menu a {
    font-size: 0.875rem;
    color: var(--cw-text-muted);
}

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

/* Floating Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: var(--cw-radius-full);
    background: var(--cw-primary);
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--cw-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--cw-transition);
    z-index: 999;
}

.back-to-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background-color: var(--cw-primary-hover);
    transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   14. Mobile Responsive Overrides
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .menu-toggle {
        display: block;
    }

    .menu-wrapper {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--cw-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--cw-shadow-xl);
    }

    .menu-wrapper.is-active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0.75rem;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.6rem 0;
        width: 100%;
    }

    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        background: transparent;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .single-post-article,
    .page-article {
        padding: 1.5rem;
    }

    .entry-title {
        font-size: 1.85rem;
    }
}