/* ============================
   BLOG PAGE SPECIFIC STYLES
============================ */

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    animation: rotate 1.5s linear infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

/* Skip to Content */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 0.75rem;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
    outline: 3px solid var(--primary-light);
    outline-offset: 3px;
}

/* Page Hero */
.page-hero {
    position: relative;
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-bottom: var(--space-2xl);
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
    overflow: hidden;
}

.page-hero__content {
    position: relative;
    z-index: 2;
}

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

.breadcrumb__list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.breadcrumb__link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.breadcrumb__item:not(:last-child)::after {
    content: '/';
    color: var(--border);
}

.breadcrumb__current {
    color: var(--primary);
    font-weight: 600;
}

.page-hero__title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.title-gradient {
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.page-hero__subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    line-height: 1.7;
}

.page-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.stat-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
    line-height: 1;
}

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

.page-hero__illustration {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.1;
    z-index: 1;
    width: 50%;
}

.illustration-container {
    position: relative;
    height: 400px;
}

.floating-element {
    position: absolute;
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    color: var(--bg);
    transform: rotate(180deg);
}

.wave-divider svg {
    width: 100%;
    height: 100%;
}

/* Section Filters */
.section-filters {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--space-lg) 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.filters-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition);
}

.filter-button:hover,
.filter-button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.filter-button .icon {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.filter-count {
    background: var(--surface);
    color: var(--text-muted);
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--transition);
}

.filter-button.active .filter-count {
    background: white;
    color: var(--primary);
}

.filter-button:hover .filter-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.sort-options {
    display: flex;
    gap: 0.25rem;
    background: var(--surface-2);
    padding: 0.25rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
}

.sort-option {
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.sort-option:hover {
    color: var(--text);
    background: var(--surface);
}

.sort-option.active {
    background: var(--primary);
    color: white;
}

/* Section Articles */
.section-articles {
    padding: var(--space-3xl) 0;
}

.articles-counter {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border);
}

.counter-text {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.counter-text strong {
    color: var(--text);
    font-weight: 800;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* Article Card */
.article-card {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary-light);
}

.article-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: var(--primary);
    color: white;
}

.badge-featured {
    background: var(--accent);
    color: white;
}

.badge-popular {
    background: var(--warning);
    color: var(--text);
}

.badge-text {
    font-size: 0.75rem;
}

.article-card__image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.image-link {
    display: block;
    height: 100%;
    width: 100%;
    position: relative;
}

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

.article-card:hover .article-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.article-card:hover .image-overlay {
    opacity: 1;
}

.read-more {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transform: translateY(20px);
    transition: transform var(--transition);
}

.article-card:hover .read-more {
    transform: translateY(0);
}

.read-more .icon {
    width: 16px;
    height: 16px;
    stroke-width: 3;
}

.article-category {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-card__content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.article-meta .icon {
    width: 14px;
    height: 14px;
    stroke-width: 1.5;
}

.article-date,
.article-read-time,
.article-views {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.article-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.article-title a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}

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

.article-excerpt {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    flex: 1;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-md);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--surface-2);
    color: var(--text-muted);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    text-decoration: none;
    transition: all var(--transition);
}

.tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.article-actions__secondary {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-2);
    color: var(--text-muted);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--transition);
}

.action-btn:hover {
    background: var(--surface);
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.action-btn .icon {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}

.save-btn.saved {
    color: var(--primary);
    background: rgba(226, 10, 62, 0.1);
    border-color: var(--primary-light);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-2xl) 0;
    max-width: 600px;
    margin: 0 auto;
}

.no-results__icon {
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
}

.no-results__title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.no-results__message {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.no-results__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Pagination */
.pagination {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border);
}

.pagination__list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: wrap;
}

.pagination__item {
    display: flex;
    align-items: center;
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition);
}

.pagination__link:hover:not(.active) {
    background: var(--surface-2);
    border-color: var(--border);
    transform: translateY(-2px);
}

.pagination__link.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.pagination__ellipsis {
    color: var(--text-muted);
    padding: 0 0.5rem;
    user-select: none;
}

.pagination__prev,
.pagination__next,
.pagination__first,
.pagination__last {
    gap: 0.5rem;
    font-weight: 600;
}

.pagination__link .icon {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.pagination__info {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.pagination__info strong {
    color: var(--text);
}

/* Newsletter Section */
.section-newsletter {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) 0;
}

.newsletter-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (max-width: 768px) {
    .newsletter-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.newsletter-content {
    padding-right: var(--space-xl);
}

@media (max-width: 768px) {
    .newsletter-content {
        padding-right: 0;
    }
}

.newsletter-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .newsletter-title {
        justify-content: center;
    }
}

.newsletter-title .icon {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.newsletter-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.newsletter-form {
    max-width: 500px;
}

.form-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.form-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(226, 10, 62, 0.1);
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .form-note {
        justify-content: center;
        text-align: center;
    }
}

.form-note .icon {
    width: 16px;
    height: 16px;
    stroke-width: 1.5;
    flex-shrink: 0;
}

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

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

.back-to-top .icon {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.animate-fade-left {
    animation: fadeInLeft 0.6s ease forwards;
    opacity: 0;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease forwards;
    opacity: 0;
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

[data-delay="100"] {
    animation-delay: 0.1s;
}

[data-delay="200"] {
    animation-delay: 0.2s;
}

[data-delay="300"] {
    animation-delay: 0.3s;
}

[data-delay="400"] {
    animation-delay: 0.4s;
}

[data-delay="500"] {
    animation-delay: 0.5s;
}

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

@media (max-width: 768px) {
    .header__inner {
        flex-wrap: wrap;
        height: auto;
        padding: var(--space-sm) 0;
    }

    .header__logo {
        order: 1;
    }

    .header__actions {
        order: 2;
        margin-right: auto;
    }

    .mobile-menu-toggle {
        display: block;
        order: 3;
    }

    .nav {
        order: 4;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav.active {
        max-height: 300px;
        margin-top: var(--space-md);
    }

    .nav__list {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav__link {
        justify-content: flex-start;
        padding: 0.75rem 1rem;
    }

    .page-hero {
        padding-top: calc(var(--header-height) + var(--space-lg));
    }

    .page-hero__illustration {
        display: none;
    }

    .filters-container {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .filter-buttons {
        justify-content: center;
    }

    .newsletter-form .form-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .footer__stats {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .article-actions {
        flex-direction: column;
        gap: var(--space-md);
    }

    .article-actions__secondary {
        width: 100%;
        justify-content: center;
    }

    .pagination__link {
        min-width: 36px;
        height: 36px;
        padding: 0 0.5rem;
        font-size: 0.9rem;
    }

    .back-to-top {
        bottom: 1rem;
        left: 1rem;
        width: 40px;
        height: 40px;
    }
}

/* Print Styles */
@media print {

    .header,
    .search-overlay,
    .section-filters,
    .section-newsletter,
    .footer,
    .back-to-top,
    .pagination,
    .no-results__actions {
        display: none !important;
    }

    .main-content {
        padding: 0 !important;
    }

    .page-hero,
    .section-articles {
        padding: 1rem 0 !important;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }

    .article-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000 !important;
        background: #fff !important;
    }

    a {
        color: #000 !important;
        text-decoration: underline;
    }

    .btn {
        display: none !important;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate-fade-up,
    .animate-fade-in,
    .animate-scale-in,
    .animate-fade-left {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Focus Styles */
:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 3px;
    border-radius: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary: #c00000;
        --primary-dark: #900000;
        --primary-light: #ff0000;
        --border: #000000;
        --text: #000000;
        --text-muted: #333333;
        --surface: #ffffff;
        --surface-2: #f0f0f0;
    }

    [data-theme="dark"] {
        --bg: #000000;
        --surface: #111111;
        --text: #ffffff;
        --text-muted: #cccccc;
        --border: #ffffff;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {

    .action-btn,
    .search-toggle,
    .theme-toggle,
    .filter-button,
    .sort-option {
        min-height: 44px;
        min-width: 44px;
    }

    .pagination__link {
        min-height: 44px;
        min-width: 44px;
    }

    .nav__link {
        padding: 1rem;
    }
}