/* ==========================================================================
   MicroRate Influencer Marketing Blog CSS 2026
   ========================================================================== */

:root {
    --primary: #6a11cb;
    --secondary: #2575fc;
    --dark: #2d3436;
    --light: #f8f9fa;
    --gray-100: #f1f2f6;
    --gray-200: #dfe4ea;
    --gray-300: #ced4da;
    --gray-400: #a4b0be;
    --gray-500: #747d8c;
    --gray-600: #57606f;
    --gray-700: #2f3542;
    --gray-800: #1e272e;
    --gray-900: #0a0a0a;
    --success: #06d6a0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-card: 0 10px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.dropdown-icon {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    transition: transform 0.3s ease;
}

.dropdown-menu {
    position: absolute;
    left: 0;
    top: 100%;
    width: 220px;
    background: white;
    color: var(--gray-800);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-sm) 0;
    display: none;
    z-index: 1001;
    margin-top: 5px;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.2s ease;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-item {
    display: block;
    padding: 0.75rem var(--space-md);
    color: var(--gray-700);
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--primary);
    padding-left: calc(var(--space-md) + 0.5rem);
}

@media (max-width: 767px) {
    .nav-menu-desktop .dropdown .dropdown-icon {
        display: none;
    }

    .dropdown-menu {
        display: none !important;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* Blog Hero */
.blog-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.blog-hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 800;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .blog-hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .blog-hero-title {
        font-size: 3.5rem;
    }
}

.blog-hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 36rem;
    margin: 0 auto;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .blog-hero-subtitle {
        font-size: 1.25rem;
    }
}

/* Featured Article */
.featured-article-section {
    padding: var(--space-2xl) 0 var(--space-lg) 0;
}

.featured-article {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-base);
}

.featured-article:hover {
    box-shadow: var(--shadow-hover);
}

@media (min-width: 768px) {
    .featured-article {
        display: flex;
        min-height: 400px;
    }
}

.featured-article-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

@media (min-width: 768px) {
    .featured-article-image {
        width: 50%;
        height: auto;
        min-height: 400px;
    }
}

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

@media (min-width: 768px) {
    .featured-article-content {
        padding: var(--space-xl);
        flex: 1;
    }
}

.featured-badge {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    border: 2px solid var(--primary);
    align-self: flex-start;
}

.featured-article-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .featured-article-title {
        font-size: 1.75rem;
    }
}

@media (min-width: 1024px) {
    .featured-article-title {
        font-size: 2rem;
    }
}

.featured-article-title a {
    color: var(--dark);
    transition: color var(--transition-fast);
}

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

.featured-article-excerpt {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    font-size: 1rem;
    flex: 1;
}

@media (min-width: 768px) {
    .featured-article-excerpt {
        font-size: 1.125rem;
    }
}

.featured-article-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

@media (min-width: 640px) {
    .featured-article-meta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.read-link {
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.read-link:hover {
    gap: 0.75rem;
    text-decoration: underline;
}

/* Blog Grid */
.blog-grid-section {
    padding: var(--space-lg) 0 var(--space-2xl) 0;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--dark);
    font-weight: 700;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

@media (min-width: 768px) {
    .filter-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

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

.filter-btn:not(.active) {
    background: var(--gray-200);
    color: var(--gray-800);
}

.filter-btn:not(.active):hover {
    background: var(--gray-300);
}

.articles-grid {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

@media (min-width: 992px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
}

.article-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s ease forwards;
}

.article-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.article-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

@media (min-width: 768px) {
    .article-image {
        height: 200px;
    }
}

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

@media (min-width: 768px) {
    .article-content {
        padding: var(--space-lg);
    }
}

.article-category {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-md);
    align-self: flex-start;
    text-transform: uppercase;
}

.article-category.negotiation {
    background: var(--success);
}

.article-category.growth {
    background: var(--secondary);
}

.article-category.guide,
.article-category.guides {
    background: var(--primary);
}

.article-category.tips {
    background: #e67e22;
}

.article-category.monetization {
    background: #9b59b6;
}

.article-category.legal {
    background: #e74c3c;
}

.article-category.insights {
    background: #2ecc71;
}

.article-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .article-title {
        font-size: 1.25rem;
    }
}

.article-title a {
    color: var(--dark);
    transition: color var(--transition-fast);
}

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

.article-excerpt {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.6;
    flex: 1;
    font-size: 0.9375rem;
}

.article-footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-100);
}

@media (min-width: 640px) {
    .article-footer {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

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

.article-link {
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all var(--transition-fast);
}

.article-link:hover {
    gap: 0.5rem;
    text-decoration: underline;
}

/* Pagination */
.pagination-section {
    padding: var(--space-xl) 0;
    text-align: center;
}

.pagination {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-2xl);
    justify-content: center;
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .pagination-btn {
        min-width: 40px;
        height: 40px;
    }
}

.pagination-btn.active {
    background: var(--primary);
    color: white;
}

.pagination-btn:not(.active):not(.pagination-next) {
    background: var(--gray-200);
    color: var(--gray-800);
}

.pagination-btn:not(.active):not(.pagination-next):hover {
    background: var(--gray-300);
}

.pagination-next {
    padding: 0 1rem;
    background: var(--gray-200);
    color: var(--gray-800);
    min-width: auto;
}

@media (min-width: 768px) {
    .pagination-next {
        padding: 0 1.5rem;
    }
}

.pagination-next:hover {
    background: var(--gray-300);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    color: var(--gray-500);
}

/* Newsletter */
.newsletter-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
    .newsletter-cta {
        padding: var(--space-2xl);
    }
}

.newsletter-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .newsletter-title {
        font-size: 2rem;
    }
}

.newsletter-subtitle {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 36rem;
    margin: 0 auto var(--space-xl);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .newsletter-subtitle {
        font-size: 1.125rem;
    }
}

.newsletter-form {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .newsletter-form {
        max-width: 32rem;
        flex-direction: row;
        gap: 0;
    }
}

.newsletter-input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--gray-800);
}

@media (min-width: 768px) {
    .newsletter-input {
        border-radius: var(--radius-md) 0 0 var(--radius-md);
        border-right: none;
    }
}

.newsletter-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-submit {
    width: 100%;
    background: white;
    color: var(--primary);
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .newsletter-submit {
        width: auto;
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
        padding: 0.875rem 2rem;
    }
}

.newsletter-submit:hover {
    background: var(--gray-100);
}

.newsletter-disclaimer {
    font-size: 0.875rem;
    opacity: 0.75;
    margin-top: var(--space-md);
}

/* Sidebar */
.blog-with-sidebar {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 1024px) {
    .blog-with-sidebar {
        grid-template-columns: 2fr 1fr;
    }
}

.sidebar {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.sidebar-section {
    margin-bottom: var(--space-xl);
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--dark);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--gray-200);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    text-align: center;
    padding: var(--space-2xl);
}

.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray-600);
    grid-column: 1 / -1;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.empty-state-title {
    font-size: 1.5rem;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all 0.3s ease;
}

#back-to-top.show {
    display: flex;
}

#back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {

    .article-card,
    .sidebar,
    .featured-article {
        background: var(--gray-900);
        border: 1px solid var(--gray-800);
    }

    .article-title a,
    .featured-article-title a {
        color: var(--light);
    }

    .article-excerpt,
    .featured-article-excerpt {
        color: var(--gray-400);
    }

    .article-footer,
    .featured-article-meta {
        border-color: var(--gray-800);
    }

    .filter-btn:not(.active) {
        background: var(--gray-800);
        color: var(--gray-300);
    }

    .dropdown-menu {
        background: var(--gray-900);
        border: 1px solid var(--gray-800);
    }

    .dropdown-item {
        color: var(--gray-300);
    }

    .dropdown-item:hover {
        background: var(--gray-800);
        color: white;
    }
}

/* Print Styles */
@media print {

    .blog-hero,
    .featured-article-section,
    .blog-grid-section,
    .newsletter-cta {
        page-break-inside: avoid;
    }

    .articles-grid {
        display: block;
    }

    .article-card {
        break-inside: avoid;
        margin-bottom: var(--space-lg);
        opacity: 1;
        transform: none;
    }

    .newsletter-cta,
    #back-to-top {
        display: none;
    }
}