/* ========================================
   Insights Page Styles
   Modern Editorial Design
   ======================================== */

/* Hero Section */
.insights-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 5% 80px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    text-align: center;
}

.insights-hero-content {
    max-width: 900px;
}

.page-label {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #64748B;
    margin-bottom: 1.5rem;
}

.insights-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.insights-title .highlight {
    color: #64748B;
    font-style: italic;
}

.insights-intro {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    color: #fff;
    font-weight: 500;
    line-height: 1;
}

.stat-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Filter Section */
.filter-section {
    padding: 40px 5%;
    background: #0a0a0a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 1400px;
    margin: 0 auto;
}

.filter-tag {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 22px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-tag:hover {
    border-color: #64748B;
    color: #64748B;
}

.filter-tag.active {
    background: #64748B;
    border-color: #64748B;
    color: #0a0a0a;
}

.filter-tag .tag-count {
    font-size: 0.7rem;
    margin-left: 6px;
    opacity: 0.7;
}

/* Articles Section */
.articles-section {
    padding: 60px 5% 80px;
    background: #0a0a0a;
}

.articles-header {
    max-width: 1400px;
    margin: 0 auto 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.articles-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: #fff;
    font-weight: 500;
}

.sort-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-container label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.sort-select {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.3s ease;
}

.sort-select:focus {
    border-color: #64748B;
}

.sort-select option {
    background: #1a1a1a;
    color: #fff;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Article Card */
.article-card {
    background: #111;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(100, 116, 139, 0.2);
}

/* Featured Article - Spans 2 columns */
.article-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.article-card.featured .article-image {
    height: 100%;
    min-height: 400px;
}

.article-card.featured .article-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
}

.article-card.featured .article-title {
    font-size: 1.8rem;
}

/* Article Image */
.article-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #1a1a1a;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.08);
}

.article-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 14px;
    background: #64748B;
    color: #0a0a0a;
    border-radius: 4px;
}

/* Article Content */
.article-content {
    padding: 24px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.article-category {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #64748B;
}

.article-read {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.article-date {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.article-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.article-card:hover .article-title {
    color: #64748B;
}

.article-excerpt {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: #64748B;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.article-link::after {
    content: '\2192';
    transition: transform 0.3s ease;
}

.article-card:hover .article-link::after {
    transform: translateX(5px);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    border-color: #64748B;
    color: #64748B;
}

.pagination-btn.active {
    background: #64748B;
    border-color: #64748B;
    color: #0a0a0a;
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-info {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    padding: 0 16px;
}

/* Newsletter Section */
.newsletter-section {
    padding: 100px 5%;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    color: #fff;
    margin-bottom: 12px;
}

.newsletter-content p {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 24px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    outline: none;
    transition: border-color 0.3s ease;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.newsletter-form input:focus {
    border-color: #64748B;
}

.newsletter-form button {
    padding: 16px 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    background: #64748B;
    border: none;
    border-radius: 8px;
    color: #0a0a0a;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.newsletter-form button:hover {
    background: #94A3B8;
    transform: translateY(-2px);
}

/* ========================================
   Article Modal
   ======================================== */
.article-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.article-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    background: #111;
    border-radius: 16px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(100, 116, 139, 0.8);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 22px;
    height: 22px;
}

.modal-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-body {
    padding: 40px 50px 50px;
}

.modal-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.modal-category {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #64748B;
    background: rgba(100, 116, 139, 0.15);
    padding: 6px 14px;
    border-radius: 4px;
}

.modal-date,
.modal-read {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 500;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 25px;
}

.modal-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
}

.modal-text p {
    margin-bottom: 18px;
}

.modal-text h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: #fff;
    font-weight: 500;
    margin: 30px 0 15px;
}

.modal-text h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    color: #fff;
    font-weight: 500;
    margin: 25px 0 12px;
}

.modal-text ul,
.modal-text ol {
    margin: 0 0 18px 20px;
}

.modal-text li {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.75);
}

.modal-text strong {
    color: #fff;
    font-weight: 600;
}

.modal-cta {
    margin-top: 40px;
    padding: 30px;
    background: rgba(100, 116, 139, 0.08);
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 12px;
    text-align: center;
}

.modal-cta h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 10px;
}

.modal-cta p {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.modal-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-btn-primary,
.modal-btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-btn-primary {
    background: #64748B;
    color: #0a0a0a;
}

.modal-btn-primary:hover {
    background: #94A3B8;
    transform: translateY(-2px);
}

.modal-btn-secondary {
    background: transparent;
    border: 1px solid #64748B;
    color: #94A3B8;
}

.modal-btn-secondary:hover {
    background: rgba(100, 116, 139, 0.15);
    transform: translateY(-2px);
}

/* Scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 16px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #64748B;
    border-radius: 8px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

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

    .article-card.featured {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .insights-hero {
        min-height: 50vh;
        padding: 120px 5% 60px;
    }

    .filter-section {
        position: relative;
    }

    .filter-container {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }

    .filter-tag {
        flex-shrink: 0;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .article-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .article-card.featured .article-image {
        min-height: 250px;
    }

    .article-card.featured .article-content {
        padding: 24px;
    }

    .article-card.featured .article-title {
        font-size: 1.4rem;
    }

    .articles-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-stats {
        gap: 30px;
    }

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

    .newsletter-form button {
        width: 100%;
    }

    /* Modal Mobile */
    .modal-image {
        height: 200px;
    }

    .modal-body {
        padding: 25px 20px 30px;
    }

    .modal-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .modal-btn-primary,
    .modal-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}