/* ===== BLOG STYLES ===== */

.blog-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a2e 0%, #1a1a3e 50%, #0a0a2e 100%);
    overflow: hidden;
}

.blog-hero-bg {
    position: absolute;
    inset: 0;
    background: url('../images/iguazu-falls.jpg') center/cover;
    opacity: 0.3;
}

.blog-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,30,0.7) 0%, rgba(10,10,30,0.9) 100%);
}

.blog-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.blog-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(117, 170, 219, 0.15);
    border: 1px solid rgba(117, 170, 219, 0.3);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.blog-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.blog-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.blog-hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.blog-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 500;
}

.blog-stat i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* Search */
.blog-search-section {
    padding: 2rem 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
}

.blog-search-bar {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--gray-light);
    border-radius: 60px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.blog-search-bar:focus-within {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(117, 170, 219, 0.15);
}

.blog-search-bar i {
    color: var(--gray);
    font-size: 1.2rem;
}

.blog-search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.05rem;
    font-family: var(--font-body);
    color: var(--dark);
    outline: none;
}

.blog-search-bar input::placeholder {
    color: var(--gray);
}

/* Categories */
.blog-categories {
    padding: 1.5rem 0;
    background: white;
    position: sticky;
    top: 70px;
    z-index: 50;
    border-bottom: 1px solid var(--gray-light);
}

.blog-cat-pills {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
}

.blog-cat-pills::-webkit-scrollbar { display: none; }

.blog-cat-pill {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--gray-light);
    border-radius: 50px;
    background: white;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dark-3);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    font-family: var(--font-body);
}

.blog-cat-pill:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}

.blog-cat-pill.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Piliers */
.blog-piliers-section {
    padding: 4rem 0;
    background: linear-gradient(180deg, var(--gray-light) 0%, white 100%);
}

.blog-piliers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.blog-pilier-card {
    display: block;
    padding: 2rem;
    background: white;
    border-radius: var(--radius);
    border: 2px solid var(--gray-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.blog-pilier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.blog-pilier-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-pilier-card:hover::before {
    opacity: 1;
}

.blog-pilier-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 14px;
    color: white;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.blog-pilier-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.blog-pilier-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-pilier-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--primary-dark);
    font-weight: 500;
}

/* Articles Section */
.blog-articles-section {
    padding: 4rem 0;
    background: white;
}

.blog-cluster {
    margin-bottom: 3rem;
}

.blog-cluster.hidden {
    display: none;
}

.blog-cluster-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-cluster-title i {
    color: var(--primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    display: block;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.blog-card-img {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.blog-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

.blog-card-content {
    padding: 1.25rem;
}

.blog-card-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(117, 170, 219, 0.1);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.blog-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    transition: var(--transition);
}

.blog-card:hover h4 {
    color: var(--primary-dark);
}

.blog-card p {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--gray);
}

/* Article single page styles */
.article-page {
    padding-top: 80px;
}

.article-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: flex-end;
    padding: 3rem 0;
    overflow: hidden;
}

.article-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.article-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,30,0.3) 0%, rgba(10,10,30,0.85) 100%);
}

.article-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.article-breadcrumb a {
    color: var(--primary-light);
}

.article-breadcrumb a:hover {
    color: white;
}

.article-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.15;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.article-meta-item i {
    color: var(--primary);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.article-content {
    min-width: 0;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary);
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--dark-2);
    margin: 2rem 0 0.75rem;
}

.article-content p {
    color: #333;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.article-content ul, .article-content ol {
    margin: 1rem 0 1.5rem 1.5rem;
    color: #333;
}

.article-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.article-content strong {
    color: var(--dark);
}

.article-tip {
    background: linear-gradient(135deg, rgba(117,170,219,0.08), rgba(117,170,219,0.03));
    border-left: 4px solid var(--primary);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
}

.article-tip strong {
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.article-warning {
    background: linear-gradient(135deg, rgba(255,107,107,0.08), rgba(255,107,107,0.03));
    border-left: 4px solid var(--accent);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
}

.article-warning strong {
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.article-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    margin: 2rem 0;
    color: white;
}

.article-cta h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.article-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 1rem;
}

.article-cta a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    color: var(--primary-dark);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.article-cta a:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.article-read-also {
    background: var(--gray-light);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 2.5rem 0;
}

.article-read-also h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.article-read-also-links {
    display: grid;
    gap: 0.75rem;
}

.article-read-also-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: white;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.article-read-also-links a:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.article-read-also-links a i {
    color: var(--primary);
}

.article-read-also-links a span {
    font-weight: 500;
    color: var(--dark);
    font-size: 0.95rem;
}

/* FAQ */
.article-faq {
    margin: 2.5rem 0;
}

.article-faq h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary);
}

.faq-item {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: white;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--gray-light);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 1.5rem 1.25rem;
    color: #555;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-toc {
    background: var(--gray-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-toc h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.sidebar-toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-toc li {
    margin-bottom: 0.5rem;
}

.sidebar-toc a {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: var(--dark-3);
    border-radius: var(--radius-xs);
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.sidebar-toc a:hover, .sidebar-toc a.active {
    background: white;
    color: var(--primary-dark);
    border-left-color: var(--primary);
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    color: white;
    margin-bottom: 1.5rem;
}

.sidebar-cta i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.sidebar-cta h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.sidebar-cta p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.sidebar-cta a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: white;
    color: var(--primary-dark);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
}

.sidebar-cta a:hover {
    transform: scale(1.05);
}

.sidebar-related {
    background: white;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.sidebar-related h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.sidebar-related a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.sidebar-related a:last-child {
    border-bottom: none;
}

.sidebar-related a:hover {
    color: var(--primary-dark);
}

.sidebar-related a span {
    font-size: 0.85rem;
    font-weight: 500;
}

/* CTA Section */
.blog-cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #0a0a2e, #1a1a3e);
}

.blog-cta-glass {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.blog-cta-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.blog-cta-glass h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.blog-cta-glass p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.blog-newsletter-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.blog-input-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
}

.blog-input-group i {
    color: rgba(255,255,255,0.5);
}

.blog-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
}

.blog-input-group input::placeholder {
    color: rgba(255,255,255,0.4);
}

.blog-cta-trust {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

.blog-cta-trust i {
    color: var(--primary);
    margin-right: 0.25rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        min-height: 50vh;
    }
    .blog-hero-stats {
        gap: 1rem;
    }
    .blog-piliers-grid {
        grid-template-columns: 1fr;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-newsletter-form {
        flex-direction: column;
    }
    .blog-cta-trust {
        flex-direction: column;
        gap: 0.5rem;
    }
    .article-hero {
        min-height: 40vh;
    }
    .article-layout {
        padding: 2rem 1rem;
    }
}