/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #0B1220;
    color: #F3F7FF;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: #7DD3FC;
    transition: color 0.2s ease;
}

a:hover {
    color: #3B82F6;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== HEADER ===== */
.site-header {
    background-color: #0B1220;
    border-bottom: 1px solid #2A3A55;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(4px);
    background-color: rgba(11, 18, 32, 0.95);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
}

.logo-link {
    font-size: 1.8rem;
    font-weight: 700;
    color: #F3F7FF;
    letter-spacing: -0.5px;
}

.logo-link .accent-dot {
    color: #22C55E;
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: #F3F7FF;
    transition: 0.3s;
}

.main-nav {
    display: block;
}

.nav-list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: #F3F7FF;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: #7DD3FC;
    border-bottom-color: #3B82F6;
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: #0B1220;
    border-top: 1px solid #2A3A55;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.footer-logo span {
    color: #22C55E;
}

.footer-desc {
    color: #B8C7E0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #F3F7FF;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #B8C7E0;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #7DD3FC;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #2A3A55;
    font-size: 0.8rem;
    color: #8EA2C6;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: #22C55E;
    color: #0B1220;
}

.btn-primary:hover {
    background-color: #16A34A;
    color: #0B1220;
}

.btn-secondary {
    background-color: #3B82F6;
    color: #F3F7FF;
}

.btn-secondary:hover {
    background-color: #2563EB;
}

.btn-accent {
    background-color: #22C55E;
    color: #0B1220;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-small {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

/* ===== HERO SECTION (index) ===== */
.hero-section {
    background: linear-gradient(135deg, #0B1220 0%, #121B2D 100%);
    border-radius: 24px;
    padding: 4rem 2rem;
    margin: 2rem 0 3rem;
    text-align: center;
    border: 1px solid #2A3A55;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #F3F7FF;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #B8C7E0;
}

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

/* Ranking section */
.ranking-section {
    margin: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: #F3F7FF;
}

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

.ranking-card {
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    transition: transform 0.2s, border-color 0.2s;
}

.ranking-card:hover {
    border-color: #3B82F6;
    transform: translateY(-3px);
}

.rank-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #7DD3FC;
    width: 60px;
    text-align: center;
}

.rank-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.rank-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.rank-badge.trust {
    background-color: #3B82F6;
    color: white;
}

.rank-bonus {
    font-size: 0.9rem;
    color: #B8C7E0;
    margin-bottom: 0.75rem;
}

/* Payment section */
.payment-section {
    margin: 4rem 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.payment-card {
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.2s;
}

.payment-card:hover {
    border-color: #3B82F6;
}

.payment-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.payment-icon.mercadopago {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237DD3FC'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E");
}
.payment-icon.transfer {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237DD3FC'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E");
}
.payment-icon.crypto {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237DD3FC'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E");
}

.link-more {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 500;
}

/* Trust section */
.trust-section {
    margin: 4rem 0;
}

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

.trust-item {
    background-color: #121B2D;
    border-radius: 16px;
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.trust-icon {
    width: 32px;
    height: 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2322C55E'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
    background-size: contain;
}

.trust-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.trust-text p {
    color: #B8C7E0;
    font-size: 0.9rem;
}

/* Guides section */
.guides-section {
    margin: 4rem 0;
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.guide-card {
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 20px;
    padding: 1.5rem;
    transition: border-color 0.2s;
}

.guide-card:hover {
    border-color: #3B82F6;
}

.guide-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.guide-card p {
    color: #B8C7E0;
    margin-bottom: 1rem;
}

/* List pages */
.list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.list-card {
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}

.list-card:hover {
    border-color: #3B82F6;
    transform: translateY(-4px);
}

.card-picture {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

.card-content {
    padding: 1.2rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-summary {
    color: #B8C7E0;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #8EA2C6;
}

.category-badge {
    background-color: #2A3A55;
    padding: 0.2rem 0.6rem;
    border-radius: 30px;
    font-size: 0.7rem;
    color: #7DD3FC;
}

/* Blog list specific */
.blog-list-section {
    padding: 3rem 0;
}

.blog-list-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.blog-list-description {
    color: #B8C7E0;
    margin-bottom: 2rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background-color: #121B2D;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #2A3A55;
    transition: 0.2s;
}

.blog-card:hover {
    border-color: #3B82F6;
}

.blog-picture {
    height: 180px;
    overflow: hidden;
}

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

.blog-content {
    padding: 1.2rem;
}

.blog-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.blog-excerpt {
    color: #B8C7E0;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-date {
    font-size: 0.8rem;
    color: #8EA2C6;
}

.read-more {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Single article */
.single-article {
    max-width: 800px;
    margin: 2rem auto;
}

.hero-figure {
    margin-bottom: 2rem;
    border-radius: 20px;
    overflow: hidden;
}

.hero-img {
    width: 100%;
}

.hero-caption {
    text-align: center;
    font-size: 0.8rem;
    color: #8EA2C6;
    margin-top: 0.5rem;
}

.post-header {
    text-align: center;
    margin-bottom: 2rem;
}

.post-title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.post-meta {
    color: #8EA2C6;
    font-size: 0.9rem;
}

.separator {
    margin: 2rem 0;
    border-color: #2A3A55;
}

.markdown-body {
    color: #F3F7FF;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
    margin: 1.5em 0 0.5em;
}

.markdown-body p {
    margin-bottom: 1em;
}

.markdown-body ul, .markdown-body ol {
    margin: 1em 0 1em 2em;
}

.markdown-body a {
    color: #7DD3FC;
}

.markdown-body a:hover {
    color: #3B82F6;
}

.markdown-body table,
.content-area table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.markdown-body thead,
.content-area thead {
    background: linear-gradient(180deg, #182338 0%, #121B2D 100%);
}

.markdown-body th,
.markdown-body td,
.content-area th,
.content-area td {
    padding: 1rem 1.1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid #2A3A55;
    overflow-wrap: anywhere;
}

.markdown-body th,
.content-area th {
    font-size: 0.9rem;
    font-weight: 700;
    color: #F3F7FF;
}

.markdown-body td,
.content-area td {
    color: #D7E3F6;
}

.markdown-body tbody tr,
.content-area tbody tr {
    background-color: #121B2D;
    transition: background-color 0.2s ease;
}

.markdown-body tbody tr:nth-child(even),
.content-area tbody tr:nth-child(even) {
    background-color: #0F172A;
}

.markdown-body tbody tr:hover,
.content-area tbody tr:hover {
    background-color: #162033;
}

.markdown-body tbody tr:last-child td,
.content-area tbody tr:last-child td {
    border-bottom: none;
}

/* Related articles */
.related-articles {
    margin: 3rem 0;
}

.related-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 16px;
    overflow: hidden;
    transition: 0.2s;
}

.related-card:hover {
    border-color: #3B82F6;
}

.related-picture {
    height: 140px;
    overflow: hidden;
}

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

.related-content {
    padding: 1rem;
}

.related-card-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.related-summary {
    font-size: 0.8rem;
    color: #B8C7E0;
    margin-bottom: 0.5rem;
}

/* Pagination */
.pagination-wrapper {
    margin: 3rem 0;
    text-align: center;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    flex-wrap: wrap;
}

.pagination li {
    display: inline-block;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 0.5rem 0.8rem;
    background-color: #121B2D;
    border: 1px solid #2A3A55;
    border-radius: 8px;
    color: #F3F7FF;
    transition: 0.2s;
}

.pagination a:hover {
    background-color: #3B82F6;
    border-color: #3B82F6;
}

.pagination .active span {
    background-color: #3B82F6;
    border-color: #3B82F6;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #0B1220;
        border-bottom: 1px solid #2A3A55;
        padding: 1rem;
    }
    .main-nav.active {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        gap: 1rem;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-description {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .ranking-card {
        flex-direction: column;
        text-align: center;
    }
    .rank-number {
        width: auto;
    }
    .post-title {
        font-size: 1.8rem;
    }
    .markdown-body table,
    .content-area table {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        table-layout: auto;
    }
    .markdown-body th,
    .markdown-body td,
    .content-area th,
    .content-area td {
        padding: 0.9rem 0.95rem;
        font-size: 0.95rem;
        min-width: 150px;
    }
}