:root {
    --seo-dark: #0a1628;
    --seo-surface: #ffffff;
    --seo-line: rgba(10, 22, 40, 0.08);
    --seo-text: #415064;
}

.seo-hub-section {
    padding: var(--space-18) 0;
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.03) 0%, rgba(255, 255, 255, 1) 100%);
}

.seo-hub-section .section-description {
    max-width: 760px;
    margin: var(--space-4) auto 0;
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--gray-600);
}

.seo-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.seo-hub-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-7);
    background: var(--white);
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.seo-hub-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 102, 255, 0.22);
}

.seo-hub-kicker {
    display: inline-flex;
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: rgba(0, 102, 255, 0.08);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.seo-hub-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.32rem;
    line-height: 1.3;
    color: var(--dark);
}

.seo-hub-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.seo-hub-link {
    margin-top: auto;
    color: var(--primary);
    font-weight: 700;
}

.seo-page-body {
    background: var(--gray-50);
}

.seo-page-body .navbar {
    background: rgba(10, 22, 40, 0.88);
    box-shadow: 0 10px 30px rgba(10, 22, 40, 0.12);
}

.seo-page-body .nav-link::after {
    background: var(--secondary);
}

.seo-hero-page {
    position: relative;
    overflow: hidden;
    padding: 150px 0 72px;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 198, 255, 0.18) 0%, transparent 38%),
        radial-gradient(circle at 85% 80%, rgba(0, 102, 255, 0.18) 0%, transparent 42%),
        linear-gradient(135deg, rgba(10, 22, 40, 0.98) 0%, rgba(14, 37, 67, 0.94) 52%, rgba(0, 77, 153, 0.9) 100%);
}

.seo-hero-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 55%);
}

.seo-hero-page .container {
    position: relative;
    z-index: 1;
}

.seo-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    color: rgba(255, 255, 255, 0.66);
    font-size: var(--text-sm);
}

.seo-breadcrumbs a {
    color: rgba(255, 255, 255, 0.86);
}

.seo-page-title {
    max-width: 900px;
    margin-bottom: var(--space-5);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.4rem, 4vw, 4.4rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--white);
}

.seo-page-subtitle {
    max-width: 760px;
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1rem, 1.25vw, 1.18rem);
    line-height: 1.75;
}

.seo-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.seo-page-section {
    padding: var(--space-16) 0;
}

.seo-light-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(0, 102, 255, 0.03) 100%);
}

.seo-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.95fr);
    gap: var(--space-8);
    align-items: start;
}

.seo-card {
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
}

.seo-kicker {
    display: inline-flex;
    margin-bottom: var(--space-4);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: rgba(0, 102, 255, 0.08);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.seo-card h2 {
    margin-bottom: var(--space-4);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    line-height: 1.3;
    color: var(--dark);
}

.seo-card h3 {
    margin-bottom: var(--space-3);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    line-height: 1.35;
    color: var(--dark);
}

.seo-card p {
    color: var(--seo-text);
    line-height: 1.8;
}

.seo-card p + p {
    margin-top: var(--space-4);
}

.seo-list,
.seo-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.seo-list li,
.seo-checklist li {
    position: relative;
    padding-left: 24px;
    color: var(--seo-text);
    line-height: 1.7;
}

.seo-list li::before,
.seo-checklist li::before {
    content: '';
    position: absolute;
    top: 11px;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.seo-grid-three,
.seo-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.seo-feature-card {
    background: var(--white);
    border: 1px solid rgba(0, 102, 255, 0.08);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-7);
}

.seo-related-title {
    margin-bottom: var(--space-6);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.7rem;
    color: var(--dark);
}

.seo-related-link {
    display: block;
    padding: var(--space-6);
    background: var(--white);
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    color: var(--dark);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.seo-related-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 255, 0.18);
}

.seo-related-link strong {
    display: block;
    margin-bottom: var(--space-2);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
}

.seo-related-link span {
    display: block;
    line-height: 1.7;
    color: var(--seo-text);
}

.seo-faq-list {
    display: grid;
    gap: var(--space-4);
}

.seo-faq-item {
    padding: var(--space-5);
    border: 1px solid rgba(0, 102, 255, 0.08);
    border-radius: var(--radius-xl);
    background: rgba(0, 102, 255, 0.02);
}

.seo-contact-strip {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.98) 0%, rgba(0, 77, 153, 0.92) 100%);
}

.seo-contact-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
    gap: var(--space-8);
    align-items: center;
}

.seo-contact-copy h2 {
    margin-bottom: var(--space-4);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.2;
    color: var(--white);
}

.seo-contact-copy p {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.8;
}

.seo-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.seo-contact-buttons .btn,
.seo-contact-buttons .cta-phone,
.seo-contact-buttons .cta-whatsapp {
    justify-content: center;
    width: 100%;
}

@media (max-width: 992px) {
    .seo-hub-grid,
    .seo-grid-three,
    .seo-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .seo-page-grid,
    .seo-contact-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .seo-hub-section {
        padding: var(--space-14) 0;
    }

    .seo-hub-section .section-description {
        font-size: var(--text-base);
    }

    .seo-hub-grid,
    .seo-grid-three,
    .seo-related-grid {
        grid-template-columns: 1fr;
    }

    .seo-hero-page {
        padding: 128px 0 56px;
    }

    .seo-page-title {
        font-size: 2.1rem;
    }

    .seo-page-subtitle {
        font-size: 0.98rem;
        line-height: 1.7;
    }

    .seo-hero-actions {
        flex-direction: column;
    }

    .seo-card,
    .seo-feature-card,
    .seo-related-link {
        padding: var(--space-6);
    }

    .seo-contact-strip {
        padding: var(--space-14) 0;
    }
}