/* ================================================================
   ZUBIZARRETA SYSTEMS — SEO & Navigation CSS
   Mega menú, categorías, FAQ, bloques SEO, footer SEO
   ================================================================ */

/* ================================================================
   MEGA MENÚ
   ================================================================ */

.navbar-mega {
    position: relative;
}

.navbar-mega > a,
.navbar-mega > button {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-mega > a:hover,
.navbar-mega > button:hover,
.navbar-mega.open > a,
.navbar-mega.open > button {
    color: var(--ink);
    background: var(--gray-100);
}

.mega-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0.625rem;
    min-width: 220px;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.navbar-mega.open .mega-menu,
.navbar-mega:hover .mega-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* Flecha decorativa del mega menú */
.mega-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px; height: 12px;
    background: var(--white);
    border-left: 1px solid var(--gray-200);
    border-top: 1px solid var(--gray-200);
    transform: translateX(-50%) rotate(45deg);
}

.mega-item {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.mega-item:hover { background: var(--gray-50); }

.mega-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.2;
}

.mega-item-desc {
    font-size: 11px;
    color: var(--ink-faint);
    line-height: 1.4;
}

/* Flecha en el toggle del menú */
.mega-arrow {
    transition: transform 0.2s;
}

.navbar-mega.open .mega-arrow {
    transform: rotate(180deg);
}

/* ================================================================
   TARJETAS DE CATEGORÍA
   ================================================================ */

.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    gap: 0.625rem;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22,163,74,0.04) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.category-card:hover::before { opacity: 1; }

.category-card-image {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
}

.category-card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.category-card:hover .category-card-image img { transform: scale(1.06); }

.category-card-icon { display: none; }

.category-card-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.category-card-city {
    font-size: 11px;
    color: var(--ink-faint);
    letter-spacing: 0.04em;
}

.category-card-link {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 0.25rem;
}

/* ================================================================
   FAQ COMPONENT
   ================================================================ */

.faq-section { }

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--gray-100);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.125rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    transition: background 0.15s;
}

.faq-question:hover { background: var(--gray-50); }

.faq-question[aria-expanded="true"] {
    background: var(--gray-50);
    color: var(--accent);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--ink-faint);
    transition: transform 0.25s;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

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

.faq-answer.open {
    max-height: 400px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    padding: 0 1.5rem;
    font-size: 14px;
    line-height: 1.8;
    color: var(--ink-muted);
}

/* ================================================================
   BLOQUE SEO LARGO
   ================================================================ */

.seo-block {
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink-muted);
}

.seo-block h2 {
    font-family: var(--font-display);
    font-size: 1.625rem;
    color: var(--ink);
    margin-bottom: 1rem;
    margin-top: 2rem;
    letter-spacing: -0.02em;
}

.seo-block h2:first-child { margin-top: 0; }

.seo-block h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--ink);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.seo-block p { margin-bottom: 1.125rem; }
.seo-block p:last-child { margin-bottom: 0; }

.seo-block strong { color: var(--ink); font-weight: 600; }

.seo-block ul {
    padding-left: 1.25rem;
    margin-bottom: 1.125rem;
}

.seo-block li {
    margin-bottom: 0.5rem;
    line-height: 1.75;
}

/* ================================================================
   FOOTER SEO
   ================================================================ */

.footer-seo {
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 2rem;
}

.footer-seo-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    margin-bottom: 0.875rem;
}

.footer-seo-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-seo-links a {
    font-size: 12px;
    color: rgba(255,255,255,0.2);
    transition: color 0.2s;
    padding: 2px 0;
}

.footer-seo-links a:hover { color: rgba(255,255,255,0.5); }

.footer-seo-links a::after {
    content: '·';
    margin-left: 0.5rem;
    color: rgba(255,255,255,0.1);
}

.footer-seo-links a:last-child::after { display: none; }

/* ================================================================
   RESPONSIVE MEGA MENÚ
   ================================================================ */

@media (max-width: 768px) {
    .mega-menu {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        transform: none;
        border-radius: 0;
        min-width: 0;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 1rem;
        border-left: none;
        border-right: none;
        box-shadow: var(--shadow-lg);
    }

    .mega-menu::before { display: none; }

    .navbar-mega.open .mega-menu {
        transform: none;
    }

    .category-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}