/* ============================================================================
   centro-de-ayuda.css — página pública /centro-de-ayuda/
   ----------------------------------------------------------------------------
   Ninguna de sus secciones (ayuda rápida, categorías, tutoriales, FAQ, soporte)
   tenía reglas → todo salía apilado. Aquí se estilan todas con el mismo lenguaje
   de marca (tarjetas blancas, sombra suave, azul/teal). Aislado: solo se carga
   en esta página. Reutiliza variables de landing.css.
   ============================================================================ */

/* ── Globos del hero: 4 esquinas ───────────────────────────────────────── */
/* #282: bloque .hero-image (cards flotantes) movido a public-hero-globos.css
   (compartido). Se carga en la plantilla. */

/* ── Barra de búsqueda del hero ────────────────────────────────────────── */
.help-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 460px;
    margin-top: 1.5rem;
    background: #ffffff;
    border: 1px solid var(--border, #e4e9f0);
    border-radius: 999px;
    padding: 0.4rem 0.4rem 0.4rem 1.1rem;
    box-shadow: 0 6px 18px rgba(27, 79, 138, 0.08);
}
.help-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.95rem;
    background: transparent;
    color: var(--text-main, #0F1B2D);
}
.help-search button {
    border: none;
    background: var(--primary, #1B4F8A);
    color: #fff;
    width: 40px; height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}

/* ── Secciones: cabeceras centradas + espaciado uniforme ───────────────── */
.section-quick-help, .section-categories, .section-tutorials,
.section-faqs, .section-support {
    padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.section-categories, .section-faqs { background: var(--page, #f5f8fc); }
.section-quick-help .section-header, .section-categories .section-header,
.section-tutorials .section-header, .section-faqs .section-header,
.section-support .section-header { text-align: center; margin-bottom: clamp(2rem, 5vw, 3rem); }

/* Tarjeta base reutilizada */
.help-card, .tutorial-card, .faq-item, .support-option, .category-section {
    background: #ffffff;
    border: 1px solid var(--border, #e4e9f0);
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(27, 79, 138, 0.06);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.help-card:hover, .tutorial-card:hover, .support-option:hover, .category-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(27, 79, 138, 0.12);
}

/* ── Ayuda Rápida ──────────────────────────────────────────────────────── */
.quick-help-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 1080px;
    margin: 0 auto;
}
.help-card { padding: clamp(1.5rem, 3vw, 2rem); display: flex; flex-direction: column; }
.help-icon {
    width: 52px; height: 52px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-light, #E8F0F9); margin-bottom: 1rem;
}
.help-icon i { font-size: 1.6rem; color: var(--primary, #1B4F8A); }
.help-card h3 { margin: 0 0 0.4rem; font-size: 1.08rem; font-weight: 700; color: var(--text-main, #0F1B2D); }
.help-card p { margin: 0 0 1rem; font-size: 0.93rem; line-height: 1.55; color: var(--text-muted, #5A6B7D); }
.btn-help {
    margin-top: auto; align-self: flex-start;
    font-weight: 600; font-size: 0.9rem; text-decoration: none;
    color: var(--primary, #1B4F8A);
}
.btn-help:hover { text-decoration: underline; }

/* ── Categorías de Ayuda ───────────────────────────────────────────────── */
.categories-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 1140px;
    margin: 0 auto;
}
.category-section { padding: clamp(1.4rem, 3vw, 1.75rem); }
.category-section h3 {
    display: flex; align-items: center; gap: 0.5rem;
    margin: 0 0 1rem; font-size: 1.02rem; font-weight: 700;
    color: var(--text-main, #0F1B2D);
}
.category-section h3 i { color: var(--accent-dark, #0E8C8C); font-size: 1.3rem; }
.category-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.category-links a {
    color: var(--text-muted, #5A6B7D); text-decoration: none; font-size: 0.92rem;
    transition: color 0.12s ease;
}
.category-links a:hover { color: var(--primary, #1B4F8A); }

/* ── Tutoriales en Video ───────────────────────────────────────────────── */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 1140px;
    margin: 0 auto;
}
.tutorial-card { padding: 1.25rem; }
.tutorial-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary, #1B4F8A), var(--accent-dark, #0E8C8C));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.9rem;
}
.tutorial-thumbnail i { color: #fff; font-size: 2.4rem; opacity: 0.95; }
.tutorial-card h3 { margin: 0 0 0.3rem; font-size: 1rem; font-weight: 700; color: var(--text-main, #0F1B2D); }
.tutorial-card p { margin: 0 0 0.5rem; font-size: 0.88rem; line-height: 1.5; color: var(--text-muted, #5A6B7D); }
.tutorial-duration { font-size: 0.82rem; font-weight: 600; color: var(--accent-dark, #0E8C8C); }

/* ── Preguntas Frecuentes ──────────────────────────────────────────────── */
.faqs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1rem, 2.5vw, 1.5rem);
    max-width: 940px;
    margin: 0 auto;
}
.faq-item { padding: clamp(1.25rem, 3vw, 1.6rem); }
.faq-item h4 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 700; color: var(--text-main, #0F1B2D); }
.faq-item p { margin: 0; font-size: 0.93rem; line-height: 1.6; color: var(--text-muted, #5A6B7D); }

/* ── Soporte personalizado ─────────────────────────────────────────────── */
.support-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 1080px;
    margin: 0 auto;
}
.support-option { padding: clamp(1.5rem, 3vw, 2rem); text-align: center; display: flex; flex-direction: column; align-items: center; }
.support-icon {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14, 140, 140, 0.12); margin-bottom: 0.9rem;
}
.support-icon i { font-size: 1.7rem; color: var(--accent-dark, #0E8C8C); }
.support-option h3 { margin: 0 0 0.35rem; font-size: 1.05rem; font-weight: 700; color: var(--text-main, #0F1B2D); }
.support-option p { margin: 0 0 1rem; font-size: 0.9rem; line-height: 1.5; color: var(--text-muted, #5A6B7D); }
.btn-support {
    margin-top: auto;
    border: 1px solid var(--primary, #1B4F8A);
    background: #fff; color: var(--primary, #1B4F8A);
    padding: 0.55rem 1.1rem; border-radius: 10px;
    font-weight: 600; font-size: 0.88rem; cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.btn-support:hover { background: var(--primary, #1B4F8A); color: #fff; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .categories-list, .tutorials-grid { grid-template-columns: repeat(2, 1fr); }
    .support-options { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    .quick-help-grid, .faqs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .categories-list, .tutorials-grid, .support-options { grid-template-columns: 1fr; }
}