/**
 * WhatCRM Tutoriales Styles
 * Estilos para archive y single de tutoriales - tema oscuro
 */

/* === Hero === */
.tutorials-hero {
    padding: 60px 0 40px;
    text-align: center;
}

.tutorials-hero h1 {
    color: #fff;
    font-size: 2.5rem;
    margin: 0 0 12px;
}

.tutorials-hero p {
    color: #8b90a0;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* === Filters === */
.tutorials-filters {
    padding: 0 0 30px;
}

.tutorials-filters .container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: #c8ccd8;
    background: #12152a;
    border: 1px solid #1e2140;
    transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn--active {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}

/* === Grid === */
.tutorials-grid-section {
    padding: 0 0 60px;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.tutorials-grid--sm {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* === Tutorial Card === */
.tutorial-card {
    background: #12152a;
    border: 1px solid #1e2140;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.tutorial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tutorial-card__thumb {
    display: block;
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.tutorial-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.tutorial-card:hover .tutorial-card__thumb img {
    transform: scale(1.05);
}

.tutorial-card__duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.tutorial-card__body {
    padding: 20px;
}

.tutorial-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.tutorial-card__difficulty {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.tutorial-card__difficulty--basico {
    background: rgba(37, 211, 102, 0.15);
    color: #25D366;
}

.tutorial-card__difficulty--intermedio {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.tutorial-card__difficulty--avanzado {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.tutorial-card__cat {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    text-decoration: none;
}

.tutorial-card__title {
    font-size: 1.1rem;
    margin: 0 0 8px;
    line-height: 1.4;
}

.tutorial-card__title a {
    color: #fff;
    text-decoration: none;
}

.tutorial-card__title a:hover {
    color: #25D366;
}

.tutorial-card__excerpt {
    color: #8b90a0;
    font-size: 14px;
    margin: 0 0 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tutorial-card__link {
    color: #25D366;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.tutorial-card__link:hover {
    text-decoration: underline;
}

/* === Empty State === */
.tutorials-empty {
    text-align: center;
    padding: 80px 20px;
}

.tutorials-empty h2 {
    color: #fff;
    font-size: 1.5rem;
    margin: 0 0 8px;
}

.tutorials-empty p {
    color: #8b90a0;
}

/* === Single Tutorial === */
.whatcrm-tutorial-single {
    padding-bottom: 60px;
}

.tutorial-breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: #8b90a0;
}

.tutorial-breadcrumb a {
    color: #8b90a0;
    text-decoration: none;
}

.tutorial-breadcrumb a:hover {
    color: #25D366;
}

.tutorial-breadcrumb span {
    margin: 0 6px;
}

.tutorial-header {
    margin-bottom: 30px;
}

.tutorial-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.tutorial-header__duration {
    color: #8b90a0;
    font-size: 14px;
}

.tutorial-header__title {
    color: #fff;
    font-size: 2.2rem;
    margin: 0 0 12px;
    line-height: 1.3;
}

.tutorial-header__info {
    display: flex;
    gap: 20px;
    color: #8b90a0;
    font-size: 13px;
}

/* === Video === */
.tutorial-video {
    margin-bottom: 40px;
}

.tutorial-video__wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background: #0b0d17;
}

.tutorial-video__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.tutorial-video__link {
    display: inline-block;
    padding: 16px 32px;
    background: #25D366;
    color: #fff;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
}

.tutorial-video__link:hover {
    background: #1da851;
    color: #fff;
}

/* === Content === */
.tutorial-body {
    color: #c8ccd8;
    font-size: 16px;
    line-height: 1.8;
    max-width: 800px;
}

.tutorial-body h2,
.tutorial-body h3,
.tutorial-body h4 {
    color: #fff;
    margin-top: 2em;
}

.tutorial-body a {
    color: #25D366;
}

.tutorial-body img {
    border-radius: 8px;
    max-width: 100%;
    height: auto;
}

.tutorial-body code {
    background: #1e2140;
    color: #25D366;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
}

.tutorial-body pre {
    background: #0b0d17;
    border: 1px solid #1e2140;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.tutorial-body pre code {
    background: transparent;
    padding: 0;
}

.tutorial-body blockquote {
    border-left: 3px solid #25D366;
    padding-left: 20px;
    margin-left: 0;
    color: #8b90a0;
    font-style: italic;
}

.tutorial-body ul,
.tutorial-body ol {
    padding-left: 24px;
}

.tutorial-body li {
    margin-bottom: 8px;
}

/* === Navigation === */
.tutorial-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 50px 0;
    padding-top: 30px;
    border-top: 1px solid #1e2140;
}

.tutorial-nav__link {
    display: block;
    padding: 16px 20px;
    background: #12152a;
    border: 1px solid #1e2140;
    border-radius: 8px;
    text-decoration: none;
    transition: border-color 0.2s;
}

.tutorial-nav__link:hover {
    border-color: #25D366;
}

.tutorial-nav__link span {
    display: block;
    font-size: 12px;
    color: #8b90a0;
    margin-bottom: 4px;
}

.tutorial-nav__link strong {
    color: #fff;
    font-size: 14px;
}

.tutorial-nav__link--next {
    text-align: right;
}

/* === Related === */
.tutorial-related {
    border-top: 1px solid #1e2140;
    padding-top: 40px;
    margin-top: 40px;
}

.tutorial-related h2 {
    color: #fff;
    font-size: 1.5rem;
    margin: 0 0 24px;
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === Responsive === */
@media (max-width: 768px) {
    .tutorials-hero h1 {
        font-size: 1.8rem;
    }

    .tutorials-grid {
        grid-template-columns: 1fr;
    }

    .tutorial-header__title {
        font-size: 1.6rem;
    }

    .tutorial-nav {
        grid-template-columns: 1fr;
    }
}

/* === Pagination === */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: #12152a;
    border: 1px solid #1e2140;
    border-radius: 8px;
    color: #c8ccd8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.page-numbers:hover,
.page-numbers.current {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}