/**
 * Fecha: 19/12/2025
 * Ruta: /public_html/manuales/css/styles.css
 * Descripción: Estilos completos para la sección de manuales
 * Características: Tema claro/oscuro, responsive, independiente del sitio principal
 */

/* ========== THEME VARIABLES ========== */
:root {
    --accent-primary: #4ade80;
    --accent-secondary: #22d3ee;
    --accent-gradient: linear-gradient(135deg, #4ade80 0%, #22d3ee 100%);
    --transition: 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #222222;
    --nav-bg: rgba(0, 0, 0, 0.9);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --nav-bg: rgba(255, 255, 255, 0.95);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
}

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 1rem 2rem;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition), border-color var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent-primary);
}

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

.nav-center a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
    padding: 0.5rem 0;
}

.nav-center a:hover,
.nav-center a.active {
    color: var(--accent-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1.1rem;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: block;
}

.nav-cta {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.nav-cta:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 99999;
    padding: 5rem 2rem 2rem;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.75rem;
    cursor: pointer;
    z-index: 100000;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
}

/* ========== FOOTER ========== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    transition: border-color var(--transition);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--accent-primary);
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: all var(--transition);
}

.social-links a:hover {
    border-color: var(--accent-primary);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    min-height: 100vh;
}

/* ========== MANUALES INDEX PAGE ========== */
.manuales-index {
    max-width: 1000px;
    margin: 0 auto;
    padding: 7rem 2rem 4rem;
}

.manuales-header {
    text-align: center;
    margin-bottom: 3rem;
}

.manuales-header .section-tag {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.75rem;
}

.manuales-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.manuales-header h1 span {
    color: var(--accent-primary);
}

.manuales-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Guides Grid */
.guides-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.guide-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.guide-card:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.guide-card.featured {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
    border-color: rgba(74, 222, 128, 0.2);
}

.guide-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.guide-info {
    flex: 1;
}

.guide-tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    background: rgba(74, 222, 128, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.guide-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.guide-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.guide-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
}

.guide-meta .difficulty.beginner { color: #4ade80; }
.guide-meta .difficulty.intermediate { color: #fbbf24; }
.guide-meta .difficulty.advanced { color: #f87171; }
.guide-meta .read-time { color: var(--text-muted); }

.guide-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: all var(--transition);
}

.guide-card:hover .guide-arrow {
    color: var(--accent-primary);
    transform: translateX(5px);
}

.manuales-cta {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.manuales-cta p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ========== ARTICLE LAYOUT ========== */
.guide-article {
    max-width: 900px;
    margin: 0 auto;
    padding: 7rem 2rem 4rem;
}

/* ========== ARTICLE HEADER ========== */
.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.article-meta span {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.meta-category {
    background: rgba(74, 222, 128, 0.15) !important;
    color: var(--accent-primary) !important;
}

.meta-difficulty.beginner {
    background: rgba(74, 222, 128, 0.15) !important;
    color: #4ade80 !important;
}

.meta-difficulty.intermediate {
    background: rgba(251, 191, 36, 0.15) !important;
    color: #fbbf24 !important;
}

.meta-difficulty.advanced {
    background: rgba(248, 113, 113, 0.15) !important;
    color: #f87171 !important;
}

.article-header h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-header h1 span {
    color: var(--accent-primary);
}

.article-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== ARTICLE SECTIONS ========== */
.article-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-section:last-of-type {
    border-bottom: none;
}

.article-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    padding-top: 0.5rem;
}

.article-section h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 1.75rem 0 0.75rem;
    color: var(--text-primary);
}

.article-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 1.25rem 0 0.5rem;
    color: var(--text-primary);
}

.article-section p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-section ul,
.article-section ol {
    color: var(--text-secondary);
    margin: 1rem 0 1rem 1.25rem;
    line-height: 1.8;
}

.article-section li {
    margin-bottom: 0.4rem;
}

.article-section strong {
    color: var(--text-primary);
}

.article-section code {
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85em;
    color: var(--accent-primary);
}

/* ========== CODE BLOCKS ========== */
.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.code-block pre {
    padding: 1rem;
    overflow-x: auto;
    margin: 0;
}

.code-block code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    background: none;
    padding: 0;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.code-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-header button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all var(--transition);
}

.code-header button:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ========== INFO/WARNING/SUCCESS BOXES ========== */
.info-box,
.warning-box,
.success-box {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.info-box {
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.warning-box {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.success-box {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.info-icon,
.warning-icon,
.success-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-box p,
.warning-box p,
.success-box p {
    margin: 0;
    font-size: 0.9rem;
}

.info-box strong,
.warning-box strong,
.success-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* ========== TABLES ========== */
.comparison-table {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table th,
.comparison-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.comparison-table td {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* ========== HARDWARE GRID ========== */
.hardware-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.hardware-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
}

.hardware-card.recommended {
    border-color: rgba(74, 222, 128, 0.3);
}

.hardware-badge {
    position: absolute;
    top: -10px;
    right: 1rem;
    background: var(--accent-primary);
    color: #000;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
}

.hardware-card h4 {
    margin: 0 0 0.75rem 0 !important;
    font-size: 1rem;
}

.hardware-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.hardware-card li {
    padding: 0.25rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========== CHECKLIST BOX ========== */
.checklist-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.checklist-box h4 {
    margin: 0 0 1rem 0 !important;
    color: var(--accent-primary);
}

.checklist-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.checklist-box li {
    padding: 0.4rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checklist-box a {
    color: var(--accent-primary);
}

/* ========== POOL STATS ========== */
.pool-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.stat-box .stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.stat-box .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========== CONNECTION INFO ========== */
.connection-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.connection-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
}

.connection-card.primary {
    border-color: rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
}

.connection-card h4 {
    margin: 0 0 1rem 0 !important;
}

.connection-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.connection-detail .label {
    color: var(--text-muted);
    font-size: 0.85rem;
    min-width: 80px;
}

.connection-detail code {
    background: var(--bg-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.connection-detail a {
    color: var(--accent-primary);
}

.copy-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.copy-btn:hover {
    background: var(--accent-primary);
    color: #000;
}

/* ========== CONFIG SUMMARY ========== */
.config-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.config-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

.config-label {
    color: var(--text-muted);
    min-width: 100px;
    font-size: 0.9rem;
}

/* ========== STEP BY STEP ========== */
.step-by-step {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.step {
    display: flex;
    gap: 1rem;
}

.step-num {
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    color: #000;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin: 0 0 0.5rem 0 !important;
    font-size: 1rem;
}

.step-content p {
    margin-bottom: 0.5rem !important;
}

/* ========== CONFIG FIELDS ========== */
.config-fields {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.field label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.field input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* ========== LOGIN INFO ========== */
.login-info {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.login-info p {
    margin: 0.25rem 0 !important;
    font-size: 0.9rem;
}

/* ========== SCREENSHOT PLACEHOLDER ========== */
.screenshot-placeholder {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.config-preview {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.preview-row {
    display: flex;
    gap: 1rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.preview-row span {
    color: var(--text-muted);
    min-width: 80px;
}

/* ========== PAYMENT INFO ========== */
.payment-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.payment-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.payment-label {
    color: var(--text-muted);
}

.payment-value {
    font-weight: 600;
}

/* ========== TROUBLESHOOTING ========== */
.troubleshoot-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.troubleshoot-item p {
    margin-bottom: 0.75rem;
}

.troubleshoot-item ul {
    margin: 0.5rem 0 0 1.25rem;
}

/* ========== FAQ ========== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: none;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--accent-primary);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ========== ARTICLE FOOTER ========== */
.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-share span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.article-share a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    transition: all var(--transition);
}

.article-share a:hover {
    background: var(--accent-primary);
    color: #000;
}

.article-feedback {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.article-feedback a {
    color: var(--accent-primary);
}

/* ========== ARTICLE CTA ========== */
.article-cta {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 211, 238, 0.06) 100%);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.article-cta h3 {
    margin: 0 0 0.5rem 0 !important;
    font-size: 1.25rem;
}

.article-cta p {
    margin-bottom: 1.5rem !important;
}

.article-cta .btn {
    margin: 0.25rem;
}

/* ========== CONCLUSION ========== */
.conclusion ul {
    background: var(--bg-secondary);
    padding: 1.25rem 1.25rem 1.25rem 2.25rem;
    border-radius: 10px;
    margin: 1rem 0 2rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-center,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }
}

@media (max-width: 600px) {
    .manuales-index {
        padding: 6rem 1rem 3rem;
    }
    
    .guide-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .guide-arrow {
        display: none;
    }
    
    .guide-meta {
        justify-content: center;
    }
    
    .guide-article {
        padding: 6rem 1rem 3rem;
    }
    
    .article-header h1 {
        font-size: 1.5rem;
    }
    
    .article-section h2 {
        font-size: 1.25rem;
    }
    
    .hardware-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-footer {
        flex-direction: column;
    }
    
    .article-cta {
        padding: 1.5rem 1rem;
    }
    
    .article-cta .btn {
        display: block;
        margin: 0.5rem 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}