/* ========================================
   SUITE SELFITECH - MANUAL DE USUARIO
   Estilos Premium & Minimalistas
   ======================================== */

:root {
    /* Colores principales - Coherentes con SelfieTech */
    --azul-principal: #00538d;
    --azul-claro: #0070b8;
    --azul-oscuro: #003d6a;
    --rojo-acento: #e8001c;
    --rojo-hover: #c70018;
    --gris-oscuro: #423d3a;
    --gris-medio: #6c757d;
    --gris-claro: #f8f9fa;
    --blanco: #ffffff;
    --negro: #1a1a2e;
    
    /* Colores de módulos */
    --verde: #00a86b;
    --naranja: #f39c12;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #003d6a 0%, #00538d 50%, #0070b8 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 83, 141, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 83, 141, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 83, 141, 0.15);
    --shadow-xl: 0 15px 60px rgba(0, 83, 141, 0.2);
    
    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-bg: #1a1d2e;
    --sidebar-text: rgba(255, 255, 255, 0.8);
    --sidebar-hover: rgba(255, 255, 255, 0.1);
    --sidebar-active: var(--azul-principal);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    
    /* Bordes */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(180deg, #f0f4f8 0%, #e8eef5 100%);
    color: var(--gris-oscuro);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation; /* Elimina delay de 300ms en iOS */
}

/* Asegurar que todos los elementos interactivos son clickeables */
button, .btn, a, .nav-item, .module-card, .help-card, .faq-question {
    cursor: pointer;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

/* ========== SIDEBAR ========== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-link {
    flex-shrink: 0;
}

.sidebar-logo {
    height: 42px;
    width: auto;
    transition: transform var(--transition-fast);
}

.sidebar-logo:hover {
    transform: scale(1.05);
}

.sidebar-title {
    display: flex;
    flex-direction: column;
}

.title-main {
    color: var(--blanco);
    font-size: 0.95rem;
    font-weight: 600;
}

.title-sub {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 400;
}

/* Sidebar Search */
.sidebar-search {
    padding: 1rem 1.5rem;
    position: relative;
}

.sidebar-search i {
    position: absolute;
    left: 2.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.sidebar-search input {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    color: var(--blanco);
    font-family: inherit;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.sidebar-search input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.sidebar-search input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--azul-principal);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.nav-section {
    padding: 0.5rem 0;
}

.nav-section-title {
    padding: 0.8rem 1.5rem 0.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-section-title i {
    font-size: 0.65rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1.5rem;
    color: var(--sidebar-text);
    font-size: 0.9rem;
    font-weight: 400;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--azul-principal);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--blanco);
}

.nav-item.active {
    background: rgba(0, 83, 141, 0.2);
    color: var(--blanco);
}

.nav-item.active::before {
    transform: scaleY(1);
}

.nav-item i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.nav-item:hover i,
.nav-item.active i {
    opacity: 1;
}

/* Nav Icons con colores */
.nav-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.nav-icon i {
    width: auto;
    opacity: 1;
}

.icon-azul {
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    color: var(--blanco);
}

.icon-verde {
    background: linear-gradient(135deg, #00a86b, #00c77b);
    color: var(--blanco);
}

.icon-naranja {
    background: linear-gradient(135deg, #f39c12, #f1c40f);
    color: var(--blanco);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.version-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
}

.version-info .separator {
    opacity: 0.5;
}

/* ========== MOBILE HEADER ========== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--blanco);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    align-items: center;
    padding: 0 1rem;
    gap: 12px;
}

.menu-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    color: var(--gris-oscuro);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--gris-claro);
}

.mobile-logo {
    height: 36px;
    width: auto;
}

.mobile-title {
    font-weight: 600;
    color: var(--azul-principal);
    font-size: 0.95rem;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    flex: 1;
    padding: 2rem 5%;
    max-width: none;
    width: 100%;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--gris-medio);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--azul-principal);
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb a:hover {
    color: var(--azul-oscuro);
}

.breadcrumb i.fa-chevron-right {
    font-size: 0.65rem;
    opacity: 0.5;
}

/* ========== HERO SECTION ========== */
.hero-section {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--azul-principal), var(--rojo-acento));
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    color: var(--blanco);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gris-oscuro);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    color: var(--gris-medio);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--azul-principal);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--azul-oscuro);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 83, 141, 0.3);
}

.btn-secondary {
    background: var(--gris-claro);
    color: var(--gris-oscuro);
}

.btn-secondary:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.hero-illustration {
    flex-shrink: 0;
}

.illustration-circle {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0, 83, 141, 0.3);
}

.illustration-circle i {
    font-size: 4rem;
    color: var(--blanco);
}

/* ========== QUICK STATS ========== */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(0, 83, 141, 0.1), rgba(0, 112, 184, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-principal);
    font-size: 1.3rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gris-oscuro);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gris-medio);
}

/* ========== SECTION HEADERS ========== */
.section-header {
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gris-oscuro);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--azul-principal);
}

.section-header p {
    color: var(--gris-medio);
    font-size: 0.95rem;
}

/* ========== MODULES SECTION ========== */
.modules-section {
    margin-bottom: 3rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

.module-card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.module-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--azul-principal);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 83, 141, 0.1);
}

.module-card:hover::before {
    transform: scaleY(1);
}

.module-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    color: var(--blanco);
    transition: transform var(--transition-normal);
}

.module-card:hover .module-icon {
    transform: scale(1.1) rotate(-5deg);
}

.module-content {
    flex: 1;
}

.module-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gris-oscuro);
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.module-card:hover .module-content h3 {
    color: var(--azul-principal);
}

.module-content p {
    color: var(--gris-medio);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.module-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.module-topics span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--gris-medio);
    background: var(--gris-claro);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

.module-topics span i {
    color: var(--verde);
    font-size: 0.7rem;
}

.module-arrow {
    width: 45px;
    height: 45px;
    background: var(--gris-claro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-principal);
    font-size: 1rem;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.module-card:hover .module-arrow {
    background: var(--azul-principal);
    color: var(--blanco);
    transform: translateX(5px);
}

/* ========== QUICKSTART SECTION ========== */
.quickstart-section {
    margin-bottom: 3rem;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.step {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gris-oscuro);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.85rem;
    color: var(--gris-medio);
    line-height: 1.6;
}

.step-content a {
    color: var(--azul-principal);
    font-weight: 500;
}

.step-content a:hover {
    text-decoration: underline;
}

/* ========== HELP SECTION ========== */
.help-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.help-card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.help-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.help-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 83, 141, 0.1), rgba(0, 112, 184, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-principal);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.help-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gris-oscuro);
    margin-bottom: 0.5rem;
}

.help-content p {
    font-size: 0.9rem;
    color: var(--gris-medio);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.help-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--azul-principal);
    font-weight: 500;
    font-size: 0.9rem;
    transition: gap var(--transition-fast);
}

.help-link:hover {
    gap: 12px;
}

/* ========== FOOTER ========== */
.content-footer {
    background: var(--gris-oscuro);
    padding: 2rem 5%;
    margin-top: auto;
}

.footer-inner {
    max-width: none;
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-inner p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

/* ========== SIDEBAR OVERLAY ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none; /* Permite clicks cuando está oculto */
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto; /* Bloquea clicks solo cuando está visible */
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .steps-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        pointer-events: none; /* Evita clicks cuando está oculto */
    }
    
    .sidebar.active {
        transform: translateX(0);
        pointer-events: auto; /* Permite clicks cuando está visible */
    }
    
    .mobile-header {
        display: flex;
        position: relative;
        z-index: 998; /* Asegura que esté sobre el contenido pero debajo del sidebar */
    }
    
    .main-content {
        margin-left: 0;
        padding-top: 60px;
        position: relative;
        z-index: 1; /* Z-index base para el contenido */
    }
    
    .content-wrapper {
        padding: 1.5rem 4%;
    }
    
    .sidebar-overlay {
        display: block;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .quick-stats {
        grid-template-columns: 1fr;
    }
    
    .help-section {
        grid-template-columns: 1fr;
    }
    
    .footer-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-illustration {
        display: none;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .module-card {
        flex-direction: column;
        text-align: center;
    }
    
    .module-arrow {
        display: none;
    }
    
    .module-topics {
        justify-content: center;
    }
    
    /* Documentation content responsive */
    .doc-content {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }
    
    .doc-content h1 {
        font-size: 1.6rem;
    }
    
    .doc-content h2 {
        font-size: 1.15rem;
        padding: 0.85rem 1rem;
        margin: 2rem 0 1rem;
    }
    
    .doc-content h3 {
        font-size: 1.05rem;
    }
    
    .doc-content ol > li {
        padding: 0.85rem 0.85rem 0.85rem 3.5rem;
    }
    
    .doc-content ol > li::before {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
        left: 0.75rem;
    }
    
    .img-container {
        padding: 1rem;
        max-width: 100%;
    }
    
    .toc ul {
        grid-template-columns: 1fr;
    }
    
    .info-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .info-box i {
        margin-left: 0;
    }
    
    /* Mobile touch improvements */
    .nav-item {
        min-height: 44px; /* Touch target mínimo recomendado */
        -webkit-tap-highlight-color: rgba(0, 83, 141, 0.2);
    }
    
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .menu-toggle {
        min-height: 44px;
        min-width: 44px;
    }
    
    .toc a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .doc-nav-btn {
        min-height: 44px;
    }
    
    .module-card {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 83, 141, 0.1);
    }
    
    .help-card {
        cursor: pointer;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section,
.stat-card,
.module-card,
.step,
.help-card {
    animation: fadeInUp 0.5s ease forwards;
}

.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.2s; }
.module-card:nth-child(2) { animation-delay: 0.1s; }
.module-card:nth-child(3) { animation-delay: 0.2s; }
.step:nth-child(2) { animation-delay: 0.1s; }
.step:nth-child(3) { animation-delay: 0.2s; }
.step:nth-child(4) { animation-delay: 0.3s; }

/* ========== DOCUMENTATION CONTENT STYLES ========== */
.doc-content {
    background: var(--blanco);
    border-radius: var(--radius-xl);
    padding: 3rem 4rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 83, 141, 0.05);
}

.doc-content h1 {
    font-size: 2.2rem;
    color: var(--gris-oscuro);
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 3px solid var(--gris-claro);
    position: relative;
}

.doc-content h1::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--azul-principal), var(--rojo-acento));
    border-radius: 2px;
}

.doc-content h2 {
    font-size: 1.4rem;
    color: var(--blanco);
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin: 3rem 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.doc-content h2 i {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px;
    border-radius: 8px;
    font-size: 1rem;
}

.doc-content h3 {
    font-size: 1.15rem;
    color: var(--azul-oscuro);
    margin: 2rem 0 1rem;
    padding-left: 1rem;
    border-left: 4px solid var(--azul-principal);
    font-weight: 600;
}

.doc-content > p {
    color: var(--gris-oscuro);
    margin-bottom: 1.25rem;
    line-height: 1.9;
    font-size: 1rem;
}

.doc-content p {
    color: var(--gris-medio);
    line-height: 1.8;
}

/* Enhanced Lists */
.doc-content ul {
    margin: 1.5rem 0 2rem 0;
    padding: 0;
    list-style: none;
}

.doc-content ul li {
    position: relative;
    padding: 0.75rem 0 0.75rem 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, rgba(0, 83, 141, 0.03), transparent);
    border-radius: var(--radius-sm);
    color: var(--gris-oscuro);
    line-height: 1.7;
    transition: all var(--transition-fast);
}

.doc-content ul li::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--azul-principal);
    border-radius: 50%;
}

.doc-content ul li:hover {
    background: linear-gradient(to right, rgba(0, 83, 141, 0.08), transparent);
    padding-left: 2.25rem;
}

/* Ordered Lists - Steps Style */
.doc-content ol {
    margin: 1.5rem 0 2rem 0;
    padding: 0;
    list-style: none;
    counter-reset: step-counter;
}

.doc-content ol > li {
    position: relative;
    padding: 1rem 1rem 1rem 4rem;
    margin-bottom: 0.75rem;
    background: var(--gris-claro);
    border-radius: var(--radius-md);
    color: var(--gris-oscuro);
    line-height: 1.7;
    counter-increment: step-counter;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.doc-content ol > li::before {
    content: counter(step-counter);
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 83, 141, 0.3);
}

.doc-content ol > li:hover {
    background: var(--blanco);
    border-left-color: var(--azul-principal);
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

/* Nested lists */
.doc-content ol li ul,
.doc-content ul li ul {
    margin: 0.75rem 0 0.5rem 0;
}

.doc-content ol li ul li,
.doc-content ul li ul li {
    padding: 0.4rem 0 0.4rem 1.5rem;
    background: transparent;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.doc-content ol li ul li::before {
    width: 6px;
    height: 6px;
    background: var(--azul-claro);
    left: 0;
}

.doc-content ol li ul li:hover {
    background: transparent;
    transform: none;
    box-shadow: none;
    border-left: none;
}

/* ========== FLOW DIAGRAM ========== */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2rem 0 2.5rem;
    padding: 2rem;
    background: linear-gradient(145deg, #f8f9fa, #ffffff);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 83, 141, 0.1);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding: 0.75rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.flow-step:hover {
    transform: translateY(-5px);
}

.flow-step:hover .flow-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.flow-step.active {
    transform: translateY(-8px);
}

.flow-step.active .flow-icon {
    transform: scale(1.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }
    50% { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35), 0 0 20px rgba(255, 255, 255, 0.3); }
}

.flow-icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-normal);
    position: relative;
}

.flow-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gris-oscuro);
    text-align: center;
    max-width: 80px;
    line-height: 1.2;
}

.flow-number {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background: var(--gris-oscuro);
    color: white;
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.flow-step-final .flow-number {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.flow-arrow {
    color: var(--gris-medio);
    font-size: 1rem;
    opacity: 0.6;
    animation: pulse-arrow 2s infinite;
}

@keyframes pulse-arrow {
    0%, 100% { opacity: 0.4; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(3px); }
}

/* Flow Detail Panel */
.flow-detail-panel {
    margin: 0 0 2rem;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 83, 141, 0.1);
    overflow: hidden;
    transition: all var(--transition-normal);
    max-height: 500px;
}

.flow-detail-panel.minimized {
    max-height: 0;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.flow-detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--gris-claro), #ffffff);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.flow-detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    background: linear-gradient(135deg, var(--gris-medio), var(--gris-oscuro));
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.flow-detail-title {
    flex-grow: 1;
}

.flow-detail-title h4 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gris-oscuro);
}

.flow-detail-title span {
    font-size: 0.85rem;
    color: var(--gris-medio);
}

.flow-detail-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    color: var(--gris-medio);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-detail-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--gris-oscuro);
}

.flow-detail-content {
    padding: 1.25rem;
}

.flow-detail-content ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.flow-detail-content ul li {
    padding: 0.6rem 0 0.6rem 1.75rem;
    position: relative;
    color: var(--gris-oscuro);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.flow-detail-content ul li:last-child {
    border-bottom: none;
}

.flow-detail-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--azul-principal);
    border-radius: 50%;
}

.flow-detail-content ul li i {
    margin-right: 0.5rem;
    color: var(--azul-principal);
    width: 18px;
    text-align: center;
}

.flow-detail-hint {
    color: var(--gris-medio);
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.flow-detail-hint i {
    color: var(--azul-claro);
}

.flow-detail-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.flow-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.flow-detail-btn.primary {
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    color: white;
}

.flow-detail-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 83, 141, 0.3);
}

.flow-detail-btn.secondary {
    background: var(--gris-claro);
    color: var(--gris-oscuro);
}

.flow-detail-btn.secondary:hover {
    background: var(--gris-medio);
    color: white;
}

/* Flow diagram responsive */
@media (max-width: 992px) {
    .flow-diagram {
        gap: 0.75rem;
        padding: 1.5rem;
    }
    
    .flow-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .flow-label {
        font-size: 0.65rem;
        max-width: 60px;
    }
    
    .flow-arrow {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .flow-diagram {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .flow-step {
        flex-direction: row;
        width: 100%;
        max-width: 280px;
        gap: 1rem;
        padding: 0.75rem 1rem;
        background: white;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .flow-step:hover {
        transform: translateX(5px);
    }
    
    .flow-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        flex-shrink: 0;
    }
    
    .flow-label {
        font-size: 0.8rem;
        max-width: none;
        text-align: left;
        flex-grow: 1;
    }
    
    .flow-number {
        position: relative;
        top: auto;
        right: auto;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 0.25rem 0;
    }
    
    @keyframes pulse-arrow {
        0%, 100% { opacity: 0.4; transform: rotate(90deg) translateX(0); }
        50% { opacity: 1; transform: rotate(90deg) translateX(3px); }
    }
}

.doc-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: 1.5rem 0;
}

/* Image containers for manual screenshots */
.img-container {
    margin: 2.5rem auto;
    text-align: center;
    max-width: 600px;
    padding: 1.5rem;
    background: linear-gradient(145deg, #f8f9fa, #ffffff);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 83, 141, 0.08);
}

.doc-img {
    max-width: 100%;
    max-height: 450px;
    width: auto;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 83, 141, 0.1);
    transition: all var(--transition-normal);
    cursor: zoom-in;
}

.doc-img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}

.doc-img.img-small {
    max-height: 280px;
}

.doc-img.img-medium {
    max-height: 380px;
}

.doc-img.img-large {
    max-height: 550px;
}

.doc-img.img-full {
    max-height: none;
    max-width: 100%;
}

.img-container.img-wide {
    max-width: 90%;
}

.img-container.img-center {
    max-width: 500px;
}

.img-caption {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gris-medio);
    font-style: italic;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.img-caption i {
    color: var(--azul-principal);
    font-size: 0.8rem;
}

/* Image gallery for multiple screenshots */
.img-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.img-gallery .img-container {
    margin: 0;
}

.img-gallery .doc-img {
    max-height: 250px;
    width: 100%;
    object-fit: cover;
}

/* Small images for menu screenshots */
.doc-img.img-small {
    max-height: 200px;
    width: auto;
    object-fit: contain;
}

.doc-img.img-large {
    max-height: 600px;
    width: 100%;
    object-fit: contain;
}

/* Menu gallery - 4 columns for menu items */
.img-gallery[style*="repeat(4"] .img-container {
    padding: 0.75rem;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border: 1px solid rgba(0, 83, 141, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.img-gallery[style*="repeat(4"] .img-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--rojo-corporativo);
}

.img-gallery[style*="repeat(4"] .doc-img.img-small {
    max-height: 180px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.img-gallery[style*="repeat(4"] .img-caption {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--azul-oscuro);
    font-style: normal;
}

/* Responsive for menu gallery */
@media (max-width: 1200px) {
    .img-gallery[style*="repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 576px) {
    .img-gallery[style*="repeat(4"] {
        grid-template-columns: 1fr !important;
    }
}

/* Lightbox styles */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    cursor: zoom-out;
    animation: fadeIn 0.3s ease;
}

.lightbox-overlay img {
    max-width: 95%;
    max-height: 95%;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
    opacity: 1;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Info boxes - Premium Style */
.info-box {
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.info-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 5px;
}

.info-box.tip {
    background: linear-gradient(135deg, rgba(0, 168, 107, 0.08), rgba(0, 168, 107, 0.02));
    border: 1px solid rgba(0, 168, 107, 0.2);
}

.info-box.tip::before {
    background: linear-gradient(180deg, #00a86b, #00c77b);
}

.info-box.warning {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.08), rgba(243, 156, 18, 0.02));
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.info-box.warning::before {
    background: linear-gradient(180deg, #f39c12, #f1c40f);
}

.info-box.note {
    background: linear-gradient(135deg, rgba(0, 83, 141, 0.08), rgba(0, 83, 141, 0.02));
    border: 1px solid rgba(0, 83, 141, 0.2);
}

.info-box.note::before {
    background: linear-gradient(180deg, var(--azul-principal), var(--azul-claro));
}

.info-box i {
    font-size: 1.3rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-left: 0.5rem;
}

.info-box.tip i { 
    color: #00a86b;
    background: rgba(0, 168, 107, 0.15);
}

.info-box.warning i { 
    color: #f39c12;
    background: rgba(243, 156, 18, 0.15);
}

.info-box.note i { 
    color: var(--azul-principal);
    background: rgba(0, 83, 141, 0.15);
}

.info-box-content {
    flex: 1;
}

.info-box-content p {
    margin: 0;
    color: var(--gris-oscuro);
    line-height: 1.7;
}

.info-box-content p strong {
    color: inherit;
}

/* Navigation within docs */
.doc-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gris-claro);
}

.doc-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 1.5rem;
    background: var(--gris-claro);
    border-radius: var(--radius-md);
    color: var(--gris-oscuro);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.doc-nav-btn:hover {
    background: var(--azul-principal);
    color: var(--blanco);
}

.doc-nav-btn.next {
    margin-left: auto;
}

/* Table of contents */
.toc {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 2.5rem;
    border: 1px solid rgba(0, 83, 141, 0.1);
    box-shadow: var(--shadow-sm);
}

.toc-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--azul-principal);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gris-claro);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-title i {
    color: var(--azul-claro);
}

.toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.5rem;
}

.toc li {
    margin-bottom: 0;
}

.toc a {
    color: var(--gris-oscuro);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    background: transparent;
}

.toc a:hover {
    color: var(--azul-principal);
    background: rgba(0, 83, 141, 0.08);
    transform: translateX(3px);
}

.toc a i {
    font-size: 0.6rem;
    color: var(--azul-principal);
    opacity: 0.6;
    transition: all var(--transition-fast);
}

.toc a:hover i {
    opacity: 1;
    transform: translateX(3px);
}