/* ============================================================
   EVENTO DETALLE - CSS PROFESIONAL RESPONSIVE
   Autor: Matrix Agent
   Optimizado para todos los dispositivos
   ============================================================ */

/* ============================================================
   1. VARIABLES CSS Y RESET
   ============================================================ */
:root {
    --color-primary: #667eea;
    --color-primary-dark: #5a67d8;
    --color-secondary: #764ba2;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    --color-dark: #1f2937;
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-300: #d1d5db;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f3f4f6;
    --color-gray-50: #f9fafb;
    --color-white: #ffffff;
    --color-oro: #fbbf24;
    --color-plata: #9ca3af;
    --color-bronce: #cd7f32;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
}

/* ============================================================
   2. CONTENEDOR PRINCIPAL
   ============================================================ */
.evento-detalle-container {
    background: var(--color-gray-50);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================================
   3. IMAGEN DE PORTADA
   ============================================================ */
.evento-portada {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.evento-portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portada-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.6));
    display: flex;
    align-items: flex-start;
    padding-top: 1.5rem;
}

.btn-volver {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(255,255,255,0.95);
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-volver:hover {
    background: var(--color-white);
    transform: translateX(-3px);
}

/* ============================================================
   4. LAYOUT PRINCIPAL (2 COLUMNAS)
   ============================================================ */
.evento-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    padding: 2rem 0 3rem;
    align-items: start;
}

.evento-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.evento-sidebar {
    top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ============================================================
   5. ENCABEZADO DEL EVENTO
   ============================================================ */
.evento-header {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
}

.evento-tipo-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.evento-titulo-principal {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.evento-descripcion-corta {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0 0 1.25rem;
    line-height: 1.6;
}

/* Meta información */
.evento-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-gray-200);
}

.meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    flex: 1 1 200px;
    min-width: 0;
}

.meta-item i {
    width: 36px;
    height: 36px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.meta-item div {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.meta-item strong {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.meta-item span {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* ============================================================
   6. SECCIONES DE CONTENIDO
   ============================================================ */
.evento-seccion {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.seccion-titulo {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.seccion-titulo i {
    color: var(--color-primary);
}

.seccion-contenido {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.7;
}

.seccion-contenido p {
    margin: 0 0 1rem;
}

.seccion-contenido p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   7. ORADORES - FILA ÚNICA CON SCROLL
   ============================================================ */
.oradores-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-300) transparent;
}

.oradores-grid::-webkit-scrollbar {
    height: 6px;
}

.oradores-grid::-webkit-scrollbar-track {
    background: transparent;
}

.oradores-grid::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

.orador-card {
    flex: 0 0 220px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    scroll-snap-align: start;
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.orador-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.orador-foto {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto 0.875rem;
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-md);
}

.orador-foto-placeholder {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.875rem;
    color: var(--color-white);
    font-size: 1.75rem;
}

.orador-info h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 0.25rem;
}

.orador-cargo {
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-weight: 500;
    margin: 0 0 0.25rem;
}

.orador-empresa {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 0 0 0.5rem;
}

.orador-bio {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin: 0 0 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.orador-redes {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.orador-redes a {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    font-size: 0.875rem;
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.orador-redes a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================================================
   8. ORGANIZADORES
   ============================================================ */
.organizadores-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.organizador-card {
    
    display: flex;
    gap: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: 1rem;
    scroll-snap-align: start;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.organizador-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.organizador-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background: var(--color-white);
    padding: 0.25rem;
    flex-shrink: 0;
}

.organizador-logo-placeholder {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.organizador-info {
    min-width: 0;
    flex: 1;
}

.organizador-info h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.organizador-tipo {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 500;
    margin: 0 0 0.375rem;
}

.organizador-descripcion {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    line-height: 1.4;
    margin: 0 0 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    box-orient: vertical;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.organizador-redes {
    display: flex;
    gap: 0.375rem;
}

.organizador-redes a {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 0.75rem;
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.organizador-redes a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================================================
   9. PATROCINADORES - FILA ÚNICA
   ============================================================ */

/* Patrocinadores Oro */
.patrocinadores-oro-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.patrocinador-oro-card {
    flex: 0 0 200px;
    text-align: center;
    background: linear-gradient(135deg, #fef9c3, #fef3c7);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    scroll-snap-align: start;
    border: 2px solid var(--color-oro);
    transition: var(--transition);
}

.patrocinador-oro-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.3);
}

.patrocinador-logo-link {
    display: block;
}

.patrocinador-oro-logo {
    width: 100px;
    height: 60px;
    object-fit: contain;
    margin: 0 auto 0.75rem;
}

.patrocinador-logo-placeholder {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.5rem;
}

.patrocinador-logo-placeholder.oro {
    background: linear-gradient(135deg, var(--color-oro), #f59e0b);
    color: var(--color-white);
}

.patrocinador-oro-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: 0 0 0.375rem;
}

.patrocinador-descripcion {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Patrocinadores Plata */
.patrocinadores-plata-grid {
    display: flex;
    gap: 0.875rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.patrocinador-plata-card {
    flex: 0 0 160px;
    text-align: center;
    background: linear-gradient(135deg, #f9fafb, #f3f4f6);
    border-radius: var(--radius-lg);
    padding: 1rem;
    scroll-snap-align: start;
    border: 2px solid var(--color-plata);
    transition: var(--transition);
}

.patrocinador-plata-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(156, 163, 175, 0.3);
}

.patrocinador-plata-logo {
    width: 80px;
    height: 50px;
    object-fit: contain;
    margin: 0 auto 0.625rem;
}

.patrocinador-logo-placeholder.plata {
    background: linear-gradient(135deg, var(--color-plata), #6b7280);
    color: var(--color-white);
    width: 70px;
    height: 50px;
}

.patrocinador-plata-card h5 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin: 0;
}

/* Patrocinadores Bronce */
.patrocinadores-bronce-grid {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.patrocinador-bronce-card {
    flex: 0 0 130px;
    text-align: center;
    background: linear-gradient(135deg, #fef7ed, #fed7aa);
    border-radius: var(--radius-md);
    padding: 0.875rem;
    scroll-snap-align: start;
    border: 1px solid var(--color-bronce);
    transition: var(--transition);
}

.patrocinador-bronce-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(205, 127, 50, 0.25);
}

.patrocinador-bronce-logo {
    width: 60px;
    height: 40px;
    object-fit: contain;
    margin: 0 auto 0.5rem;
}

.patrocinador-logo-placeholder.bronce {
    background: linear-gradient(135deg, var(--color-bronce), #b45309);
    color: var(--color-white);
    width: 60px;
    height: 40px;
}

.patrocinador-bronce-card span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-700);
    display: block;
}

/* ============================================================
   10. COLABORADORES Y AUSPICIADORES - FILA ÚNICA
   ============================================================ */
.colaboradores-grid-mejorado {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.colaborador-card-mejorado {
    flex: 0 0 280px;
    display: flex;
    gap: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: 1rem;
    scroll-snap-align: start;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.colaborador-card-mejorado:hover {
    border-color: var(--color-success);
    box-shadow: var(--shadow-md);
}

.colaborador-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background: var(--color-white);
    padding: 0.25rem;
    flex-shrink: 0;
}

.colaborador-logo-placeholder {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-success), #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.colaborador-info {
    min-width: 0;
    flex: 1;
}

.colaborador-info h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.colaborador-tipo {
    font-size: 0.75rem;
    color: var(--color-success);
    font-weight: 500;
    margin: 0 0 0.375rem;
}

.colaborador-descripcion {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    line-height: 1.4;
    margin: 0 0 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.colaborador-redes {
    display: flex;
    gap: 0.375rem;
}

.colaborador-redes a {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 0.75rem;
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.colaborador-redes a:hover {
    background: var(--color-success);
    color: var(--color-white);
    border-color: var(--color-success);
}

/* ============================================================
   11. QUÉ INCLUYE
   ============================================================ */
.incluye-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.875rem;
}

.incluye-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.incluye-item i {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.incluye-item span {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    font-weight: 500;
}

/* ============================================================
   12. DOCUMENTOS
   ============================================================ */
.documentos-lista {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.documento-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.documento-item:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.documento-item i {
    font-size: 1.25rem;
    color: #dc2626;
}

.documento-item:hover i {
    color: var(--color-white);
}

.documento-item span {
    font-size: 0.875rem;
    font-weight: 500;
}

/* ============================================================
   13. VIDEO CONTAINER
   ============================================================ */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-900);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============================================================
   14. UBICACIÓN DEL EVENTO
   ============================================================ */
.ubicacion-info {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.ubicacion-info p {
    margin: 0 0 0.625rem;
    display: flex;
    align-items: center;
}

.ubicacion-info p i {
    width: 20px;
    margin-right: 0.5rem;
    color: var(--color-primary);
}

/* ============================================================
   15. ACCESO VIRTUAL
   ============================================================ */
.virtual-access-container {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid #bfdbfe;
}

.virtual-access-container.compact {
    padding: 1rem;
}

.virtual-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.virtual-icon-wrapper {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
}

.virtual-header-text h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 0.25rem;
}

.virtual-header-text p {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    margin: 0;
}

.virtual-platform-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-white);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.virtual-platform-box.compact {
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.platform-badge {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-success);
    font-size: 0.75rem;
    font-weight: 500;
}

.platform-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.virtual-link-section {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.virtual-link-section.compact {
    padding: 0.875rem;
}

.link-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-600);
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.btn-unirse-virtual {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.btn-unirse-virtual.compact {
    padding: 0.875rem;
}

.btn-unirse-virtual:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-unirse-virtual .btn-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.btn-unirse-virtual .btn-text {
    flex: 1;
}

.btn-unirse-virtual .btn-main-text {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
}

.btn-unirse-virtual .btn-sub-text {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
}

.btn-unirse-virtual .btn-arrow {
    font-size: 1rem;
}

.link-info-box {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: #fef3c7;
    border-radius: var(--radius-sm);
}

.link-info-box i {
    color: var(--color-warning);
    margin-top: 0.125rem;
}

.link-info-box p {
    font-size: 0.75rem;
    color: #92400e;
    margin: 0;
}

.virtual-instructions {
    margin-top: 1rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.instructions-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-700);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.instructions-content {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Híbrido */
.hibrido-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.hibrido-section-header i {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.875rem;
}

.hibrido-section-header.presencial i {
    background: var(--color-success);
}

.hibrido-section-header.virtual i {
    background: var(--color-primary);
}

.hibrido-section-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: 0;
}

.hibrido-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.hibrido-divider::before,
.hibrido-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-300);
}

.hibrido-divider span {
    padding: 0.375rem 0.875rem;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-600);
}

/* ============================================================
   16. SIDEBAR - TARJETAS
   ============================================================ */
.inscripcion-card,
.contacto-card,
.compartir-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    box-shadow: var(--shadow-md);
}

/* ⭐⭐⭐ PRECIOS EN FILA - LADO A LADO ⭐⭐⭐ */
.precios-wrapper {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.precio-section {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    flex: 1;
    min-width: 0;
}

.precio-section.asistentes {
    border-left: 3px solid var(--color-success);
}

.precio-section.expositores {
    border-left: 3px solid var(--color-primary);
}

.precio-section-header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
}

.precio-section-header i {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.precio-section-header h3 {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    margin: 0;
    white-space: nowrap;
}

.precio-gratuito {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border-radius: var(--radius-sm);
    color: #065f46;
    font-weight: 600;
    font-size: 0.75rem;
}

.precio-info {
    text-align: center;
}

.precio-actual {
    margin-bottom: 0.5rem;
}

.precio-label {
    display: block;
    font-size: 0.625rem;
    color: var(--color-gray-500);
    margin-bottom: 0.125rem;
}

/* ⭐⭐⭐ PRECIO MÁS PEQUEÑO ⭐⭐⭐ */
.precio-valor {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.precio-descuento-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.375rem;
    background: #fef3c7;
    border-radius: var(--radius-sm);
    margin-bottom: 0.375rem;
}

.precio-descuento-badge i {
    color: var(--color-warning);
    font-size: 0.625rem;
}

.descuento-info {
    text-align: left;
}

.descuento-info strong {
    display: block;
    font-size: 0.625rem;
    color: #92400e;
}

.descuento-info span {
    font-size: 0.5625rem;
    color: #78350f;
}

.precio-early-bird-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.5rem;
    color: var(--color-gray-500);
}

.precio-early-bird-info i {
    font-size: 0.5rem;
}

/* Botón de inscripción */
.btn-inscripcion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-inscripcion:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-inscripcion.btn-inscrito {
    background: var(--color-success);
    cursor: default;
}

.btn-inscripcion.btn-inscrito:hover {
    transform: none;
    box-shadow: none;
}

.btn-secundario {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.btn-secundario:hover {
    background: var(--color-gray-200);
}

/* Cupos */
.cupos-restantes {
    margin-top: 1rem;
}

.cupos-barra {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.cupos-progreso {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success), #059669);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.cupos-texto {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-align: center;
    margin: 0.5rem 0 0;
}

/* Login mensaje */
.login-mensaje {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin: 0.75rem 0 0;
}

/* ⭐⭐⭐ ORGANIZADOR SIDEBAR - MÁS COMPACTO ⭐⭐⭐ */
.sidebar .organizador-card,
.evento-sidebar > .organizador-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 0.875rem;
    box-shadow: var(--shadow-md);
}

.card-titulo {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-600);
    margin: 0 0 0.5rem;
}

.evento-sidebar > .organizador-card .organizador-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.organizador-icono {
    font-size: 1.75rem;
    color: var(--color-gray-400);
}

.organizador-nombre {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: 0;
}

.organizador-empresa {
    font-size: 0.6875rem;
    color: var(--color-gray-500);
    margin: 0;
}

/* Contacto */
.contacto-lista {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.contacto-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-gray-700);
    font-size: 0.8125rem;
    transition: var(--transition);
}

.contacto-item:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.contacto-item i {
    width: 20px;
    text-align: center;
}

/* Compartir */
.compartir-botones {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.btn-compartir {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.btn-compartir:hover {
    transform: translateY(-2px);
}

.btn-facebook { background: #1877f2; }
.btn-twitter { background: #1da1f2; }
.btn-linkedin { background: #0077b5; }
.btn-whatsapp { background: #25d366; }
.btn-links { background: var(--color-gray-600); }

/* ============================================================
   17. ALERTAS
   ============================================================ */
.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
}

/* ============================================================
   18. RESPONSIVE - TABLET (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .evento-layout {
        grid-template-columns: 1fr 320px;
        gap: 1.5rem;
    }

    .evento-portada {
        height: 280px;
    }

    .evento-titulo-principal {
        font-size: 1.5rem;
    }

    .orador-card {
        flex: 0 0 200px;
    }

   

    .colaborador-card-mejorado {
        flex: 0 0 260px;
    }
    
    .precio-valor {
        font-size: 0.9375rem;
    }
}

/* ============================================================
   19. RESPONSIVE - MÓVIL GRANDE (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }

    .evento-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem 0 2rem;
    }

    .evento-sidebar {
        position: relative;
        top: auto;
    }

    .evento-portada {
        height: 220px;
    }

    .btn-volver {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }

    .evento-header {
        padding: 1.25rem;
    }

    .evento-tipo-badge {
        font-size: 0.6875rem;
        padding: 0.3125rem 0.75rem;
    }

    .evento-titulo-principal {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .evento-descripcion-corta {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }

    .evento-meta-info {
        gap: 0.75rem;
    }

    .meta-item {
        flex: 1 1 45%;
    }

    .meta-item i {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .meta-item strong {
        font-size: 0.8125rem;
    }

    .meta-item span {
        font-size: 0.6875rem;
    }

    .evento-seccion {
        padding: 1.125rem;
    }

    .seccion-titulo {
        font-size: 1rem;
    }

    .seccion-contenido {
        font-size: 0.875rem;
    }

    /* Oradores móvil */
    .orador-card {
        flex: 0 0 170px;
        padding: 1rem;
    }

    .orador-foto,
    .orador-foto-placeholder {
        width: 64px;
        height: 64px;
        font-size: 1.5rem;
    }

    .orador-info h3 {
        font-size: 0.8125rem;
    }

    .orador-cargo {
        font-size: 0.75rem;
    }

    .orador-empresa,
    .orador-bio {
        font-size: 0.6875rem;
    }

    .orador-redes a {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    /* Organizadores móvil */
    .organizadores-grid .organizador-card {
        flex: 0 0 220px;
        padding: 0.875rem;
    }

    .organizadores-grid .organizador-logo,
    .organizadores-grid .organizador-logo-placeholder {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }

    .organizadores-grid .organizador-info h3 {
        font-size: 0.8125rem;
    }

    .organizador-tipo,
    .organizador-descripcion {
        font-size: 0.6875rem;
    }

    /* Patrocinadores móvil */
    .patrocinador-oro-card {
        flex: 0 0 160px;
        padding: 1rem;
    }

    .patrocinador-oro-logo {
        width: 80px;
        height: 50px;
    }

    .patrocinador-oro-card h4 {
        font-size: 0.8125rem;
    }

    .patrocinador-descripcion {
        font-size: 0.6875rem;
    }

    .patrocinador-plata-card {
        flex: 0 0 130px;
        padding: 0.875rem;
    }

    .patrocinador-plata-logo {
        width: 65px;
        height: 40px;
    }

    .patrocinador-plata-card h5 {
        font-size: 0.75rem;
    }

    .patrocinador-bronce-card {
        flex: 0 0 110px;
        padding: 0.75rem;
    }

    .patrocinador-bronce-logo {
        width: 50px;
        height: 35px;
    }

    .patrocinador-bronce-card span {
        font-size: 0.6875rem;
    }

    /* Colaboradores móvil */
    .colaborador-card-mejorado {
        flex: 0 0 240px;
        padding: 0.875rem;
    }

    .colaborador-logo,
    .colaborador-logo-placeholder {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }

    /* Incluye móvil */
    .incluye-grid {
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }

    .incluye-item {
        padding: 0.875rem;
    }

    .incluye-item i {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .incluye-item span {
        font-size: 0.8125rem;
    }

    /* Sidebar móvil */
    .inscripcion-card,
    .evento-sidebar > .organizador-card,
    .contacto-card,
    .compartir-card {
        padding: 1rem;
    }

    .precio-valor {
        font-size: 0.875rem;
    }

    .btn-inscripcion {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .btn-secundario {
        padding: 0.625rem 0.875rem;
        font-size: 0.8125rem;
    }

    /* Virtual móvil */
    .virtual-access-container {
        padding: 1rem;
    }

    .virtual-header {
        gap: 0.75rem;
    }

    .virtual-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .virtual-header-text h3 {
        font-size: 0.9375rem;
    }

    .virtual-header-text p {
        font-size: 0.75rem;
    }

    .btn-unirse-virtual {
        padding: 0.875rem;
    }

    .btn-unirse-virtual .btn-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .btn-unirse-virtual .btn-main-text {
        font-size: 0.875rem;
    }

    .btn-unirse-virtual .btn-sub-text {
        font-size: 0.6875rem;
    }

    /* Compartir móvil */
    .btn-compartir {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }
}

/* ============================================================
   20. RESPONSIVE - MÓVIL PEQUEÑO (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 0.625rem;
    }

    .evento-layout {
        padding: 0.75rem 0 1.5rem;
    }

    .evento-portada {
        height: 180px;
    }

    .portada-overlay {
        padding-top: 1rem;
    }

    .btn-volver {
        padding: 0.4375rem 0.875rem;
        font-size: 0.75rem;
    }

    .evento-header {
        padding: 1rem;
    }

    .evento-tipo-badge {
        font-size: 0.625rem;
        padding: 0.25rem 0.625rem;
    }

    .evento-titulo-principal {
        font-size: 1.125rem;
    }

    .evento-descripcion-corta {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    .evento-meta-info {
        flex-direction: column;
        gap: 0.625rem;
    }

    .meta-item {
        flex: 1 1 100%;
    }

    .evento-seccion {
        padding: 1rem;
        border-radius: var(--radius-lg);
    }

    .seccion-titulo {
        font-size: 0.9375rem;
        margin-bottom: 0.75rem;
    }

    .seccion-contenido {
        font-size: 0.8125rem;
        line-height: 1.6;
    }

    /* Oradores ultra-compacto */
    .orador-card {
        flex: 0 0 150px;
        padding: 0.875rem;
    }

    .orador-foto,
    .orador-foto-placeholder {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
        margin-bottom: 0.625rem;
    }

    .orador-info h3 {
        font-size: 0.75rem;
    }

    .orador-cargo {
        font-size: 0.6875rem;
    }

    .orador-empresa {
        font-size: 0.625rem;
    }

    .orador-bio {
        display: none;
    }

    .orador-redes a {
        width: 24px;
        height: 24px;
        font-size: 0.6875rem;
    }

    /* Organizadores ultra-compacto */
    .organizadores-grid .organizador-card {
        flex: 0 0 200px;
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .organizadores-grid .organizador-logo,
    .organizadores-grid .organizador-logo-placeholder {
        width: 44px;
        height: 44px;
    }

    .organizadores-grid .organizador-info h3 {
        font-size: 0.75rem;
    }

    .organizador-tipo {
        font-size: 0.625rem;
    }

    .organizador-descripcion {
        display: none;
    }

    .organizador-redes a {
        width: 22px;
        height: 22px;
        font-size: 0.625rem;
    }

    /* Patrocinadores ultra-compacto */
    .patrocinador-oro-card {
        flex: 0 0 140px;
        padding: 0.875rem;
    }

    .patrocinador-oro-logo {
        width: 70px;
        height: 45px;
    }

    .patrocinador-oro-card h4 {
        font-size: 0.75rem;
    }

    .patrocinador-descripcion {
        display: none;
    }

    .patrocinador-plata-card {
        flex: 0 0 110px;
        padding: 0.75rem;
    }

    .patrocinador-plata-logo {
        width: 55px;
        height: 35px;
    }

    .patrocinador-plata-card h5 {
        font-size: 0.6875rem;
    }

    .patrocinador-bronce-card {
        flex: 0 0 95px;
        padding: 0.625rem;
    }

    .patrocinador-bronce-logo {
        width: 45px;
        height: 30px;
    }

    .patrocinador-bronce-card span {
        font-size: 0.625rem;
    }

    /* Colaboradores ultra-compacto */
    .colaborador-card-mejorado {
        flex: 0 0 200px;
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .colaborador-logo,
    .colaborador-logo-placeholder {
        width: 44px;
        height: 44px;
    }

    .colaborador-info h3 {
        font-size: 0.75rem;
    }

    .colaborador-tipo {
        font-size: 0.625rem;
    }

    .colaborador-descripcion {
        display: none;
    }

    .colaborador-redes a {
        width: 22px;
        height: 22px;
        font-size: 0.625rem;
    }

    /* Sidebar ultra-compacto */
    .inscripcion-card,
    .evento-sidebar > .organizador-card,
    .contacto-card,
    .compartir-card {
        padding: 0.875rem;
        border-radius: var(--radius-lg);
    }

    .precio-section {
        padding: 0.625rem;
    }

    .precio-section-header h3 {
        font-size: 0.5625rem;
    }

    .precio-gratuito {
        font-size: 0.6875rem;
        padding: 0.375rem;
    }

    .precio-valor {
        font-size: 0.8125rem;
    }

    .precio-label {
        font-size: 0.5rem;
    }

    .descuento-info strong {
        font-size: 0.5625rem;
    }

    .descuento-info span {
        font-size: 0.5rem;
    }

    .precio-early-bird-info {
        font-size: 0.4375rem;
    }

    .btn-inscripcion {
        padding: 0.6875rem 0.875rem;
        font-size: 0.8125rem;
    }

    .btn-secundario {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .card-titulo {
        font-size: 0.6875rem;
    }

    .organizador-icono {
        font-size: 1.5rem;
    }

    .organizador-nombre {
        font-size: 0.75rem;
    }

    .organizador-empresa {
        font-size: 0.625rem;
    }

    .contacto-item {
        padding: 0.625rem;
        font-size: 0.75rem;
    }

    .btn-compartir {
        width: 32px;
        height: 32px;
        font-size: 0.8125rem;
    }

    /* Alertas compactas */
    .alert {
        padding: 0.75rem;
        font-size: 0.8125rem;
    }

    /* Virtual ultra-compacto */
    .virtual-access-container {
        padding: 0.875rem;
    }

    .virtual-header {
        margin-bottom: 1rem;
    }

    .virtual-icon-wrapper {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }

    .virtual-header-text h3 {
        font-size: 0.875rem;
    }

    .virtual-header-text p {
        font-size: 0.6875rem;
    }

    .virtual-platform-box {
        padding: 0.625rem;
    }

    .platform-name {
        font-size: 0.8125rem;
    }

    .virtual-link-section {
        padding: 0.75rem;
    }

    .link-header {
        font-size: 0.75rem;
    }

    .btn-unirse-virtual {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .btn-unirse-virtual .btn-icon {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .btn-unirse-virtual .btn-main-text {
        font-size: 0.8125rem;
    }

    .btn-unirse-virtual .btn-sub-text {
        font-size: 0.625rem;
    }

    .link-info-box {
        padding: 0.625rem;
    }

    .link-info-box p {
        font-size: 0.6875rem;
    }

    /* Documentos compactos */
    .documento-item {
        padding: 0.75rem;
    }

    .documento-item i {
        font-size: 1rem;
    }

    .documento-item span {
        font-size: 0.8125rem;
    }

    /* Híbrido compacto */
    .hibrido-section-header i {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .hibrido-section-header h3 {
        font-size: 0.875rem;
    }

    .hibrido-divider {
        margin: 1rem 0;
    }

    .hibrido-divider span {
        font-size: 0.6875rem;
        padding: 0.25rem 0.625rem;
    }
}

/* ============================================================
   21. ACCESIBILIDAD Y MEJORAS VISUALES
   ============================================================ */

/* Foco visible para navegación por teclado */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios con preferencia */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mejor contraste en modo oscuro del sistema */
@media (prefers-color-scheme: dark) {
    /* Opcional: agregar variables para modo oscuro aquí si es necesario */
}

/* Optimización para impresión */
@media print {
    .evento-portada,
    .btn-volver,
    .evento-sidebar,
    .compartir-card,
    .btn-inscripcion,
    .btn-secundario {
        display: none !important;
    }

    .evento-layout {
        display: block;
    }

    .evento-seccion {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
}

/* ============================================================
   22. UTILIDADES
   ============================================================ */
.mb-0 { margin-bottom: 0 !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 0.75rem !important; }
.me-2 { margin-right: 0.5rem !important; }

.text-center { text-align: center; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }