/* -------------------------------------------------------------
   SISTEMA DE DISEÑO & ESTILOS DE EVENTOS COPARMEX 2026
   ------------------------------------------------------------- */

/* Variables CSS - Paleta Oficial Identidad COPARMEX 2026 */
:root {
    --coparmex-white: #FDFCFD;
    --coparmex-blue: #224C97;
    --coparmex-blue-dark: #112D69;
    --coparmex-blue-gray: #B3C3D3;
    --coparmex-dark-gray: #2F2F30;
    --coparmex-light-gray: #C9D0D7;
    --coparmex-gold: #A47F0C; /* Dorado de Acento Premium */
    --coparmex-gold-glow: rgba(164, 127, 12, 0.35);

    --accent-color: #A47F0C; 
    --accent-color-hover: #886809;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #224C97;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --box-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --box-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Outfit', 'Exo 2', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Modo Oscuro - Reemplazo de variables */
body.dark-theme {
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --bg-light: #0f172a;
    --bg-white: #1e293b;
    --border-color: #334155;
    --box-shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.2);
    --box-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Estilos de Switch de Tema */
.header-right-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-switch-wrapper i {
    font-size: 0.9rem;
    transition: var(--transition);
}

.theme-switch-wrapper .sun-icon {
    color: var(--warning-color);
}

.theme-switch-wrapper .moon-icon {
    color: #94a3b8;
}

body.dark-theme .theme-switch-wrapper .sun-icon {
    color: #64748b;
}

body.dark-theme .theme-switch-wrapper .moon-icon {
    color: #38bdf8;
}

.theme-switch {
    display: inline-block;
    height: 18px;
    position: relative;
    width: 34px;
}

.theme-switch input {
    display: none;
}

.theme-slider {
    background-color: #cbd5e1;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .3s;
    border-radius: 34px;
}

.theme-slider:before {
    background-color: white;
    bottom: 2px;
    content: "";
    height: 14px;
    left: 2px;
    position: absolute;
    transition: .3s;
    width: 14px;
    border-radius: 50%;
}

input:checked + .theme-slider {
    background-color: var(--coparmex-blue-light);
}

body.dark-theme input:checked + .theme-slider {
    background-color: var(--accent-color);
}

input:checked + .theme-slider:before {
    transform: translateX(16px);
}

/* Reset y Estilos Globales */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: var(--coparmex-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--coparmex-blue-light);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Contenedores y Estructura */
.main-content {
    flex: 1;
    padding-bottom: 3rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Encabezado Principal */
.main-header {
    background-color: var(--bg-white);
    box-shadow: var(--box-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--coparmex-blue);
    cursor: pointer;
    padding: 0.5rem;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.25rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--coparmex-blue);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--coparmex-blue);
    font-weight: 600;
}

/* Botón Panel Staff en Nav */
.btn-staff {
    background-color: var(--coparmex-blue);
    color: var(--bg-white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--border-radius-sm);
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 51, 102, 0.15);
}

.btn-staff:hover {
    background-color: var(--coparmex-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 51, 102, 0.25);
}

.btn-staff::after {
    display: none !important;
}

/* Hero Section (Evento Destacado) */
.hero {
    background: linear-gradient(135deg, var(--coparmex-blue-dark) 0%, var(--coparmex-blue) 100%);
    color: var(--bg-white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at 80% 20%, rgba(242, 169, 0, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-tag {
    background-color: rgba(242, 169, 0, 0.2);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-speaker {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-speaker strong {
    color: var(--bg-white);
}

.hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-meta-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.hero-meta-text h4 {
    font-size: 0.875rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-meta-text p {
    font-size: 1rem;
    font-weight: 500;
}

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

.hero-image-container {
    animation: fadeInRight 0.8s ease;
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-img {
    width: 100%;
    object-fit: cover;
    aspect-ratio: 16/10;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--coparmex-blue-dark);
}

.btn-primary:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(242, 169, 0, 0.3);
    color: var(--coparmex-blue-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--bg-white);
}

/* Títulos de Sección */
.section-title-wrapper {
    margin-bottom: 3rem;
    text-align: center;
}

.section-subtitle {
    color: var(--accent-color-hover);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--coparmex-blue);
    position: relative;
    padding-bottom: 1rem;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--coparmex-blue);
    border-radius: 2px;
}

/* Eventos Sección */
.events-section {
    padding: 5rem 0;
}

/* Cuadrícula de Eventos (Cards) */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.event-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.card-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.event-card:hover .card-image {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: var(--box-shadow-sm);
    z-index: 10;
}

.badge-free {
    background-color: var(--success-color);
    color: var(--bg-white);
}

.badge-paid {
    background-color: var(--coparmex-blue);
    color: var(--bg-white);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.card-title a {
    color: var(--text-color);
}

.card-title a:hover {
    color: var(--coparmex-blue-light);
}

.card-speaker {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.card-speaker strong {
    color: var(--text-color);
}

.card-details {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.detail-item i {
    color: var(--coparmex-blue);
}

.card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-price {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--coparmex-blue);
}

.card-price .price-label {
    font-size: 0.75rem;
    display: block;
    color: var(--text-muted);
    font-weight: 500;
}

.btn-card {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--coparmex-blue);
    color: var(--bg-white);
    font-weight: 600;
}

.btn-card:hover {
    background-color: var(--coparmex-blue-light);
    color: var(--bg-white);
}

/* Detalle del Evento (evento.php) */
.event-detail-header {
    background: linear-gradient(135deg, var(--coparmex-blue-dark) 0%, var(--coparmex-blue) 100%);
    color: var(--bg-white);
    padding: 4rem 0;
}

.event-detail-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.event-detail-category {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-color);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.event-detail-speaker {
    font-size: 1.125rem;
    color: #cbd5e1;
}

.event-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    padding: 4rem 0;
}

.event-description-box {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
}

.event-description-box h3 {
    color: var(--coparmex-blue);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.event-description-box .desc-content {
    font-size: 1.05rem;
    color: #334155;
    white-space: pre-line; /* Mantiene saltos de línea */
}

.event-benefits-box {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
}

.event-benefits-box h3 {
    color: var(--coparmex-blue);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.event-benefits-box ul {
    list-style: none;
}

.event-benefits-box li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.event-benefits-box li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--success-color);
    position: absolute;
    left: 0;
    top: 2px;
}

/* Sidebar del Detalle */
.event-sidebar-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: sticky;
    top: 100px;
}

.sidebar-flyer-wrapper {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-flyer {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-info-box {
    padding: 2rem;
}

.sidebar-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-price-label {
    font-weight: 500;
    color: var(--text-muted);
}

.sidebar-price-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--coparmex-blue);
}

.sidebar-detail-list {
    margin-bottom: 2rem;
}

.sidebar-detail-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.sidebar-detail-item i {
    font-size: 1.25rem;
    color: var(--coparmex-blue);
    width: 24px;
    text-align: center;
    margin-top: 3px;
}

.sidebar-detail-item h4 {
    font-size: 0.8125rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.sidebar-detail-item p {
    font-size: 0.9375rem;
    font-weight: 600;
}

.btn-register-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Página de Registro (registro.php) */
.registration-container {
    max-width: 800px;
    margin: 3rem auto;
}

.registration-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.registration-header {
    background-color: var(--coparmex-blue);
    color: var(--bg-white);
    padding: 2.5rem;
    text-align: center;
}

.registration-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.registration-header p {
    color: #cbd5e1;
    font-size: 1rem;
}

.registration-form {
    padding: 3rem;
}

.form-section-title {
    font-size: 1.25rem;
    color: var(--coparmex-blue);
    font-weight: 700;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group-full {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group label.required::after {
    content: ' *';
    color: var(--danger-color);
}

.form-control {
    font-family: var(--font-family);
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9375rem;
    transition: var(--transition);
    color: var(--text-color);
    background-color: var(--bg-light);
}

.form-control:focus {
    outline: none;
    border-color: var(--coparmex-blue);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
    background-color: var(--bg-white);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Switch Factura */
.invoice-switch-container {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.invoice-switch-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.invoice-switch-text p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--coparmex-blue);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--coparmex-blue);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Sección Fiscal (Ocultable) */
.fiscal-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.fiscal-section.active {
    display: block;
}

/* Botones de Formulario */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 1rem;
}

/* Confirmación de Registro (registro-confirmado.php) */
.confirm-container {
    max-width: 650px;
    margin: 4rem auto;
    text-align: center;
}

.confirm-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-lg);
    border: 1px solid var(--border-color);
    padding: 3.5rem;
}

.confirm-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.icon-success {
    color: var(--success-color);
}

.icon-pending {
    color: var(--warning-color);
}

.confirm-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--coparmex-blue);
}

.confirm-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.confirm-details-box {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: left;
    margin-bottom: 2.5rem;
}

.confirm-details-box h3 {
    font-size: 1.1rem;
    color: var(--coparmex-blue);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.confirm-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
}

.confirm-row span:first-child {
    color: var(--text-muted);
    font-weight: 500;
}

.confirm-row span:last-child {
    font-weight: 600;
    color: var(--text-color);
}

.confirm-row-total {
    border-top: 1px dashed var(--border-color);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-size: 1.1rem;
}

.confirm-row-total span:last-child {
    color: var(--coparmex-blue);
    font-weight: 800;
}

.confirm-instructions {
    background-color: #fef3c7;
    border-left: 4px solid var(--warning-color);
    color: #92400e;
    padding: 1.5rem;
    text-align: left;
    border-radius: 4px;
    margin-bottom: 2.5rem;
    font-size: 0.9375rem;
}

.confirm-instructions h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.confirm-instructions ul {
    margin-left: 1.25rem;
    margin-top: 0.5rem;
    list-style-type: disc;
}

.confirm-actions-btn {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Contacto y Formularios Estándar */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    padding: 4rem 0;
}

.contact-info-card {
    background-color: var(--coparmex-blue);
    color: var(--bg-white);
    padding: 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
}

.contact-info-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.contact-info-list {
    margin-top: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-info-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 3px;
}

.contact-info-item h4 {
    font-size: 0.8125rem;
    color: #cbd5e1;
    text-transform: uppercase;
}

.contact-info-item p {
    font-size: 1.05rem;
}

.contact-form-box {
    background-color: var(--bg-white);
    padding: 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
}

.contact-form-box h3 {
    color: var(--coparmex-blue);
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

/* Pie de Página */
.main-footer {
    background-color: var(--coparmex-blue-dark);
    color: var(--bg-white);
    padding: 5rem 0 2rem;
    border-top: 4px solid var(--accent-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 75px; /* Más grande por requerimiento */
    width: auto;
    margin-bottom: 1.5rem;
}

.info-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-desc {
    color: #cbd5e1;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: #94a3b8;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-color);
}

.links-section ul li {
    margin-bottom: 0.75rem;
}

.links-section a {
    color: #cbd5e1;
    font-size: 0.9375rem;
}

.links-section a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.contact-section p {
    color: #cbd5e1;
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
}

.contact-section i {
    color: var(--accent-color);
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #94a3b8;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Alertas */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    border-left: 4px solid transparent;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border-left-color: var(--success-color);
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-left-color: var(--danger-color);
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
    border-left-color: var(--warning-color);
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-content i {
    font-size: 1.2rem;
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsividad */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-image-container {
        max-width: 550px;
        margin: 0 auto;
    }
    .event-detail-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .event-sidebar-card {
        position: static;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        box-shadow: var(--box-shadow-lg);
        border-top: 1px solid var(--border-color);
        padding: 1.5rem;
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }
    
    .nav-menu a {
        display: block;
        padding: 0.5rem 0;
    }
    
    .btn-staff {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .form-group-full {
        grid-column: span 1;
    }
    
    .registration-form {
        padding: 1.5rem;
    }
    
    .confirm-card {
        padding: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Ajustes del Hero / Banner Destacado (Más Angosto) */
.hero {
    padding: 3rem 0 !important;
}

.hero-title {
    font-size: 2.25rem !important;
    margin-bottom: 1rem !important;
}

.hero-speaker {
    font-size: 1.1rem !important;
    margin-bottom: 1.5rem !important;
}

.hero-meta {
    margin-bottom: 1.75rem !important;
    gap: 1rem !important;
}

.hero-img {
    aspect-ratio: 16/9 !important;
    max-height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

/* Estilos para los 3 Botones de Interacción (Registrarse, Detalles, Compartir) */
.card-actions, .hero-actions, .detail-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.card-actions {
    margin-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    width: 100%;
}

.btn-card-action {
    padding: 0.5rem 0.85rem !important;
    font-size: 0.8rem !important;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

/* Estilos de Compartir y Dropdown */
.share-dropdown {
    position: relative;
    display: inline-block;
}

.share-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 8px;
    background-color: var(--bg-white);
    min-width: 170px;
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    z-index: 1500;
    overflow: hidden;
}

/* En tarjetas o barras laterales, desplegar hacia abajo */
.event-card .share-menu, .sidebar-info-box .share-menu, .detail-actions .share-menu {
    bottom: auto;
    top: 100%;
    margin-top: 8px;
    margin-bottom: 0;
    left: auto;
    right: 0;
}

.share-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.share-menu a {
    color: var(--text-color);
    padding: 0.65rem 1rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.share-menu a:hover {
    background-color: var(--bg-light);
    color: var(--coparmex-blue-light);
}

.share-menu i {
    font-size: 0.95rem;
    width: 16px;
    text-align: center;
}

.share-menu .fa-whatsapp {
    color: #25d366;
}

.share-menu .fa-envelope {
    color: #3b82f6;
}

.share-menu .fa-copy {
    color: #64748b;
}

.btn-share {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-share:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--bg-white);
}

.event-card .btn-share, .sidebar-info-box .btn-share, .detail-actions .btn-share {
    background-color: var(--bg-light);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.event-card .btn-share:hover, .sidebar-info-box .btn-share:hover, .detail-actions .btn-share:hover {
    background-color: var(--border-color);
}

/* --- ESTILOS DE CARRUSEL AUTOGIRATORIO --- */
.hero-carousel-section {
    background-color: #050c1e !important; /* Tono oscuro para que resalten los dots */
    color: #ffffff;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    padding-bottom: 2rem; /* Espacio para los puntos */
}

.carousel-container {
    max-width: 100% !important;
    margin: 0 auto;
    padding: 0 !important;
    position: relative;
    overflow: hidden;
    width: 100% !important;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    min-height: 380px;
    height: auto;
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    position: relative;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Ajustes del Héroe / Banner Destacado Compacto */
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: center;
    height: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    box-sizing: border-box;
}

.hero-title {
    font-size: 1.85rem !important;
    margin-bottom: 0.5rem !important;
    font-weight: 800;
    line-height: 1.2;
}

.hero-img {
    width: 100%;
    height: 340px !important;
    max-height: 340px !important;
    object-fit: contain !important;
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    background: rgba(255,255,255,0.05);
}

/* Tonalidades de azul ligeramente distintas para distinguir los eventos del carrusel */
.carousel-slide[data-slide-index="0"] { background: linear-gradient(135deg, #001f40 0%, #003366 100%) !important; }
.carousel-slide[data-slide-index="1"] { background: linear-gradient(135deg, #0a1f33 0%, #002d5a 100%) !important; }
.carousel-slide[data-slide-index="2"] { background: linear-gradient(135deg, #021a30 0%, #004d99 100%) !important; }
.carousel-slide[data-slide-index="3"] { background: linear-gradient(135deg, #001220 0%, #0b3c5d 100%) !important; }
.carousel-slide[data-slide-index="4"] { background: linear-gradient(135deg, #081a2e 0%, #154c79 100%) !important; }
.carousel-slide[data-slide-index="5"] { background: linear-gradient(135deg, #0d2238 0%, #1e3a8a 100%) !important; }

/* Share Dropdown con Alto Contraste */
.share-dropdown {
    position: relative;
    display: inline-block;
}

.share-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 43, 73, 0.25);
    min-width: 210px;
    z-index: 99999;
    padding: 8px 0;
}

.share-menu.show {
    display: block !important;
}

.share-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #002B49 !important;
    font-weight: 700 !important;
    font-size: 0.88rem;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.share-menu a:hover {
    background: #f1f5f9 !important;
    color: #0284c7 !important;
}

.share-menu a i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.share-menu a i.fa-whatsapp { color: #25D366 !important; }
.share-menu a i.fa-envelope { color: #0284c7 !important; }
.share-menu a i.fa-copy { color: #64748b !important; }

/* Estilo del branding del portal en el Header */
.header-portal-title {
    transition: var(--transition);
}
body.dark-theme .header-portal-title {
    color: #ffffff !important;
}
@media (max-width: 640px) {
    .header-portal-title {
        display: none !important;
    }
}

/* Controles del Carrusel */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.carousel-control:hover {
    background: var(--accent-color);
    color: var(--coparmex-blue-dark);
    border-color: var(--accent-color);
}

.carousel-control.prev { left: -10px; }
.carousel-control.next { right: -10px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 2rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
}

/* Ajustes de Recuadros de Próximos Eventos */
.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .events-grid {
        grid-template-columns: 1fr;
    }
}

.event-card {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.card-image-wrapper {
    background-color: var(--bg-light);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 320px !important;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: contain !important;
    background-color: var(--bg-light);
}

body.dark-theme .card-image-wrapper, 
body.dark-theme .card-image {
    background-color: #1e293b;
}

/* Saturación / Visibilidad de enlaces del Footer */
.links-section a {
    color: #ffffff !important;
    font-weight: 600;
    transition: var(--transition);
}

.links-section a:hover {
    color: var(--accent-color) !important;
}

body.dark-theme .links-section a {
    color: #ffffff !important;
}

/* --- RESPONSIVIDAD PARA CELULAR --- */
@media (max-width: 768px) {
    .hero-carousel-section {
        min-height: auto;
    }
    .carousel-track {
        height: auto !important;
        min-height: auto !important;
        display: block; /* Stacking slides */
        position: relative;
    }
    .carousel-slide {
        display: none;
        width: 100%;
    }
    .carousel-slide.active {
        display: block;
    }
    .hero-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        padding: 1rem 0;
        text-align: center;
    }
    .hero-image-container {
        order: -1; /* Flyer arriba en celulares */
    }
    .hero-img {
        height: 250px !important;
        max-height: 250px !important;
        width: 100%;
    }
    .hero-title {
        font-size: 1.75rem !important;
    }
    .hero-meta {
        grid-template-columns: 1fr 1fr !important;
        gap: 0.75rem !important;
        text-align: left;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    .hero-actions .btn, 
    .hero-actions .share-dropdown, 
    .hero-actions .btn-share {
        width: 100% !important;
        box-sizing: border-box;
    }
    .carousel-control {
        display: none !important; /* Ocultar flechas en móvil para no estorbar, usar dots */
    }
}

/* ==========================================================================
   NUEVA IDENTIDAD VISUAL - FORO EMPRESARIAL COPARMEX 2026 (IDEAS EN MOVIMIENTO)
   ========================================================================== */

/* Hero Banner Magna */
.foro-magna-hero {
    position: relative;
    background: linear-gradient(135deg, #0b1c44 0%, #112D69 50%, #1a3d82 100%);
    background-image: radial-gradient(circle at 80% 20%, rgba(34, 76, 151, 0.4) 0%, transparent 60%), url('../img/foro/fondo-tecnologico.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #FDFCFD;
    padding: 3.5rem 1.5rem 4rem 1.5rem;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(17, 45, 105, 0.35);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(179, 195, 211, 0.2);
}

.foro-magna-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 75% 50%, rgba(34, 76, 151, 0.25) 0%, rgba(17, 45, 105, 0.85) 75%);
    pointer-events: none;
    z-index: 1;
}

.foro-magna-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 2.5rem;
    max-width: 1240px;
    margin: 0 auto;
}

/* Columna Izquierda: Logo y Detalles */
.foro-hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.foro-badge-magna {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(164, 127, 12, 0.2);
    border: 1px solid var(--coparmex-gold);
    color: #ffd700;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    box-shadow: 0 0 15px rgba(164, 127, 12, 0.3);
}

.foro-logo-hero-img {
    max-width: 320px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
    margin-bottom: 0.75rem;
}

.foro-hero-slogan {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--coparmex-blue-gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.foro-hero-slogan::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--coparmex-gold);
    border-radius: 2px;
}

.foro-hero-description {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #e2e8f0;
    margin-bottom: 1.75rem;
    max-width: 580px;
}

.foro-hero-details-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.foro-detail-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-md);
}

.foro-detail-pill i {
    font-size: 1.3rem;
    color: var(--coparmex-gold);
}

.foro-detail-pill div {
    display: flex;
    flex-direction: column;
}

.foro-detail-pill span.label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--coparmex-blue-gray);
    font-weight: 600;
}

.foro-detail-pill span.val {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

/* Columna Derecha: Águila Tecnológica */
.foro-hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.foro-eagle-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    display: flex;
    justify-content: center;
}

.foro-eagle-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(34, 76, 151, 0.8) 0%, rgba(164, 127, 12, 0.25) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(35px);
    border-radius: 50%;
    animation: pulseAura 4s infinite alternate ease-in-out;
}

.foro-eagle-img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    filter: drop-shadow(0 15px 35px rgba(0, 51, 102, 0.8));
    animation: eagleLevitate 5s ease-in-out infinite alternate;
    position: relative;
    z-index: 2;
    transform: scale(1.15);
}

@keyframes eagleLevitate {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-12px) rotate(1deg);
    }
    100% {
        transform: translateY(4px) rotate(-1deg);
    }
}

@keyframes pulseAura {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Botón CTA Dorado y Primario */
.btn-magna-gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffab00 100%);
    color: #001a38 !important;
    font-family: 'Exo 2', sans-serif;
    font-weight: 900;
    font-size: 1.05rem;
    padding: 0.85rem 1.8rem;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(255, 171, 0, 0.45);
    border: 1.5px solid #ffe066;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.btn-magna-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 171, 0, 0.65);
    background: linear-gradient(135deg, #ffe066 0%, #ffc400 100%);
    color: #000f24 !important;
}

/* Filtro por Categorías */
.category-filter-wrapper {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

.category-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    background: var(--bg-white);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
}

.category-pill {
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
}

.category-pill:hover {
    color: var(--coparmex-blue);
    background: rgba(34, 76, 151, 0.05);
}

.category-pill.active {
    background: var(--coparmex-blue);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(34, 76, 151, 0.3);
}

.category-pill.active-magna {
    background: linear-gradient(135deg, #112D69 0%, #224C97 100%);
    border: 1px solid var(--coparmex-gold);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(164, 127, 12, 0.4);
}

/* Tarjeta de Precios Socio vs Regular */
.price-badge-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.price-regular-pill {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.price-member-pill {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--coparmex-blue);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.member-tag {
    background: rgba(164, 127, 12, 0.15);
    color: var(--coparmex-gold);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--coparmex-gold);
}

/* Responsivo para Móvil */
@media (max-width: 992px) {
    .foro-magna-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .foro-hero-left {
        align-items: center;
    }
    .foro-hero-slogan::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .foro-hero-details-row {
        justify-content: center;
    }
    .foro-eagle-img {
        max-height: 280px;
    }
}

/* MARQUEE 3 CENEFAS DE PATROCINADORES EN SENTIDOS OPUESTOS */
.sponsors-marquee-section {
    background: #001229;
    padding: 1.1rem 0 1.25rem 0;
    overflow: hidden;
    color: #ffffff;
    border-top: 2px solid #f2a900;
    border-bottom: 2px solid #f2a900;
    margin-top: 2rem;
}

.sponsors-marquee-title {
    text-align: center;
    font-size: 0.88rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #ffd700;
    margin-bottom: 0.75rem;
}

.marquee-track-container {
    display: flex;
    overflow: hidden;
    user-select: none;
    margin-bottom: 0.4rem;
}

.marquee-track-left {
    display: flex;
    gap: 5rem;
    align-items: center;
    white-space: nowrap;
    animation: marqueeScrollLeft 32s linear infinite;
}

.marquee-track-right {
    display: flex;
    gap: 4.5rem;
    align-items: center;
    white-space: nowrap;
    animation: marqueeScrollRight 32s linear infinite;
}

.marquee-item-plus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.marquee-item-plus:hover {
    transform: scale(1.08);
}

.marquee-item-plus img {
    height: 120px;
    max-height: 135px;
    width: auto;
    max-width: 360px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 6px 16px rgba(0,0,0,0.4));
}

.marquee-item-basic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.marquee-item-basic:hover {
    transform: scale(1.06);
}

.marquee-item-basic img {
    height: 85px;
    max-height: 95px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

.marquee-item-media {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.marquee-item-media:hover {
    transform: scale(1.05);
}

.marquee-item-media img {
    height: 60px;
    max-height: 68px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 3px 8px rgba(0,0,0,0.25));
}

@keyframes marqueeScrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* SLIDER HERO INTERACTIVO A TODO LO ANCHO DE LA PANTALLA (FULL WIDTH) */
.hero-slider-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 480px; /* Tamaño 100% uniforme a todo lo ancho */
}

.hero-slide {
    display: none;
    height: 100%;
    width: 100%;
    transition: opacity 0.5s ease;
}

.hero-slide.active {
    display: block;
    height: 100%;
    width: 100%;
}

.foro-magna-hero {
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.foro-logo-blanco-img {
    max-width: 390px;
    height: auto;
    display: block;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 4px 15px rgba(0,0,0,0.5));
}

.hero-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 31, 64, 0.85);
    color: #ffd700;
    border: 1px solid rgba(242, 169, 0, 0.5);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.hero-nav-btn:hover {
    background: #f2a900;
    color: #001f40;
}

.hero-nav-prev { left: 15px; }
.hero-nav-next { right: 15px; }

/* OPTIMIZACIÓN RESPONSIVA MÓVIL GLOBAL (< 900px) */
@media (max-width: 900px) {
    /* Grid de detalle de evento y 2 columnas a 1 sola columna fluida */
    div[style*="grid-template-columns: 2fr 1fr"],
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    /* Detalle de beneficios de carnet en 1 sola columna en celular */
    ul[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 0.85rem !important;
    }

    /* Hero Slider adaptativo en Celular */
    .hero-slider-wrapper {
        height: auto !important;
        min-height: 480px;
    }
    
    .foro-magna-hero {
        padding: 2rem 1rem !important;
    }

    .foro-logo-blanco-img {
        max-width: 85vw !important;
        margin: 0 auto 1rem auto !important;
    }

    .hero-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .hero-nav-prev { left: 5px; }
    .hero-nav-next { right: 5px; }

    .foro-hero-details-row {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
        justify-content: center !important;
    }

    .foro-hero-details-row > div {
        font-size: 0.8rem !important;
        padding: 0.4rem 0.8rem !important;
    }

    /* Cenefas de Patrocinadores adaptativas en Celular */
    .marquee-item-plus img {
        height: 65px !important;
        max-height: 75px !important;
        max-width: 75vw !important;
    }

    .marquee-item-basic img {
        height: 48px !important;
        max-height: 54px !important;
        max-width: 70vw !important;
    }

    .marquee-item-media img {
        height: 36px !important;
        max-height: 40px !important;
        max-width: 65vw !important;
    }

    .marquee-track-left { gap: 2.5rem !important; }
    .marquee-track-right { gap: 2.25rem !important; }

    /* Desactivar sticky en celular para evitar encimados */
    div[style*="position: sticky"] {
        position: static !important;
    }

    /* MENÚ LATERAL RESPONSIVO DE STAFF (DRAWER/OFFCANVAS MÓVIL) */
    .magno-layout, .staff-wrapper {
        display: block !important;
        position: relative !important;
    }

    .magno-sidebar, .staff-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 280px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        z-index: 99999 !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        box-shadow: 4px 0 25px rgba(0,0,0,0.5) !important;
        background: #0b1329 !important;
        overflow-y: auto !important;
    }

    .magno-sidebar.open, .staff-sidebar.open {
        transform: translateX(0) !important;
    }

    .magno-main, .staff-main {
        width: 100% !important;
        margin-left: 0 !important;
        padding: 1rem !important;
        box-sizing: border-box !important;
    }

    .magno-topbar {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
        padding: 1rem !important;
    }

    /* Botón Móvil para abrir Menú Staff */
    .mobile-staff-toggle-btn {
        display: inline-flex !important;
        align-items: center !important;
        gap: 8px !important;
        background: linear-gradient(135deg, #224C97 0%, #112D69 100%) !important;
        color: #ffffff !important;
        border: 1px solid #f2a900 !important;
        padding: 0.5rem 1rem !important;
        border-radius: 8px !important;
        font-weight: 800 !important;
        font-size: 0.85rem !important;
        cursor: pointer !important;
        margin-bottom: 0.5rem !important;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2) !important;
    }

    /* Overlay traslúcido para cerrar menú staff */
    .staff-sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.65);
        backdrop-filter: blur(3px);
        z-index: 99998;
    }

    .staff-sidebar-overlay.open {
        display: block !important;
    }

    /* PANTALLA DE PAGO RESPONSIVA EN CELULARES */
    .checkout-step3-grid {
        grid-template-columns: 1fr !important;
        gap: 1.25rem !important;
    }

    .checkout-methods-grid {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    .checkout-buttons-flex {
        flex-direction: column-reverse !important;
        gap: 0.85rem !important;
    }

    .checkout-buttons-flex button {
        width: 100% !important;
    }

    #checkoutStep3 div {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}