/* ===========================
   Variables CSS
   =========================== */
:root {
    /* Colores principales */
    --primary-green: #203977;
    --primary-green-dark: #162a58;
    --primary-green-light: #3a56a0;
    --primary-blue: #2196f3;
    --primary-blue-dark: #1976d2;
    --secondary-dark: #1a3c5e;
    --secondary-light: #2c527a;
    --accent-gold: #f7c948;
    --accent-orange: #ff9800;
    
    /* Colores de estado */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;
    
    /* Fondos */
    --bg-main: #f5f7fa;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.6);
    
    /* Textos */
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #9e9e9e;
    --text-white: #ffffff;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
    
    /* Bordes */
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===========================
   Reset y Estilos Base
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Aptos', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Header y Navegación
   =========================== */
.main-header {
    background-color: var(--bg-card);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-green);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    transition: transform var(--transition-normal);
}

.logo-icon:hover {
    transform: rotate(10deg) scale(1.05);
}

.logo-text {
    font-family: 'Aptos', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary-dark);
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    gap: var(--spacing-xs);
}

.nav-tab {
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-green);
    transition: width var(--transition-normal);
}

.nav-tab:hover {
    color: var(--primary-green);
    background-color: rgba(76, 175, 80, 0.08);
}

.nav-tab.active {
    color: var(--primary-green);
    font-weight: 600;
}

.nav-tab.active::after {
    width: 100%;
}

/* ===========================
   Sistema de Vistas
   =========================== */
.view-section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Landing Page - Hero
   =========================== */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    color: var(--text-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-family: 'Aptos', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-description {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}
.slider-container {
    display: flex;
    gap: 16px;
    overflow-x: auto; /* Permite el scroll horizontal */
    padding: 20px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* Suavidad en iPhone */
    scrollbar-width: none; /* Oculta la barra de scroll en Firefox */
}

/* Ocultar la barra de scroll en Chrome/Safari */
.slider-container::-webkit-scrollbar {
    display: none;
}

.card-mini {
    flex: 0 0 210px; /* No permite que la tarjeta se encoja. 240px de ancho fijo */
    background: #fff;
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid #eee;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
	color: var(--secondary-dark);
}

.card-mini img {
    width: 80px;
    height: auto;
	color: var(--secondary-dark);
}

.card-mini-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0;
    font-family: sans-serif;
	color: var(--secondary-dark);
}
/* Modificación para que la card grande sea vertical y espaciosa */
.card-mini.card-large {
    flex: 0 0 400px;         /* Ancho fijo para que no se encoja */
    flex-direction: column;  /* Logo arriba, texto abajo */
    align-items: flex-start; /* Alineado a la izquierda */
    padding: 30px;           /* Más aire interno */
    gap: 20px;
    height: auto;
    min-height: 280px;       /* Para que todas las grandes midan lo mismo */
    border: 1px solid var(--primary-green-light);
	text-align: center;      /* <--- Esto centra las líneas de texto */
}

/* Contenedor específico para el logo grande */
.card-large-header {
    width: 100%;
    display: flex;
    justify-content: flex-start; /* Logo a la izquierda */
    margin-bottom: 10px;
}

.card-large-header img {
    width: 250px;            /* ¡Aquí le das el tamaño real! */
    height: auto;
    max-height: 120px;
    object-fit: contain;     /* Evita que el logo se estire feo */
}

/* Ajuste del texto para que se vea más elegante en la card grande */
.card-large .card-mini-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0;
    font-family: sans-serif;
	color: var(--secondary-dark);
	text-align: center;      /* <--- Esto centra las líneas de texto */
	
}
/* ===========================
   Grid de Tarjetas
   =========================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
	display: flex;
    justify-content: center; /* Centra horizontalmente */
    align-items: center;     /* Centra verticalmente si es necesario */
    width: 100%;             /* Asegura que ocupe todo el ancho */
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md); /* Reducido para que sea más "mini" */
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;

    /* --- AJUSTES PARA EL SLIDE --- */
    flex: 0 0 260px;       /* No permite que crezca ni se encoja, base de 260px */
    width: 260px;          /* Ancho fijo para todas */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Alinea el contenido y manda el botón al final */
    box-sizing: border-box; 
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green);
}

.feature-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-family: 'Aptos', sans-serif;
    font-size: 1.4rem;
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}
.feature-title2 {
    font-family: 'Aptos', sans-serif;
    font-size: 1.4rem;
    color: white;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}
.feature-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;      /* Un poco más compacto para tarjetas pequeñas */
    font-size: 0.7rem;     /* Letra ligeramente más pequeña */
    
    /* --- EL TRUCO PARA EL TEXTO LARGO --- */
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Corta el texto a 3 líneas y pone "..." */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feature-button {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
}

.feature-button:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

/* ===========================
   Secciones - Header
   =========================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.section-title {
    font-size: 2rem;
    color: var(--secondary-dark);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.btn-back {
    background: var(--bg-card);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background: var(--primary-blue);
    color: var(--text-white);
    transform: translateX(-4px);
}

/* ===========================
   Layouts
   =========================== */
.three-column-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.column,
.panel {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.column-title,
.panel-title {
    font-size: 1.2rem;
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-green);
    padding-bottom: var(--spacing-xs);
}

/* ===========================
   Listas de Vehículos
   =========================== */
.vehicle-list {
    margin-bottom: var(--spacing-md);
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.list-item:hover {
    border-color: var(--primary-green);
    background-color: rgba(76, 175, 80, 0.05);
}

.list-item.selected {
    border-color: var(--primary-green);
    background-color: rgba(76, 175, 80, 0.1);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.vehicle-name {
    font-weight: 500;
    color: var(--text-primary);
}

.vehicle-spec {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.toggle-custom {
    border-style: dashed;
    color: var(--primary-blue);
    font-weight: 600;
    justify-content: center;
}

.toggle-custom:hover {
    border-color: var(--primary-blue);
    background-color: rgba(33, 150, 243, 0.05);
}

/* ===========================
   Formularios
   =========================== */
.custom-form {
    background: #f9fafb;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid #e0e0e0;
}

.custom-form.hidden {
    display: none;
}

.custom-form h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-dark);
}

.form-input,
.select-input {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.vehicle-details {
    background: #f9fafb;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid #e0e0e0;
}

.vehicle-details h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-dark);
}

.detail-text {
    color: var(--text-secondary);
    font-style: italic;
}

/* ===========================
   Mapas Placeholder
   =========================== */
.map-placeholder {
    border: 2px dashed #e0e0e0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.route-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* ===========================
   Botones
   =========================== */
.btn-primary,
.btn-secondary,
.btn-analysis {
    font-family: 'Aptos', sans-serif;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    color: var(--text-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--text-white);
}

.full-width {
    width: 100%;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.btn-analysis {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    min-width: 250px;
}

.btn-financial {
    background: linear-gradient(135deg, var(--accent-gold), #e6b33e);
    color: var(--secondary-dark);
}

.btn-financial:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(247, 201, 72, 0.4);
}

.btn-operational {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--text-white);
}

.btn-operational:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(33, 150, 243, 0.4);
}

/* ===========================
   Controles (Indicadores)
   =========================== */
.controls-panel {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.control-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.control-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-dark);
}

/* ===========================
   Gráficos
   =========================== */
.chart-container,
.chart-placeholder {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

/* ===========================
   Upload Zones
   =========================== */
.upload-section {
    margin-bottom: var(--spacing-lg);
}

.upload-section h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-dark);
    font-weight: 600;
}

.upload-zone {
    border: 3px dashed #e0e0e0;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: #fafafa;
}

.upload-zone:hover {
    border-color: var(--primary-green);
    background: rgba(76, 175, 80, 0.05);
}

.upload-zone svg {
    margin-bottom: var(--spacing-sm);
}

.upload-zone p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.upload-zone.active {
    border-color: var(--primary-green);
    background: rgba(76, 175, 80, 0.1);
}

/* ===========================
   Resultados y Tarjetas
   =========================== */
.results-section {
    margin-top: var(--spacing-lg);
}

.results-section.hidden {
    display: none;
}

.indicator-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.indicator-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal);
}

.indicator-card:hover {
    transform: translateY(-5px);
}

.indicator-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.indicator-card h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-dark);
}

.indicator-value {
    font-family: 'Aptos', sans-serif;   
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.indicator-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===========================
   Comparación de Barras
   =========================== */
.comparison-charts {
    margin-bottom: var(--spacing-lg);
}

.chart-item {
    margin-bottom: var(--spacing-lg);
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.chart-item h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-dark);
    font-weight: 600;
}

.bar-comparison {
    margin-top: var(--spacing-sm);
}

.bar-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.bar-label {
    font-weight: 600;
    min-width: 60px;
    color: var(--text-secondary);
}

.bar-track {
    flex: 1;
    background: #f0f0f0;
    border-radius: var(--border-radius-sm);
    height: 32px;
    position: relative;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-sm);
    color: white;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: width var(--transition-slow);
}

.bar-pre {
    background: linear-gradient(135deg, #ef5350, #e53935);
}

.bar-post {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
}

.improvement {
    margin-top: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-green);
    font-size: 0.95rem;
}

/* ===========================
   Recomendaciones
   =========================== */
.recommendations-box {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-green);
}

.recommendations-box h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-dark);
    font-weight: 600;
}

.recommendations-list {
    list-style: none;
}

.recommendations-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--text-primary);
    line-height: 1.6;
}

.recommendations-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
}

/* ===========================
   Modales
   =========================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-fast);
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-normal);
}

.modal-large {
    max-width: 1200px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.indicator-item .indicator-value {
    font-family: Arial, sans-serif; /* Datos numéricos en Arial para precisión visual */
    font-size: 0.95rem;
}

.recommendations-box {
    border-left: 4px solid var(--primary-green);
    background: #f0f4fa;
}

/* ===========================
   Utilidades
   =========================== */
.text-center { text-align: center; }
.hidden { display: none !important; }

@media (max-width: 768px) {
    .hero-title { font-size: 2rem; }
}
.modal-header {
    font-family: 'Aptos', sans-serif;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid #f0f0f0;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--secondary-dark);
    font-weight: 700;
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: #f0f0f0;
    color: var(--error);
}

.modal-body {
    padding: var(--spacing-lg);
}