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

:root {
    /* Colores principales */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --danger-gradient: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    
    /* Colores base */
    --bg-primary: #0a0b0f;
    --bg-secondary: #161b22;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Textos */
    --text-primary: #ffffff;
    --text-secondary: #a8b2d1;
    --text-muted: #6b7280;
    
    /* Bordes y sombras */
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.25);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Transiciones */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.6s ease-out;
    
    /* Z-indexes */
    --z-loader: 10000;
    --z-assistant: 9000;
    --z-modal: 8000;
    --z-nav: 7000;
    --z-dropdown: 6000;
}

/* Tema claro */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: rgba(0, 0, 0, 0.02);
    --bg-glass: rgba(0, 0, 0, 0.05);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #9ca3af;
    --border-color: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
}

/* ===== LOADER IA ===== */
.ai-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0b0f 0%, #161b22 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loader);
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.ai-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.ai-brain {
    text-align: center;
    position: relative;
}

.neural-network {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    position: relative;
    animation: rotate 10s linear infinite;
}

.neuron {
    width: 20px;
    height: 20px;
    background: var(--primary-gradient);
    border-radius: 50%;
    position: absolute;
    animation: pulse 2s ease-in-out infinite;
}

.neuron:nth-child(1) {
    top: 10px;
    left: 50px;
    animation-delay: 0s;
}

.neuron:nth-child(2) {
    top: 50px;
    right: 10px;
    animation-delay: 0.6s;
}

.neuron:nth-child(3) {
    bottom: 10px;
    left: 10px;
    animation-delay: 1.2s;
}

.connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    animation: flow 3s ease-in-out infinite;
}

.connection:nth-child(4) {
    top: 20px;
    left: 30px;
    width: 40px;
    transform: rotate(30deg);
}

.connection:nth-child(5) {
    top: 60px;
    right: 20px;
    width: 50px;
    transform: rotate(-45deg);
    animation-delay: 1s;
}

.connection:nth-child(6) {
    bottom: 20px;
    left: 30px;
    width: 35px;
    transform: rotate(60deg);
    animation-delay: 2s;
}

.loader-text {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 2px;
    animation: loading 3s ease-in-out infinite;
}

/* ===== ASISTENTE IA ===== */
.ai-assistant {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: var(--z-assistant);
}

.ai-avatar {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.ai-avatar:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.ai-avatar i {
    font-size: 1.5rem;
    color: white;
}

.pulse-ring {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: pulse-ring 2s ease-out infinite;
}

.ai-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-height: 500px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.ai-chat.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
}

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

.chat-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-chat {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.chat-messages {
    padding: 1rem;
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.ai-message, .user-message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    animation: slideInUp 0.3s ease-out;
}

.ai-message i {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-content {
    background: var(--primary-gradient);
    color: white;
    margin-left: 2rem;
}

.message-content {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
    flex: 1;
}

.message-content ul {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.message-content li {
    margin-bottom: 0.25rem;
}

.chat-input {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
}

.chat-input input {
    flex: 1;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.chat-input input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chat-input input::placeholder {
    color: var(--text-muted);
}

.chat-input button {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chat-input button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===== NAVEGACIÓN ===== */
.main-header {
    position: relative;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.online {
    background: #10b981;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.nav-link.active {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 1px;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.refresh-data, .theme-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.refresh-data:hover, .theme-toggle:hover {
    color: var(--text-primary);
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
}

.refresh-data.loading {
    animation: spin 1s linear infinite;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 4rem 2rem 6rem;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.subtitle {
    display: block;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-dashboard {
    width: 100%;
    height: 100%;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.content-section {
    display: none;
    animation: fadeInUp 0.6s ease-out;
}

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

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-header i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.update-status {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auto-refresh {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auto-refresh input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #667eea;
}

/* ===== DASHBOARD GRID ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.dashboard-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.dashboard-card.map-card {
    grid-column: span 2;
    min-height: 500px;
}

.dashboard-card.kpi-card {
    grid-column: span 1;
}

.dashboard-card.timeline-card {
    grid-column: span 2;
}

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

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-controls {
    display: flex;
    gap: 0.5rem;
}

.btn-secondary {
    padding: 0.5rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    color: #667eea;
}

.btn-primary {
    padding: 0.75rem 1.5rem;
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.ai-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.ai-badge.pulsing {
    animation: pulse 2s ease-in-out infinite;
}

.card-content {
    padding: 1.5rem;
    position: relative;
}

.card-content canvas {
    width: 100% !important;
    height: 300px !important;
}

/* ===== MAPA 3D ===== */
.map-legend {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.875rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ===== KPI GRID ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.kpi-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.kpi-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    transition: left 0.5s ease-out;
}

.kpi-item:hover::before {
    left: 0;
}

.kpi-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.kpi-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.kpi-trend {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.kpi-trend.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.kpi-trend.negative {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.kpi-trend.neutral {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.ai-prediction {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.ai-prediction i {
    color: #667eea;
}

/* ===== INSIGHTS ===== */
.ai-insights {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.insight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.insight-item:last-child {
    margin-bottom: 0;
}

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

.text-danger {
    color: #ef4444;
}

.text-success {
    color: #10b981;
}

/* ===== ANÁLISIS ===== */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.analytics-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.analytics-card.full-width {
    grid-column: 1 / -1;
}

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

.ai-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.neural-activity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.activity-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.prediction-accuracy {
    text-align: right;
}

.prediction-accuracy span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: block;
}

.accuracy-bar {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.accuracy-fill {
    height: 100%;
    background: var(--success-gradient);
    border-radius: 2px;
    transition: width 1s ease-out;
}

.prediction-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.control-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.control-group select {
    padding: 0.5rem 0.75rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.control-group select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ===== SOLUCIONES ===== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* ===== AYUDA ===== */
.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.help-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-normal);
}

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

.help-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.help-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.help-card li:last-child {
    border-bottom: none;
}

/* ===== FOOTER ===== */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    max-width: 1400px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== ANIMACIONES ===== */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

@keyframes flow {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .dashboard-card.map-card,
    .dashboard-card.timeline-card {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem 4rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .main-content {
        padding: 0 1rem 2rem;
    }
    
    .dashboard-grid,
    .analytics-grid,
    .solutions-grid,
    .help-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .prediction-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ai-chat {
        width: calc(100vw - 2rem);
        right: 1rem;
        left: 1rem;
    }
    
    .ai-assistant {
        bottom: 1rem;
        right: 1rem;
    }
}