:root {
    --neon-blue: #00d4ff;
    --neon-cyan: #00ffff;
    --electric-blue: #0080ff;
    --deep-blue: #001a33;
    --dark-bg: #000814;
    --darker-bg: #000510;
    --card-bg: #001122;
    --glass-bg: rgba(0, 212, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a0c4ff;
    --text-muted: #6b8cff;
    --neon-gradient: linear-gradient(135deg, #00d4ff 0%, #00ffff 50%, #0080ff 100%);
    --glass-gradient: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 255, 0.05) 100%);
    --neon-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    --neon-glow-strong: 0 0 40px rgba(0, 212, 255, 0.8);
    --card-shadow: 0 8px 32px rgba(0, 212, 255, 0.2);
    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --error-color: #ff4444;
}

/* Sección de Características */
.seccion-caracteristicas {
    min-height: 100vh;
    background: var(--dark-bg);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.seccion-caracteristicas::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contenedor-caracteristicas {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header de Características */
.header-caracteristicas {
    text-align: center;
    margin-bottom: 80px;
}

.titulo-caracteristicas {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--neon-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: var(--neon-glow);
}

.subtitulo-caracteristicas {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Grid de Características */
.grid-caracteristicas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

/* Tarjetas de Características */
.tarjeta-caracteristica {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 0;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tarjeta-caracteristica:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border-color: var(--neon-blue);
}

/* Imagen de Característica */
.imagen-caracteristica {
    height: 250px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 255, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Mockups */
.mockup-chat,
.mockup-codigo,
.mockup-apps,
.mockup-recordatorios,
.mockup-documentos,
.mockup-internet {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    padding: 15px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* Mockup Chat */
.mockup-chat {
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.chat-avatar {
    width: 30px;
    height: 30px;
    background: var(--neon-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
}

.chat-info h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin: 0;
}

.status {
    color: var(--success-color);
    font-size: 0.8rem;
}

.chat-messages {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message {
    padding: 8px 12px;
    border-radius: 10px;
    max-width: 80%;
    font-size: 0.8rem;
}

.message.user {
    background: rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
    align-self: flex-end;
}

.message.bot {
    background: rgba(0, 255, 255, 0.1);
    color: var(--text-secondary);
    align-self: flex-start;
}

.message.typing {
    background: rgba(0, 255, 255, 0.1);
    align-self: flex-start;
}

.typing-indicator {
    display: flex;
    gap: 3px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* Mockup Código */
.mockup-codigo {
    display: flex;
    flex-direction: column;
}

.codigo-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.codigo-buttons {
    display: flex;
    gap: 5px;
}

.codigo-buttons .btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.codigo-buttons .btn.red { background: #ff5f56; }
.codigo-buttons .btn.yellow { background: #ffbd2e; }
.codigo-buttons .btn.green { background: #27ca3f; }

.codigo-title {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.codigo-content {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
}

.linea-codigo {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
    padding: 2px 0;
}

.linea-codigo.highlight {
    background: rgba(0, 212, 255, 0.1);
    border-radius: 5px;
    padding: 5px;
}

.numero {
    color: var(--text-muted);
    width: 20px;
    margin-right: 10px;
    font-size: 0.7rem;
}

.codigo {
    color: var(--text-primary);
}

.keyword {
    color: #ff79c6;
}

.comment {
    color: #6272a4;
}

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

/* Mockup Apps */
.mockup-apps {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.app-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.app-icon:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.05);
}

.app-icon i {
    font-size: 1.5rem;
    color: var(--neon-blue);
}

.app-icon span {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.control-panel {
    display: flex;
    justify-content: space-around;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.control-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.control-item i {
    color: var(--neon-blue);
}

/* Mockup Recordatorios */
.mockup-recordatorios {
    display: flex;
    flex-direction: column;
}

.recordatorio-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.recordatorio-header i {
    color: var(--warning-color);
    font-size: 1.2rem;
}

.recordatorio-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0;
}

.recordatorio-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recordatorio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.recordatorio-icon {
    width: 25px;
    height: 25px;
    background: var(--neon-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    font-size: 0.8rem;
}

.recordatorio-content {
    flex: 1;
}

.recordatorio-content h5 {
    color: var(--text-primary);
    font-size: 0.8rem;
    margin: 0 0 2px 0;
}

.recordatorio-content p {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin: 0;
}

.recordatorio-status {
    color: var(--success-color);
    font-size: 0.8rem;
}

/* Mockup Documentos */
.mockup-documentos {
    display: flex;
    flex-direction: column;
}

.documento-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.documento-header i {
    color: var(--neon-blue);
    font-size: 1.2rem;
}

.documento-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0;
}

.documento-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.documento-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.documento-item i {
    color: var(--error-color);
    font-size: 1rem;
}

.documento-item span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.documento-actions {
    display: flex;
    justify-content: center;
}

.btn-generar {
    background: var(--neon-gradient);
    color: var(--dark-bg);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.btn-generar:hover {
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

/* Mockup Internet */
.mockup-internet {
    display: flex;
    flex-direction: column;
}

.internet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.internet-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.internet-header i {
    color: var(--neon-blue);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--success-color);
    font-size: 0.8rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.internet-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-result {
    padding: 8px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.search-result h5 {
    color: var(--text-primary);
    font-size: 0.8rem;
    margin: 0 0 4px 0;
}

.search-result p {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin: 0;
}

/* Contenido de Característica */
.contenido-caracteristica {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.titulo-caracteristica {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.descripcion-caracteristica {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    flex: 1;
}

.lista-caracteristicas {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lista-caracteristicas li {
    padding: 5px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.lista-caracteristicas li i {
    color: var(--success-color);
    margin-right: 10px;
    width: 16px;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .titulo-caracteristicas {
        font-size: 2.5rem;
    }
    
    .grid-caracteristicas {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .imagen-caracteristica {
        height: 200px;
    }
    
    .contenido-caracteristica {
        padding: 20px;
    }
}