/* Definición de variables de color y estilos base */
        :root {
            --primary-color: #a309fc;
            --secondary-color: #630c95;
            --accent-color: #f9b602;
            --text-color: #ffffff;
            --sidebar-bg: #232323;
            --darker-bg: #1a1a1a;
            --error: #f54051;
            --success: #1ba348;
            --badge: #f94e02;
            --transition-speed: 0.3s;
        }

        /* Aplicando la fuente base y colores */
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--sidebar-bg);
            color: var(--text-color);
            scroll-behavior: smooth;
        }
        
        /* Clases personalizadas para usar las variables con Tailwind */
        .bg-primary { background-color: var(--primary-color); }
        .bg-secondary { background-color: var(--secondary-color); }
        .bg-accent { background-color: var(--accent-color); }
        .bg-darker { background-color: var(--darker-bg); }
        .text-accent { color: var(--accent-color); }
        .text-error { color: var(--error); }
        .border-primary { border-color: var(--primary-color); }
        .border-accent { border-color: var(--accent-color); }
        
        /* Estilo para el scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--sidebar-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--secondary-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-color);
        }

        /* --- Estilo de Hover dinámico para el menú de escritorio --- */
        header nav.hidden a {
            position: relative;
            padding-bottom: 5px; /* Espacio para la línea */
        }

        header nav.hidden a::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 2px;
            background-color: var(--accent-color);
            bottom: 0;
            left: 0;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-speed) ease;
        }

        header nav.hidden a:hover::after {
            transform: scaleX(1);
        }

        /* Asegurar que la imagen sea perfectamente redonda */
        .profile-image {
            aspect-ratio: 1 / 1;
        }

        /* --- Estilos para las notificaciones flotantes (Toast) --- */
        .toast {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 1rem 1.5rem;
            border-radius: 0.5rem;
            color: white;
            font-weight: 600;
            z-index: 100;
            opacity: 0;
            transform: translateX(100%);
            animation: slideIn 0.5s forwards, fadeOut 0.5s 3.5s forwards;
        }
        .toast.success {
            background-color: var(--success);
        }
        .toast.error {
            background-color: var(--error);
        }
        
        /* --- Estilos para Logos de Aliados --- */
        .ally-logo {
            filter: grayscale(100%);
            transition: filter var(--transition-speed) ease-in-out;
        }
        .ally-logo:hover {
            filter: grayscale(0%);
        }

        /* --- Estilos para los campos del Formulario de Contacto --- */
        #contact-form input,
        #contact-form textarea,
        #contact-form select {
            background-color: #e2e8f0; /* Fondo gris claro */
            color: #1a202c; /* Texto gris oscuro */
            border: 2px solid transparent;
        }

        #contact-form input::placeholder,
        #contact-form textarea::placeholder {
            color: #718096; /* Placeholder gris medio */
        }

        #contact-form select:invalid {
            color: #718096; /* Color para el placeholder "Selecciona tu país" */
        }

        #contact-form select option {
          background-color: #ffffff;
          color: #000000;
        }

        #contact-form input:focus,
        #contact-form textarea:focus,
        #contact-form select:focus {
            outline: none;
            border-color: var(--primary-color);
        }
        
        /* Estilos para el CAPTCHA */
        #captcha-display {
            font-family: 'Courier New', monospace;
            letter-spacing: 0.1em;
            user-select: none;
            background-color: #cbd5e0;
            color: #2d3748;
        }


        @keyframes slideIn {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        @keyframes fadeOut {
            to {
                opacity: 0;
                transform: translateX(100%);
            }
        }

          /* --- Estilos específicos para el Slider de Proyectos --- */
        #projects-slider {
            touch-action: pan-y; /* Permite el scroll vertical en móvil mientras deslizas horizontalmente */
            cursor: grab;
        }
        #slider-track.dragging {
            cursor: grabbing;
        }
        /* Evita la selección de texto en las tarjetas al arrastrar */
        .project-card {
            user-select: none;
        }


    /* WHATSAPP FLOAT */

        /* --- Animaciones --- */
        @keyframes slideIn {
            from { opacity: 0; transform: translateX(20px); }
            to { opacity: 1; transform: translateX(0); }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .notification-bubble {
            animation: slideIn 0.5s ease-out forwards;
        }

        /* --- Estilos del Chatbot --- */
        .chat-container {
            display: none;
            width: 340px;
            height: 400px;
            position: absolute;
            bottom: 85px; /* Un poco más arriba que el botón */
            right: 0;
            flex-direction: column;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            overflow: hidden;
            animation: fadeIn 0.3s ease-out;
            background-color: #fff;
        }
        .chat-header {
            background-color: #075E54;
            color: white;
            padding: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .chat-header-info {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .profile-pic-container {
            position: relative;
        }
        .profile-pic {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid white;
        }
        .online-indicator {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 10px;
            height: 10px;
            background-color: #25D366;
            border-radius: 50%;
            border: 2px solid #075E54;
        }
        .close-btn {
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .chat-messages {
            flex-grow: 1;
            padding: 1rem;
            overflow-y: auto;
            background-color: #E5DDD5;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            color:#2c2c2c;
        }
        .message {
            padding: 0.5rem 1rem;
            border-radius: 18px;
            max-width: 80%;
            line-height: 1.4;
            position: relative; /* For meta positioning */
            padding-bottom: 1.5rem; /* Space for timestamp */
            word-wrap: break-word;
        }
        .message.bot {
            background-color: #fff;
            align-self: flex-start;
            border-bottom-left-radius: 4px;
        }
        .message.user {
            background-color: #DCF8C6;
            align-self: flex-end;
            border-bottom-right-radius: 4px;
        }
        .message-meta {
            position: absolute;
            bottom: 5px;
            right: 10px;
            font-size: 0.7rem;
            color: #667781; /* WhatsApp meta text color */
            display: flex;
            align-items: center;
        }
        .timestamp {
            margin-right: 5px;
        }
        .seen-check {
            color: #667781; /* Default grey color, same as timestamp */
            font-size: 0.9rem;
            transition: color 0.3s ease-in-out; /* Smooth color transition */
        }
        .seen-check.read {
            color: #53bdeb; /* WhatsApp blue check color */
        }
        /* Typing indicator */
        .typing-indicator {
            display: flex;
            align-items: center;
            padding: 0.5rem 1rem;
        }
        .typing-indicator span {
            height: 8px;
            width: 8px;
            margin: 0 2px;
            background-color: #999;
            border-radius: 50%;
            display: inline-block;
            animation: bounce 1.4s infinite ease-in-out both;
        }
        .typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
        .typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
        @keyframes bounce {
            0%, 80%, 100% { transform: scale(0); }
            40% { transform: scale(1.0); }
        }

        .chat-input {
            display: flex;
            padding: 0.75rem;
            border-top: 1px solid #ddd;
            background-color: #f0f0f0;
            color:#2c2c2c;
        }
        #chatInput {
            flex-grow: 1;
            border: 1px solid #ccc;
            border-radius: 20px;
            padding: 0.5rem 1rem;
            outline: none;
        }
        #sendMessageBtn {
            background: #128C7E;
            color: white;
            border: none;
            border-radius: 50%;
            width: 45px;
            height: 45px;
            margin-left: 0.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }





/* Agrega esto a tu archivo CSS o en un tag <style> */
.stats-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stats-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--accent-rgb, 74, 222, 128), 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-color, #4ade80), 
        transparent
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stats-card:hover::before {
    opacity: 1;
}


/* Agrega esto a tu CSS */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.lazy-image.loaded {
    opacity: 1;
}

/* Placeholder mientras carga */
.lazy-image:not([src]) {
    background: linear-gradient(90deg, #2a2a2a 0%, #333 50%, #2a2a2a 100%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}