:root {
            --primary-color: #017f7e;
            --primary-dark: #015d5c;
            --primary-light: #019a99;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            overflow-x: hidden;
        }

        /* Navbar */
        .navbar {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .navbar-brand {
            font-size: 1.8rem;
            font-weight: bold;
            color: white !important;
        }

        .navbar-nav .nav-link {
            color: white !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: opacity 0.3s;
        }

        .navbar-nav .nav-link:hover {
            opacity: 0.8;
        }

        .btn-custom {
            background: white;
            color: var(--primary-color);
            padding: 0.6rem 1.5rem;
            border-radius: 25px;
            font-weight: 600;
            border: none;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            color: var(--primary-color);
        }

        /* Hero Section */
        .hero {
            background: 
                linear-gradient(135deg, rgba(1, 127, 126, 0.85) 0%, rgba(1, 93, 92, 0.9) 100%),
                url('https://images.unsplash.com/photo-1563986768609-322da13575f3?w=1920&h=1080&fit=crop') center/cover;
            color: white;
            padding: 150px 0 100px;
            text-align: center;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            min-height: 120px;
        }

        .typewriter-container {
            display: inline-block;
            min-height: 3.5rem;
        }

        .typewriter {
            
            white-space: nowrap;
            overflow: hidden;
            display: inline-block;
            animation: blink 1.75s step-end infinite;
            text-shadow: 0 0 10px rgba(22, 9, 95, 0.5);
        }

        @keyframes blink {
            0% {
                border-color: black;
            }
        }

       @keyframes shimmer-colors {
       0% {
        color: #0077ff;
    }
    20% {
        color: #db15db;
    }
    40% {
        color: #00ff88;
    }
    60% {
        color: #ffaa00;
    }
    80% {
        color: #ff3366;
    }
    100% {
        color: #1278d8;
    }
}

.shimmer {
    animation: shimmer-colors 40s ease-in-out infinite;
}

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
        }

        .btn-hero {
            padding: 1rem 2.5rem;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
            font-size: 1.1rem;
            border: none;
            margin: 0.5rem;
        }

        .btn-white {
            background: white;
            color: var(--primary-color);
        }

        .btn-outline {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
        }

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

        .fade-in-delay-1 {
            animation: fadeIn 1.5s ease-out 0.5s forwards;
            opacity: 0;
            filter: blur(10px);
        }

        .fade-in-delay-2 {
            animation: fadeIn 1.5s ease-out 1s forwards;
            opacity: 0;
            filter: blur(10px);
        }

        /* Features Section */
        .features {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--primary-dark);
        }

        .section-subtitle {
            text-align: center;
            color: #f0f3f7;
            margin-bottom: 3rem;
            font-size: 1.1rem;
            font-weight: 500;
        }

        .api-section .section-title {
          color: #e0f7fa !important;  /* Blanco azulado claro */
        }

        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            margin-bottom: 2rem;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(1, 127, 126, 0.2);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .feature-card h3 {
            color: var(--primary-dark);
            margin-bottom: 0.8rem;
            font-size: 1.4rem;
        }

        .feature-card p {
            color: #718096;
            line-height: 1.7;
        }

        /* How it Works */
        .how-it-works {
            padding: 80px 0;
            background: white;
        }

        .step {
            text-align: center;
            margin-bottom: 2rem;
        }

        .step-number {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0 auto 1.5rem;
        }

        .step h3 {
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }

        .step p {
            color: #718096;
        }

        /* API Section */
        .api-section {
            padding: 80px 0;
            background: 
                linear-gradient(135deg, rgba(1, 127, 126, 0.95) 0%, rgba(1, 93, 92, 0.95) 100%),
                url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=1920&h=1080&fit=crop') center/cover;
            color: white;
        }

        .api-info h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .api-info ul {
            list-style: none;
            margin-top: 1.5rem;
            padding: 0;
        }

        .api-info li {
            padding: 0.8rem 0;
            padding-left: 2rem;
            position: relative;
        }

        .api-info li:before {
            content: "✓";
            position: absolute;
            left: 0;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .code-example {
            background: #2d3748;
            padding: 1.5rem;
            border-radius: 10px;
            overflow-x: auto;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .code-example code {
            color: #a0aec0;
        }

        /* Pricing Section */
        .pricing {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .pricing-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s;
    height: 100%;
    margin-bottom: 2rem;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 8px 30px rgba(1, 127, 126, 0.3);  /* ← NUEVO: Sombra más pronunciada */
}

.pricing-card.featured:hover {  /* ← NUEVO: Animación hover para featured */
    transform: translateY(-10px);
}

        .plan-name {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .plan-price {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .plan-period {
            color: #718096;
            margin-bottom: 2rem;
        }

        .pricing-card.featured .plan-period {
            color: rgba(255,255,255,0.9);
        }

        .plan-features {
            list-style: none;
            margin-bottom: 2rem;
            text-align: left;
            padding: 0;
        }

        .plan-features li {
            padding: 0.8rem 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .pricing-card.featured .plan-features li {
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }

        .btn-plan {
            background: var(--primary-color);
            color: white;
            padding: 1rem 2rem;
            border-radius: 25px;
            text-decoration: none;
            display: inline-block;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
        }

        .pricing-card.featured .btn-plan {
            background: white;
            color: var(--primary-color);
        }

        .btn-plan:hover {
            transform: scale(1.05);
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }

        /* Footer */
        .footer {
            background: #2d3748;
            color: white;
            padding: 60px 0 20px;
        }

        .footer h3 {
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }

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

        .footer li {
            margin-bottom: 0.8rem;
        }

        .footer a {
            color: #a0aec0;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer a:hover {
            color: white;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            margin-top: 3rem;
        }

        /* Modal de Formulario */
        .modal-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: white;
        }

        .modal-header .btn-close {
            filter: brightness(0) invert(1);
        }

        .form-label {
            font-weight: 500;
            color: #2d3748;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(1, 127, 126, 0.25);
        }

        .btn-submit-form {
            background: var(--primary-color);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            border: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-submit-form:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(1, 127, 126, 0.3);
        }
        

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
                min-height: 80px;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            
        }


/* Estilos para cards móviles */
.mobile-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.mobile-card-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.mobile-card-row:last-child {
    border-bottom: none;
}

.mobile-card-label {
    font-weight: 600;
    color: #6b7280;
    font-size: 12px;
}

.mobile-card-value {
    font-weight: 500;
    color: #111827;
    font-size: 13px;
    text-align: right;
}

.mobile-card-header {
    background: #f9fafb;
    padding: 10px;
    margin: -15px -15px 15px;
    border-radius: 8px 8px 0 0;
    border-bottom: 2px solid #e5e7eb;
}


/* Estilos del widget WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.whatsapp-chat-box {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 320px;
    max-height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    overflow: hidden;
    transition: all 0.3s ease;
}

.whatsapp-chat-box.activo {
    display: block !important;
    animation: aparecer 0.3s ease;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.whatsapp-chat-header {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.whatsapp-chat-body {
    padding: 20px;
}

.whatsapp-predefined p {
    margin-bottom: 15px;
    font-weight: bold;
    color: #333;
    font-size: 14px;
}

.whatsapp-option {
    display: block;
    width: 100%;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    font-size: 13px;
    line-height: 1.4;
}

.whatsapp-option:hover {
    background: #e9f7ef;
    border-color: #25D366;
    transform: translateY(-1px);
}

.whatsapp-option:active {
    transform: translateY(0);
    background: #d4edda;
}

#mensajePersonalizadoWA {
    width: 100%;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 12px;
    margin: 15px 0 10px 0;
    resize: vertical;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
}

#mensajePersonalizadoWA:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.2);
}

.whatsapp-send-btn {
    width: 100%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.whatsapp-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.whatsapp-send-btn:active {
    transform: translateY(0);
}