:root {
            --primary: #0D9488;
            --primary-dark: #0f766e;
            --primary-light: #13b9ad;
            --secondary: #1e293b;
            --accent: #f8fafc;
            --text-light: #f1f5f9;
            --text-gray: #94a3b8;
            --bg-dark: #0f172a;
            --bg-card: #1e293b;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --border-radius: 12px;
            --transition: all 0.3s ease;
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        section {
            padding: 5rem 0;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: transparent;
            transition: var(--transition);
            padding: 1.5rem 0;
        }

        header.scrolled {
            background-color: var(--bg-card);
            box-shadow: var(--shadow);
            padding: 1rem 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        .logo-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            color: white;
            transition: var(--transition);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-light);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-light);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
        }

        .hamburger span {
            width: 30px;
            height: 3px;
            background-color: var(--text-light);
            transition: var(--transition);
        }

        /* Hero Section */
        /* Hero Section Mejorado */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: url('../img/background.jpg') center/cover no-repeat;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.76); /* capa difuminada sobre el fondo */
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
    padding: 2rem;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #f0f0f0;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 8px rgba(0,0,0,0.4);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #0D9488; /* color primario vistoso */
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background-color: #0B7A73;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.hero-image {
    position: absolute;
    right: 5%;
    bottom: 5%;
    width: 40%;
    z-index: 1;
    opacity: 0.95;
    transition: transform 0.5s ease;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.05) rotate(1deg);
}


        /* About Section */
        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-content {
            padding-right: 2rem;
        }

        .about-image {
            border-radius: 50%;
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .about-image:hover img {
            transform: scale(1.05);
        }

        /* How It Works Section */
        .how-it-works {
            background-color: var(--secondary);
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
        }

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

        .process-card {
            background-color: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

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

        .process-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.5rem;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
        }

        .process-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-light);
        }

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

        .service-card {
            background-color: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 2rem;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .service-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 1.5rem;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .service-title {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--primary-light);
        }

        /* Pricing Section */
        .pricing {
            background-color: var(--secondary);
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 2.5rem 2rem;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .pricing-card.popular {
            border: 2px solid var(--primary);
            transform: scale(1.05);
        }

        .pricing-card.popular::before {
            content: 'MOST POPULAR';
            position: absolute;
            top: 0;
            right: 0;
            background: var(--primary);
            color: white;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-bottom-left-radius: var(--border-radius);
        }

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

        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }

        .plan-name {
            font-size: 1.5rem;
            color: var(--primary-light);
            margin-bottom: 1rem;
        }

        .plan-price {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        .plan-price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-gray);
        }

        .plan-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .plan-features li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .plan-features li:last-child {
            border-bottom: none;
        }

        /* AR Health Check Section */
        .calculator {
            background-color: var(--bg-card);
            padding: 3rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-top: 2rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-input {
            width: 100%;
            padding: 0.875rem;
            background-color: var(--secondary);
            border: 1px solid var(--text-gray);
            border-radius: var(--border-radius);
            color: var(--text-light);
            transition: var(--transition);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.3);
        }

        .grid-cols-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .results {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .result-card {
            background-color: var(--secondary);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            text-align: center;
            transition: var(--transition);
        }

        .result-card.healthy {
            border: 2px solid var(--success);
        }

        .result-card.warning {
            border: 2px solid var(--warning);
        }

        .result-card.danger {
            border: 2px solid var(--danger);
        }

        .result-value {
            font-size: 2rem;
            font-weight: 700;
            margin: 1rem 0;
        }

        .result-status {
            display: inline-block;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-weight: 600;
        }

        .status-healthy {
            background-color: var(--success);
            color: white;
        }

        .status-warning {
            background-color: var(--warning);
            color: white;
        }

        .status-danger {
            background-color: var(--danger);
            color: white;
        }

        .export-btn {
            margin-top: 2rem;
            background-color: var(--secondary);
            color: var(--text-light);
            border: 1px solid var(--primary);
        }

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

        .contact{
            background-color: var(--secondary);
        }
        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            
        }

        .contact-form {
            background-color: var(--bg-card);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .info-item {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .info-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.2rem;
        }

        .form-message {
            margin-top: 1rem;
            padding: 1rem;
            border-radius: var(--border-radius);
            display: none;
        }

        .form-message.success {
            background-color: rgba(16, 185, 129, 0.2);
            border: 1px solid var(--success);
            color: var(--success);
            display: block;
        }

        .form-message.error {
            background-color: rgba(239, 68, 68, 0.2);
            border: 1px solid var(--danger);
            color: var(--danger);
            display: block;
        }

        /* Footer */
        footer {
            padding: 3rem 0 1.5rem;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }

        .footer-text {
            color: var(--text-gray);
        }

        .copyright {
            text-align: center;
            color: var(--text-gray);
            padding-top: 1.5rem;
            border-top: 1px solid var(--bg-card);
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.8rem;
            }
            
            .about-container,
            .contact-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            
            .process-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-image {
                width: 50%;
                opacity: 0.5;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background-color: var(--bg-card);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transition: var(--transition);
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                right: 0;
            }
            
            .hamburger {
                display: flex;
                z-index: 1001;
            }
            
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(6px, 6px);
            }
            
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(6px, -6px);
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .process-cards,
            .results,
            .pricing-cards {
                grid-template-columns: 1fr;
            }
            
            .grid-cols-2 {
                grid-template-columns: 1fr;
            }
            
            .hero-image {
                width: 80%;
                opacity: 0.3;
            }
            
            .pricing-card.popular {
                transform: scale(1);
            }
            
            .pricing-card.popular:hover {
                transform: translateY(-10px);
            }
        }

        @media (max-width: 576px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .calculator,
            .contact-form,
            .pricing-card {
                padding: 1.5rem;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
        }

/* CSS para añadir al archivo existente */
.health-intro-container {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.health-intro-text {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.health-cta-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeIn 1s ease-out 0.3s forwards;
  opacity: 0;
}

.health-cta-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 25px -5px rgba(0, 0, 0, 0.3);
}

.cta-question {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 0.8rem;
}

.cta-offer {
  font-size: 1.1rem;
  color: var(--text-light);
  margin: 0;
  line-height: 1.5;
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .health-intro-text {
    font-size: 1.1rem;
  }
  
  .cta-question {
    font-size: 1.25rem;
  }
  
  .cta-offer {
    font-size: 1rem;
  }
  
  .health-cta-card {
    padding: 1.5rem;
  }
}

 .floating-contact-box {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: rgba(30, 41, 59, 0.95);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            border: 1px solid rgba(13, 148, 136, 0.3);
            transition: all 0.3s ease;
            max-width: 300px;
        }
        
        .floating-contact-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .floating-contact-header {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 10px;
        }
        
        .floating-contact-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 18px;
        }
        
        .floating-contact-title {
            font-weight: 600;
            font-size: 16px;
            color: var(--text-light);
        }
        
        .floating-contact-item {
            display: flex;
            align-items: center;
            margin: 10px 0;
            color: var(--text-light);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .floating-contact-item i {
            width: 25px;
            margin-right: 10px;
            color: var(--primary-light);
        }
        
        .floating-contact-item:hover {
            color: var(--primary-light);
        }
        
        .floating-contact-btn {
            display: block;
            text-align: center;
            background: var(--primary);
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 500;
            margin-top: 10px;
            transition: all 0.3s ease;
        }
        
        .floating-contact-btn:hover {
            background: var(--primary-dark);
        }
        

        /* Mejoras para la sección de contacto */
        .contact-info .info-item {
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        
        .contact-info .info-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Eliminar el "Most Popular" */
        .pricing-card.popular::before {
            display: none;
        }
        
        .pricing-card.popular {
            transform: scale(1);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .pricing-card.popular:hover {
            transform: translateY(-10px);
        }
        
        /* Mejoras responsivas */
        @media (max-width: 768px) {
            .floating-contact-box {
                display: none;
            }
        }