html {
    scroll-behavior: smooth;
}

: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 0 20px rgba(13, 148, 136, 0.15);
}

* {
    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;
}

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

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

.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;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--text-light);
    transition: var(--transition);
    transform-origin: center;
}

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

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.76);
    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: 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);
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.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;
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.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 {
    display: none;
    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);
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.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;
    margin-bottom: 1rem;
}

.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);
}

/* Health Intro Section */
.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;
}

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

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

/* Floating Contact */
.floating-contact-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.floating-contact-box {
    background: rgba(30, 41, 59, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(13, 148, 136, 0.3);
    transition: var(--transition);
    max-width: 300px;
    transform: translateY(100px) scale(0.9);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s ease, opacity 0.4s ease, visibility 0.4s;
}

.floating-contact-box.expanded {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
}

.floating-contact-box:hover {
    transform: translateY(-5px) scale(1);
    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: var(--transition);
}

.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: var(--transition);
}

.floating-contact-btn:hover {
    background: var(--primary-dark);
}

.floating-contact-trigger {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    z-index: 1001;
    opacity: 1;
    transform: scale(1);
}

.floating-contact-trigger:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.floating-contact-trigger i {
    transition: transform 0.4s ease;
}

.floating-contact-trigger.active i {
    transform: rotate(135deg);
}

.floating-contact-trigger.hidden {
    opacity: 0;
    transform: scale(0);
    pointer-events: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(14, 165, 233, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
    }
}

.floating-contact-trigger.pulse {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
}

@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;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        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);
        padding: 2rem;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .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;
        position: relative;
        margin: 2rem auto 0;
        right: auto;
        bottom: auto;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hamburger {
        width: 26px;
        height: 20px;
    }
    
    .hamburger span {
        height: 2.5px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .calculator, 
    .contact-form, 
    .pricing-card {
        padding: 1.5rem;
    }
    
    .health-intro-text {
        font-size: 1.1rem;
    }
    
    .cta-question {
        font-size: 1.25rem;
    }
    
    .cta-offer {
        font-size: 1rem;
    }
    
    .health-cta-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
        text-align: center;
    }
    
    .process-icon, 
    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .process-title {
        font-size: 1.3rem;
    }
    
    .service-title {
        font-size: 1.1rem;
    }
    
    .plan-name {
        font-size: 1.3rem;
    }
    
    .plan-price {
        font-size: 2rem;
    }
    
    .nav-menu {
        width: 100%;
        padding: 5rem 1rem 2rem;
    }
    
    .hamburger {
        width: 24px;
        height: 18px;
    }
    
    .hamburger span {
        height: 2px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .floating-contact-box {
        max-width: 280px;
        right: 10px;
        bottom: 80px;
    }
    
    .floating-contact-trigger {
        bottom: 10px;
        right: 10px;
    }
}

.currency-input .input-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.currency-input .currency-symbol {
    position: absolute;
    left: 10px;
    font-size: 14px;
    color: #555;
}

.currency-input .form-input {
    padding-left: 20px; /* Deja espacio para el símbolo */
}