/* --- VARIABLES CSS --- */
        :root {
            --primary-color: #2A9D8F; /* Verde azulado médico */
            --secondary-color: #264653; /* Azul oscuro serio */
            --accent-color: #E9C46A; /* Amarillo cálido para detalles */
            --text-dark: #333333;
            --text-light: #666666;
            --white: #ffffff;
            --bg-light: #f4f9f9;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        /* --- RESET Y BASE --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        /* --- UTILIDADES --- */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(42, 157, 143, 0.4);
        }

        .btn-primary:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }

        .btn-outline {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            background: transparent;
        }

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

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }

        .section-title p {
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

        section {
            padding: 80px 0;
        }

        /* --- HEADER --- */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            color: var(--primary-color);
            font-size: 1.8rem;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--secondary-color);
            transition: var(--transition);
            position: relative;
        }

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

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

        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--secondary-color);
        }

        /* --- HERO SECTION --- */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(38, 70, 83, 0.7), rgba(38, 70, 83, 0.7)), 
                        url('https://images.unsplash.com/photo-1548199973-03cce0bbc87b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            text-align: center;
            color: var(--white);
            padding-top: 80px;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        /* --- SERVICIOS --- */
        .services {
            background-color: var(--bg-light);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-bottom: 4px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-10px);
            border-bottom: 4px solid var(--primary-color);
        }

        .icon-box {
            width: 70px;
            height: 70px;
            background-color: rgba(42, 157, 143, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary-color);
            font-size: 1.8rem;
        }

        .service-card h3 {
            margin-bottom: 15px;
            color: var(--secondary-color);
        }

        /* --- ABOUT US --- */
        .about-container {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .about-img {
            flex: 1;
            min-width: 300px;
        }

        .about-img img {
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-text h2 {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

        .feature-list {
            margin-top: 20px;
        }

        .feature-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .feature-list i {
            color: var(--primary-color);
        }

        /* --- CITAS / CTA BANNER --- */
        .cta-banner {
            background-color: var(--primary-color);
            color: var(--white);
            text-align: center;
            padding: 60px 20px;
        }

        .cta-banner h2 {
            margin-bottom: 20px;
        }

        /* --- CONTACTO --- */
        .contact-wrapper {
            display: flex;
            gap: 50px;
            flex-wrap: wrap;
        }

        .contact-info, .contact-form {
            flex: 1;
            min-width: 300px;
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .info-item i {
            width: 50px;
            height: 50px;
            background-color: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 1.2rem;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* --- FOOTER --- */
        footer {
            background-color: var(--secondary-color);
            color: var(--white);
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            margin-bottom: 20px;
            color: var(--accent-color);
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: #ccc;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--white);
            padding-left: 5px;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #888;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .menu-toggle {
                display: block;
            }

            .nav-links {
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 10px 10px rgba(0,0,0,0.05);
                transform: translateY(-150%);
                transition: var(--transition);
                z-index: 999;
            }

            .nav-links.active {
                transform: translateY(0);
            }
        }