/* Variables de colores para una paleta más armónica */
:root {
    --color-primary: #00b4cc; /* Turquesa principal */
    --color-primary-rgb: 0, 180, 204;
    --color-primary-dark: #008c9e;
    --color-secondary: #00dffc; /* Turquesa claro brillante */
    --color-secondary-rgb: 0, 223, 252;
    --color-secondary-dark: #005f6b;
    --color-accent: #00dffc; /* Azul claro brillante como acento */
    --color-accent-rgb: 0, 223, 252;
    --color-light: #f5f5f5;
    --color-light-rgb: 245, 245, 245;
    --color-dark: #343838;
    --color-dark-rgb: 52, 56, 56;
    --transition-normal: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --shadow-normal: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.2);

    /* Espaciado responsivo */
    --container-padding-desktop: 80px;
    --container-padding-tablet: 40px;
    --container-padding-mobile: 20px;
    
    /* Tamaños de texto responsivos */
    --h1-size-desktop: 80px;
    --h1-size-tablet: 60px;
    --h1-size-mobile: 40px;
    
    --h2-size-desktop: 45px;
    --h2-size-tablet: 38px;
    --h2-size-mobile: 32px;
    
    --body-size-desktop: 18px;
    --body-size-tablet: 16px;
    --body-size-mobile: 15px;
    
    /* Altura de navegación fija para cálculos */
    --nav-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth; /* Scroll suave entre secciones */
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--color-light);
    overflow-x: hidden; /* Evitar scroll horizontal */
    line-height: 1.6;
    color: var(--color-dark);
}

/* Contenedor responsivo */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Navbar con transición */
nav {
    display: flex;
    padding: 0;
    background-color: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-normal);
    transition: var(--transition-normal);
    height: var(--nav-height);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 0 20px;
}

nav .logo {
    display: flex;
    align-items: center;
    flex: 1;
    height: 100%;
    padding-right: 20px;
}

nav .logo img {
    max-height: 65px;
    min-width: 220px;
    width: auto;
    object-fit: contain;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 5px;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-light);
    font-size: 16px;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: var(--transition-normal);
    display: block;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-light);
    transition: var(--transition-normal);
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
}

/* Sección Home */
#Home {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
    overflow: hidden;
}

/* Carrusel mejorado */
.carousel {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow-large);
}

.carousel .slide {
    display: none;
    position: relative;
    width: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
    transform: scale(0.95);
}

.carousel .slide.active {
    display: block;
    opacity: 1;
    transform: scale(1);
}

.carousel .slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-light);
    text-align: center;
}

.slide-caption h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.slide-caption p {
    font-size: 18px;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--color-secondary);
    color: var(--color-light);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-secondary), var(--color-secondary-dark));
    box-shadow: var(--shadow-normal);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-large);
}

/* Botones de navegación del carrusel - versión mejorada */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(var(--color-dark-rgb), 0.7);
    border: none;
    border-radius: 50%;
    color: var(--color-light);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
}

.carousel-control:hover {
    background-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control svg {
    width: 24px;
    height: 24px;
}

.prev-button {
    left: 20px;
}

.next-button {
    right: 20px;
}

/* About section */
#About {
    padding: 80px 0;
    background-color: var(--color-light);
}

#About h2, 
#Services h2, 
#Contact h2 {
    font-size: var(--h2-size-desktop);
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

#About h2::after,
#Contact h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 18px;
    color: var(--color-dark);
}

/* Feature boxes */
.about-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.feature {
    flex: 1 1 250px;
    max-width: 300px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-normal);
    transition: var(--transition-bounce);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.feature p {
    font-size: 16px;
    color: var(--color-dark);
}

/* Services section */
#Services {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-light);
}

#Services .section-description {
    color: var(--color-light);
}

.services-plans {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.plan {
    flex: 1 1 300px;
    max-width: 350px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-normal);
    transition: var(--transition-bounce);
    backdrop-filter: blur(5px);
    border: 2px solid transparent;
}

.plan:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
    border-color: var(--color-secondary);
}

.ribbon {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-secondary-dark);
    color: var(--color-light);
    padding: 8px 15px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 0 10px 0 10px;
    z-index: 1;
}

.plan h3 {
    font-size: 26px;
    margin-bottom: 10px;
}

.price {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-secondary);
}

.plan ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.plan ul li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    padding-left: 30px;
}

.plan ul li:before {
    content: "✔";
    color: var(--color-secondary);
    position: absolute;
    left: 0;
}

.btn-plan {
    background: var(--color-secondary);
    color: var(--color-light);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-block;
    width: 100%;
}

.btn-plan:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-3px);
}

/* Contact section */
#Contact {
    padding: 80px 0;
    background-color: var(--color-light);
}

.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

#contact-form {
    flex: 1 1 500px;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-normal);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(var(--color-secondary-rgb), 0.2);
}

#form-messages {
    margin-top: 20px;
}

.contact-info {
    flex: 1 1 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-normal);
}

.info-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.social-media {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    justify-content: center;
    margin-bottom: 10px;
}

.social-media a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-light);
    border-radius: 50%;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
}

.social-media a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Colores específicos para cada red social, manteniendo el brillo de la nueva paleta */
.social-media a[aria-label="Facebook"]:hover {
    background: #1877F2;
    box-shadow: 0 5px 15px rgba(0, 180, 204, 0.4);
}

.social-media a[aria-label="Twitter"]:hover {
    background: #1DA1F2;
    box-shadow: 0 5px 15px rgba(0, 180, 204, 0.4);
}

.social-media a[aria-label="Instagram"]:hover {
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
    box-shadow: 0 5px 15px rgba(0, 180, 204, 0.4);
}

.social-media a[aria-label="LinkedIn"]:hover {
    background: #0A66C2;
    box-shadow: 0 5px 15px rgba(0, 180, 204, 0.4);
}

.social-media a[aria-label="GitHub"]:hover {
    background: #171515;
    box-shadow: 0 5px 15px rgba(0, 180, 204, 0.4);
}

.social-media a i {
    font-size: 18px;
    position: relative;
    z-index: 2;
}

/* Eliminamos el pseudoelemento ::before que causaba el efecto amarillo */
.social-media a::before {
    display: none;
}

.social-media a:hover i {
    color: var(--color-light);
}

.social-icon {
    font-size: 20px;
}

/* Footer */
footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: 8px 0;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.3;
}

.footer-links {
    margin-top: 4px;
}

.footer-links a {
    color: var(--color-secondary);
    text-decoration: none;
    margin: 0 8px;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--color-light);
    text-decoration: underline;
}

/* Estilo para el crédito del desarrollador */
.developer-credit {
    margin: 4px 0;
}

.developer-credit a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.developer-credit a:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7),
                0 0 20px rgba(var(--color-secondary-rgb), 0.7),
                0 0 30px rgba(var(--color-secondary-rgb), 0.5);
    background-color: rgba(var(--color-secondary-rgb), 0.2);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(var(--color-secondary-rgb), 0.3);
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-light);
    border-radius: 3px;
    transition: var(--transition-normal);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 990;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* MEDIA QUERIES MEJORADAS */

/* Pantallas grandes */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .carousel {
        max-width: 1200px;
    }
}

/* Tablets y pantallas medianas */
@media (max-width: 992px) {
    :root {
        --h2-size-desktop: var(--h2-size-tablet);
    }
    
    .about-features, 
    .services-plans {
        gap: 20px;
    }
    
    .feature {
        flex: 1 1 200px;
    }
    
    .plan {
        flex: 1 1 250px;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
    }
}

/* Tablets y móviles */
@media (max-width: 768px) {
    /* Mostrar menú móvil */
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav ul {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: 80px 20px 20px;
        transition: all 0.3s ease-in-out;
        z-index: 1000;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
    }
    
    nav ul.active {
        left: 0;
    }
    
    nav ul li {
        margin: 10px 0;
    }
    
    nav ul li a {
        font-size: 18px;
        padding: 15px;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    #About, #Services, #Contact {
        padding: 60px 0;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    #contact-form,
    .contact-info {
        flex: 1 1 100%;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .carousel-control svg {
        width: 20px;
        height: 20px;
    }
    
    .prev-button {
        left: 10px;
    }
    
    .next-button {
        right: 10px;
    }
    
    .slide-caption h2 {
        font-size: 24px;
    }
    
    .slide-caption p {
        font-size: 16px;
    }
}

/* Móviles */
@media (max-width: 576px) {
    :root {
        --h2-size-desktop: var(--h2-size-mobile);
    }
    
    .container {
        padding: 0 15px;
    }
    
    #About h2, 
    #Services h2, 
    #Contact h2 {
        font-size: 30px;
    }
    
    .feature, .plan {
        flex: 1 1 100%;
        max-width: 100%;
    }
    
    .slide-caption {
        padding: 15px;
    }
    
    .slide-caption h2 {
        font-size: 20px;
        margin-bottom: 5px;
    }
    
    .slide-caption p {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .carousel-control {
        width: 35px;
        height: 35px;
    }
    
    .carousel-control svg {
        width: 18px;
        height: 18px;
    }
}

/* Ajustes para navegación activa */
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-secondary);
}

/* Ajustes para dispositivos táctiles */
@media (hover: none) {
    .btn:active,
    .btn-plan:active,
    .feature:active,
    .plan:active {
        transform: scale(0.98);
    }
}

/* Ajustes para landscape en móviles */
@media (max-height: 500px) and (orientation: landscape) {
    #Home {
        min-height: auto;
        padding: 20px 0;
    }
    
    .carousel {
        max-height: 70vh;
    }
    
    .carousel .slide img {
        max-height: 70vh;
        object-fit: contain;
    }
}

/* Estilos para pantallas pequeñas (móviles) */
@media screen and (max-width: 768px) {
    :root {
        --h2-size-desktop: var(--h2-size-tablet);
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    #nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-primary-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 995;
    }
    
    #nav-menu.active {
        right: 0;
    }
    
    #nav-menu li {
        margin: 0 0 1.5rem 0;
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 0.8rem 0;
        width: 100%;
        font-size: 1.2rem;
        color: var(--color-light);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        z-index: 990;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .slide-caption {
        bottom: 10%;
        left: 5%;
        right: 5%;
        max-width: 90%;
    }
    
    .slide-caption h2 {
        font-size: 1.5rem;
    }
    
    .slide-caption p {
        font-size: 1rem;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
    }
    
    .prev-button {
        left: 10px;
    }
    
    .next-button {
        right: 10px;
    }
}

/* Botón Volver Arriba */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Botón WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 50px;
    height: 50px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 99;
    transition: all 0.3s ease;
}

.whatsapp-float::before {
    content: "¡Contáctanos por WhatsApp!";
    position: absolute;
    left: 60px;
    background-color: #333;
    color: white;
    padding: 6px 12px;
    border-radius: 5px;
    font-size: 0.9rem;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.whatsapp-float:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Mejoras del formulario */
.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-group label.required::after {
    content: "*";
    color: var(--color-primary);
    margin-left: 4px;
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.form-group.show-error .error-message {
    display: block;
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #e74c3c;
    box-shadow: 0 0 0 1px #e74c3c;
}

.form-notification {
    margin-top: 15px;
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.form-notification.success {
    padding: 10px 15px;
    height: auto;
    background-color: #d4edda;
    color: #155724;
    border-radius: 4px;
    border-left: 4px solid #28a745;
}

.form-notification.error {
    padding: 10px 15px;
    height: auto;
    background-color: #f8d7da;
    color: #721c24;
    border-radius: 4px;
    border-left: 4px solid #dc3545;
}

/* Animaciones y efectos */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.btn-hover-effect {
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Mejoras para accesibilidad */
input:focus, 
textarea:focus, 
button:focus,
a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Media queries para dispositivos móviles */
@media screen and (max-width: 768px) {
    .back-to-top,
    .whatsapp-float {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .whatsapp-float::before {
        display: none;
    }
}