:root {
    /* Colores con contraste accesible */
    --primary-color: #2563eb; /* Azul con mejor contraste */
    --secondary-color: #1e40af;
    --accent-color: #dc2626;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --text-color: #334155;
    --text-light: #64748b;
    --background-color: #ffffff;
    --error-color: #b91c1c;
    
    /* Tipografías accesibles */
    --font-main: 'Roboto', sans-serif;
    --font-alt: 'Open Sans', sans-serif;
    
    /* Tamaños accesibles */
    --base-font-size: 1rem;
    --heading-ratio: 1.25;
    
    /* Sombras accesibles */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Reset accesible */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 100%; /* Permite zoom del navegador */
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Tipografía accesible */
h1 {
    font-size: calc(var(--base-font-size) * pow(var(--heading-ratio), 3));
    line-height: 1.2;
}

h2 {
    font-size: calc(var(--base-font-size) * pow(var(--heading-ratio), 2));
}

h3 {
    font-size: calc(var(--base-font-size) * var(--heading-ratio));
}

p {
    max-width: 65ch; /* Mejor legibilidad */
}

/* Enlaces accesibles */
a {
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

a:hover,
a:focus {
    color: var(--secondary-color);
    text-decoration: none;
}

/* Saltar al contenido (para navegación por teclado) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    z-index: 100;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Contenedor principal */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header accesible */
.header {
    background-color: var(--background-color);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    text-decoration: none;
}

/* Navegación accesible */
.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color);
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

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

/* Menú hamburguesa accesible */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-icon {
    display: block;
    width: 24px;
    height: 24px;
    position: relative;
}

.menu-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.menu-line:nth-child(1) {
    top: 0;
}

.menu-line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-line:nth-child(3) {
    bottom: 0;
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Sección Hero accesible */
.hero {
    padding: 150px 0 100px;
    background-color: var(--light-color);
    margin-top: 80px;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    line-height: 1.2;
}

.highlight {
    color: var(--primary-color);
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.hero-image {
    flex: 1;
    max-width: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.profile-photo {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.profile-photo:hover,
.profile-photo:focus {
    transform: scale(1.03);
    outline: 3px solid var(--primary-color);
}

/* Botones accesibles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    font-size: 1rem;
    min-width: 120px;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

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

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

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    min-width: auto;
}

/* Focus visible para navegación por teclado */
*:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Formulario accesible */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--text-light);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer p {
    margin: 0;
    width: 100%;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Media para responsividad */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-image {
        order: -1;
        margin-bottom: 40px;
        max-width: 300px;
    }
    
    .hero-content {
        text-align: center;
    }
}

/* Sección Sobre Mí - Accesible */
.about {
    padding: 100px 0;
    background-color: var(--background-color);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-color);
    clip-path: polygon(0 20%, 100% 0, 100% 80%, 0 100%);
    z-index: -1;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
    padding: 30px;
    background-color: var(--background-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-image {
    flex: 1;
    max-width: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    z-index: 1;
}

.profile-photo {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.about-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.1);
}

.social-links a:hover,
.social-links a:focus {
    color: white;
    background-color: var(--primary-color);
    transform: translateY(-3px);
    outline: none;
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

/* Responsive para Sobre Mí */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column-reverse;
        gap: 40px;
    }
    
    .about-text {
        padding: 25px;
    }
    
    .about-image {
        max-width: 400px;
    }
    
    .about::before {
        clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
    }
}

@media (max-width: 576px) {
    .about {
        padding: 60px 0;
    }
    
    .about-text {
        padding: 20px;
    }
    
    .about-links {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .about-image {
        max-width: 100%;
    }
    
    .about::before {
        clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .profile-photo,
    .about-image:hover .profile-photo,
    .social-links a:hover,
    .social-links a:focus {
        transition: none;
        transform: none;
    }
}

@media (prefers-contrast: more) {
    .about-text {
        border: 2px solid var(--primary-color);
    }
    
    .social-links a {
        border: 2px solid var(--primary-color);
    }
}

@media (max-width: 768px) {
    .nav-list {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--background-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: left 0.3s;
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        width: 100%;
        display: block;
    }
    
    .btn + .btn {
        margin-top: 1rem;
    }

/* Sección Habilidades*/
.skills {
    padding: 100px 0;
    background-color: var(--light-color);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
    z-index: -1;
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text-color);
}

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

.skill-card {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 350px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--primary-color);
}

.skill-card:hover,
.skill-card:focus-within {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    outline: none;
}

.skill-card:focus-within {
    box-shadow: 0 0 0 3px var(--primary-color);
}

.skill-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon,
.skill-card:focus-within .skill-icon {
    transform: scale(1.1);
}

.skill-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.3rem;
}

.skill-card p {
    margin-bottom: 25px;
    color: var(--text-light);
}

.skill-level {
    height: 8px;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 20px;
}

.level-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 1s ease;
}

/* Efecto para preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    .skill-card,
    .skill-icon,
    .level-bar {
        transition: none;
    }
}

/* Estilos para alto contraste */
@media (prefers-contrast: more) {
    .skill-card {
        border: 2px solid var(--dark-color);
    }
    
    .skill-card::after {
        height: 8px;
    }
    
    .level-bar {
        background-color: var(--secondary-color);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .skill-card {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .skills {
        padding: 70px 0;
    }
    
    .section-description {
        margin-bottom: 30px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-card {
        max-width: 100%;
    }
}

/* Sección Proyectos*/
.projects {
    padding: 100px 0;
    background-color: var(--background-color);
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.project-card {
    background-color: var(--background-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:focus-within {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

.project-image-container {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.1), rgba(37, 99, 235, 0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay,
.project-card:focus-within .project-overlay {
    opacity: 1;
}

.project-card:hover .project-image,
.project-card:focus-within .project-image {
    transform: scale(1.05);
}

.project-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.3rem;
}

.project-info p {
    margin-bottom: 20px;
    color: var(--text-color);
    flex-grow: 1;
}

.project-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    list-style: none;
}

.project-tech-list li {
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.project-links .btn {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 8px 12px;
}

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

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

.project-links .btn:hover,
.project-links .btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Accesibilidad: Reduce movimiento */
@media (prefers-reduced-motion: reduce) {
    .project-card,
    .project-image,
    .project-overlay {
        transition: none;
    }
    
    .project-card:hover .project-image,
    .project-card:focus-within .project-image {
        transform: none;
    }
    
    .project-links .btn:hover,
    .project-links .btn:focus {
        transform: none;
    }
}

/* Alto contraste */
@media (prefers-contrast: more) {
    .project-card {
        border: 2px solid var(--dark-color);
    }
    
    .project-tech-list li {
        border: 1px solid var(--primary-color);
    }
    
    .btn-outline {
        border-width: 3px;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .projects-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .projects {
        padding: 80px 0;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
    
    .project-image-container {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .projects {
        padding: 60px 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .section-description {
        margin-bottom: 30px;
    }
    
    .project-links {
        flex-direction: row;
    }
    
    .project-links .btn {
        width: 100%;
    }
}

/* Mantener consistencia en hover/focus */
.project-links .btn:hover,
.project-links .btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive para móviles */
@media (max-width: 576px) {
    .project-links {
        flex-direction: row;
    }
    
    .project-links .btn {
        width: 100%;
        flex: none;
    }
}

/* Sección Contáctame*/
.contact {
    padding: 100px 0;
    background-color: var(--light-color);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
    z-index: 0;
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.contact-content {
    display: flex;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.contact-form {
    flex: 1;
    background-color: var(--background-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--text-light);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--background-color);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.required {
    color: var(--accent-color);
    font-weight: bold;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.contact-info {
    flex: 1;
    max-width: 400px;
    background-color: var(--background-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.info-list {
    list-style: none;
    margin: 30px 0;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 3px;
}

.info-label {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.info-item a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s;
}

.info-item a:hover,
.info-item a:focus {
    color: var(--primary-color);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-links a:hover,
.social-links a:focus {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

/* Accesibilidad: Reduce movimiento */
@media (prefers-reduced-motion: reduce) {
    .form-group input,
    .form-group textarea,
    .form-group select,
    .social-links a {
        transition: none;
    }
    
    .social-links a:hover,
    .social-links a:focus {
        transform: none;
    }
}

/* Alto contraste */
@media (prefers-contrast: more) {
    .contact-form,
    .contact-info {
        border: 2px solid var(--dark-color);
    }
    
    .form-group input,
    .form-group textarea {
        border-width: 3px;
    }
    
    .social-links a {
        border: 2px solid var(--primary-color);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .contact-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .contact-info {
        max-width: 100%;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .contact {
        padding: 80px 0;
    }
    
    .contact-form,
    .contact-info {
        padding: 30px;
    }
}

@media (max-width: 576px) {
    .contact {
        padding: 60px 0;
    }
    
    .section-description {
        margin-bottom: 30px;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}