/*
Theme Name: Aylín Marín Theme
Theme URI: https://aylinmarin.com
Author: Daniel Díaz
Author URI: https://elaboral.es
Description: Tema personalizado para Aylín Marín - Marketing Translation Services. Diseño moderno, limpio y optimizado para rendimiento máximo.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aylin-marin-theme
Tags: translation, marketing, professional, responsive, accessibility-ready
*/

/* ==========================================================================
   1. FUENTES PERSONALIZADAS
   ========================================================================== */

@font-face {
    font-family: 'Ciutadella Rounded';
    src: url('fonts/Emtype_Foundry_-_CiutadellaRounded-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ==========================================================================
   2. VARIABLES CSS
   ========================================================================== */

:root {
    /* Colores principales */
    --color-primary: #19253D;
    --color-secondary: #57C0D4;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #CCCCCC;
    --color-gray-dark: #333333;
    --color-text: #333333;
    
    /* Tipografía */
    --font-primary: 'Ciutadella Rounded', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    
    /* Tamaños de fuente */
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    
    /* Espaciado */
    --spacing-small: 1rem;
    --spacing-medium: 2rem;
    --spacing-large: 4rem;
    --spacing-xlarge: 6rem;
    
    /* Contenedor */
    --container-width: 1200px;
    --container-padding: 20px;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==========================================================================
   3. RESET Y ESTILOS BASE
   ========================================================================== */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   4. TIPOGRAFÍA
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

a:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* ==========================================================================
   5. LAYOUT Y CONTENEDORES
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-large) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-medium);
    font-size: var(--font-size-h2);
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-large);
    color: var(--color-gray-dark);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   6. HEADER Y NAVEGACIÓN
   ========================================================================== */

.site-header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--container-padding);
}

.site-logo img {
    max-height: 100px;
    width: auto;
    display: block;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-menu a:hover::after,
.nav-menu a:focus::after,
.nav-menu a.current::after {
    width: 100%;
}

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

/* Menú móvil */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: all var(--transition-fast);
}

/* ==========================================================================
   7. BOTONES
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(87, 192, 212, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

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

.btn-secondary:focus {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-2px);
}

/* ==========================================================================
   8. HERO SECTION
   ========================================================================== */

.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2a3f5f 100%);
    color: var(--color-white);
    padding: var(--spacing-xlarge) 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-large);
    align-items: center;
}

.hero-text h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.hero-text h1 .highlight {
    color: var(--color-secondary);
}

.hero-text p {
    font-size: var(--font-size-large);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 5px solid var(--color-secondary);
}

/* ==========================================================================
   9. SECCIONES DE CONTENIDO
   ========================================================================== */

.about-section {
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-large);
    align-items: center;
}

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

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Servicios */
.services-section {
    background-color: var(--color-gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-medium);
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* Proceso de trabajo */
.process-section {
    background-color: var(--color-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-medium);
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h3 {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   10. BLOG
   ========================================================================== */

.blog-section {
    background-color: var(--color-gray-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-medium);
}

.blog-card {
    background-color: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-meta {
    font-size: var(--font-size-small);
    color: var(--color-gray-dark);
    margin-bottom: 0.5rem;
}

.blog-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.blog-card p {
    color: var(--color-gray-dark);
    margin-bottom: 1rem;
}

.read-more {
    color: var(--color-secondary);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   11. TESTIMONIOS
   ========================================================================== */

.testimonials-section {
    background-color: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-medium);
}

.testimonial-card {
    background-color: var(--color-gray-light);
    padding: 2rem;
    border-radius: 10px;
    position: relative;
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--color-secondary);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--color-gray-dark);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.author-info p {
    font-size: var(--font-size-small);
    color: var(--color-gray-dark);
    margin: 0;
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-large) 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-medium);
}

.footer-section h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: var(--color-white);
    opacity: 0.9;
}

.footer-section a:hover {
    color: var(--color-secondary);
    opacity: 1;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.kit-digital {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.kit-digital img {
    max-height: 60px;
    width: auto;
}

/* ==========================================================================
   13. ACCESIBILIDAD
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
}

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

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

/* ==========================================================================
   14. RESPONSIVE DESIGN
   ========================================================================== */

/* Tablets */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.25rem;
        --spacing-large: 3rem;
        --spacing-xlarge: 4rem;
    }
    
    .header-container {
        padding: 0.75rem var(--container-padding);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-normal);
        padding: 5rem 2rem 2rem;
        z-index: 999;
    }
    
    .main-navigation.active {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem 0;
    }
    
    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-medium);
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .services-grid,
    .process-steps,
    .blog-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        padding-right: 0;
    }
}

/* Móviles */
@media (max-width: 480px) {
    :root {
        --font-size-h1: 1.75rem;
        --font-size-h2: 1.5rem;
        --font-size-base: 15px;
        --container-padding: 15px;
        --spacing-medium: 1.5rem;
        --spacing-large: 2rem;
        --spacing-xlarge: 3rem;
    }
    
    .site-logo img {
        max-height: 50px;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.625rem 1.5rem;
        font-size: 15px;
    }
    
    .service-card,
    .testimonial-card {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   15. UTILIDADES
   ========================================================================== */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-2 {
    margin-top: 2rem;
}

.hidden {
    display: none;
}

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

/* ==========================================================================
   16. OPTIMIZACIONES DE RENDIMIENTO
   ========================================================================== */

/* Lazy loading de imágenes */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Prevenir FOUC (Flash of Unstyled Content) */
.no-js .loading {
    display: none;
}

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