/* Variables globales - Nueva paleta de colores mejorada */
:root {
    --primary-color: #10B981; /* Verde esmeralda vibrante */
    --primary-hover: #059669; /* Verde esmeralda más oscuro */
    --secondary-color: #6B7280; /* Gris más suave */
    --secondary-hover: #4B5563; /* Gris más oscuro */
    --dark-color: #111827; /* Negro más suave */
    --light-color: #1F2937; /* Gris muy oscuro */
    --text-color: #F9FAFB; /* Blanco más suave para mejor legibilidad */
    --text-secondary: #D1D5DB; /* Gris claro para texto secundario */
    --background-color: #000000; /* Negro puro */
    --gray-light: #111827; /* Gris más oscuro */
    --gray-medium: #1F2937; /* Gris medio */
    --accent-color: #10B981; /* Verde esmeralda */
    --accent-hover: #059669; /* Verde esmeralda más oscuro */
    --purple-light: #C4B5FD;
    --teal-light: #5EEAD4;
    --coral-light: #FDA4AF;
    --orange-light: #FDB974;
    --yellow-light: #FDE047;
    --border-radius: 12px; /* Bordes más redondeados */
    --border-radius-sm: 8px; /* Bordes pequeños */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Transición más suave */
    --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    --box-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.25);
    --container-width: 1200px;
    --font-heading: 'Inter', 'Saira', sans-serif; /* Fuente más moderna */
    --font-body: 'Inter', 'Saira', sans-serif;
    --line-height-heading: 1.2;
    --line-height-body: 1.6;
    --letter-spacing-tight: -0.025em;
    --letter-spacing-wide: 0.025em;
}

/* Importar fuentes mejoradas */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Saira:wght@300;400;500;600;700;800&display=swap');

/* Reset y estilos base mejorados */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size */
}

body {
    font-family: var(--font-body);
    line-height: var(--line-height-body);
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 1rem;
    font-weight: 400;
    overflow-x: hidden;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.95) 0%, 
        rgba(17, 24, 39, 0.98) 50%, 
        rgba(0, 0, 0, 0.95) 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
    font-weight: 500;
}

a:hover {
    color: var(--primary-hover);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    font-size: clamp(2rem, 5vw, 3rem); /* Responsive font size */
    font-weight: 700;
    color: var(--text-color);
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-heading);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-height: 48px; /* Mejor accesibilidad */
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn.primary:hover {
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

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

.btn.secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

section {
    padding: clamp(4rem, 8vw, 8rem) 0; /* Responsive padding */
    position: relative;
}

/* Header y navegación mejorados */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

header.scrolled {
    padding: 0.5rem 0;
    background: rgba(0, 0, 0, 0.98);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    position: relative;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--text-color);
}

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

.nav-links a.active {
    color: var(--primary-color);
}

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

.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.language-selector button {
    background: transparent;
    border: 1px solid var(--gray-medium);
    color: var(--text-secondary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    min-width: 40px;
}

.language-selector button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.language-selector button.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
    border-radius: 1px;
}

/* Hero section mejorado */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* Espacio para el header fijo */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, 
        rgba(16, 185, 129, 0.1) 0%, 
        transparent 50%),
        radial-gradient(circle at 70% 80%, 
        rgba(16, 185, 129, 0.05) 0%, 
        transparent 50%);
    pointer-events: none;
    animation: pulseBackground 8s ease-in-out infinite;
}

@keyframes pulseBackground {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-tight);
    font-family: var(--font-heading);
}

.hero-text h2 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-tight);
}

.hero-text .location {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.hero-text .summary {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, 
        rgba(16, 185, 129, 0.2) 0%, 
        transparent 70%);
    border-radius: 50%;
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulseGlow {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.6;
    }
}

.hero-image img {
    width: 400px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.hero-image:hover img {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-hover);
}

.profile-details {
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.profile-details:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.about-me-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.about-me-tag i {
    font-size: 1rem;
}

.profile-details p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.profile-details p:last-child {
    margin-bottom: 0;
}

/* Experiencia laboral mejorada */
.job-card {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
    transition: var(--transition);
}

.job-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-hover);
}

.job-card:hover::before {
    width: 6px;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.job-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
    margin: 0;
}

.company-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.company {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: var(--letter-spacing-tight);
}

.period {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.job-description p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.job-highlights {
    display: grid;
    gap: 0.75rem;
}

.job-highlights li {
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
}

.job-highlights li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Tecnologías mejoradas */
.technologies {
    position: relative;
    background: rgba(0, 0, 0, 0.3);
}

.technologies::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, 
        rgba(16, 185, 129, 0.05) 0%, 
        transparent 50%),
        radial-gradient(circle at 80% 70%, 
        rgba(16, 185, 129, 0.03) 0%, 
        transparent 50%);
    pointer-events: none;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.tech-category {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--border-radius);
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-category:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-hover);
}

.tech-category h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
    position: relative;
}

.tech-category h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.tech-items {
    display: grid;
    gap: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.tech-item:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.tech-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
    transition: var(--transition);
}

.tech-item .tech-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    transition: var(--transition);
    fill: currentColor;
}

.tech-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: var(--letter-spacing-tight);
}

/* Pasatiempos mejorados */
.hobbies {
    position: relative;
    background: rgba(0, 0, 0, 0.2);
}

.hobbies::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, 
        rgba(16, 185, 129, 0.03) 0%, 
        transparent 50%),
        radial-gradient(circle at 70% 80%, 
        rgba(16, 185, 129, 0.02) 0%, 
        transparent 50%);
    pointer-events: none;
}

.hobbies-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.hobby-item {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hobby-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    transform: scaleX(0);
    transition: var(--transition);
}

.hobby-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-hover);
}

.hobby-item:hover::after {
    transform: scaleX(1);
}

.hobby-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.hobby-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
}

.hobby-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

/* Experiencia previa mejorada */
.previous-experience {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(16, 185, 129, 0.2);
}

.previous-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 2rem;
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: var(--letter-spacing-tight);
}

.previous-jobs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.previous-job {
    background: rgba(31, 41, 55, 0.4);
    border: 1px solid rgba(16, 185, 129, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
}

.previous-job:hover {
    background: rgba(31, 41, 55, 0.6);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.job-role {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    letter-spacing: var(--letter-spacing-tight);
}

.job-company {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.job-period {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.job-brief {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

/* Contacto mejorado */
.contact {
    position: relative;
    background: rgba(0, 0, 0, 0.3);
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, 
        rgba(16, 185, 129, 0.05) 0%, 
        transparent 70%);
    pointer-events: none;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.05) 0%, 
        transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-hover);
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.contact-card:hover .contact-icon {
    background: var(--primary-color);
    transform: scale(1.1);
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.contact-card:hover .contact-icon i {
    color: white;
}

.contact-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    display: block;
    letter-spacing: var(--letter-spacing-tight);
    position: relative;
    z-index: 2;
}

.contact-action-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.contact-action-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

/* Footer mejorado */
footer {
    background: rgba(0, 0, 0, 0.95);
    border-top: 1px solid rgba(16, 185, 129, 0.2);
    padding: 2rem 0;
    position: relative;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

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

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Media queries para responsividad */
@media (max-width: 1200px) {
    .container {
        width: 95%;
        padding: 0 1rem;
    }
    
    .hero-content {
        gap: 3rem;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
        max-width: 800px;
        margin: 3rem auto 0;
    }
}

@media (max-width: 992px) {
    :root {
        --container-width: 100%;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .hero-text h2 {
        font-size: clamp(1.125rem, 3vw, 1.25rem);
    }
    
    .hero-text .summary {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-image img {
        width: 300px;
    }
    
    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .company-info {
        align-items: flex-start;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hobbies-content {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .contact-links {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .previous-jobs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --border-radius: 8px;
        --border-radius-sm: 6px;
    }
    
    body {
        font-size: 0.95rem;
    }
    
    section {
        padding: clamp(3rem, 6vw, 5rem) 0;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 4vw, 2.25rem);
        margin-bottom: 3rem;
    }
    
    .container {
        width: 100%;
        padding: 0 1rem;
    }
    
    /* Header responsive */
    .nav-links, .language-selector {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        padding: 1rem;
        border-top: 1px solid rgba(16, 185, 129, 0.2);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        animation: slideIn 0.3s ease-out;
    }
    
    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-links.active a {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(16, 185, 129, 0.1);
        width: 100%;
        text-align: center;
    }
    
    .nav-links.active a:last-child {
        border-bottom: none;
    }
    
    .language-selector.active {
        display: flex;
        justify-content: center;
        margin-top: 1rem;
        margin-left: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero responsive */
    .hero {
        padding-top: 70px;
        min-height: auto;
        padding-bottom: 3rem;
    }
    
    .hero-text h1 {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }
    
    .hero-text h2 {
        font-size: clamp(1rem, 2.5vw, 1.125rem);
    }
    
    .hero-text .location {
        font-size: 0.9rem;
    }
    
    .hero-text .summary {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .hero-image img {
        width: 150px;
    }
    
    .profile-details {
        padding: 1.25rem;
        margin: 1.5rem 0;
    }
    
    /* Cards responsive */
    .job-card, .tech-category, .hobby-item, .contact-card {
        padding: 1.5rem;
    }
    
    .job-header h3 {
        font-size: 1.25rem;
    }
    
    .tech-category h3 {
        font-size: 1.25rem;
    }
    
    .hobby-item h3 {
        font-size: 1.125rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-icon i {
        font-size: 1.25rem;
    }
    
    /* Footer responsive */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .hero-text h2 {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .job-card, .tech-category, .hobby-item, .contact-card {
        padding: 1.25rem;
    }
    
    .hero-image img {
        width: 130px;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .contact-links {
        grid-template-columns: 1fr;
    }
}

/* Animaciones mejoradas */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Utilidades adicionales */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-hover);
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states para accesibilidad */
.btn:focus,
.nav-links a:focus,
.language-selector button:focus,
.contact-action-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Selección de texto */
::selection {
    background: rgba(16, 185, 129, 0.3);
    color: var(--text-color);
}

::-moz-selection {
    background: rgba(16, 185, 129, 0.3);
    color: var(--text-color);
}

/* Fuentes importadas */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Poppins:wght@300;400;500;600&display=swap');

/* Contacto - Nueva versión con redes sociales */
.social-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 1rem 0;
}

.social-item {
    flex: 0 0 calc(25% - 2rem);
    max-width: 250px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.7);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    text-align: center;
    transform-origin: center;
}

.social-item:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.social-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    color: var(--dark-color);
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.social-item i {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.social-item:hover i {
    transform: scale(1.2);
}

.social-item span {
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.social-item:hover span {
    color: var(--primary-color);
}

/* Estilos específicos para cada ícono de red social */
.social-item:nth-child(1) i {
    background: linear-gradient(135deg, #d44638, #b23121);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.social-item:nth-child(2) i {
    background: linear-gradient(135deg, #0077b5, #0e6795);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.social-item:nth-child(3) i {
    background: linear-gradient(135deg, #333333, #2b2b2b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.social-item:nth-child(4) i {
    background: linear-gradient(135deg, #e1306c, #c13584, #833ab4, #5851db, #405de6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Media queries para responsividad */
@media (max-width: 992px) {
    .social-item {
        flex: 0 0 calc(50% - 2rem);
    }
}

@media (max-width: 576px) {
    .social-item {
        flex: 0 0 calc(100% - 2rem);
    }
}

/* Experiencia previa */
#experiencia .section-title {
    color: var(--text-color);
}

/* Pasatiempos */
#pasatiempos .section-title {
    color: var(--text-color);
}