/* ===============================================
   ARCHIVO CSS OPTIMIZADO - PORTAFOLIO SAMUEL TABARES
   =============================================== */

/* --- Variables CSS - Configuración Base --- */
:root {
    /* Paleta de colores */
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --dark-bg: #121212;          /* Suavizado para mejor visualización */
    --dark-section-bg: #1e1e1e;  /* Gris muy oscuro pero no tan intenso */
    --dark-text: #f0f0f0;        /* Blanco suave, no tan brillante */
    --dark-subtext: #c0c0c0;     /* Gris claro menos intenso */
    --dark-card-bg: #252525;     /* Gris oscuro más suave */
    --dark-border: #383838;      /* Borde más suave */
    
    /* Paleta de colores (tema claro) */
    --light-bg: #f5f5f5;
    --light-section-bg: #ffffff;
    --light-text: #2c3e50;
    --light-subtext: #555555;
    --light-card-bg: #ffffff;
    --light-border: #e0e0e0;
    
    /* Variables comunes */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition-speed: 0.3s;
    
    /* Colores actuales */
    --bg-color: var(--dark-bg);
    --section-bg: var(--dark-section-bg);
    --text-color: var(--dark-text);
    --subtext-color: var(--dark-subtext);
    --card-bg: var(--dark-card-bg);
    --border-color: var(--dark-border);
    --gradient-mono: linear-gradient(120deg, #1e1e1e 0%, #2c2c2c 100%);
    --side-menu-width: 60px;
}

/* --- Reseteo Básico y Estilos Globales --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color var(--transition-speed) ease, 
                color var(--transition-speed) ease;
    margin-left: 0 !important;
    padding-left: 0 !important;
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color var(--transition-speed) ease;
    text-wrap: balance;
}

h1 {
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -1px;
}

h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem !important;
    padding-top: 2rem;
    position: relative;
    display: block;
    width: 100% !important;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    border-radius: 3px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed) ease, 
                border-bottom var(--transition-speed) ease,
                transform var(--transition-speed) ease;
}

a:hover {
    border-bottom: 1px solid var(--primary-color);
    transform: translateY(-2px);
}

ul {
    list-style: none;
}

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

/* ===== Estructura de Secciones ===== */
section {
    background-color: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 60px 5% !important;
    position: relative;
    overflow: hidden;
    scroll-margin-top: 70px;
    z-index: 2;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(52, 152, 219, 0.3), transparent);
}

section:first-of-type::before {
    display: none;
}

section:nth-child(odd) {
    background-color: rgba(26, 26, 26, 0.6);
}

.container,
.header-container,
.projects-grid,
.skills-grid,
.about-container,
.education-timeline,
.languages-grid,
.references-grid {
    width: 90%;
    max-width: none;
    margin: 0 auto;
    padding: 0;
}

/* Variación en anchos de contenido por sección */
#hero .container {
    max-width: 1200px;
}

#about .container,
#about .about-container {
    max-width: 900px;
}

#skills .container,
#skills .skills-grid {
    max-width: 1100px;
}

#projects .container,
#projects .projects-grid {
    max-width: 1200px;
}

#education .container,
#education .education-timeline {
    max-width: 800px;
}

#languages .container,
#languages .languages-grid,
#references .container,
#references .references-grid {
    max-width: 900px;
}

#contact .container {
    max-width: 700px;
}

/* --- Header --- */
header {
    height: 70px;
    background-color: rgba(26, 26, 26, 0.75);
    color: var(--text-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15) !important;
    transition: background-color var(--transition-speed) ease, 
                color var(--transition-speed) ease;
    max-width: 100% !important;
    margin: 0 auto;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.header-container {
    max-width: 1400px !important;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0 30px !important;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    text-decoration: none;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    letter-spacing: 0.5px;
}

.logo:hover {
    color: var(--primary-color);
    opacity: 0.8;
    transform: translateY(-2px);
    border-bottom: none;
}

/* --- Botón de cambio de tema --- */
.theme-toggle-btn {
    position: absolute;
    right: 20px;
    background-color: rgba(52, 152, 219, 0.1);
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.theme-toggle-btn:hover {
    background-color: rgba(52, 152, 219, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.theme-toggle-btn i {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.light-theme .theme-toggle-btn .fa-moon {
    opacity: 0;
    transform: translateY(20px);
}

.light-theme .theme-toggle-btn .fa-sun {
    opacity: 1;
    transform: translateY(0);
}

.dark-theme .theme-toggle-btn .fa-sun {
    opacity: 0;
    transform: translateY(20px);
}

.dark-theme .theme-toggle-btn .fa-moon {
    opacity: 1;
    transform: translateY(0);
}

/* --- Menú lateral flotante --- */
.side-menu {
    left: auto !important; 
    top: auto !important;
    transform: none !important;
    position: fixed !important;
    bottom: 15px !important;
    width: auto !important;
    background-color: rgba(32, 32, 32, 0.9) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 30px !important;
    padding: 6px 15px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35) !important;
    border: 1px solid rgba(60, 60, 60, 0.2) !important;
    z-index: 2000 !important;
    /* Centrar en la parte inferior */
    left: 50% !important;
    transform: translateX(-50%) !important;
}

/* Orientación del menú horizontal */
.side-menu ul {
    display: flex !important;
    flex-direction: row !important;
    gap: 10px !important;
    padding: 3px !important;
    margin: 0 !important;
}

/* Elementos del menú */
.side-menu li {
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease !important;
    background-color: transparent !important;
}

/* Estilo para los enlaces dentro del menú */
.side-menu li a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    color: var(--text-color) !important;
    border-bottom: none !important;
    opacity: 0.8 !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease !important;
}

/* Estilo para los iconos */
.side-menu li a i {
    font-size: 1.1rem !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease !important;
}

/* Estilo al pasar el mouse */
.side-menu li:hover {
    background-color: var(--primary-color) !important;
    transform: scale(1.1) !important;
}

.side-menu li:hover a {
    color: white !important;
    opacity: 1 !important;
}

/* Resaltar ícono activo en el menú */
.side-menu li a.active {
    opacity: 1 !important;
    color: white !important;
    background-color: var(--primary-color) !important;
    border-radius: 50% !important;
    transform: scale(1.1) !important;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.6) !important;
}

.side-menu li a.active i {
    transform: scale(1.1) !important;
    color: white !important;
}

/* Tooltips para los enlaces del menú */
.side-menu li a::after {
    content: attr(data-section) !important;
    position: absolute !important;
    left: 50% !important;
    top: -35px !important;
    transform: translateX(-50%) !important;
    background-color: rgba(35, 35, 35, 0.95) !important;
    color: var(--text-color) !important;
    padding: 5px 10px !important;
    border-radius: var(--border-radius) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.2s ease, visibility 0.2s ease !important;
}

.side-menu li a:hover::after {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) !important;
}

/* --- Sección Hero --- */
#hero {
    background: none;
    min-height: 90vh;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-header {
    width: 90%;
    max-width: 1200px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-titles {
    text-align: left;
}

#hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.7rem;
    background: linear-gradient(90deg, var(--primary-color), #2695df);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-align: left;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

#hero .subtitle {
    font-size: 2rem;
    color: #4aa3e5; /* Azul un poco más suave */
    margin-bottom: 1.5rem;
    min-height: 2.2rem;
    text-align: left;
}

#hero .hero-description {
    background-color: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 2rem;
    width: 90%;
    max-width: 1100px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
    color: var(--subtext-color);
    text-align: justify;
}

/* --- Contenedor de redes sociales y botón CV --- */
.social-container {
    display: flex;
    width: 90%;
    max-width: 1100px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Enlaces sociales */
.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 0;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    color: #4aa3e5; /* Azul un poco más suave */
    font-size: 1.2rem;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    border: none;
    position: relative;
}

.social-link::after {
    content: attr(data-name);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    white-space: nowrap;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.social-link:hover::after {
    opacity: 1;
    visibility: visible;
}

.social-link:hover {
    background-color: #3498db;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: none;
}

.cta-button {
    padding: 12px 30px !important;
    border-radius: 50px !important;
    font-weight: 500;
    letter-spacing: 1.2px;
    box-shadow: 0 5px 15px rgba(40, 130, 200, 0.3) !important;
    display: inline-block;
    background-color: #3498db;
    color: #ffffff !important;
    font-size: 1rem;
    text-transform: uppercase;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    border-bottom: none !important;
}

.cta-button:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(40, 130, 200, 0.4) !important;
}

#hero .hero-image {
    margin-left: 20px;
}

#hero .hero-image img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 18%; /* Añadido para mostrar más de la parte superior */
    border: 1px solid #4aa3e5; /* Azul un poco más suave */
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    margin: 0 auto;
}

#hero .hero-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

/* --- Sección Sobre Mí --- */
.about-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    width: 100%;
}

.about-text p {
    margin-bottom: 1.5rem;
    text-align: justify;
    color: var(--subtext-color);
}

.about-text strong, .project-info p strong {
    color: #f8f8f8; /* Blanco un poco más brillante para texto importante */
    font-weight: bold;
}

/* --- Competencias personales (soft skills) --- */
.personal-skills {
    background-color: rgba(35, 35, 35, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    max-width: 800px;
    margin: 2rem auto 0;
    padding: 1.5rem;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.personal-skills:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
    background-color: rgba(40, 40, 40, 0.6);
}

.personal-skills h3 {
    text-align: center;
    color: #4aa3e5; /* Azul un poco más suave */
    margin-bottom: 1.5rem;
    position: relative;
}

.personal-skills h3::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background-color: #4aa3e5; /* Azul un poco más suave */
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
}

.soft-skills-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.soft-skill {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 120px;
    padding: 1rem 0.5rem;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.soft-skill:hover {
    transform: translateY(-5px);
    background-color: rgba(52, 152, 219, 0.1);
}

.soft-skill i {
    font-size: 2rem;
    color: #4aa3e5; /* Azul un poco más suave */
    margin-bottom: 0.8rem;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.soft-skill:hover i {
    transform: scale(1.2);
}

.soft-skill span {
    color: var(--text-color);
    font-weight: 500;
}

/* --- Sección Habilidades --- */
.skills-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 20px !important;
    width: 90% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

.skill-category {
    background-color: rgba(35, 35, 35, 0.75) !important;
    border: 1px solid rgba(60, 60, 60, 0.6) !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
    padding: 1.5rem !important;
    width: 100% !important;
    height: 100% !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    display: flex !important;
    flex-direction: column !important;
}

.skill-category h3 {
    color: #4aa3e5 !important; /* Azul un poco más suave */
    font-size: 1.1rem !important;
    margin-bottom: 0.8rem !important;
    border-bottom: 2px solid rgba(70, 70, 70, 0.8) !important;
    padding-bottom: 0.4rem !important;
    font-weight: 600 !important;
    display: inline-block !important;
}

.skill-category ul {
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 !important;
}

.skill-category ul li {
    color: #c0c0c0 !important; /* Gris claro menos intenso */
    font-size: 0.95rem !important;
    padding: 0.4rem 0 !important;
    display: flex !important;
    align-items: center !important;
    transition: transform 0.2s ease, color 0.2s ease !important;
}

.skill-category ul li i {
    color: #4aa3e5 !important; /* Azul un poco más suave */
    margin-right: 0.7rem !important;
    font-size: 1rem !important;
    width: 20px !important;
    text-align: center !important;
    transition: transform 0.2s ease, color 0.2s ease !important;
}

.skill-category:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3) !important;
    background-color: rgba(40, 40, 40, 0.85) !important;
}

.skill-category ul li:hover {
    transform: translateX(5px) !important;
    color: #f0f0f0 !important; /* Blanco suave */
}

.skill-category ul li:hover i {
    transform: scale(1.2) !important;
    color: #4aa3e5 !important; /* Azul un poco más suave */
}



/* Estilos para el Roadmap */

.roadmap-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}

.roadmap-timeline {
    position: relative;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: rgba(52, 152, 219, 0.4);
    border-radius: 2px;
}

.roadmap-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.roadmap-icon {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border: 2px solid #3498db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    position: relative;
    z-index: 1;
}

.roadmap-icon i {
    color: #3498db;
    font-size: 1.2rem;
}

.roadmap-content {
    background-color: rgba(35, 35, 35, 0.6);
    border-radius: 8px;
    padding: 20px;
    flex: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.roadmap-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.roadmap-content h3 {
    margin-top: 0;
    color: #3498db;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.roadmap-skills {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.roadmap-skills li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    color: var(--subtext-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.roadmap-skills li:hover {
    transform: translateX(5px);
    color: var(--text-color);
}

.roadmap-skills li i {
    margin-right: 10px;
    color: #3498db;
    width: 20px;
    text-align: center;
}

/* Visión profesional */
.roadmap-item.vision .roadmap-content p {
    color: var(--subtext-color);
    line-height: 1.6;
    font-size: 0.95rem;
    text-align: justify;
}

/* Estilos específicos para cada sección del roadmap */
.roadmap-item.current .roadmap-icon {
    background-color: rgba(46, 204, 113, 0.2);
    border-color: #2ecc71;
}

.roadmap-item.current .roadmap-icon i {
    color: #2ecc71;
}

.roadmap-item.learning .roadmap-icon {
    background-color: rgba(241, 196, 15, 0.2);
    border-color: #f1c40f;
}

.roadmap-item.learning .roadmap-icon i {
    color: #f1c40f;
}

.roadmap-item.future .roadmap-icon {
    background-color: rgba(155, 89, 182, 0.2);
    border-color: #9b59b6;
}

.roadmap-item.future .roadmap-icon i {
    color: #9b59b6;
}

.roadmap-item.vision .roadmap-icon {
    background-color: rgba(231, 76, 60, 0.2);
    border-color: #e74c3c;
}

.roadmap-item.vision .roadmap-icon i {
    color: #e74c3c;
}

/* Estilos para tema claro */
.light-theme .roadmap-content {
    background-color: rgba(255, 255, 255, 0.8);
}

.light-theme .roadmap-timeline::before {
    background-color: rgba(52, 152, 219, 0.3);
}

.light-theme .roadmap-skills li {
    color: var(--light-subtext);
}

.light-theme .roadmap-skills li:hover {
    color: var(--light-text);
}

.light-theme .roadmap-item.vision .roadmap-content p {
    color: var(--light-subtext);
}



/* --- Sección Proyectos --- */
.projects-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 30px !important;
    width: 90% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

.project-experience-card {
    background-color: rgba(35, 35, 35, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease, background-color 0.4s ease;
    width: 100% !important;
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
}

.project-experience-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
    background-color: rgba(40, 40, 40, 0.6);
}

.project-image-container {
    width: 100% !important;
    height: auto !important;
    overflow: hidden !important;
    border-top-left-radius: var(--border-radius) !important;
    border-top-right-radius: var(--border-radius) !important;
    background-color: var(--section-bg) !important;
    display: block !important;
}

.project-image {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    object-fit: contain !important;
    max-height: none !important;
    transition: none !important;
}

.project-info {
    padding: 1.5rem !important;
    flex: 1 !important;
}

.project-info h3 {
    color: #4aa3e5 !important; /* Azul un poco más suave */
    margin-bottom: 0.5rem !important;
}

.project-info p {
    margin-bottom: 0.75rem !important;
    font-size: 0.95rem !important;
    color: var(--subtext-color) !important;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.project-link {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #4aa3e5; /* Azul un poco más suave */
    border-radius: var(--border-radius);
    color: #4aa3e5; /* Azul un poco más suave */
    font-size: 0.85rem;
}

.experience-detail {
    padding: 1.5rem !important;
    background-color: var(--card-bg) !important;
    border-top: 2px solid #4aa3e5 !important; /* Azul un poco más suave */
}

.experience-detail h3 {
    color: #4aa3e5 !important; /* Azul un poco más suave */
    font-size: 1rem !important;
    margin-bottom: 1rem !important;
    position: relative !important;
}

.experience-detail h3::after {
    content: '' !important;
    position: absolute !important;
    bottom: -8px !important;
    left: 0 !important;
    width: 50px !important;
    height: 2px !important;
    background-color: #4aa3e5 !important; /* Azul un poco más suave */
}

.experience-detail ul li {
    padding: 0.5rem 0 0.5rem 1.5rem !important;
    position: relative !important;
    color: var(--subtext-color) !important;
    margin-bottom: 0.5rem !important;
}

.experience-detail ul li::before {
    content: "•" !important;
    position: absolute !important;
    left: 0 !important;
    color: #4aa3e5 !important; /* Azul un poco más suave */
    font-weight: bold !important;
}

.experience-detail ul li strong {
    color: #f8f8f8; /* Blanco un poco más brillante para texto importante */
    font-weight: bold;
}

/* --- Sección Educación --- */
.education-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.education-timeline::before {
    background-color: rgba(52, 152, 219, 0.4);
    width: 2px;
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    border-radius: 2px;
}

.timeline-item {
    margin-bottom: 25px;
    position: relative;
    padding-left: 60px;
}

.timeline-icon {
    position: absolute;
    left: 21.5px;
    top: 0;
    transform: translateX(-50%);
    background-color: #4aa3e5; /* Azul un poco más suave */
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 0 0 5px rgba(30, 30, 30, 0.75);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.timeline-item:hover .timeline-icon {
    transform: translateX(-50%) scale(1.2);
    background-color: #2980b9;
}

.timeline-icon i {
    font-size: 1.2rem;
}

.timeline-content {
    background-color: rgba(35, 35, 35, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    padding: 1.5rem;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
}

.timeline-content h3 {
    margin-top: 0;
    color: #4aa3e5; /* Azul un poco más suave */
    font-size: 1.2rem;
}

.timeline-content .company-name {
    font-weight: bold;
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.timeline-content .date,
.timeline-content .location {
    font-size: 0.9rem;
    color: var(--subtext-color);
    margin-bottom: 0.5rem;
}

.certificate a {
    display: inline-block;
    color: #4aa3e5; /* Azul un poco más suave */
    font-size: 0.9rem;
    margin-top: 10px;
    transition: transform var(--transition-speed) ease;
}

.certificate a:hover {
    transform: translateX(5px);
}

/* --- Sección Idiomas --- */
.languages-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    max-width: 700px;
    margin: 0 auto;
}

.language-item {
    background-color: rgba(35, 35, 35, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    flex: 1;
    max-width: 300px;
}

.language-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
    background-color: rgba(40, 40, 40, 0.6);
}

.language-icon {
    font-size: 2.5rem;
    color: #4aa3e5; /* Azul un poco más suave */
    margin-bottom: 1rem;
}

.language-item h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.language-item p {
    color: var(--subtext-color);
}

/* --- Sección Contacto --- */
#contact {
    text-align: center;
}

#contact p {
    max-width: 600px;
    margin: 0 auto 2rem auto;
    color: var(--subtext-color);
}

.contact-methods {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method {
    font-size: 1.1rem;
    color: var(--text-color);
    padding: 12px 18px;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    display: flex;
    align-items: center;
}

.contact-method:hover {
    color: #ffffff;
    background-color: #4aa3e5; /* Azul un poco más suave */
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: #4aa3e5; /* Azul un poco más suave */
}

.contact-method i {
    margin-right: 0.8rem;
    font-size: 1.2rem;
}

/* --- Sección Referencias --- */
.references-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    max-width: 700px;
    margin: 0 auto;
}

.reference-item {
    background-color: rgba(35, 35, 35, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    padding: 1.5rem;
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    flex: 1;
    max-width: 300px;
}

.reference-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
    background-color: rgba(40, 40, 40, 0.6);
}

.reference-icon {
    font-size: 2rem;
    color: #4aa3e5; /* Azul un poco más suave */
    margin-bottom: 1rem;
}

.reference-item h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.reference-item p {
    color: var(--subtext-color);
}

.reference-item a {
    display: inline-flex;
    align-items: center;
    color: #4aa3e5; /* Azul un poco más suave */
}

.reference-item a i {
    margin-right: 0.5rem;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 30px 0;
    padding-bottom: 80px;
    background-color: rgba(28, 28, 28, 0.75);
    color: var(--subtext-color);
    margin: 0 auto;
    max-width: 100% !important;
    width: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

footer p {
    font-size: 0.9rem;
}
.footer-content {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }
    
.footer-copyright {
        margin-bottom: 10px;
    }
    
.legal-text {
        font-size: 0.85rem;
        color: var(--subtext-color);
        opacity: 0.9;
        margin: 8px 0;
    }
    
.legal-links {
        margin-top: 10px;
        font-size: 0.85rem;
    }

/* --- Triángulos Container --- */
.triangles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    perspective: 1000px;
}

.triangle {
    position: absolute;
    opacity: 0;
    transform-origin: center;
    pointer-events: none;
    z-index: 1;
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
    will-change: transform, opacity;
}

/* Fondo en gradiente para el cuerpo */
.gradient-overlay {
    background: linear-gradient(
        to right,
        rgba(18, 18, 18, 0.4) 0%,
        rgba(18, 18, 18, 0) 15%,
        rgba(18, 18, 18, 0) 85%,
        rgba(18, 18, 18, 0.4) 100%
    ) !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Ocultar palabras clave para ATS */
.keywords {
    display: none;
}

/* --- Estilos para el botón de cambio de idioma --- */
.lang-toggle-btn {
    position: absolute;
    left: 20px;
    background-color: rgba(52, 152, 219, 0.1);
    border: none;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 30px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 100px;
}

.lang-toggle-btn:hover {
    background-color: rgba(52, 152, 219, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.lang-toggle-btn .lang-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    height: 100%;
    transition: transform 0.4s ease, box-shadow 0.4s ease, background-color 0.4s ease, color 0.4s ease, opacity 0.4s ease;
    position: relative;
}

.lang-toggle-btn .flag-icon {
    font-size: 1.2rem;
    margin-right: 4px;
}

.lang-toggle-btn .active-indicator {
    position: absolute;
    width: 44px;
    height: 28px;
    border-radius: 20px;
    background-color: #4aa3e5; /* Azul un poco más suave */
    top: 5px;
    left: 5px;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 1;
}

.lang-toggle-btn.es-active .active-indicator {
    left: 5px;
}

.lang-toggle-btn.en-active .active-indicator {
    left: 51px;
}

.lang-toggle-btn .lang-text {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.lang-toggle-btn.es-active .es .lang-text {
    color: white;
    font-weight: 700;
}

.lang-toggle-btn.en-active .en .lang-text {
    color: white;
    font-weight: 700;
}

.lang-toggle-btn .es .lang-text,
.lang-toggle-btn .en .lang-text {
    color: var(--text-color);
    opacity: 0.8;
}

/* ===== TEMA CLARO ===== */
.light-theme {
    --bg-color: var(--light-bg);
    --section-bg: var(--light-section-bg);
    --text-color: var(--light-text);
    --subtext-color: var(--light-subtext);
    --card-bg: var(--light-card-bg);
    --border-color: var(--light-border);
    --gradient-mono: linear-gradient(120deg, #f5f5f5 0%, #e0e0e0 100%);
}

/* Fondos de sección para tema claro */
.light-theme section {
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.light-theme section:nth-child(odd) {
    background-color: rgba(245, 245, 245, 0.6);
}

/* Header para tema claro */
.light-theme header {
    background-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08) !important;
}

/* Tarjetas en tema claro - proyectos, referencias, idiomas */
.light-theme .project-experience-card,
.light-theme .language-item,
.light-theme .reference-item,
.light-theme .personal-skills,
.light-theme .timeline-content {
    background-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08) !important;
    border: 1px solid rgba(230, 230, 230, 0.7) !important;
}

.light-theme .project-experience-card:hover,
.light-theme .language-item:hover,
.light-theme .reference-item:hover,
.light-theme .personal-skills:hover,
.light-theme .timeline-item:hover .timeline-content {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

/* Ajuste de hero y textos para tema claro */
.light-theme #hero .hero-description {
    background-color: rgba(255, 255, 255, 0.4);
    color: var(--light-text);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
}

/* Colores de texto y enlaces para tema claro */
.light-theme h1, 
.light-theme h2, 
.light-theme h3,
.light-theme p,
.light-theme .project-info h3,
.light-theme .timeline-content h3,
.light-theme .reference-item h3,
.light-theme .language-item h3 {
    color: var(--light-text);
}

.light-theme .project-info p,
.light-theme .experience-detail ul li,
.light-theme .hero-description,
.light-theme .about-text p,
.light-theme .timeline-content .date,
.light-theme .timeline-content .location,
.light-theme .language-item p,
.light-theme .reference-item p,
.light-theme #contact p {
    color: var(--light-subtext);
}

.light-theme .project-info p strong,
.light-theme .about-text p strong,
.light-theme .timeline-content .company-name,
.light-theme .experience-detail ul li strong {
    color: var(--light-text);
}

/* Ajuste para fondos específicos en tema claro */
.light-theme .experience-detail {
    background-color: rgba(250, 250, 250, 0.5) !important;
    border-top: 2px solid var(--primary-color) !important;
}

/* Soft skills en tema claro */
.light-theme .soft-skill span {
    color: var(--light-text);
}

.light-theme .soft-skill:hover {
    background-color: rgba(52, 152, 219, 0.08);
}

/* Ajustes para la sección de timeline en tema claro */
.light-theme .timeline-icon {
    box-shadow: 0 0 0 5px rgba(245, 245, 245, 0.75);
}

.light-theme .education-timeline::before {
    background-color: rgba(52, 152, 219, 0.3);
}

/* Botones y enlaces en tema claro */
.light-theme .project-link {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.light-theme .project-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.light-theme .certificate a,
.light-theme .reference-item a {
    color: var(--primary-color);
}

/* Contact method en tema claro */
.light-theme .contact-method {
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(230, 230, 230, 0.8);
    color: var(--light-text);
}

/* Footer en tema claro */
.light-theme footer {
    background-color: rgba(255, 255, 255, 0.7);
    color: var(--light-subtext);
}

/* Mejora para el encabezado de secciones en tema claro */
.light-theme h2::after {
    background: linear-gradient(to right, var(--primary-color), rgba(52, 152, 219, 0.1));
}

/* Mejora del botón CTA en tema claro */
.light-theme .cta-button {
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.2) !important;
}

.light-theme .cta-button:hover {
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3) !important;
}

/* Ajuste para iconos de soft skills en tema claro */
.light-theme .soft-skill i {
    color: var(--primary-color);
}

/* Ajuste para el botón de idioma en tema claro */
.light-theme .lang-toggle-btn {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(230, 230, 230, 0.5);
}

/* Ajuste para el botón de tema en tema claro */
.light-theme .theme-toggle-btn {
    background-color: rgba(52, 152, 219, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.light-theme .theme-toggle-btn:hover {
    background-color: rgba(52, 152, 219, 0.15);
}

/* Mejora del overlay de gradiente para tema claro */
.light-theme .gradient-overlay {
    background: linear-gradient(
        to right,
        rgba(245, 245, 245, 0.4) 0%,
        rgba(245, 245, 245, 0) 15%,
        rgba(245, 245, 245, 0) 85%,
        rgba(245, 245, 245, 0.4) 100%
    ) !important;
}

/* Ajuste para las categorías de habilidades en tema claro */
.light-theme .skill-category {
    background-color: rgba(255, 255, 255, 0.9) !important;
    border: 1px solid rgba(240, 240, 240, 0.8) !important;
    color: #333333 !important;
}

.light-theme .skill-category h3 {
    color: #3498db !important;
    border-bottom: 2px solid rgba(240, 240, 240, 0.8) !important;
}

.light-theme .skill-category ul li {
    color: #555555 !important;
}

.light-theme .skill-category ul li i {
    color: #3498db !important;
}

.light-theme .skill-category:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12) !important;
    background-color: rgba(255, 255, 255, 0.95) !important;
}

.light-theme .skill-category ul li:hover {
    transform: translateX(5px) !important;
    color: #333333 !important;
}

/* Ajuste específico para el menú lateral en tema claro */
.light-theme .side-menu {
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12) !important;
    border: 1px solid rgba(52, 152, 219, 0.15) !important;
}

.light-theme .side-menu li a {
    color: #2c3e50 !important;
}

.light-theme .side-menu li a::after {
    background-color: rgba(255, 255, 255, 0.95) !important;
    color: #2c3e50 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.light-theme .side-menu li:hover {
    background-color: #3498db !important;
}

.light-theme .side-menu li a.active {
    background-color: #3498db !important;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.4) !important;
}

/* --- Media Queries para Responsividad --- */
@media (min-width: 769px) {
    .light-theme section {
        box-shadow: 0 3px 15px rgba(0, 0, 0, 0.03);
    }
    
    .light-theme section::before {
        background: linear-gradient(to right, transparent, rgba(52, 152, 219, 0.2), transparent);
    }
    
    .light-theme #hero h1 {
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }
    
    body.dark-theme {
        background-color: #121212;
    }
    
    body.dark-theme #hero h1 {
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
}

@media (max-width: 992px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 960px) {
    .languages-grid,
    .references-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .language-item,
    .reference-item {
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 900px) {
    .projects-grid, .skills-grid {
        grid-template-columns: 1fr !important;
    }
    
    .skill-category {
        margin-bottom: 20px !important;
    }
}

@media (max-width: 768px) {
    body, footer {
        margin-left: 0;
    }
    
    .side-menu {
        padding: 5px 12px !important;
        bottom: 10px !important;
    }
    
    .side-menu ul {
        gap: 8px !important;
    }
    
    .side-menu li {
        width: 30px !important;
        height: 30px !important;
    }
    
    .side-menu li a i {
        font-size: 0.9rem !important;
    }
    
    .header-container {
        padding: 0 15px !important;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero .subtitle {
        font-size: 1.6rem;
    }
    
    section {
        padding: 50px 20px !important;
    }
    
    .hero-header {
        flex-direction: column;
    }
        .roadmap-skills {
        grid-template-columns: 1fr;
    }
    
    .roadmap-content {
        padding: 15px;
    }
    .project-experience-card, 
    .timeline-content, 
    .personal-skills,
    .language-item,
    .reference-item {
        transform: none !important;
    }
        .venture-card {
        flex-direction: column;
        padding: 20px;
    }
    
    .venture-icon {
        margin-bottom: 20px;
    }
        .tech-badges {
        gap: 5px;
    }
    
    .tech-badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
    
    .project-metrics {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .metric {
        min-width: 80px;
    }
    
    .social-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .lang-toggle-btn {
        left: 50%;
        transform: translateX(-50%);
        top: 70px;
        width: 90px;
        font-size: 0.8rem;
        height: 34px;
        z-index: 900;
    }
    
    .lang-toggle-btn .active-indicator {
        width: 38px;
        height: 24px;
    }
    
    .lang-toggle-btn.en-active .active-indicator {
        left: 47px;
    }
    
    .lang-toggle-btn:hover {
        transform: translateX(-50%) translateY(-3px);
    }
    
    /* Ocultar triángulos en dispositivos móviles */
    .triangles-container,
    .gradient-overlay {
        display: none;
    }
}

@media (max-width: 576px) {
    .skills-grid {
        grid-template-columns: 1fr !important;
    }
    
    .skill-category {
        margin-bottom: 15px !important;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 2rem;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-icon {
        width: 30px;
        height: 30px;
        left: 16.5px;
    }
    
    .education-timeline::before {
        left: 15px;
    }
    
    .contact-method {
        width: 100%;
    }

    .soft-skills-container {
        gap: 1rem;
    }
    
    .soft-skill {
        width: 90px;
        padding: 0.8rem 0.5rem;
    }
    
    .soft-skill i {
        font-size: 1.5rem;
    }
    
    .project-info {
        padding: 1.2rem !important;
    }
    
    .project-info h3 {
        font-size: 1.1rem !important;
    }
    
    .experience-detail {
        padding: 1.2rem !important;
    }
    
    .skill-category {
        padding: 1.2rem !important;
    }
    
    .skill-category h3 {
        font-size: 1rem !important;
    }
    
    .skill-category ul li {
        font-size: 0.9rem !important;
    }
}

/* Compatibilidad con modo de alto contraste */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0078d7;
        --dark-text: #ffffff;
        --dark-subtext: #f0f0f0;
        --light-text: #000000;
        --light-subtext: #202020;
    }
    
    .triangles-container {
        display: none;
    }
    
    .gradient-overlay {
        display: none;
    }
    
    body.dark-theme, 
    body.dark-theme section,
    body.dark-theme header,
    body.dark-theme .card-bg {
        background-color: #000000;
    }
    
    body.light-theme,
    body.light-theme section,
    body.light-theme header,
    body.light-theme .card-bg {
        background-color: #ffffff;
    }
    
    img {
        filter: contrast(1.2);
    }
}

/* Mejoras para la sección de idiomas */
.language-level {
    margin-top: 15px;
    width: 100%;
}

.level-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-bottom: 8px;
    overflow: hidden;
}

.level-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(to right, #3498db, #2ecc71);
}

.level-fill.native {
    width: 100%;
}

.level-fill.b2 {
    width: 80%;
}

.certificate-badge {
    display: inline-block;
    background-color: #3498db;
    color: white;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 15px;
    margin-top: 15px;
    font-weight: 500;
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    margin-top: 10px;
    padding: 8px 15px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.certificate-link:hover {
    background-color: rgba(52, 152, 219, 0.2);
    transform: translateY(-3px);
}

.certificate-link i {
    color: #f1c40f;
    margin-right: 8px;
}

/* Mejora para el tema claro */
.light-theme .level-bar {
    background-color: rgba(0, 0, 0, 0.1);
}

.light-theme .certificate-link {
    background-color: rgba(52, 152, 219, 0.1);
}

.light-theme .certificate-link:hover {
    background-color: rgba(52, 152, 219, 0.2);
}

/* Estilos para la sección de emprendimiento */
.entrepreneurship-container {
    max-width: 900px;
    margin: 0 auto;
}

.venture-card {
    background-color: rgba(35, 35, 35, 0.6);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    gap: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.venture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: rgba(40, 40, 40, 0.7);
}

.venture-icon {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.venture-icon i {
    font-size: 32px;
    color: white;
}

.venture-content {
    flex: 1;
}

.venture-content h3 {
    color: #3498db;
    margin-top: 0;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.venture-content p {
    color: var(--subtext-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.venture-features {
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.venture-features h4 {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.venture-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.venture-features li {
    padding: 8px 0;
    color: var(--subtext-color);
    display: flex;
    align-items: center;
}

.venture-features li i {
    color: #2ecc71;
    margin-right: 10px;
}

.venture-cta {
    margin-top: 20px;
}

.venture-link {
    display: inline-flex;
    align-items: center;
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.venture-link:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
    border-bottom: none;
}

.venture-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.venture-link:hover i {
    transform: translateX(5px);
}

/* Tema claro */
.light-theme .venture-card {
    background-color: white;
}

.light-theme .venture-card:hover {
    background-color: white;
}

.light-theme .venture-content p {
    color: var(--light-subtext);
}

.light-theme .venture-features {
    background-color: rgba(52, 152, 219, 0.05);
}

.light-theme .venture-features li {
    color: var(--light-subtext);
}

/* Mejoras para las tarjetas de proyectos */

.project-experience-card {
    position: relative;
}

.project-status {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    z-index: 10;
}

.project-status.completed {
    background-color: #2ecc71;
}

.project-status.ongoing {
    background-color: #f39c12;
}

.tech-stack {
    margin: 20px 0;
}

.tech-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(52, 152, 219, 0.1);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.tech-badge:hover {
    background-color: rgba(52, 152, 219, 0.2);
    transform: translateY(-3px);
}

.tech-badge i {
    margin-right: 5px;
    color: #3498db;
}

.project-metrics {
    display: flex;
    justify-content: space-around;
    margin: 25px 0;
}

.metric {
    text-align: center;
    flex: 1;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--subtext-color);
}

/* Ajustes para tema claro */
.light-theme .tech-badge {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--light-text);
}

.light-theme .tech-badge:hover {
    background-color: rgba(52, 152, 219, 0.15);
}

.light-theme .metric-label {
    color: var(--light-subtext);
}

/* --- Respeto por preferencias de accesibilidad --- */
@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;
    }
}