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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: #7c3aed;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #2563eb;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

/* Main Content */
main {
    margin-top: 80px;
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 300"><path d="M 0 250 Q 500 50 1000 250 L 1000 300 L 0 300 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: cover;
    background-position: bottom;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* CNCF Section */
.cncf-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    color: white;
    padding: 4rem 0;
    margin: 2rem 0;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.cncf-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cncf-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cncf-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cncf-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cncf-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cncf-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fbbf24;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Content Sections */
.content-section {
    background: rgba(255, 255, 255, 0.98);
    margin: 2rem 0;
    padding: 4rem 3rem;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
}

/* Adjusted for consistent title alignment */
.section-title {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #1f2937;
    text-align: center; /* Ensures titles are centered */
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
}

.blog-card-image.kcna {
    background: linear-gradient(135deg, #326ce5 0%, #1a73e8 100%);
}

.blog-card-image.aws {
    background: linear-gradient(135deg, #ff9900 0%, #ff6600 100%);
}

.blog-card-image.devops {
    background: linear-gradient(135deg, #D4AF37 0%, #9B7C16 100%);
}

.blog-card-image.cncf {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
}

.blog-card-image.volunteer {
    background: linear-gradient(135deg, #dc2626 0%, #f59e0b 100%);
}

.blog-card-image.opensource {
    background: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
}

.blog-card-content {
    padding: 2rem;
}

.blog-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #1f2937;
    font-weight: 600;
}

.blog-card p {
    color: #6b7280;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.date {
    color: #9ca3af;
    font-size: 0.9rem;
    font-weight: 500;
}

.difficulty-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.beginner {
    background: #dcfce7;
    color: #166534;
}

.intermediate {
    background: #fef3c7;
    color: #d97706;
}

.advanced {
    background: #fee2e2;
    color: #dc2626;
}

/* Mockups Section - Updated for button alignment */
.mockup-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    /* Added for consistent button alignment */
    align-items: stretch; /* Make cards same height */
}

.mockup-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex; /* Added for content alignment */
    flex-direction: column; /* Added for content alignment */
    justify-content: space-between; /* Added for button alignment at the bottom */
}

.mockup-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mockup-card:hover::before {
    opacity: 0.05;
}

.mockup-card:hover {
    transform: translateY(-5px);
    border-color: #3b82f6;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.mockup-card-content {
    position: relative;
    z-index: 2;
    flex-grow: 1; /* Allows content to push button to the bottom */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.mockup-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #3b82f6;
}

.mockup-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #1f2937;
    font-weight: 600;
}

.mockup-card p {
    margin-bottom: 1.5rem; /* Adjusted margin */
    color: #6b7280;
    line-height: 1.7;
}

.mockup-button {
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto; /* Pushes button to the bottom */
}

.mockup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.mockup-button.disabled {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
}

.mockup-button.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Progress Section */
.progress-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 3rem;
    border-radius: 20px;
    margin: 2rem 0;
}

.progress-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1f2937;
    font-weight: 600;
}

.progress-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.progress-item:hover {
    transform: translateX(5px);
}

.progress-icon {
    font-size: 2rem;
    color: #3b82f6;
}

.progress-text {
    flex: 1;
}

.progress-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.progress-text p {
    color: #6b7280;
    font-size: 0.9rem;
}

/* About Me Section */
.about-section {
    background: rgba(255, 255, 255, 0.98);
    margin: 2rem 0;
    padding: 4rem 3rem;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.profile-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.2)" stroke-width="2"/></svg>');
    background-size: cover;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.profile-title {
    font-size: 1.4rem;
    color: #3b82f6;
    margin-bottom: 1rem;
    font-weight: 600;
}

.profile-description {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.profile-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.profile-stat-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    min-width: 120px;
}

.profile-stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3b82f6;
    display: block;
}

.profile-stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    margin-top: 0.5rem;
}

/* Education Section */
.education-timeline {
    position: relative;
    margin-top: 3rem;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.education-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 5rem;
}

.education-item::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: #3b82f6;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #3b82f6;
}

/* Contact Section */
.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
    text-align: left; /* Align form labels and inputs left */
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    color: #374151;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .cta-button {
    width: auto;
    margin-top: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
}

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

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-section p, .footer-section a {
    color: #d1d5db;
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: #3b82f6;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .content-section {
        padding: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cncf-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }

    .profile-name {
        font-size: 2rem;
    }

    .profile-stats {
        justify-content: center;
    }

    .education-timeline::before {
        left: 1rem;
    }

    .education-item {
        padding-left: 3rem;
    }

    .education-item::before {
        left: 0.5rem;
    }

    .contact-form .cta-button {
        width: 100%; /* Full width button on smaller screens */
    }
}

/* Loading Animation */
.loading-animation {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Añadir al final de css/style.css */

/* Reglas para los nuevos enlaces en las tarjetas de blog */
.blog-image-link,
.blog-title-link,
.blog-date-link {
    text-decoration: none; /* Elimina el subrayado */
    color: inherit; /* Hereda el color del texto de su elemento padre */
    cursor: pointer; /* Cambia el cursor a un puntero */
    display: block; /* Asegura que el enlace ocupe todo el espacio de su contenido (útil para imágenes y títulos) */
}

/* Efectos de hover para los enlaces */
.blog-image-link:hover .blog-card-image {
    opacity: 0.9; /* Pequeña opacidad al pasar el ratón por la imagen */
    transform: scale(1.02); /* Ligero zoom en la imagen */
    transition: all 0.3s ease;
}

.blog-title-link h3:hover {
    color: #3b82f6; /* Cambia el color del título al pasar el ratón */
    text-decoration: underline; /* Puedes añadir un subrayado sutil al hover del título si lo deseas */
    text-underline-offset: 4px; /* Separación del subrayado */
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.blog-date-link .date:hover {
    color: #3b82f6; /* Cambia el color de la fecha al pasar el ratón */
    text-decoration: underline; /* Subrayado sutil en la fecha al hover */
    text-underline-offset: 2px;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

/* Asegurarse de que la tarjeta en sí no tenga comportamiento de enlace general */
.blog-card {
    cursor: default; /* Restablece el cursor predeterminado para el resto de la tarjeta */
}

/* EDUCATION SECTION STYLES */
/* EDUCATION SECTION STYLES */
.education-timeline {
    position: relative;
    max-width: 900px; /* Ancho máximo para la línea de tiempo */
    margin: 40px auto;
    padding: 20px 0;
}

.education-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px; /* Posiciona la línea a la izquierda */
    bottom: 0;
    width: 2px;
    background-color: #e0e0e0; /* Color base de la línea */
    z-index: 0;
}

/* Bolitas del timeline */
.education-item::before {
    content: '';
    position: absolute;
    left: 14px; /* Posiciona la bolita sobre la línea */
    top: 30px; /* Ajusta la altura de la bolita */
    width: 16px;
    height: 16px;
    background-color: #3b82f6; /* Color de la bolita */
    border: 3px solid #f8f9fa; /* Borde para que destaque del fondo */
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 2px #3b82f6; /* Sombra para dar profundidad */
}


.education-item {
    background-color: #fff;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    margin-left: 60px; /* Espacio para la línea de tiempo a la izquierda */
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0; /* Oculto inicialmente para animación */
    transform: translateY(20px); /* Ligeramente hacia abajo inicialmente */
    animation: fadeInSlideUp 0.8s forwards; /* Animación al cargar */
    border: 1px solid #e0e7ff; /* Borde sutil */
}

/* Animación para que los items aparezcan gradualmente */
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ajuste de delay para cada item */
.education-item:nth-child(1) { animation-delay: 0.2s; }
.education-item:nth-child(2) { animation-delay: 0.4s; }
.education-item:nth-child(3) { animation-delay: 0.6s; }
/* Añade más si tienes más items */


.education-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.education-header {
    display: flex;
    align-items: flex-start; /* Alinea los elementos a la parte superior */
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.education-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    color: white;
    flex-shrink: 0; /* Evita que el icono se encoja */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.education-icon-box.uni {
    background: linear-gradient(45deg, #667eea, #764ba2); /* Color para UNI */
}

.education-icon-box.unam {
    background: linear-gradient(45deg, #00b09b, #96c93d); /* Color para UNAM */
}
/* Puedes añadir más clases para diferentes instituciones */


.education-details {
    flex-grow: 1; /* Permite que tome el espacio restante */
}

.education-details h4 {
    font-size: 1.6em;
    color: #2c3e50;
    margin-bottom: 5px;
    font-weight: 600;
}

.education-type {
    font-size: 1em;
    color: #3b82f6;
    margin-bottom: 8px;
    font-weight: 500;
}

.education-meta {
    font-size: 0.9em;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 10px;
}

.education-meta i {
    color: #8b5cf6;
}

.education-date {
    background-color: #e0e7ff; /* Fondo para la fecha */
    color: #3b82f6;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    flex-shrink: 0; /* Evita que la fecha se encoja */
}

.education-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; /* Alinea los elementos a la parte inferior */
    flex-wrap: wrap; /* Permite que los elementos se envuelvan en pantallas pequeñas */
    gap: 15px;
    margin-top: 20px;
}

.course-tags-container {
    flex-grow: 1;
    margin-right: 20px; /* Espacio entre las etiquetas y el botón */
}

.courses-title {
    font-size: 0.9em;
    color: #9ca3af;
    margin-bottom: 10px;
    font-weight: 600;
}

.course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.course-tag {
    background-color: #dcfce7; /* Color de fondo de la etiqueta */
    color: #166534; /* Color del texto de la etiqueta */
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    white-space: nowrap; /* Evita que el texto de la etiqueta se rompa */
}

/* Colores alternativos para las etiquetas de curso (ej. para UNAM) */
.education-item:nth-child(even) .course-tag {
    background-color: #e0f2fe; /* Azul claro */
    color: #0c4a6e; /* Azul oscuro */
}

.details-link {
    font-size: 0.95em;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
    white-space: nowrap; /* Evita que el texto del enlace se rompa */
}

.details-link:hover {
    color: #2563eb;
    transform: translateX(5px);
}

.details-link i {
    font-size: 0.8em; /* Ajusta el tamaño de la flecha */
}

/* MEDIA QUERIES para responsividad */
@media (max-width: 768px) {
    .education-timeline::before {
        left: 20px; /* La línea central se mantiene a la izquierda */
    }

    .education-item {
        margin-left: 50px; /* Reduce el margen para pantallas pequeñas */
        padding: 20px;
    }

    .education-item::before {
        left: 14px; /* Ajusta la bolita para que siga la línea */
        top: 25px; /* Ajusta la posición vertical de la bolita */
    }

    .education-header {
        flex-direction: column; /* Apila los elementos en la cabecera */
        align-items: flex-start; /* Alinea a la izquierda */
        gap: 15px;
    }

    .education-date {
        align-self: flex-end; /* Mueve la fecha a la derecha si está en columna */
    }

    .education-footer {
        flex-direction: column; /* Apila los elementos en el footer */
        align-items: flex-start; /* Alinea a la izquierda */
        gap: 15px;
    }

    .course-tags-container {
        margin-right: 0; /* Elimina el margen derecho */
        width: 100%; /* Ocupa todo el ancho disponible */
    }
}

@media (max-width: 480px) {
    .education-item {
        margin-left: 40px;
        padding: 15px;
    }

    .education-item::before {
        left: 10px;
        width: 14px;
        height: 14px;
    }

    .education-icon-box {
        width: 50px;
        height: 50px;
        font-size: 1.8em;
    }

    .education-details h4 {
        font-size: 1.4em;
    }

    .education-type, .education-meta {
        font-size: 0.9em;
    }

    .education-date, .course-tag, .details-link {
        font-size: 0.8em;
        padding: 6px 12px;
    }
}

/* CONTACT SECTION STYLES (✉️ Hablemos) */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr; /* Por defecto una columna para móviles */
    gap: 30px;
    margin-top: 40px;
    align-items: start; /* Alinea los elementos al inicio verticalmente */
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr; /* Dos columnas en pantallas medianas */
    }
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr; /* Columna izquierda más pequeña, formulario más grande */
    }
    .contact-info-block:nth-child(2) { /* Poner el segundo bloque de info en la primera columna */
        grid-column: 1;
        grid-row: 2;
    }
    .contact-form-container { /* Formulario ocupa el resto de las columnas */
        grid-column: 2 / 3;
        grid-row: 1 / 3; /* Ocupa las dos filas de la segunda columna */
    }
}


.contact-info-block {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-info-block h3 {
    font-size: 1.6em;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

.contact-info-block h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #3b82f6;
    border-radius: 2px;
}

.contact-info-block p {
    font-size: 1.1em;
    color: #555;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info-block p i {
    color: #3b82f6;
    font-size: 1.2em;
}

.professional-networks {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 10px;
}

.network-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    background-color: #eceff1;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.network-link:hover {
    background-color: #dbe4f0;
    color: #3b82f6;
    transform: translateX(5px);
}

.network-link i {
    font-size: 1.5em;
    color: #3b82f6;
    transition: color 0.3s ease;
}

.network-link:hover i {
    color: #2563eb;
}

/* FOOTER SOCIAL ICONS CENTERING */
.social-link i {
    display: flex; /* Usar flexbox */
    justify-content: center; /* Centrar horizontalmente */
    align-items: center; /* Centrar verticalmente */
    width: 40px; /* Tamaño del círculo */
    height: 40px; /* Tamaño del círculo */
    border-radius: 50%; /* Hacerlo circular */
    background-color: #5a67d8; /* Color de fondo del círculo */
    color: white; /* Color del icono */
    font-size: 1.2em; /* Tamaño del icono */
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    background-color: #434fa0;
    transform: translateY(-3px);
}