:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --text-color: #334155;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
}

.cv-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--card-bg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    display: grid;
    grid-template-columns: 320px 1fr;
    overflow: hidden;
}

/* Columna Izquierda (Sidebar) */
.sidebar {
    background-color: #0f172a;
    color: #ffffff;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.profile-img-container {
    text-align: center;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary-color);
}

.sidebar h3 {
    font-size: 1.1rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 8px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info p, .sidebar-section p {
    font-size: 0.9rem;
    margin-bottom: 10px;
    word-break: break-all;
}

.contact-info strong {
    color: #94a3b8;
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* Barras de progreso para habilidades e idiomas */
.skill-item {
    margin-bottom: 12px;
}

.skill-name {
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.skill-bar {
    background: #334155;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.skill-progress {
    background: var(--secondary-color);
    height: 100%;
    border-radius: 3px;
}

/* Columna Derecha (Contenido Principal) */
.main-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.header-title h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    line-height: 1.2;
}

.header-title h2 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    font-weight: 500;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.section-title {
    font-size: 1.3rem;
    color: var(--primary-color);
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-desc {
    font-size: 0.95rem;
    color: #475569;
}

/* Experiencia laboral y educación */
.job-item, .edu-item {
    margin-bottom: 25px;
}

.job-title {
    font-size: 1.05rem;
    font-weight: bold;
    color: #1e293b;
}

.job-company {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.job-date {
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.job-desc {
    font-size: 0.9rem;
    padding-left: 18px;
}

.job-desc li {
    margin-bottom: 4px;
    color: #475569;
}

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

.tag {
    background-color: #e0f2fe;
    color: #0369a1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.reference-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.reference-card {
    background: #f1f5f9;
    padding: 15px;
    border-radius: 8px;
    font-size: 0.9rem;
}

.reference-card strong {
    color: #1e293b;
    display: block;
    margin-bottom: 4px;
}

/* Responsive para celulares */
@media (max-width: 768px) {
    .cv-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        padding: 30px 20px;
    }
    .main-content {
        padding: 30px 20px;
    }
    .reference-grid {
        grid-template-columns: 1fr;
    }
}