/* Estilos generales */
:root {
    /* Colores modo claro */
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --card-color: #ffffff;
    --border-color: #dee2e6;
    --accent-color: #f72585;
    --hover-color: #4895ef;
    
    /* Colores modo oscuro */
    --dark-primary: #4895ef;
    --dark-secondary: #4361ee;
    --dark-background: #121212;
    --dark-text: #e0e0e0;
    --dark-card: #1e1e1e;
    --dark-border: #333333;
    --dark-accent: #f72585;
    --dark-hover: #4cc9f0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: all 0.3s ease;
}

.cv-container {
    background-color: var(--card-color);
    max-width: 800px;
    width: 100%;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

/* Encabezado */
.cv-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
    transition: all 0.3s ease;
}

.profile-pic img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 25px;
    border: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.header-info h1 {
    margin: 0;
    color: var(--primary-color);
    font-size: 2.2rem;
    transition: all 0.3s ease;
}

.header-info h2 {
    margin: 5px 0;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

/* Estilos mejorados para la información de contacto */
.contact-info {
    margin: 10px 0;
    font-size: 0.95em;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    transition: all 0.3s ease;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 20px;
    background-color: rgba(67, 97, 238, 0.1);
    transition: all 0.3s ease;
}

.contact-info a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.contact-info a:active {
    transform: translateY(0);
}

/* Secciones */
.cv-section {
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.cv-section h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    font-size: 1.3rem;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.section-item {
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.item-subtitle {
    font-style: italic;
    color: var(--text-color);
    opacity: 0.8;
    margin: 5px 0 10px;
    font-size: 0.95em;
    transition: all 0.3s ease;
}

ul {
    padding-left: 20px;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding-left: 0;
}

.skills-list li {
    background: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

/* Botón de descarga mejorado */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 20px auto;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.download-btn:active {
    transform: translateY(0);
}

/* Modo oscuro */
body.dark-mode {
    background-color: var(--dark-background);
    color: var(--dark-text);
}

body.dark-mode .cv-container {
    background-color: var(--dark-card);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .cv-header,
body.dark-mode .cv-section h3 {
    border-bottom-color: var(--dark-border);
}

body.dark-mode .header-info h1,
body.dark-mode .cv-section h3 {
    color: var(--dark-primary);
}

body.dark-mode .header-info h2 {
    color: var(--dark-secondary);
}

body.dark-mode .profile-pic img {
    border-color: var(--dark-primary);
}

body.dark-mode .contact-info a {
    color: var(--dark-text);
    background-color: rgba(72, 149, 239, 0.1);
}

body.dark-mode .contact-info a:hover {
    background-color: var(--dark-primary);
    color: white;
}

body.dark-mode .item-subtitle {
    color: var(--dark-text);
    opacity: 0.7;
}

body.dark-mode .skills-list li {
    background: var(--dark-primary);
}

body.dark-mode .download-btn {
    background-color: var(--dark-primary);
    color: white;
}

body.dark-mode .download-btn:hover {
    background-color: var(--dark-secondary);
}

/* Botón modo oscuro mejorado */
.dark-mode-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dark-mode-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .dark-mode-btn {
    background: var(--dark-primary);
    color: white;
}

/* Responsive */
@media (max-width: 600px) {
    .cv-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-pic img {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .dark-mode-btn {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .header-info h1 {
        font-size: 1.8rem;
    }
    
    .header-info h2 {
        font-size: 1.2rem;
    }
}