/* Variables CSS - Tema Violeta, Gris y Negro */
:root {
    --primary-color: #0099cc; 
    --secondary-color: #003366;
    --accent-color: #A78BFA;
    --dark-color: #111827;
    --darker-color: #0A0F1C;
    --light-color: #F3F4F6;
    --gray-color: #9CA3AF;
    --dark-gray: #374151;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    --box-shadow-hover: 0 15px 30px rgba(139, 95, 191, 0.2);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--light-color);
    background-color: var(--dark-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--light-color);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Contenedor principal con márgenes aumentados */
.contenedor {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px; /* Aumentado de 25px a 40px */
}

.seccion {
    padding: 80px 0;
}

.titulo-seccion {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.titulo-seccion h2 {
    font-size: 2.5rem;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.titulo-seccion h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    margin: 8px;
}

.btn-primario {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--box-shadow);
}

.btn-primario:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

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

.btn-secundario:hover {
    background: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

/* Barra de Navegación */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--dark-gray);
}

.nav-contenedor {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px; /* Aumentado de 25px a 40px */
}

.logo h2 {
    color: var(--accent-color);
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    color: var(--light-color);
    transition: var(--transition);
}

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

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

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light-color);
    transition: var(--transition);
}

.hamburger:hover {
    color: var(--accent-color);
}

/* Sección Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--darker-color) 0%, var(--dark-color) 50%, var(--secondary-color) 150%);
    color: white;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(139, 95, 191, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(109, 40, 217, 0.1) 0%, transparent 50%);
}

.hero-contenedor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 0 20px; /* Margen interno adicional */
}

.hero-texto h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
    padding-right: 20px; /* Espacio adicional a la derecha */
}

.resaltar-texto {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-texto p {
    font-size: 1.3rem;
    margin-bottom: 35px;
    opacity: 0.9;
    color: var(--gray-color);
}

.hero-descripcion {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    color: var(--gray-color);
    max-width: 600px;
}

.hero-botones {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-imagen {
    padding-left: 20px; /* Espacio adicional a la izquierda */
}

.foto-perfil {
    width: 100%;
    max-width: 420px;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    animation: float 3s ease-in-out infinite;
    border: 3px solid var(--primary-color);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Sección Sobre Mí */
.sobre-mi {
    padding: 100px 0;
    background: var(--darker-color);
    position: relative;
}

.sobre-mi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 70%, rgba(139, 95, 191, 0.05) 100%);
}

.sobre-mi-contenido {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 2;
}

.sobre-mi-texto p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    color: var(--gray-color);
    line-height: 1.7;
}

.info-personal {
    margin-top: 35px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 12px 0;
    border-bottom: 1px solid var(--dark-gray);
}

.icono-info {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    font-size: 1.1rem;
}

.sobre-mi-intereses h3 {
    margin-bottom: 25px;
    color: var(--light-color);
    font-size: 1.5rem;
}

.intereses-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.interes-item {
    display: flex;
    align-items: center;
    padding: 18px;
    background: rgba(55, 65, 81, 0.3);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--dark-gray);
}

.interes-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-color);
    background: rgba(139, 95, 191, 0.1);
}

.icono-interes {
    margin-right: 12px;
    color: var(--accent-color);
    font-size: 1.3rem;
    width: 25px;
    text-align: center;
}

/* Sección Experiencia */
.experiencia {
    padding: 100px 0;
    background: var(--darker-color);
    position: relative;
}

.linea-tiempo {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.linea-tiempo::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
}

.item-tiempo {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.punto-tiempo {
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    margin-right: 40px;
    position: relative;
    z-index: 2;
    border: 4px solid var(--dark-color);
}

.contenido-tiempo {
    flex: 1;
    background: rgba(55, 65, 81, 0.2);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--dark-gray);
    transition: var(--transition);
}

.contenido-tiempo:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
}

.contenido-tiempo h3 {
    color: var(--accent-color);
    margin-bottom: 8px;
    font-size: 1.3rem;
}

.fecha-tiempo {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: block;
}

/* Estilos para sub-experiencias anidadas */
.sub-experiencia {
    background: rgba(139, 95, 191, 0.1);
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
    border-left: 3px solid var(--accent-color);
}

.sub-experiencia h4 {
    color: var(--accent-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.fecha-sub {
    color: var(--gray-color);
    font-size: 0.85rem;
    font-style: italic;
    display: block;
    margin-bottom: 10px;
}

.sub-experiencia p {
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.sub-experiencia:last-child {
    margin-bottom: 0;
}

.etiquetas {
    margin-top: 15px;
}

.etiqueta {
    display: inline-block;
    background: rgba(139, 95, 191, 0.2);
    color: var(--accent-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--primary-color);
}

.texto-centro {
    text-align: center;
    margin-top: 40px;
}

/* Sección Habilidades */
.habilidades {
    padding: 100px 0;
    background: var(--dark-color);
    position: relative;
}

.habilidades::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(167, 139, 250, 0.05) 0%, transparent 50%);
}

.habilidades-categorias {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.categoria-habilidad h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--accent-color);
    font-size: 1.5rem;
}

.habilidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 2;
}

.habilidad-item {
    background: rgba(55, 65, 81, 0.2);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--dark-gray);
    backdrop-filter: blur(10px);
}

.habilidad-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--primary-color);
}

.habilidad-icono {
    font-size: 3.5rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.habilidad-bar {
    width: 100%;
    height: 12px;
    background: var(--dark-gray);
    border-radius: 10px;
    margin: 20px 0;
    overflow: hidden;
    position: relative;
}

.habilidad-progreso {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-in-out;
    position: relative;
}

.habilidad-progreso::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3));
}

.habilidad-porcentaje {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* Sección Educación */
.educacion {
    padding: 100px 0;
    background: var(--dark-color);
}

.educacion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.educacion-item {
    background: rgba(55, 65, 81, 0.2);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--dark-gray);
    transition: var(--transition);
}

.educacion-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.educacion-icono {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.educacion-item h3 {
    margin-bottom: 10px;
    color: var(--light-color);
}

.institucion {
    color: var(--accent-color);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.fecha {
    color: var(--gray-color);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 15px;
}

.cursos-adicionales {
    text-align: center;
}

.cursos-adicionales h3 {
    margin-bottom: 20px;
    color: var(--light-color);
}

.cursos-lista {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.curso-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Sección Contacto */
.contacto {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--darker-color) 100%);
    color: white;
    position: relative;
}

.contacto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 80%, rgba(167, 139, 250, 0.1) 0%, transparent 50%);
}

.contacto-contenido {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.contacto-info h3 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contacto-info p {
    margin-bottom: 35px;
    opacity: 0.9;
    color: var(--gray-color);
    font-size: 1.1rem;
    line-height: 1.7;
}

.info-contacto-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 12px 0;
}

.icono-contacto {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    font-size: 1.1rem;
}

.redes-sociales {
    display: flex;
    gap: 18px;
    margin-top: 35px;
}

.social-link {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--dark-gray);
    font-size: 1.3rem;
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-8px);
    border-color: transparent;
}

.formulario-contacto {
    background: rgba(55, 65, 81, 0.2);
    padding: 45px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(15px);
    border: 1px solid var(--dark-gray);
}

.form-grupo {
    margin-bottom: 25px;
}

.form-grupo input,
.form-grupo textarea {
    width: 100%;
    padding: 16px 20px;
    border: none;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.08);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--light-color);
    border: 1px solid var(--dark-gray);
    font-family: 'Poppins', sans-serif;
}

.form-grupo input::placeholder,
.form-grupo textarea::placeholder {
    color: var(--gray-color);
}

.form-grupo input:focus,
.form-grupo textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 95, 191, 0.2);
}

/* Pie de Página */
.footer {
    background: var(--darker-color);
    color: var(--gray-color);
    text-align: center;
    padding: 35px 0;
    border-top: 1px solid var(--dark-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--darker-color);
        flex-direction: column;
        padding: 25px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        border-top: 1px solid var(--dark-gray);
    }

    .nav-links.activo {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero-contenedor {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding: 0 15px;
    }

    .hero-texto h1 {
        font-size: 2.5rem;
        padding-right: 0;
    }

    .hero-imagen {
        padding-left: 0;
    }

    .hero-botones {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .sobre-mi-contenido {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contacto-contenido {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .titulo-seccion h2 {
        font-size: 2rem;
    }

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

    .linea-tiempo::before {
        left: 20px;
    }
    
    .punto-tiempo {
        margin-right: 30px;
    }
    
    .contenido-tiempo:hover {
        transform: translateX(5px);
    }
    
    .educacion-grid {
        grid-template-columns: 1fr;
    }
    
    .cursos-lista {
        justify-content: flex-start;
    }

    .contenedor {
        padding: 0 30px; /* Más espacio en móviles */
    }

    .nav-contenedor {
        padding: 0 30px;
    }
}

@media (max-width: 480px) {
    .contenedor {
        padding: 0 25px; /* Margen consistente en móviles pequeños */
    }
    
    .nav-contenedor {
        padding: 0 25px;
    }
}

/* Navegación móvil activa */
.nav-links.activo {
    display: flex;
}