/*=============== VARIABLES CSS ===============*/
:root {
    /* Paleta de colores */
    --primary-color: #64ffda;      /* Teal principal para acentos */
    --secondary-color: #0a192f;    /* Azul oscuro para fondo */
    --bg-color: #0a1930;           /* Fondo principal ligeramente más claro */
    --light-navy: #112240;         /* Azul para tarjetas y elementos secundarios */
    --slate: #8892b0;              /* Color de texto principal */
    --light-slate: #a8b2d1;        /* Color de texto secundario */
    --lightest-slate: #ccd6f6;     /* Color para títulos */
    --white: #e6f1ff;              /* Blanco para contraste */
    --hover-color: rgba(100, 255, 218, 0.1); /* Color para efectos hover */
    --secondary-color-transparent: rgba(10, 25, 47, 0.8); /* Versión semi-transparente del color secundario */
    
    /* Tipografía */
    --font-sans: 'Poppins', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Transiciones */
    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    
    /* Border Radius */
    --border-radius: 4px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--slate);
    line-height: 1.7;
    overflow-x: hidden;
}

::selection {
    background-color: var(--hover-color);
    color: var(--primary-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: 0;
    outline: none;
}

section {
    padding: 100px 0;
    position: relative;
}

strong {
    color: var(--light-slate);
    font-weight: 600;
}

.section {
    margin: 0 auto;
}

/*=============== SECCIÓN CABECERA ===============*/
.header {
    width: 100%;
    z-index: 1000; /* Valor mucho más alto para asegurar que esté por encima de todo */
    padding: 0; /* Eliminado todo el padding para evitar espacio extra */
    transition: var(--transition);
    background-color: rgba(10, 25, 47, 0.97) !important; /* Fondo casi opaco y !important para forzar aplicación */
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(114, 137, 218, 0.1);
    /* Efecto liquid glass */
    background-image: linear-gradient(
        125deg, 
        rgba(15, 28, 56, 0.97) 0%, 
        rgba(10, 25, 47, 0.99) 50%,
        rgba(15, 28, 56, 0.97) 100%
    ) !important;
    display: flex;
    align-items: center;
    min-height: 60px; /* Altura fija para el header */
}

.header.scrolled {
    background-color: rgba(10, 25, 47, 0.97); /* Aún más opaco al hacer scroll */
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0; /* Eliminado el padding para asegurar consistencia */
    border-bottom: 1px solid rgba(114, 137, 218, 0.15);
    /* Efecto liquid glass mejorado al hacer scroll */
    background-image: linear-gradient(
        125deg, 
        rgba(15, 28, 56, 0.97) 0%, 
        rgba(10, 25, 47, 0.99) 50%,
        rgba(15, 28, 56, 0.97) 100%
    );
    min-height: 55px; /* Ligeramente más compacto cuando se hace scroll */
}

.navbar {
    background-color: transparent;
    padding: 0;
    position: relative;
    z-index: 1001;
    min-height: 60px; /* Ajustado para coincidir con el header */
    display: flex;
    align-items: center;
    width: 100%;
}

.navbar-brand {
    padding: 0;
    margin-right: 15px;
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-text {
    color: var(--primary-color);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem; /* Reducido de 1.5rem */
    letter-spacing: 0.8px; /* Ajustado */
    position: relative;
    z-index: 1002;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1;
}

.navbar-nav {
    align-items: center;
    position: relative;
    z-index: 1002; /* Asegura que los elementos del menú estén por encima */
    height: 100%;
    display: flex;
}

/* Selector de idioma */
.language-selector {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--slate);
    font-family: var(--font-mono);
    font-size: 14px;
    cursor: pointer;
    padding: 5px 10px;
    transition: var(--transition);
}

.lang-btn span {
    opacity: 0.7;
    transition: var(--transition);
    padding: 0 3px;
}

.lang-btn span.active {
    color: var(--primary-color);
    opacity: 1;
    font-weight: 500;
}

.lang-btn:hover {
    color: var(--primary-color);
}

.nav-item {
    margin: 0 8px;
    position: relative;
    z-index: 1003;
    display: flex;
    align-items: center;
}

.nav-link {
    color: var(--lightest-slate);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 6px 10px; /* Reducido aún más para mayor compacidad */
    position: relative;
    transition: var(--transition);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.5px;
    z-index: 1003;
    line-height: 1;
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color);
}

.blog-link {
    margin-left: 12px;
    padding: 5px 10px; /* Reducido aún más */
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
}

.blog-link:hover {
    background-color: var(--hover-color);
}

.navbar-toggler {
    border: none;
    padding: 0;
    margin-right: 5px;
}

.navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 20px; /* Reducido de 24px */
    height: 20px; /* Reducido de 24px */
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon .middle-bar {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    left: 0;
}

.navbar-toggler-icon::before {
    content: '';
    top: 0;
}

.navbar-toggler-icon .middle-bar {
    top: 50%;
    transform: translateY(-50%);
}

.navbar-toggler-icon::after {
    content: '';
    bottom: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon .middle-bar {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 991px) {
    .navbar-collapse {
        background-color: rgba(10, 25, 47, 0.98) !important; /* Fondo casi completamente opaco */
        padding: 0.5rem; /* Más compacto */
        border-radius: var(--border-radius);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border: 1px solid rgba(114, 137, 218, 0.1);
        position: absolute;
        top: 100%;
        left: 0;
        
    .language-selector {
        margin-left: 0;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--light-navy);
        justify-content: center;
    }
        right: 0;
        z-index: 2001; /* Z-index extremadamente alto para asegurar que esté por encima de todo */
        width: 100%; /* Asegurar que ocupa todo el ancho */
        margin-top: 0; /* Eliminado el margen superior */
    }
    
    .nav-item {
        margin: 2px 0; /* Aún más compacto */
        height: auto;
    }
    
    .nav-link {
        height: auto;
        padding: 5px 8px;
    }
    
    .blog-link {
        margin-left: 0;
        margin-top: 5px; /* Más compacto */
        display: inline-block;
    }
}

/*=============== HERO SECTION ===============*/
.hero-section {
    display: flex;
    min-height: 100vh;
    padding: 0;
    position: relative;
    align-items: center;
    overflow: hidden;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 150px 0;
    position: relative;
    width: 100%;
}

.hero-content {
    max-width: 600px;
}

.hero-greeting {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.hero-name {
    font-size: 4rem;
    font-weight: 700;
    color: var(--lightest-slate);
    margin-bottom: 10px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 2.5rem;
    color: var(--light-slate);
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-highlight {
    color: var(--primary-color);
}

.dot {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    padding: 15px 30px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    display: inline-block;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--hover-color);
    color: var(--primary-color);
    outline: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--lightest-slate);
    border: 1px solid var(--lightest-slate);
}

.btn-outline:hover,
.btn-outline:focus {
    border-color: var(--primary-color);
    color: var(--primary-color);
    outline: none;
}

.hero-image {
    position: relative;
    width: 40%;
}

.image-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin-left: auto;
    overflow: visible;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    filter: grayscale(100%) contrast(1.2);
    transition: var(--transition);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    position: relative;
    z-index: 1;
}

.profile-image:hover {
    filter: none;
    transform: translateY(-5px);
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: -20px;
    right: -30px;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 30px;
    animation-delay: 1s;
}

.shape-3 {
    width: 40px;
    height: 40px;
    bottom: -10px;
    left: 30px;
    animation-delay: 2s;
}

.shape-4 {
    width: 80px;
    height: 80px;
    top: 50px;
    left: -20px;
    animation-delay: 3s;
}

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

.social-sidebar {
    position: fixed;
    bottom: 0;
    left: 40px;
    z-index: 10;
}

.social-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    margin: 0;
}

.social-links li {
    margin-bottom: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-slate);
    font-size: 20px;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-4px);
}

.vertical-line {
    width: 1px;
    height: 100px;
    background-color: var(--light-slate);
    margin-top: 20px;
}

.email-sidebar {
    position: fixed;
    bottom: 0;
    right: 40px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.email-link {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--light-slate);
    margin-bottom: 20px;
    transition: var(--transition);
}

.email-link:hover {
    color: var(--primary-color);
    transform: translateY(-4px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    cursor: pointer;
    z-index: 2;
}

.mouse {
    width: 25px;
    height: 45px;
    border: 2px solid var(--light-slate);
    border-radius: 15px;
    position: relative;
    margin: 0 auto 10px;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 3px;
    height: 8px;
    background-color: var(--primary-color);
    display: block;
    position: absolute;
    top: 8px;
    border-radius: 50%;
    animation: mouse-wheel 1.5s ease infinite;
}

@keyframes mouse-wheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(15px);
        opacity: 0;
    }
}

.scroll-arrow {
    display: block;
    width: 15px;
    height: 15px;
    transform: rotate(45deg);
}

.scroll-arrow span {
    position: absolute;
    top: 0;
    left: 50%;
    width: 10px;
    height: 10px;
    margin-left: -5px;
    border-left: 1px solid var(--light-slate);
    border-bottom: 1px solid var(--light-slate);
    transform: rotate(-45deg);
    animation: sdb 2s infinite;
    opacity: 0;
    box-sizing: border-box;
}

.scroll-arrow span:nth-of-type(1) {
    animation-delay: 0s;
}

.scroll-arrow span:nth-of-type(2) {
    top: 8px;
    animation-delay: 0.15s;
}

@keyframes sdb {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@media (max-width: 991px) {
    .hero-wrapper {
        flex-direction: column;
        text-align: center;
        padding: 120px 0 60px;
    }
    
    .hero-content {
        margin-bottom: 60px;
        padding: 0 20px;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image {
        width: 100%;
    }
    
    .image-container {
        margin: 0 auto;
    }
    
    .social-sidebar, .email-sidebar {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
}

/*=============== SECCIONES COMUNES ===============*/
.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    width: 100%;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-right: 10px;
    font-weight: 400;
}

.section-title {
    color: var(--lightest-slate);
    font-size: 2rem;
    font-weight: 600;
    white-space: nowrap;
    margin: 0;
}

.section-line {
    width: 300px;
    height: 1px;
    background-color: var(--light-navy);
    margin-left: 20px;
}

@media (max-width: 768px) {
    .section-header {
        display: flex;
        justify-content: flex-start;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-line {
        width: 100px;
    }
}

/*=============== SOBRE MÍ SECTION ===============*/
.about-content {
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
}

.tech-list {
    display: flex;
    gap: 50px;
    margin-top: 20px;
}

.tech-list ul {
    flex: 1;
}

.tech-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.tech-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.about-image-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 5px;
    overflow: hidden;
    z-index: 1;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    mix-blend-mode: multiply;
    transition: var(--transition);
}

.about-image-bg {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    z-index: 0;
    transition: var(--transition);
}

.about-image-container:hover .about-image {
    filter: none;
    mix-blend-mode: normal;
}

.about-image-container:hover .about-image-bg {
    transform: translate(-8px, -8px);
}

@media (max-width: 991px) {
    .about-text {
        margin-bottom: 40px;
    }
    
    .about-image-container {
        margin-top: 30px;
    }
}

@media (max-width: 576px) {
    .tech-list {
        gap: 20px;
    }
}

/*=============== HABILIDADES SECTION ===============*/
.skills-container {
    margin-top: 30px;
}

.skills-category {
    background-color: var(--light-navy);
    border-radius: 8px;
    padding: 30px;
    height: 100%;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    transition: var(--transition);
}

.skills-category:hover {
    transform: translateY(-5px);
}

.skills-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: inline-block;
}

.skills-category h3 {
    color: var(--lightest-slate);
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.skill-item {
    margin-bottom: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-info p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--light-slate);
}

.skill-info .percent {
    color: var(--primary-color);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.skill-bar {
    width: 100%;
    height: 6px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: width 1.5s ease;
}

/*=============== PROYECTOS SECTION ===============*/
.featured-project {
    margin-bottom: 100px;
}

.project-row {
    align-items: center;
}

.project-overline {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.project-title {
    color: var(--lightest-slate);
    font-size: 1.75rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.project-description {
    background-color: var(--light-navy);
    padding: 25px;
    border-radius: 5px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    margin-bottom: 20px;
    z-index: 2;
    position: relative;
}

.project-tech-list {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 20px 0;
    list-style: none;
}

.project-tech-list li {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--light-slate);
    margin-right: 20px;
    margin-bottom: 5px;
    white-space: nowrap;
}

.project-links {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 1.2rem;
}

.project-links a {
    color: var(--lightest-slate);
    transition: var(--transition);
}

.project-links a:hover {
    color: var(--primary-color);
}

.project-image {
    position: relative;
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    transition: var(--transition);
}

.project-image-wrapper::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    inset: 0;
    background-color: rgba(10, 25, 47, 0.7);
    z-index: 1;
    transition: var(--transition);
}

.project-image-wrapper:hover::after {
    background-color: rgba(100, 255, 218, 0.07);
}

.project-image-wrapper img {
    width: 100%;
    height: auto;
    filter: grayscale(100%) contrast(1) brightness(90%);
    transition: var(--transition);
}

.project-image-wrapper:hover img {
    filter: grayscale(0) contrast(1) brightness(100%);
    transform: scale(1.02);
}

.right .project-content {
    order: 2;
}

.right .project-image {
    order: 1;
}

.other-projects-title {
    color: var(--lightest-slate);
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
    margin-top: 50px;
}

.other-project {
    background-color: var(--light-navy);
    padding: 30px;
    border-radius: 5px;
    height: 100%;
    transition: var(--transition);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.other-project:hover {
    transform: translateY(-5px);
}

.project-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    align-items: center;
}

.project-folder {
    color: var(--primary-color);
    font-size: 2rem;
}

.project-card-title {
    color: var(--lightest-slate);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.project-card-description {
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.project-tech span {
    color: var(--light-slate);
}

.show-more {
    margin-top: 20px;
}

@media (max-width: 991px) {
    .right .project-content, .right .project-image {
        order: unset;
    }
    
    .project-content {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .project-tech-list {
        justify-content: center;
    }
    
    .project-links {
        justify-content: center;
    }
    
    .other-projects-title {
        margin-top: 20px;
    }
}

/*=============== EXPERIENCIA SECTION ===============*/
.experience-container {
    margin-top: 50px;
}

.nav-tabs {
    border-bottom: none;
    border-left: 2px solid var(--light-navy);
}

.nav-tabs .nav-link {
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--slate);
    background-color: transparent;
    border-radius: 0;
    border: none;
    border-left: 2px solid transparent;
    margin-left: -2px;
    transition: var(--transition);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: var(--hover-color);
    border-color: var(--primary-color);
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
}

.tab-content {
    padding: 0 20px;
}

.tab-content h3 {
    color: var(--lightest-slate);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.company {
    color: var(--primary-color);
    font-weight: 400;
}

.exp-duration {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--slate);
    margin-bottom: 25px;
}

.exp-duties {
    margin: 0;
    padding: 0;
}

.exp-duties li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.exp-duties li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

@media (max-width: 767px) {
    .nav-tabs {
        border-left: none;
        border-bottom: 2px solid var(--light-navy);
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        margin-bottom: 30px;
    }
    
    .nav-tabs .nav-link {
        margin-left: 0;
        margin-bottom: -2px;
        border-left: none;
        border-bottom: 2px solid transparent;
    }
    
    .nav-tabs .nav-link.active {
        border-color: var(--primary-color);
        border-left: none;
        border-bottom: 2px solid var(--primary-color);
    }
    
    .tab-content {
        padding: 0;
    }
}

/*=============== FORMACIÓN ACADÉMICA SECTION ===============*/
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-top: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--light-navy);
}

.timeline-item {
    padding: 30px 0;
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    z-index: 2;
}

.timeline-content {
    width: 45%;
    padding: 30px;
    background-color: var(--light-navy);
    border-radius: 5px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-content::after {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background-color: var(--light-navy);
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::after {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::after {
    left: -10px;
}

.timeline-content h3 {
    color: var(--lightest-slate);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.timeline-date {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

@media (max-width: 767px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .timeline-content {
        width: 80%;
        margin-left: 50px !important;
        margin-right: 0 !important;
    }
    
    .timeline-content::after {
        left: -10px !important;
    }
}

/*=============== CONTACTO SECTION ===============*/
.contact-section {
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.contact-container {
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    background-color: var(--light-navy);
}

.contact-title {
    font-size: 2.5rem;
    color: var(--lightest-slate);
    margin-bottom: 20px;
}

.contact-description {
    max-width: 600px;
    margin: 0 auto 40px;
}

.contact-form {
    max-width: 580px; /* Reducido ligeramente de 600px */
    margin: 0 auto;
    padding: 20px;
    border-radius: 12px; /* Bordes más redondeados para el formulario */
    background-color: var(--secondary-color-transparent);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    color: var(--lightest-slate);
    margin-bottom: 8px;
    display: block;
    text-align: left;
    font-size: 0.95rem;
}

.form-control {
    background-color: var(--secondary-color);
    border: 1px solid var(--light-navy);
    color: var(--slate);
    padding: 10px 15px;
    border-radius: 8px; /* Bordes más redondeados para los campos */
    font-size: 0.9rem;
    width: 100%;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--hover-color);
    background-color: var(--secondary-color);
    color: var(--slate);
}

.contact-alternative {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--light-navy);
}

.email-contact {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.email-contact:hover {
    color: var(--lightest-slate);
}

/* Estilo específico para el botón del formulario de contacto */
.contact-form .btn-primary {
    border-radius: 8px;
    padding: 12px 28px;
    margin-top: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
    width: auto;
    align-self: center;
    font-size: 0.95rem;
}

.contact-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
}

@media (max-width: 576px) {
    .contact-container {
        padding: 30px 20px;
    }
    
    .contact-title {
        font-size: 2rem;
    }
}

/*=============== FOOTER ===============*/
.footer {
    padding: 40px 0 20px;
    background-color: var(--secondary-color);
}

.footer-content {
    text-align: center;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-social a {
    color: var(--light-slate);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-credit {
    color: var(--slate);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.copyright {
    color: var(--slate);
    font-size: 0.8rem;
}

.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--light-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 99;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--hover-color);
    transform: translateY(-5px);
}

.scroll-to-top a {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/*=============== MEDIA QUERIES ===============*/
@media (max-width: 1200px) {
    .social-sidebar, .email-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .btn {
        padding: 12px 24px;
    }
}

/* Animaciones adicionales para aumentar el impacto */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

.fadeIn {
    animation: fadeIn 0.8s ease forwards;
}

/* Clases utilitarias */
.text-gradient {
    background: linear-gradient(90deg, var(--primary-color) 0%, #4db6ac 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sobrescribir clase fixed-top de Bootstrap para asegurar que el menú esté por encima de todo */
.fixed-top {
    position: fixed !important;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2000 !important; /* Valor extremadamente alto */
    display: flex;
    align-items: center;
    justify-content: center;
}

/*=============== EFECTOS PARALAJE ===============*/
.parallax-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.parallax-shape {
    position: absolute;
    background: rgba(100, 255, 218, 0.05);
    border-radius: 50%;
}

/* Formas del Hero */
.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.08) 0%, rgba(10, 25, 47, 0) 70%);
}

.shape-2 {
    width: 400px;
    height: 400px;
    top: 40%;
    right: 5%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.05) 0%, rgba(10, 25, 47, 0) 70%);
}

.shape-3 {
    width: 200px;
    height: 200px;
    bottom: 15%;
    left: 30%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.03) 0%, rgba(10, 25, 47, 0) 70%);
}

/* Formas de About */
.about-shape-1 {
    width: 250px;
    height: 250px;
    top: 20%;
    right: 15%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.06) 0%, rgba(10, 25, 47, 0) 70%);
}

.about-shape-2 {
    width: 180px;
    height: 180px;
    bottom: 30%;
    left: 15%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.04) 0%, rgba(10, 25, 47, 0) 70%);
}

/* Formas de Projects */
.project-shape-1 {
    width: 220px;
    height: 220px;
    top: 15%;
    left: 5%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.07) 0%, rgba(10, 25, 47, 0) 70%);
}

.project-shape-2 {
    width: 350px;
    height: 350px;
    bottom: 20%;
    right: 8%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.03) 0%, rgba(10, 25, 47, 0) 70%);
}

.project-shape-3 {
    width: 150px;
    height: 150px;
    bottom: 40%;
    left: 25%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.05) 0%, rgba(10, 25, 47, 0) 70%);
}

/* Mejora del efecto paralaje para títulos y elementos clave */
.hero-section .dot.rellax,
.section-number.rellax {
    display: inline-block;
    transform-style: preserve-3d;
}

.section-line.rellax {
    position: relative;
    overflow: visible;
}

.hero-highlight.rellax {
    display: inline-block;
    position: relative;
}

/* Optimizaciones para dispositivos móviles */
@media (max-width: 768px) {
    .parallax-shape {
        opacity: 0.5;
        transform: scale(0.7);
    }
}