* {
    overscroll-behavior: none;
}

html {
    overscroll-behavior: none;
    overscroll-behavior-y: none;
}

body {
    background: linear-gradient(135deg, #0e0e0e 60%, #383b3c 100%) fixed;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    overscroll-behavior: none;
    overscroll-behavior-y: none;
    margin: 0;
    padding: 0;
}

.container {
    text-align: center;
    padding: 2rem;
    margin: 1.5rem auto;
    border-radius: 16px;
    background: rgba(30, 30, 30, 0.85);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    max-width: 90vw;
    width: 65%;
    box-sizing: border-box;
}

.container-top {
    margin-top: 6rem;
}

.help-container {
    margin-bottom: 4.5rem;
}

.second-help-container {
    margin-bottom: 0.5rem;
}


/* Barra de Navegacion */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #181818;
    border-bottom: 1px solid rgba(108, 255, 255, 0.08);
    z-index: 1000;
    padding: 0;
    height: 4.5rem;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6cf;
    text-decoration: none;
    z-index: 1001;
}

.nav-logo img {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-item {
    position: relative;
    width: auto;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: color 0.2s;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    display: block;
    margin: 0 auto;
    width: 0;
    height: 2px;
    background: #6cf;
    border-radius: 1px;
    transition: width 0.3s;
}

.nav-link:hover {
    color: #6cf;
}

.nav-link:hover::after {
    width: 60%;
}

.nav-link.active {
    color: #6cf;
    font-weight: 600;
}

.nav-link.active::after {
    width: 60%;
    height: 2px;
}


/* Botón hamburguesa mejorado */

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s;
    z-index: 1001;
    border: none;
    background: transparent;
}

.nav-toggle:hover {
    background-color: rgba(108, 255, 255, 0.1);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #6cf;
    transition: all 0.3s ease;
    border-radius: 2px;
    transform-origin: center;
    display: block;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}


/* Overlay para cerrar el menú */

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    display: block;
    opacity: 1;
}


/* Header mejorado */

.header {
    margin-bottom: 3rem;
    width: 100%;
}

.logo {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(150, 150, 150, 0.2);
    animation: fadeIn 2s ease-in-out;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.role {
    font-size: 1.4rem;
    font-weight: 600;
    color: #6cf;
    margin-bottom: 2rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.social-link {
    display: inline-flex;
    align-items: center;
    color: #6cf;
    text-decoration: none;
    margin: 0 0.5em;
    transition: color 0.2s;
}

.social-link:hover {
    color: #fff;
}

.social-link .material-icons {
    font-size: 1.2em;
    margin-right: 0.4em;
    vertical-align: middle;
}


/* Sección principal con foto y about */

.main-content {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    text-align: left;
    margin-bottom: 2rem;
}

.profile-photo {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #6cf;
    box-shadow: 0 4px 20px rgba(102, 204, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(102, 204, 255, 0.5);
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-section {
    flex: 1;
    padding-left: 1rem;
}

.about-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    border-bottom: 2px solid #6cf;
    padding-bottom: 0.5rem;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 1.5rem;
}

.skills {
    margin-top: 1.5rem;
}

.skills-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #6cf;
    margin-bottom: 0.8rem;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: rgba(102, 204, 255, 0.2);
    border: 1px solid #6cf;
    color: #6cf;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: #6cf;
    color: #1a1a1a;
    transform: translateY(-2px);
}


/* Sección de proyecto destacado */

.featured-project {
    background: rgba(25, 25, 25, 0.9);
    border-radius: 16px;
    padding: 3rem 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(108, 255, 255, 0.1);
}


/* Hero del proyecto */

.project-container-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #6cf;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-shadow: 0 2px 10px rgba(108, 255, 255, 0.3);
    line-height: 1.1;
    word-break: break-word;
    hyphens: auto;
}

.project-container-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    color: #ccc;
    margin-bottom: 2rem;
    word-break: break-word;
}

.contact-icon {
    font-size: 3.5rem !important;
    color: #6cf;
    flex-shrink: 0;
}

.project-hero {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.project-hero-content {
    flex: 1;
    text-align: left;
}

.project-hero-visual {
    flex: 0 0 auto;
}

.project-badge {
    background: linear-gradient(135deg, #6cf, #4a9eff);
    color: #000;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #6cf;
    margin: 0 0 0.5rem 0;
    text-shadow: 0 2px 10px rgba(108, 255, 255, 0.3);
}

.project-hero-subtitle {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.project-hero-description {
    font-size: 1.1rem;
    color: #ccc;
    line-height: 1.7;
    max-width: 600px;
}

.hero-icon {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(108, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.hero-icon:hover {
    transform: scale(1.05) rotate(5deg);
}


/* Grid de características */

.project-features {
    margin-bottom: 3rem;
}

.project-features h3 {
    font-size: 2rem;
    color: #6cf;
    margin-bottom: 2rem;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(30, 30, 30, 0.8);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(108, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(108, 255, 255, 0.15);
    border-color: rgba(108, 255, 255, 0.3);
}

.feature-icon {
    font-size: 4rem !important;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h4 {
    font-size: 1.3rem;
    color: #6cf;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #bbb;
    line-height: 1.6;
    font-size: 1rem;
}


/* Stack tecnológico */

.project-tech {
    margin-bottom: 3rem;
    text-align: center;
}

.project-tech h3 {
    font-size: 2rem;
    color: #6cf;
    margin-bottom: 2rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tech-item {
    background: linear-gradient(135deg, #333, #444);
    color: #6cf;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(108, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: linear-gradient(135deg, #6cf, #4a9eff);
    color: #000;
    transform: scale(1.05);
}


/* Call to action */

.project-cta {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.cta-primary {
    background: linear-gradient(135deg, #6cf, #4a9eff);
    color: #000;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 255, 255, 0.4);
    text-decoration: none;
    color: #000;
}

.cta-secondary {
    background: transparent;
    color: #6cf;
    padding: 1rem 2rem;
    border: 2px solid #6cf;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-secondary:hover {
    background: #6cf;
    color: #000;
    transform: translateY(-2px);
    text-decoration: none;
}


/* Proyectos */

.projects {
    margin-top: 2rem;
}

.projects h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #6cf;
}

#project-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

#project-list>* {
    flex: 1 1 280px;
    max-width: 320px;
}

.project-card {
    background: #181818;
    border: 1px solid rgba(108, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    min-width: 220px;
    max-width: 320px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.project-card:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 4px 16px rgba(108, 255, 255, 0.08);
    text-decoration: none;
    color: inherit;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    flex-shrink: 0;
}

.project-info {
    flex: 1;
}

.project-title {
    color: #6cf;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-desc {
    color: #bbb;
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.project-tech-mini {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tech-mini span {
    background: rgba(108, 255, 255, 0.1);
    color: #6cf;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}


/* Sección Sobre Mi */

.about {
    margin-top: 3rem;
    padding: 2rem 0;
    text-align: center;
}

.about h2 {
    font-size: 2rem;
    color: #6cf;
    margin-bottom: 2rem;
}

.about-text {
    font-size: 1.1rem;
    color: #ccc;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}


/* Toast personalizado */

.custom-toast {
    display: none;
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #232526;
    color: #6cf;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    font-size: 1.1rem;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, bottom 0.3s;
}

.custom-toast.show {
    display: block;
    opacity: 1;
    bottom: 3.5rem;
}


/* Footer mejorado */

.footer {
    background: rgba(15, 15, 15, 0.9);
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(108, 255, 255, 0.1);
    width: 100%;
}

.footer-content p {
    margin: 0.5rem 0;
    color: #666;
}

.footer-content p:first-child {
    font-weight: 600;
    color: #999;
}


/* Job Experience */

.work-experience {
    text-align: left;
}

.work-experience h2 {
    font-size: 2rem;
    color: #6cf;
    margin-bottom: 2rem;
    text-align: center;
}

.experience-timeline {
    position: relative;
    padding-left: 2rem;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #6cf, #4a9eff);
    border-radius: 2px;
}

.experience-item {
    position: relative;
    background: rgba(25, 25, 25, 0.9);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(108, 255, 255, 0.1);
    transition: all 0.3s ease;
    margin-left: 0.2rem;
}

.experience-item::before {
    content: '';
    position: absolute;
    left: -2.75rem;
    top: 2rem;
    width: 12px;
    height: 12px;
    background: #6cf;
    border-radius: 50%;
    border: 3px solid #232526;
    box-shadow: 0 0 0 3px #6cf;
}

.experience-item:hover {
    transform: translateX(5px);
    border-color: rgba(108, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(108, 255, 255, 0.1);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.job-info {
    flex: 1;
}

.job-title {
    font-size: 1.4rem;
    color: #6cf;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.company-name {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.job-location {
    color: #bbb;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.job-period {
    background: rgba(108, 255, 255, 0.1);
    color: #6cf;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid rgba(108, 255, 255, 0.2);
}

.job-description {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.job-achievements {
    margin-bottom: 1.5rem;
}

.job-achievements h4 {
    color: #6cf;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    color: #ccc;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.achievements-list li::before {
    content: '▸';
    color: #6cf;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.job-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* Academic Background Section - Diferente a Work Experience */

.academic-background {
    text-align: left;
}

.academic-background h2 {
    font-size: 2rem;
    color: #4a9eff;
    /* Azul más suave que el cian de work experience */
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.academic-background h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #4a9eff, #7bb3ff);
    border-radius: 2px;
}

/* Timeline académica con estilo diferente */
.academic-timeline {
    position: relative;
    padding-left: 2rem;
}

.academic-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #4a9eff, #7bb3ff, #4a9eff);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(74, 158, 255, 0.3);
}

/* Items académicos con diseño tipo card */
.academic-item {
    position: relative;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1), rgba(123, 179, 255, 0.05));
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    border: 2px solid rgba(74, 158, 255, 0.2);
    transition: all 0.4s ease;
    margin-left: 0.5rem;
    backdrop-filter: blur(5px);
}

.academic-item::before {
    content: '🎓';
    position: absolute;
    left: -3.2rem;
    top: 2.5rem;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #4a9eff, #7bb3ff);
    border-radius: 50%;
    border: 4px solid #1a1a1a;
    box-shadow: 0 0 0 4px rgba(74, 158, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    z-index: 1;
}

.academic-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(74, 158, 255, 0.5);
    box-shadow: 0 15px 40px rgba(74, 158, 255, 0.15);
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.15), rgba(123, 179, 255, 0.08));
}

/* Headers académicos */
.academic-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.academic-info {
    flex: 1;
}

.academic-title {
    font-size: 1.5rem;
    color: #4a9eff;
    font-weight: 700;
    margin-bottom: 0.8rem;
    text-transform: capitalize;
    line-height: 1.3;
}

.institution-name {
    font-size: 1.3rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.study-type {
    color: #bbb;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
}

.study-type .material-icons {
    color: #4a9eff;
    font-size: 1.2rem;
}

.study-period {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.2), rgba(123, 179, 255, 0.1));
    color: #4a9eff;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    border: 2px solid rgba(74, 158, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.1);
}

/* Descripciones académicas */
.academic-description {
    color: #ddd;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.05rem;
    text-align: justify;
    padding: 1rem;
    background: rgba(74, 158, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid #4a9eff;
}

/* Skills académicas con estilo diferente */
.academic-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.academic-skills .skill-tag {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.2), rgba(123, 179, 255, 0.1));
    color: #4a9eff;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(74, 158, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    text-transform: lowercase;
}

.academic-skills .skill-tag:hover {
    background: linear-gradient(135deg, #4a9eff, #7bb3ff);
    color: #000;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(74, 158, 255, 0.4);
    border-color: transparent;
}


/* RESPONSIVE DESIGN MEJORADO */


/* Tablet */

@media (max-width: 1024px) {
    .container {
        width: 85%;
        padding: 1.8rem;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .nav-container {
        padding: 0 1.5rem;
    }

    .main-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .about-section {
        padding-left: 0;
    }

    .profile-photo {
        width: 180px;
        height: 180px;
        align-self: center;
    }

    .project-hero {
        gap: 2rem;
    }

    .project-hero-title {
        font-size: 3rem;
    }

    .project-container-title {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
}


/* Móvil Grande (Landscape) */

@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }

    .container {
        width: 95%;
        padding: 1.5rem;
        margin: 1rem auto;
        border-radius: 12px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(18, 18, 18, 0.98);
        backdrop-filter: blur(15px);
        border-left: 1px solid rgba(108, 255, 255, 0.2);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 0;
        padding: 6rem 0 2rem 0;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1000;
        overflow-y: auto;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        display: flex;
        right: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(108, 255, 255, 0.1);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: 1.2rem 2rem;
        width: 100%;
        font-size: 1.1rem;
        border-left: 3px solid transparent;
        transition: all 0.3s ease;
        box-sizing: border-box;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(108, 255, 255, 0.1);
        border-left-color: #6cf;
        color: #6cf;
        transform: translateX(5px);
    }

    .nav-link::after {
        display: none;
    }

    /* Indicador visual para el enlace activo */
    .nav-link.active::before {
        content: '●';
        margin-right: 0.5rem;
        color: #6cf;
    }

    /* Header */
    .header {
        margin-bottom: 2rem;
    }

    .logo {
        font-size: 0.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .logo img {
        width: 60px !important;
        height: 60px !important;
    }

    .role {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }

    /* Main content */
    .main-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .profile-photo {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }

    .about-section {
        padding-left: 0;
        text-align: center;
    }

    .about-title {
        font-size: 1.6rem;
        text-align: center;
    }

    .about-text {
        font-size: 1rem;
        text-align: center;
    }

    .skills-list {
        justify-content: center;
    }

    /* Featured project */
    .featured-project {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }

    .project-container-title {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .project-container-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .contact-icon {
        font-size: 2.5rem !important;
    }

    .project-hero {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .project-hero-content {
        text-align: center;
    }

    .project-hero-title {
        font-size: 2.2rem;
    }

    .project-hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-icon {
        width: 80px;
        height: 80px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 3rem !important;
    }

    .project-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-primary,
    .cta-secondary {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    /* Projects grid */
    #project-list {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 0 1rem;
        width: 90%;
    }

    #project-list>* {
        width: 90%;
        max-width: 350px;
    }

    .project-card {
        width: 80%;
        max-width: 400px;
        min-width: auto;
        flex-direction: row;
        text-align: left;
    }

    /* Experience timeline */
    .experience-timeline {
        padding-left: 1.5rem;
    }

    .experience-item {
        padding: 1.5rem;
        margin-left: 0.2rem;
    }

    .experience-item::before {
        left: -2.25rem;
        width: 10px;
        height: 10px;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .job-period {
        align-self: flex-start;
    }

    .academic-timeline {
        padding-left: 1.5rem;
    }

    .academic-item {
        padding: 2rem 1.5rem;
        margin-left: 0;
        border-radius: 12px;
    }

    .academic-item::before {
        left: -2.8rem;
        width: 16px;
        height: 16px;
        font-size: 10px;
    }

    .academic-header {
        flex-direction: column;
        gap: 1rem;
    }

    .academic-title {
        font-size: 1.3rem;
    }

    .institution-name {
        font-size: 1.1rem;
    }

    .study-period {
        align-self: flex-start;
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }

    .academic-description {
        font-size: 1rem;
        padding: 0.8rem;
    }
}


/* Móvil Pequeño */

@media (max-width: 480px) {
    body {
        padding: 0.25rem;
    }

    .container {
        width: 98%;
        padding: 1rem;
        margin: 0.5rem auto;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .nav-logo {
        font-size: 1.3rem;
        gap: 0.3rem;
    }

    .nav-logo img {
        width: 28px;
        height: 28px;
    }

    .nav-menu {
        width: 260px;
        padding: 5rem 0 2rem 0;
    }

    .nav-link {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    /* Header mobile */
    .header {
        margin-bottom: 1.5rem;
    }

    .logo {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .logo img {
        width: 40% !important;
        height: 40% !important;
    }

    .role {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    /* Profile section mobile */
    .profile-photo {
        width: 120px;
        height: 120px;
    }

    .about-title {
        font-size: 1.4rem;
    }

    .about-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .skills-title {
        font-size: 1.1rem;
    }

    .skill-tag {
        font-size: 0.8rem;
        padding: 0.25rem 0.6rem;
    }

    /* Featured project mobile */
    .featured-project {
        padding: 1rem;
        margin: 1rem 0;
    }

    .project-container-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.3rem;
        line-height: 1;
    }

    .project-container-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .contact-icon {
        font-size: 2rem !important;
    }

    .project-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .project-hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .project-hero-subtitle {
        font-size: 1rem;
    }

    .project-hero-description {
        font-size: 0.9rem;
    }

    .hero-icon {
        width: 60px;
        height: 60px;
    }

    .project-features h3,
    .project-tech h3 {
        font-size: 1.4rem;
    }

    .feature-card {
        padding: 1.2rem;
    }

    .feature-icon {
        font-size: 2.5rem !important;
    }

    .feature-card h4 {
        font-size: 1.1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .tech-stack {
        gap: 0.6rem;
    }

    .tech-item {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .cta-primary,
    .cta-secondary {
        padding: 0.8rem 1.2rem;
        font-size: 0.95rem;
    }

    /* Projects mobile */
    #project-list {
        gap: 0.75rem;
        /* menos espacio entre items */
        padding: 0 0.5rem;
        /* menos padding lateral */
    }

    #project-list>* {
        max-width: 300px;
        /* reducir ancho máximo */
    }

    .projects h2 {
        font-size: 1.5rem;
    }

    .project-card {
        padding: 1rem;
        max-width: none;
    }

    .project-icon {
        width: 36px;
        height: 36px;
    }

    .project-title {
        font-size: 1rem;
    }

    .project-desc {
        font-size: 0.85rem;
    }

    .project-tech-mini span {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }

    /* Experience mobile */
    .work-experience h2 {
        font-size: 1.5rem;
    }

    .experience-timeline {
        padding-left: 1rem;
    }

    .experience-timeline::before {
        left: -8px;
        width: 2px;
    }

    .experience-item {
        padding: 1rem;
        margin-left: -0.5rem;
    }

    .experience-item::before {
        left: -16px;
        width: 8px;
        height: 8px;
    }

    .job-title {
        font-size: 1.1rem;
    }

    .company-name {
        font-size: 1rem;
    }

    .job-period {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .job-description {
        font-size: 0.9rem;
    }

    .achievements-list li {
        font-size: 0.9rem;
        padding-left: 1.2rem;
    }

    .job-skills {
        gap: 0.5rem;
    }

    .skill-tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }

    /* About section mobile */
    .about h2 {
        font-size: 1.5rem;
    }

    .about-text {
        font-size: 0.9rem;
    }

    /* Footer mobile */
    .footer {
        padding: 1.5rem 1rem;
        margin-top: 2rem;
    }

    .footer-content p {
        font-size: 0.8rem;
        margin: 0.3rem 0;
    }

    /* Toast mobile */
    .custom-toast {
        bottom: 1rem;
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
        max-width: 85%;
        left: 50%;
        transform: translateX(-50%);
    }

    .custom-toast.show {
        bottom: 1.5rem;
    }

    .academic-background h2 {
        font-size: 1.6rem;
    }

    .academic-timeline {
        padding-left: 1rem;
    }

    .academic-timeline::before {
        width: 2px;
    }

    .academic-item {
        padding: 1.5rem 1rem;
        margin-left: -0.5rem;
    }

    .academic-item::before {
        left: -1.8rem;
        width: 12px;
        height: 12px;
        font-size: 8px;
    }

    .academic-title {
        font-size: 1.1rem;
        line-height: 1.2;
    }

    .institution-name {
        font-size: 1rem;
    }

    .study-type {
        font-size: 0.95rem;
    }

    .study-period {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .academic-description {
        font-size: 0.9rem;
        padding: 0.7rem;
    }

    .academic-skills .skill-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}


/* Móvil Muy Pequeño */

@media (max-width: 360px) {
    .container {
        width: 99%;
        padding: 0.8rem;
    }

    .nav-container {
        padding: 0 0.8rem;
    }

    .nav-logo {
        font-size: 1.1rem;
        gap: 0.2rem;
    }

    .nav-logo img {
        width: 24px;
        height: 24px;
    }

    .nav-menu {
        width: 240px;
    }

    .nav-link {
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
    }

    .logo {
        font-size: 1.8rem;
    }

    .logo img {
        width: 40% !important;
        height: 40% !important;
    }

    .profile-photo {
        width: 100px;
        height: 100px;
    }

    .project-hero-title {
        font-size: 1.5rem;
    }

    .hero-icon {
        width: 50px;
        height: 50px;
    }

    .feature-icon {
        font-size: 2rem !important;
    }

    #project-list {
        gap: 0.5rem;
        padding: 0 0.25rem;
    }

    #project-list>* {
        max-width: 260px;
    }

    .project-container-title {
        font-size: 1.6rem;
        flex-direction: column;
        gap: 0.2rem;
        line-height: 1;
    }

    .project-container-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .contact-icon {
        font-size: 2rem !important;
    }

    .project-card {
        flex-direction: column;
        text-align: center;
    }

    .project-icon {
        width: 36px;
        height: 36px;
        margin-bottom: 0.8rem;
    }

    .project-title {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
    }

    .project-desc {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .footer {
        margin-top: 1.5rem;
        padding: 1.5rem 1rem;
    }

    .footer-content p {
        font-size: 0.8rem;
    }

    .custom-toast {
        bottom: 1rem;
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        max-width: 90%;
        text-align: center;
    }

    .custom-toast.show {
        bottom: 2rem;
    }

    .featured-project {
        padding: 1.5rem 1rem;
    }

    .project-hero-title {
        font-size: 2rem;
    }

    .project-hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-icon {
        width: 60px;
        height: 60px;
    }

    .project-features h3,
    .project-tech h3,
    .about h2 {
        font-size: 1.6rem;
    }

    .feature-card {
        padding: 1.2rem;
    }

    .feature-icon {
        font-size: 2.5rem !important;
    }

    .feature-card h4 {
        font-size: 1.1rem;
    }

    .cta-primary,
    .cta-secondary {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .about-text {
        font-size: 1rem;
    }

    .experience-timeline::before {
        left: -5px;
    }

    .experience-item {
        margin-left: -1rem;
        padding: 1.2rem;
    }

    .experience-item::before {
        left: -11px;
        width: 6px;
        height: 6px;
    }

    .job-skills {
        gap: 0.5rem;
    }

    .skill-tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }


}


/* Animaciones adicionales para mejor UX */

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}


/* Mejoras para accesibilidad */

.nav-toggle:focus {
    outline: 2px solid #6cf;
    outline-offset: 2px;
}

.nav-link:focus {
    outline: 2px solid #6cf;
    outline-offset: 2px;
    background: rgba(108, 255, 255, 0.1);
}


/* Prevenir scroll del body cuando el menú está abierto */

body.nav-open {
    overflow: hidden;
}


/* Estilos para cuando el menú está cerrándose */

.nav-menu.closing {
    right: -100%;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}