:root{
    --main-font: "Audiowide", sans-serif;
    --second-font: "Inter", sans-serif;
    --color-primary: #0a192f;
    --color-secondary: #e6f1ff;
    --color-gold: #ffd700;
    --accent: #64ffda;
    --text-primary: 3rem;
    --text-secondary: 2rem;
    --space-xs: 0.5rem;  /* 8px */
    --space-sm: 1rem;    /* 16px */
    --space-md: 1.4rem;  /* 24px */
    --space-lg: 2rem;    /* 32px */
    --space-xl: 3rem;    /* 48px */
    --transition: all 1s ease;
    --transition-fast: all 0.5s ease;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: #0a192f;
    overflow-x: hidden;
    width: 100%;
}
/*-------------------Main Header------------------------*/
.main-header{
    width: 100%;
    display: flex;
    position: fixed;
    padding: 2.5rem 4rem;
    background-color: #0a192f;
    color:#e6f1ff;
    z-index: 10;
}
/*logo-header*/
.logo-container{
    width: 20%;
}

/*menu desktop*/
.desktop-nav {    
    width: 70%;
}
.desktop-nav > ul{
    display: flex;
    justify-content:center;
    gap: 5rem;
}
.desktop-nav > ul > li{
    font-size: 1.1rem;
    list-style: none;
    position: relative;
}
.nav-link{
    color: #e6f1ff;
    text-decoration: none;
    font-family: var(--second-font);
}
.nav-link::after{
    content: '';
    background-color: #64ffda;
    width: 0;
    height: 2px;
    left: 0;
    bottom: 0;
    transform: translateY(0.5rem);
    position: absolute;
    transition: width 0.5s;
}
.nav-link:hover{
    color: var(--accent);
}
.nav-link:hover::after{
    width: 100%;
    background-color: #64ffda;
}
/*Toggle*/
.theme-toggle{
    text-align: right;
    width: 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: end;
}
.switcher-theme{
    width: 20%;
    background-color: transparent;
    border: none;
    transition: var(--transition);
}


/* Estilos iniciales del menú móvil (oculto) */
.mobile-nav{
  display: none;
}
.mobile-menu {
  display: none;
  /* (otros estilos...) */
}

/* Cuando tiene la clase 'active' se muestra */
.mobile-menu.active {
  display: block;
  animation: fadeIn 0.3s ease;
}


/* Transformación a "X" cuando está activo */
.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}


/*--------------General Styles-------*/
.icon-header{
    font-size: 1.6rem;
    color: #ffd700;
}
.icon-header:hover{
    color: #64ffda;
    text-shadow: 0 0 5px #ffd700;
    transform: scale(1.1);
}
.section-title{
  color: #e6f1ff;
}
.description{ 
  font-family: var(--second-font);
  margin-top: 2rem;
  color: #e6f1ff;
}

/*-------Section Hero--------------------*/
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 0 5%;
    background-color: #0a192f;
    color: #e6f1ff;
    position: relative;
    overflow: hidden;
  }
  
  /* Contenedor de texto */
  .hero-content {
    max-width: 600px;
    z-index: 2;
  }
  
  /* Título principal */
  .hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-family: var(--main-font);
  }
  
  .highlight {
    color: #64ffda;
    position: relative;
    display: inline-block;
  }
  
  .highlight::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: 0;
    left: 0;
    background-color: #ffd700;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
  }
  
  .hero-title:hover .highlight::after {
  
    transform: scaleX(1);
    transform-origin: left;
  }
  
  /* Subtítulo */
  .hero-subtitle {
    font-size: 1.5rem;
    font-family: var(--second-font);
    color: #64ffda;
    margin-bottom: 2rem;
    font-weight: 400;
  }
  
  /* Descripción */
  .hero-description {
    font-size: 1.2rem;
    font-family: var(--second-font);
    margin-bottom: 2.5rem;
    max-width: 90%;
  }
  
  /* Botones */
  .hero-buttons {
    display: flex;
    gap: 1.5rem;
  }
  
  .cta-button {
    background-color: #64ffda;
    font-family: var(--second-font);
    color: #0a192f;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
  }
  
  .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3);
  }
  
  .secondary-button {
    background-color: transparent;
    font-family: var(--second-font);
    color: #64ffda;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid #64ffda;
  }
  
  .secondary-button:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
  }
  
  /* Foto de perfil */
  .profile-pic-container {
    position: relative;
    z-index: 1;
  }
  
  .profile-pic {
    margin-top: 100px;
    width: 450px;
    height: 500px;
    object-fit: contain;
    border-radius: 100%;
    border: 1px solid #ffd700;
    object-fit: cover; 
    border: 5px solid #ffd700;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
    transition: all 0.4s ease;
  }
  
  .profile-pic:hover {
    transform: scale(1.01);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.5);
  }

  .about-section {
    padding: 6rem 5% 0;
    background-color: #0a192f;
    color: #e6f1ff;
    position: relative;
  }
  
  /* Título de sección */
  .section-header {
    text-align: center;
    margin-bottom: 4rem;
    font-family: var(--font-primary);
  }
  
  .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    display: inline-block;
    position: relative;
    font-family: var(--main-font);
  }
  
  .highlight {
    color: #64ffda;
  }
  
  .title-underline {
    height: 3px;
    width: 70px;
    background: #64ffda;
    margin: 0.5rem auto 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  }
  
  .section-header:hover .title-underline {
    transform: scaleX(2);
  }
  
  /* Contenido principal */
  .about-section{
    height: fit-content;
  }
  .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 0.5fr;
    gap: 3rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
  }
  
  .about-text {
    padding-right: 1.5rem;
  }
  
  .intro-text {
    font-size: 1.25rem;
    color: #64ffda;
    font-family: var(--second-font);
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }

  .link-uni{
    text-decoration: none;
    color: #64ffda
  }
  .link-uni:hover{
    color: #ffd700;
  }
  .link-uni:visited{
    color: #64ffda;
  }
  
  .description {
    margin-bottom: 2.5rem;
    line-height: 1.4;
    font-family: var(--second-font);
  }
  
  /* Timeline */
  .timeline {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid #64ffda;
  }
  
  .timeline-item {
    margin-bottom: 2rem;
    position: relative;
  }
  
  .timeline-year {
    position: absolute;
    left: -1.7rem;
    top: 0;
    background: #0a192f;
    padding: 0.2rem 0.5rem;
    border: 1px solid #64ffda;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--second-font);
    color: #64ffda;
  }
  
  .timeline-content {
    background: rgba(100, 255, 218, 0.05);
    padding: 2rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: var(--second-font);
  }
  .timeline-content > h3 {
    margin-bottom: 1.2rem;
  }
  
  .timeline-content:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.1);
  }
  .timeline-job{
    text-decoration: none;
    color: var(--color-secondary);
  }
  .timeline-job:visited{
    color: var(--color-secondary);
  }
  .timeline-job:hover{
    color: var(--color-gold);
  }

  /* Habilidades */
  .skills-container {
    background: rgba(255, 215, 0, 0.03);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.1);
  }
  
  .skills-title {
    font-size: 1.8rem;
    margin-top: 1.2rem;
    margin-bottom: 2rem;
    text-align: center;
    font-family: var(--main-font);
  }
  
  .skill-item {
    margin-bottom: 1rem;
    font-family: var(--second-font);
  }
  
  .skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-family: var(--font-secondary);
  }
  
  .skill-percent {
    color: #64ffda;
  }
  
  .progress-bar {
    height: 6px;
    background: rgba(230, 241, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
  }
  
  .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #64ffda, #ffd700);
    width: 0;
    border-radius: 3px;
    transition: width 1.5s ease-out;
  }
  
  /* Skills con iconos */
  .icon-skills {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem 2.5rem;
    margin: 1rem auto;
  }
  
  .icon-item {
    background: rgba(100, 255, 218, 0.1);
    width: 80px;
    height: 80px;
    margin-bottom: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-family: var(--second-font);
    color: #ffd700;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
  }
  .icon-item > img{
    object-fit: contain;
    width: 50%;
    height: 50%;
  }
  
  .icon-item:hover {
    transform: translateY(-5px);
    background: rgba(100, 255, 218, 0.2);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
  }
  
  .icon-item::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #0a192f;
    color: #e6f1ff;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
    border: 1px solid #64ffda;
  }
  
  .icon-item:hover::after {
    opacity: 1;
  }

  .languages{
    margin-top: 3rem;
    grid-column: span 2;
  }
  .lg-skills{
    margin-top: 3rem;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-family: var(--second-font);
  }
  .lg-skill{
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    gap: 1.2rem;
    width: 100%;
  }
  .skill-lg{
    display: inline;
    width: 50%;
    font-family: var(--font-secondary);
    font-weight: 700;
  }
  .lg-skill .skill-lg p{
      color: #64ffda;      
      margin-top:0.8rem;     
      font-size: 0.9rem;    
      
  }

  /*----------------Section Servicios---------------*/
.conteiner-services{
    background-color: var(--color-primary);
    color: var(--color-secondary); 
    display: grid;
    gap: 3rem;
    grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));
    padding: 0px 5%;
}
.section-service{
    padding: 4rem 0;
    text-align: center;
    background-color: #0a192f;
}
.content-service{
    background-color:rgba(100, 255, 218, 0.05);
    padding: 2.5rem 1.5rem;
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: var(--second-font);
    border-radius: 8px;
    margin-top: 2rem;
}
.icon-service{
    font-size: 7rem;
    margin-bottom: var(--space-lg);
    transition: var(--transition-fast);
}
.content-service:hover{
    padding-bottom: 240px;
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.1);
    margin-top: -5px;
}
.title-service{
  font-size: 1.25rem;
}
.info-service{
   position: absolute;
    height: 0;
    left: 0;
    bottom: 0;
    padding: 1rem;
    z-index: -1;
    transition: var(--transition-fast);
    text-align: center;
}
.info-service > p{
  margin-bottom: 2rem;
}

.include-service{
    font-size: 0.8rem;
}
.content-service:hover .info-service{
    height: 230px;
    z-index: 0;
}
.content-service:hover .icon-service{
    font-size: 5rem;
    color: #ffd700;
}

.sec-2{
    background-color: #64ffda;
    padding: 0;
    margin: 0;
    height: 50vh;
}
.btn-service{
    background-color: transparent;
    border-radius: 5px;
    padding: 0.8rem 2rem;
    border: 1px solid var(--accent);
    color: #64ffda;
    cursor: pointer;
}
.btn-service > a{
  text-decoration: none;
  color: #52e0c4;
}
.btn-service:hover a{
  text-decoration: none;
  color: #0a192f;
}
.arrow-btn{
    color: #64ffda;
}
.btn-service:hover{
    background-color: #64ffda;
    color: #0a192f;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px #64ffda70;
}
.btn-service:hover .arrow-btn{
    color: #0a192f;
}
.btn-asesoria{
  margin-top: 6rem;
  margin-bottom: 3rem;
  display: inline-block;
  font-family: var(--second-font);
  background-color: transparent;
  color: #64ffda;
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 600;
  border: 2px solid #64ffda;
}
.btn-asesoria:hover{
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
}

/*----------------------Section Proyectos-------------------*/
.projects-section {
  padding: 6rem 5%;
  background-color: #0a192f;
  color: #e6f1ff;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
}

.highlight {
  color: #64ffda;
}

.title-underline {
  height: 3px;
  width: 50px;
  background: #64ffda;
  margin: 1.5rem auto 0;
}

/* Filtros */
.filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: transparent;
  color: #64ffda;
  border: 1px solid #64ffda;
  border-radius: 4px;
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(100, 255, 218, 0.1);
}

.filter-btn.active {
  background: #64ffda;
  color: #0a192f;
  font-weight: 600;
}

/* Grid de Proyectos */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.project-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid rgba(255, 215, 0, 0.05);
  font-family: var(--second-font);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(100, 255, 218, 0.2);
}

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.project-tags span {
  background: rgba(100, 255, 218, 0.1);
  color: #64ffda;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: 'Fira Code', monospace;
}

/* Info del Proyecto */
.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #e6f1ff;
}

.project-info p {
  color: #8892b0;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.project-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-btn {
  background: #64ffda;
  color: #0a192f;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.demo-btn:hover {
  background: #52e0c4;
  box-shadow: 0 5px 15px rgba(100, 255, 218, 0.3);
}

.details-link {
  color: #64ffda;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.details-link:hover {
  color: #ffd700;
  text-decoration:2px underline;
}

/* CTA Final */
.projects-cta {
  text-align: center;
  font-family: var(--second-font);
  margin-top: 5rem;
}

.projects-cta p {
  color: #e6f1ff;
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}
/*-------------------------------Section Contacto-----------------------------------*/

.section-contact{
  background-color: var(--color-primary);
  color: var(--color-secondary);
  position: relative;
  text-align: center;
  padding: 3rem 6%;
}
.header-section{
  padding-top: 4rem;
}
.line-header{
  width: 5%;
  margin: 2rem auto;
  height: 3px;
  background-color: var(--accent);
}
.content-contact{
  display: flex;
  margin: 0 3%;
  padding-top: 3rem;
  padding-bottom: 5rem;
  justify-content: space-evenly;
  align-items: center;
  font-family: var(--second-font);
}
.contact-form{
  width: 45%;
  padding: 4rem  3rem;
  background:  rgba(255, 215, 0, 0.03);
  border-radius: 8px;
  border: 1px solid rgba(255, 215, 0, 0.1);
}
.form-group{
  margin-bottom: 1rem;
  text-align: left;
}
.form-group > label{
  font-size: 1.2rem ;
  width: 100%;
  color: var(--accent);
  
}
.input-form{
  margin-top: 1rem;
  width: calc(100% - 0.7rem);
  font-size: 1rem;
  padding: 1rem 0.4rem;
  border: 1px solid rgba(255, 215, 0, 0.1);
  background-color: #0a192f;
  color: #e6f1ff;
  border-radius: 5px;
}
.input-comment{
  margin-top: 1rem;
  width: calc(100% - 0.7rem);
  padding: 0.5rem 0.2rem;
  border-radius: 5px;
  font-size: 1rem;
  color: #e6f1ff;
  border: 1px solid rgba(255, 215, 0, 0.1);
}
/* Estilos para mensajes de error */
.error-message {
  color: #ff6b6b; /* Rojo suave */
  font-size: 0.8rem;
  margin-top: 0.3rem;
  height: 1rem; /* Espacio reservado para evitar saltos de layout */
}

/* Efecto al enviar */
.btn-submit.sending {
  opacity: 0.7;
  pointer-events: none;
}
.info-contact{
  background: rgba(100, 255, 218, 0.05);
  width: 40%;
  border-radius: 8px;
  height: fit-content;
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}
.info-contact:hover{
  box-shadow: 0 5px 15px rgba(100, 255, 218, 0.1);
}
.footer-infocontact{
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}
.footer-infocontact a{
  text-decoration: none;
  color: #e6f1ff;
}
.subtitle-section{
  margin-bottom: 1.5rem;
  color: #ffd700;
  font-size: 1.8rem;
}

.icons-conteiner{
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  gap: 1rem;
}
.icon-info{
  display: inline-block;
  width: 45%;
  margin: 1.2rem auto;
  padding: 0.75rem 2rem;
  color: #e6f1ff;
  text-decoration: none;
  transition: var(--transition-fast);
}
.icon-info > i {
  margin: 0 0.5rem 0 0;
  transition: var(--transition-fast);
}
.icon-info:hover{
    transform: translateY(-5px);
    background: rgba(100, 255, 218, 0.2);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
    background: rgba(100, 255, 218, 0.1);
    color: #ffd700;
  }

.icon-info:hover .rrss {
  color: #ffd700;
}
#message{
  background-color: #0a192f;
}
.input-form:focus , .input-comment:focus{
  outline: 1px solid #64ffda ;
}

.btn-submit{
  margin: 2rem 0 0;
  padding: 0.75rem 2rem;
  background-color: #64ffda;
  font-size: 1.2rem;
  border-radius: 5px;
  border: none;
  font-weight: 700;
  transition: var(--transition-fast);
}
.btn-submit:hover{
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3);
}
.ct-mail{
  color: #e6f1ff;
  text-decoration: none;
}
/* Estructura Base */
.main-footer {
  position: relative;
  background-color: #0a192f;
  color: #e6f1ff;
  padding: 3rem 5% 2rem;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--second-font);
}

/* Texto de copyright */
.copyright p {
  margin: 1rem;
  font-size: 0.95rem;
  color: #8892b0;
}

.highlight {
  color: #64ffda;
  font-weight: 600;
}

.footer-subtext {
  font-size: 0.85rem;
  margin-top: 0.5rem !important;
  color: #495670 !important;
}

/* Iconos de redes */
.social-links {
  display: flex;
  gap: 1.5rem;
  margin: 1rem 0;
}

.social-icon {
  color: #e6f1ff;
  text-decoration: none;
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.social-icon:hover {
  color: #64ffda;
  transform: translateY(-3px);
  border-color: rgba(100, 255, 218, 0.3);
  box-shadow: 0 5px 15px rgba(100, 255, 218, 0.1);
}

/* Botón volver arriba */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(100, 255, 218, 0.1);
  color: #64ffda;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(100, 255, 218, 0.2);
}

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

.back-to-top:hover {
  background: rgba(100, 255, 218, 0.2);
  transform: translateY(-3px);
}

/* Efecto de borde superior */
.footer-border {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #64ffda, #ffd700);
  opacity: 0.3;
}

/* Responsive */

@media (max-width: 1024px) {
/*-----Header*/
  .desktop-nav > ul{
    display: flex;
    justify-content:center;
    gap: 3rem;
}
  .hero-section{
    padding-top: 4rem;
  }
  .hero-content {
    max-width: 500px;
    z-index: 2;
  }
  .profile-pic{
    margin-top: 0;
    width: 300px;
    height: 350px;
  }
  /*Sobre mi Content*/
  .about-content{
    gap: 1rem;
  }

/*Skill conteniner*/
.skills-container {
  height: fit-content;
}

.conteiner-services {
    grid-template-columns: 1fr 1fr; /* Dos columnas iguales */
    grid-template-rows: auto auto; /* Dos filas */
    grid-template-areas: 
      "box1 box2"
      "box3 box3"; /* Tercera caja ocupa ambas columnas */
    gap: 2rem;
  }

.content-service:nth-child(1) { grid-area: box1; }
.content-service:nth-child(2) { grid-area: box2; }
.content-service:nth-child(3) { 
    grid-area: box3;
    justify-self: center; /* Centrado horizontal */
    width: 50%; /* Ancho reducido para mejor visualización */
  }
  .content-contact{
    margin: 0;
    width: 100%;
  }
  .contact-form{
    padding: 4rem 1.5rem;
    width: 50%;
  }
  .info-contact{
    width: 45%;
    padding: 4rem 1rem;
  }
  .footer-infocontact{
    flex-direction: column;
  }
}
@media (max-width: 768px) {
  .social-links {
    gap: 1rem;
  }
  
  .social-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    right: 20px;
    bottom: 20px;
  }
}


/* Responsive */
@media (max-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 370px));
    justify-content: center;
  }
  .content-contact{
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  .contact-form{
    width: 80%;
  }
  .info-contact{
    width: 80%;
  }
}

@media (max-width: 821px) {
   /*----Header Styles--------*/
   .main-header{
    justify-content: space-between;
    width: 100%;
    padding: 1.5rem 4rem;
}
.desktop-nav{
    display: none;
}
.theme-toggle{
    display: none;
}
.icon-header{
    font-size: 2rem;
}
.mobile-nav{
    display: flex;
    position: relative;
    width: 50%;
    flex-direction: column;
    align-items: flex-end;
}
.mobile-menu{
    display: none;
    position: absolute;
    width: 100%;   
    left: 4rem;
    top: 0;
    margin-top: 4rem;
    background-color: #0a192f;
    padding: 0rem 1rem;
}
.mobile-menu >ul > li{
    list-style: none;
    margin-bottom: 0.5rem;
    width: 100%;
    background-color: #0a192f;
    text-align: right;
    padding: 0.5rem 1rem;
}
 
.hamburger-btn{
    width: 50px;
    background-color: transparent;
    position: relative;
    border: none;
    cursor: pointer;
}
.hamburger-line{
    width: 70%;
    margin: 0.4rem auto;
    height: 4px;
    background-color: #ffd700;
}
.nav-link:hover{
    border-bottom: 2px solid #e6f1ff;
}

/*----------Section Hero Styles Mobile*/
.hero-section {
flex-direction: column;
text-align: center;
padding-top: 7rem;
justify-content: flex-start;
position: relative;
min-height: 50vh;
gap: 3rem;
overflow: hidden;
}
.hero-content{
display: flex;
flex-direction: column;
justify-content: center;
order: 2;
padding: 0;
margin-bottom: 7rem;
}

.hero-description {
max-width: 100%;
margin-left: auto;
margin-right: auto;
}

.hero-buttons {
width: 100%;
text-align: center;
display: flex;
justify-content: center;
}
.profile-pic-container{
order: 1;
padding-top: 2rem;
height: 200px;
width: 200px;
position: relative;
object-fit: contain;
}
.profile-pic{
margin: 0;
height: 200px;
width: 200px;
}
.about-section{
  padding: 4rem 10%;
}
.about-content {
  display: flex;
  flex-direction: column;
}

.about-text {
  padding-right: 0;
}
/*------------------Idiomas---------------------*/
.languages{
  margin-bottom: 2rem;
}
.lg-skill > img{
  width: 90px;
}
/*Projects*/
  .projects-grid {
    grid-template-columns: 320px 320px;
  }
  
  .project-image {
    height: 180px;
  }
  .line-header{
    width: 50px;
    margin: 2rem auto;
    height: 3px;
    background-color: var(--accent);
  }
  .section-contact{
    padding: 3rem 1.5rem;
  }
  .content-contact{
    padding: 2rem 0;
  }
  
  .info-contact{
    width: 80%;
  }
  .contact-form{
    width: 90%;
    padding: 2rem 1.5rem;
  }
  .info-contact{
    width: 80%;
  }
  .icon-info{
    line-height: 1.4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .footer-infocontact{
    display: flex;
    flex-direction: column;
  }
  
  
}

/*---------------------Para Moviles < 440px------------------*/
@media (max-width:440px) {
  /*Hero Section Mobile*/
  .hero-section{
    padding-top: 6rem;
    gap: 3rem;
  }
  .hero-title{
    font-size: 2rem;
  }
  .hero-subtitle{
    font-size: 1.2rem;
  }
  .hero-description{
    font-size: 1rem;
  }
  .hero-buttons > a{
    font-size: 0.8rem;
  }
  /*-------------iconos conocimientos mobile------------*/
  .icon-skills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 0.5rem;
    margin: 1rem auto;
    justify-content: center; /* Centra el grid en su contenedor */
  }
  .icon-item:nth-child(7) {
    grid-column: 2; /* Coloca el 7° elemento en la columna 2 */
  }
  
  .icon-item:nth-child(8) {
    grid-column: 3; /* Coloca el 8° elemento en la columna 3 */
  }
  /*I-----------------------------Idiomas de conocimiento*/
  .lg-skills{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .lg-skill > img{
    width: 70px;
  }
  /*-------------------Section Services-------------------*/
  .conteiner-services{
    display: flex;
    flex-direction: column;
  }
  .content-service:nth-child(3) { 
    width: 100%; /* Ancho reducido para mejor visualización */
  }
  .btn-asesoria{
    font-size: 0.8rem;
  }
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
  }
  

}