* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Instrument Sans";
}

:root {
  --secundario: #f4f4f4;  
  --primario: #0B0E29;
  --azul-oscuro: #1a1a1a;
  --azul-francia:#007bff;
}

body {
  line-height: 1.6;
  background-color: var(--secundario);
  color: var(--azul-oscuro);
}


.contenedor {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

/* ----------- HEADER BASE ----------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  background-color: white;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 999;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #000;
}

.logo span {
  color: var(--azul-francia);
}

.navbar {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.8rem;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  color: #222;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: var(--azul-francia);
}

.btn-nav {
  background-color: var(--azul-francia);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn-nav:hover {
  background-color: #0056b3;
}

/* ----------- MOBILE MENU ----------- */
.hamburger {
  display: none;
  font-size: 2rem;
  cursor: pointer;
}

/* Overlay oscuro al abrir el menú */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  z-index: 900;
  display: none;
}

/* Menú lateral */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 60vw;
  background-color: var(--secundario);
  padding: 2rem;
  z-index: 1000;
  flex-direction: column;
}

.mobile-menu ul {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu ul li a {
  font-size: 1.1rem;
  font-weight: 600;
  color: #000;
  text-decoration: none;
}

.mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-header button {
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* ----------- MEDIA QUERIES ----------- */
@media (max-width: 910px) {
  .nav-links,
  .btn-nav {
    display: none;
  }

  .hamburger {
    display: block;
  }
}



/* === HERO SECTION === */

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f0f0f0;
  padding: 4rem 2rem;
}

.hero-content {
  background-color: var(--primario);
  border-radius: 40px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 4rem;
  max-width: 1100px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.hero-texto {
  color: white;
  max-width: 600px;
}

.hero-texto .intro {
  font-size: 1rem;
  color: #ccc;
  margin-bottom: 0.5rem;
}

.hero-texto h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-texto .descripcion {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #bbb;
}

.hero-imagen {
  flex-shrink: 0;
  margin-left: 2rem;
}

.hero-imagen img {
  height: 350px;
  object-fit: cover;
  border-radius: 20px;
  transform: translateY(60px);
}

.hero .btn-lang {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  z-index: 1; /* debajo del header */
}



/*prueba overflow img*/
/*
.hero-content {
  background-color: var(--primario);
  border-radius: 40px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 4rem;
  max-width: 1100px;
  width: 100%;
  position: relative;
  overflow: visible; 
}
.hero-imagen {
  flex-shrink: 0;
  margin-left: 2rem;
  position: relative;
  z-index: 1;

  border-radius: 20px;
  transform: translateY(-130px); 
}
.hero-imagen img {

  height: 400px;
  object-fit: cover;
}
.hero-texto{
  align-self: flex-start;
  margin-top: 3rem;
}
*/


.btn-lang {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  background-color: transparent;
  border: 2px solid #007bff;
  color: #007bff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  z-index: 999;
}
.btn-lang {
  z-index: 1 !important; /* baja prioridad respecto al header */
}


.btn-lang:hover {
  background-color: #007bff;
  color: white;
}


@media (max-width: 600px) {
  .hero-content {
    padding: 1.5rem;
    position: relative;
  }
.hero-texto{
  text-align: start;
  margin-top: 1rem;
}

  .hero-texto h1 {
    font-size: 1.6rem;
    line-height: 1.2;
  }

  .hero-texto .intro {
    font-size: 0.9rem;  
    margin-top: 2rem;
  }

  .hero-texto .descripcion {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .hero-imagen img {
    height: 200px;
  }
  .btn-lang {  
    position: absolute;
    top: 2rem;
    left: 2rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-width: 1.5px;
    border: 2px solid #007bff;
    color: #007bff;
    border-radius: 20px;
    font-weight: 600;
  }
}




/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .hero-imagen {
    margin: 0;
  }

  .hero-imagen img {
    height: 300px;
    transform: translateY(45px);
  }
}


.quien-soy, .formacion, .habilidades {
  padding: 3rem 2rem;
}

.quien-soy {
  background-color: var(--primario);
  color: white;
}

.quien-soy h2{
font-size: 2rem;
padding-bottom: 1rem;
}

.quien-soy-texto {
  column-count: 3;
  column-gap: 2rem;
  text-align: left;
}

.quien-soy-texto a{
  text-decoration: none;
}

.quien-soy-texto a:visited {
  color: var(--azul-francia);
  text-decoration: none;
}

.quien-soy-texto a:hover{
   text-decoration: underline;
}

@media (max-width: 992px) {
  .quien-soy-texto {
    column-count: 2;
  }
}

@media (max-width: 600px) {
  .quien-soy-texto {
    column-count: 1;
  }
}


/*

@media (max-width: 768px) {
  .quien-soy-grid {
    grid-template-columns: 1fr;
  }
}

*/

.separador-mobile {
  border: none;
  border-top: 3px solid var(--primario);
  margin: 1rem auto;
  width: 80%;
  max-width: 400px;
  display: none;
}

/* Mostrarse solo en mobile */
@media (max-width: 768px) {
  .separador-mobile {
    display: block;
  }
}




.formacion {
  background-color: var(--secundario);
  padding: 4rem 2rem 3rem 2rem;
}

.formacion h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: var(--primario);
}

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

.card-formacion {
  background-color: white;
  border-radius: 16px;
  padding: 1.8rem;
  width: 100%;
  max-width: 450px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-formacion:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.1);
}

.card-formacion h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--azul-oscuro);
}

.card-formacion p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 0.3rem;
}

.card-formacion span {
  font-size: 0.9rem;
  color: #888;
}


.habilidades {
  background-color: #f5f5f5;
  padding: 3rem 2rem 4rem 2rem;
}

.habilidades-wrapper {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 2rem;
  align-items: flex-start;
}

.habilidades-titulo {
  background-color: var(--primario);
  padding: 2rem;
  border-radius: 12px;
  color: white;
  text-align: left;
}

.habilidades-titulo h2 {
  font-size: 2rem;
  line-height: 1.3;
}

.habilidades-contenido {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.grupo-habilidades {
  background-color: var(--primario);
  color: white;
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform 0.3s ease;
}

.grupo-habilidades:hover {
  transform: translateY(-5px);
}

.grupo-habilidades h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: white;
}

.grupo-habilidades ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.grupo-habilidades li {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid #ffffff22;
  padding-bottom: 0.3rem;
}

@media (max-width: 768px) {
  .habilidades-wrapper {
    grid-template-columns: 1fr;
  }

  .habilidades-titulo {
    text-align: center;
  }
}

.proyectos {
  padding: 4rem 1rem;
  background-color: var(--primario); /* fondo oscuro */
  color: white;
}

.proyectos h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.grid-proyectos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-height: auto; 
}

.proyecto-card {
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.proyecto-card img {
  width: 100%;
  border-radius: 0.7rem;
  margin-bottom: 1rem;
  object-fit: cover;
}

.proyecto-card .img {
  /*width: 100%;*/
  width: 70px;
  height: 70px;
  align-self: center;
  border-radius: 0.7rem;
  margin-top: 1.5rem;
  margin-bottom: 3rem;
  object-fit: cover;
}

.proyecto-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0.5rem 0;
  color: var(--primario);
}

.proyecto-card p {
  font-size: 0.95rem;
  color: #444;
  
  text-align: left;
}

.etiquetas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.etiquetas span {
  background-color: var(--azul-francia);
  color: white;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
}

@media (max-width: 1024px) {
  .grid-proyectos {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-proyectos {
    grid-template-columns: 1fr;
  }
}

#contacto{
  width: 50%;
}

#form{
  width: 50%;
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
}

.contacto {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  padding: 4rem 5rem;
  background-color: var(--secundario);
  flex-wrap: wrap;
  color: #000;
}

.contacto-txt {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contacto-txt h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color:var(--primario);
}

.contacto-iconos {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.items-contact {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
}

.items-contact img {
  height: 70px;
  width: 70px;
  padding: 10px;
}




/* FOOTER */
footer {
  text-align: center;
  padding: 1rem;
  background: var(--primario);
  color: white;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .contacto {
    flex-direction: column;
    text-align: left;
    padding: 2rem 2rem;
  }

  .contacto-txt {
    align-items: flex-start; /* en lugar de center */
  }

  .items-contact {
    align-items: center;
    justify-content: flex-start;
  }
}


.contacto-form{
  display: flex;
 justify-content: center;
}

.txt-form{
  display: none;
}

.form-contacto {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  width: 100%;
}

.form-contacto input,
.form-contacto textarea {
  padding: 0.8rem;
  border: 1.5px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  resize: none;
}

.form-contacto button {
  background-color: var(--azul-francia);
  color: white;
  border: none;
  padding: 0.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-contacto button:hover {
  background-color: #0056b3;
}

/* Adaptación RESPONSIVE para contacto + formulario */
@media (max-width: 768px) {

  #form{
    width: 80%;
    flex-direction: column;
    margin-bottom: 1rem;
    padding: 0rem 0rem;
    
  }

  .txt-form{
    display: block;
    align-self: flex-start;
    margin-bottom: 1.5rem;
  }
  
  .txt-form h1{
    font-size: 1.8rem;
    color: var(--primario);
  }

  #contacto{
    width: 80%;
    padding-left: 0px;
    align-items: flex-start;
  }

  .contacto-form {
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.5rem;
  }

  .form-contacto {
    width: 100%;
    max-width: 100%;
  }

  .form-contacto input,
  .form-contacto textarea {
    font-size: 0.95rem;
    padding: 0.7rem;
  }

  .form-contacto button {
    padding: 0.7rem;
    font-size: 1rem;
  }

  .contacto-txt {
    gap:0 ;
  }
  .contacto-txt h1 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
  }

  .items-contact p {
    font-size: 0.95rem;
  }
}


/*prueba acordeon*/

@media (max-width: 768px) {
  .accordion-section {
    margin-top: 1rem;
  }

  .accordion-btn {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 1rem 0.7rem;
      font-size: 1rem;
      font-weight: 600;
      color: white;
      border-bottom: 1px solid #222;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
  }
  .arrow{
    padding: 0 4px;
  }
  .accordion-btn .arrow {
    transition: transform 0.3s ease;
  }

  .accordion-btn.active .arrow {
    transform: rotate(90deg);
  }


  .accordion-btn:hover {
    background-color: #141740;
  }

 .accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1rem;
  background-color: #11132f;
  color: #ddd;
  font-size: 0.95rem;
  line-height: 1.6;
}

  .accordion-content a{
  text-decoration: none;
  }
  .accordion-content a:hover{
    text-decoration: underline;
  }
  .accordion-content a:visited {
    color: var(--azul-francia);
    text-decoration: none; 
  }
}

/* En desktop ocultamos el acordeón */
@media (min-width: 769px) {
  .accordion-section {
    display: none;
  }
}
@media (max-width: 768px) {
  .quien-soy-texto {
    display: none;
  }
  .quien-soy h2{
    padding: 0rem;
}
}


.clase_temporal{
  width: 80px;
  height: 80px;
  text-align: center;
  align-self: center;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.btn-proyecto {
  background-color: var(--azul-francia);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  margin-right: 0.5rem;
  transition: background-color 0.3s ease;
  display: inline-block;
}

.btn-proyecto:hover {
  background-color: #0056b3;
}

.botones-proyecto {
  justify-self: flex-end;
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
}

@media (max-width: 410px) {

  .btn-proyecto {
    font-size: 0.75rem;
    padding: 0.4rem 0.9rem;
    margin-right: 0.1rem;
}

}

@media (max-width: 358px) {
  .contacto-form {
      padding: 0;
  }
  .btn-proyecto {
    font-size: 0.7rem;
    padding: 0.2rem 0.8rem;
    margin-right: 0.1rem;
}

}