body {
    margin: 0;
    font-family: 'Montserrat';
    background-color: #121212;
    color: #8bc5bf;
  }

  header {
    padding: 0rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
  }

  .lang-switcher {
    display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem; /* separa de los iconos */
  justify-content: flex-end;
  }

  .lang-btn {
    width: 32px;
    height: 24px;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: border-color 0.2s;
  }
  .lang-switcher a,
.lang-btn {
    outline: none;
    border: none; /* por si acaso */
}

.lang-switcher a:focus {
    outline: none;
}

  .lang-btn.active {
    border-color: #007bff;
  }

  html {
    scroll-padding-top: 137px;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    gap: 1.5rem;
  }

  #presentation .container {
    margin-top: 11.5rem;
    margin-bottom: 3rem;
  }

  .card {
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    padding: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0px;
    padding-top: 25px;
  }

  .cardMe{
    padding: 1rem;
    display: grid;
    grid-template-columns: 25% 75%;
    align-items: center;
    gap: 3rem;
    font-size: 25px;

  }

  .card-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .card-text h2, .card-text p {
    margin: 0;
  }

  .card-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .engine-logo {
    position: absolute;
    bottom: 8px;  /* margen desde abajo */
    right: 8px;   /* margen desde la derecha */
    width: 30px;  /* tamaño del logo */
    height: 30px;
    object-fit: contain;
    opacity: 0.9;
    transition: transform 0.3s, opacity 0.3s;
  }

  .engine-logo:hover {
    transform: scale(1.1);
    opacity: 1;
  }

  .main-img-pfp{
    width: 100%;
    max-width: 250px;
    border-radius: 50px;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  }

  .card-images .main-img {
    width: 100%;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  }

  .card-images .link-img {
    width: 150px;
    height: 70px;
    cursor: pointer;
    transition: transform 0.2s;
  }


  .linkedin-icon {
  width: 40px;
  height: 40px;
  fill: #8bc5bf; /* tu color de texto */
  transition: fill 0.3s ease;
}

.linkedin-icon:hover {
  fill: #ffffff;
}


.header-center img:not(.lang-btn),
.footer-contact img {
  filter: invert(74%) sepia(12%) saturate(484%) hue-rotate(125deg) brightness(92%) contrast(91%);
  transition: filter 0.3s ease;
}

.header-center img:not(.lang-btn):hover,
.footer-contact img:hover {
  filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(200%) contrast(100%);
}
  .card-images .link-img:hover {
    transform: scale(1.05);
  }

  footer {
    padding: 2rem 1rem;
    font-size: 0.9rem;
  }

  .footer-wrapper {
    max-width: 1000px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-left {
    font-size: 0.9rem;
  }

  .footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
  }

  .footer-contact .img-row {
    display: flex;
    gap: 0.5rem;
  }

  .footer-contact img {
    width: 32px;
    height: 32px;
    object-fit: contain;
  }

  .footer-contact .center-text {
    font-size: 0.9rem;
    margin: 0;
  }

  .lang {
    display: none;
  }

  .lang.active {
    display: inline;
  }

 .section-header {
  padding: 2rem 1rem;
  margin-top: 3rem;
  font-size: 20px;
  background: none;
}

.section-header .inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center; /* centrado del título */
}

.section-header h2 {
  margin: 0;
  font-weight: 700;
  text-align: center;
  flex: 1; /* ocupa todo el espacio disponible */
  z-index: 1;
}

.section-header .back-button {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background-color: #121212;
  color: #8bc5bf;
  border: 2px solid #1e1e1e;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  z-index: 10; /* 🔹 asegura que el botón reciba clics */
  font-size: 1.1rem;
}

.section-header .back-button:hover {
  transform: translateY(-50%) translateX(-2px);
}

  .header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
    padding: 2rem 1rem;
    flex-wrap: wrap;
    gap: 2rem;
    background-color: #121212;
  }

  .header-left {
    flex: 1;
    text-align: left;
  }

  .header-left .main-title {
    font-size: 3rem;
    margin: 0;
  }

  .header-left .subtitle {
    font-size: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0px;
  }

  .header-center {
    flex: 0;
  margin-left: auto; /* empuja este bloque a la derecha */
  display: flex;
  flex-direction: column;
  align-items: flex-end; /* alinea iconos y texto a la derecha */
  text-align: right;
  }

  .header-center .img-row {
    display: flex;
    gap: 0.5rem;
  }

  .header-center img {
    width: 40px;
    height: 40px;
    object-fit: contain;
  }

  .header-center .center-text {
    font-size: 0.9rem;
    margin: 0px;
  }

  .header-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
  }

  .header-right a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    transition: color 0.2s;
  }

  .header-right a:hover {
    color: #0056b3;
  }

  .mobile-menu {
    display: none;
    flex-direction: column;
    background-color: #ffffff;
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 1rem;
    z-index: 999;
  }

  .mobile-menu a {
    text-decoration: none;
    color: #333;
    padding: 0.75rem 0;
    font-weight: 500;
    border-bottom: 1px solid #eee;
  }

  .mobile-menu a:first-child {
    padding-top: 0;
  }

  .mobile-menu a:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  #projects .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

#projects .card {
    display: flex;
    flex-direction: column;
    background-color: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 500px; /* altura total de la tarjeta */
    padding: 0;
}

#projects .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

#projects .card-images {
    height: 100%;
    position: relative;
    width: 100%;
    overflow: hidden;
}

#projects .card-images img.main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}


#projects .card:hover .card-images img.main-img {
    transform: scale(1.05);
}

#projects .card-text {
    width: 95%;
    height: 50%;
    padding: 0 1rem 1rem 1rem;
    color: #8bc5bf;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
        position: relative;
}

#projects .card-text h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

#projects .card-text .text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.line-break {
  display: block;
  margin-top: 0.5rem; /* espacio solo después de esta línea */
}

#projects .card-images a.link-img {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 120px;
    height: auto;
    opacity: 0.9;
    transition: opacity 0.3s, transform 0.3s;
}

#projects .card-images a.link-img:hover {
    opacity: 1;
    transform: scale(1.05);
}
  
/* ====== BOTÓN DE MÁS PROYECTOS ====== */
.project-button {
  grid-column: 1 / -1; /* ocupa las dos columnas del grid */
  display: inline-block;
  text-align: center;
  background-color: #121212;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  transition: background-color 0.3s, transform 0.2s;
  color: #8bc5bf;
  border: 4px solid #1e1e1e;
}

.project-button:hover {
  transform: translateY(-3px);
}

.project-button:active {
  transform: translateY(0);
}


.education-card {
  background-color: #1e1e1e;
  border-radius: 12px;
  overflow: hidden;
  padding: 1rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.education-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.education-card .card-text h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.education-card .card-text p {
  font-size: 0.9rem;
  margin: 0.3rem 0 0 0;
}

/* Grid igual que la sección de juegos */
#education .container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

#skills {
  margin-top: 4rem;
  padding: 3rem 0rem 3rem 0rem;
  color: #8bc5bf;
  text-align: center;
}

#skills h2 {
  font-size: 2rem;
  margin-bottom: 4rem;
  margin-top: 0px;
}

.skills-wrapper {
  max-width: 1200px;  /* ancho máximo del contenido de la web */
  margin: 0 auto;     /* centra horizontalmente */
  padding: 0 1rem;    /* un pequeño padding lateral */
}

.skills-container {
  padding: 1rem;
  background-color: #1a1a1a;
  display: flex;
  flex-wrap: wrap;       
  justify-content: center;
  gap: 3rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.skill img {
  width: 60px;
  height: 60px;
  transition: transform 0.3s;
  cursor: pointer;
}

.skill img:hover {
  transform: scale(1.2);
  filter: brightness(1.2);
}

#about {
  padding: 4rem 1rem;
  color: #8bc5bf;
  text-align: center;
}

.about-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: #1a1a1a;
  border-radius: 12px;
  padding: 2rem 2.5rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

#about h2 {
  font-size: 2rem;
}

.about-card p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.about-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-card ul li {
  margin-bottom: 0.8rem;
  font-weight: 500;
  position: relative;
  padding-left: 1.5rem;
}

.about-card ul li::before {
  content: "•";
  color: #6ff2c6;
  position: absolute;
  left: 0;
}

/* ============================= */
/* 📱 Responsive Design */
/* ============================= */
@media (max-width: 900px) {

  header{
    position:relative
  }
  /* === Header y presentación === */
  .header-wrapper {
    flex-direction: column;      /* apila los dos bloques */
    align-items: center;         /* centra horizontalmente */
    text-align: center;          /* centra texto */
    gap: 1rem;
  }

  .header-left {
    text-align: center;          /* centra nombre y subtítulo */
  }

  .header-center {
    align-items: center !important; /* 🔹 fuerza centrado de iconos */
    text-align: center !important;  /* 🔹 centra también el texto del correo */
    margin-left: 0px;             /* espacio entre nombre e iconos */
  }

  .header-center .img-row {
    justify-content: center;      /* 🔹 centra la fila de iconos y banderas */
  }

  .header-left .main-title {
    font-size: 2.2rem;
  }

  .header-left .subtitle {
    font-size: 0.95rem;
  }

  #presentation .container{
    margin-top: 0px;
  }

  .cardMe {
    grid-template-columns: 1fr; /* de dos columnas a una */
    text-align: center;
  }

  .cardMe .card-images {
    margin-bottom: 1rem;
  }

  /* === Sección de juegos === */
  #projects .container {
    grid-template-columns: 1fr; /* pasa de 2 columnas a 1 */
  }

  #projects .card {
    height: auto; /* adapta el alto al contenido */
  }

  #projects .card-text {
    height: auto;
    padding: 1rem;
  }

  /* === Sección de educación === */
  #education .container {
    grid-template-columns: 1fr; /* pasa a 1 columna */
  }

  /* === Skills === */
  .skills-container {
    gap: 1.5rem; /* menos espacio entre iconos */
    padding: 1.5rem 0.5rem;
  }

  .skill img {
    width: 50px;
    height: 50px;
  }

  #skills h2 {
    margin-bottom: 2rem;
  }

  /* === Sobre mí === */
  #about {
    padding: 2.5rem 1rem;
  }

  .about-card {
    padding: 1.5rem;
  }

  .about-card p {
    font-size: 1rem;
    line-height: 1.5;
  }

#projects {
    padding-top: 0 !important; /* sobrescribe el inline style */
  }

  .section-header{
    padding: 0;
  }

  .section-header h2 {
    text-align: center;
    margin-bottom: 1rem; /* espacio entre título y botón */
  }

  .section-header .back-button {
    position: static; /* deja que el flujo natural lo coloque */
    transform: none;  /* quita translate */
    margin-top: 0;    /* ya no necesitamos margen extra */
  }

  .section-header .inner {
    flex-direction: column; /* apila título y botón */
    align-items: center;    /* centra horizontalmente */
    justify-content: center;
  }

}

/* ===== Aún más compacto en móviles pequeños ===== */
@media (max-width: 600px) {
  .skills-container {
    gap: 1rem;
  }

  .skill img {
    width: 45px;
    height: 45px;
  }

  .cardMe p {
    font-size: 0.95rem;
  }

  #projects .card-text h2 {
    font-size: 1rem;
  }
}