/* ==== RESET ==== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", "Poppins", sans-serif;
}

body {
  background-color: #0f0f0f;
  color: #e6e6e6;
  line-height: 1.6;
}

/* ===== HEADER ===== */
header {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  justify-content: space-between;
  padding: 5rem 8rem;
  border-bottom: 1px solid #333;
  background-color: #0f0f0f;
  color: #e6e6e6;
}

/* ---- Left column ---- */
.header-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

header h1 {
  font-size: 3rem;
  font-weight: 600;
  color: #fff;
}

/* Tags under the name */
.titles {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.tag {
  border: 1px solid #555;
  color: #ccc;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

/* Description paragraph */
.summary {
  color: #b3b3b3;
  max-width: 600px;
  line-height: 1.6;
  font-size: 1rem;
}

/* Social icons */
.social-icons {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.social-icons img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.social-icons img:hover {
  transform: scale(1.1);
  filter: invert(0.8);
}

/* ---- Right column ---- */
.header-right {
  display: flex;
  justify-content: center;
}

.profile-photo {
  width: 400px;
  height: 400px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #666;
}


/* ==== MAIN CONTENT ==== */
main {
  padding: 3rem 6rem;
}

/* Titles */
section h2 {
  font-size: 1.8rem;
  color: #ffffff;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid #333;
  padding-bottom: 0.5rem;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ==== EDUCATION ==== */
.edu-exp-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin: 4rem 6rem;
  align-items: start;
}

#education {
  text-align: center;
}

.education-card {
  border: 1px solid #333;
  background-color: #181818;
  padding: 2rem 1rem;
  border-radius: 10px;
}

.edu-logo {
  width: 120px;
  margin-bottom: 1rem;
}

#education h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

#education p {
  color: #b3b3b3;
  margin-bottom: 0.3rem;
}

/* ==== EXPERIENCE ==== */
#experience h2 {
  margin-bottom: 1rem;
}

.job {
  position: relative;
  border: 1px solid #333;
  background-color: #181818;
  border-radius: 10px;
  margin-bottom: 1rem;
  transition: background 0.3s ease;
  overflow: hidden;
  padding: 0;
}

.job:hover {
  background-color: #222;
}

.job header h3 {
  color: #fff;
  font-size: 1.1rem;
}

.job header p {
  color: #b3b3b3;
  font-size: 0.9rem;
}

.job header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0;
  padding: 0.8rem 1.2rem;            
  border-radius: 10px;
}

.job header h3,
.job header p {
  margin: 0;
  padding: 1rem 2rem;
  line-height: 1.3;
}

.job-details {
  max-height: 0;
  overflow: hidden;
  color: #ccc;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  border-top: 1px solid #333;
  padding: 0 1rem;            
}

.job-details.show {
  max-height: 200px;
  opacity: 1;
  padding: 0.8rem 1rem;       
}


/* Botón + */
.toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
}

.toggle-btn img {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.toggle-btn.active img {
  transform: rotate(45deg);
}

/* Ocultar descripción */
.job-details {
  max-height: 0;
  overflow: hidden;
  margin-left: 3rem;
  color: #ccc;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.job-details.show {
  max-height: 300px;
  opacity: 1;
}


/* ==== SKILLS ==== */
#skills {
  text-align: center;
  margin: 5rem 6rem;
}

#skills-title {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 2rem;
  border-bottom: 1px solid #333;
  display: inline-block;
  padding-bottom: 0.3rem;
}

/* Contenedor general en dos columnas */
.skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  justify-content: center;
  align-items: start;
}

/* Tarjetas individuales */
.skill-card {
  background-color: #181818;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 2rem;
  text-align: left;
  color: #ccc;
  transition: background 0.3s ease, transform 0.2s ease;
}

.skill-card:hover {
  background-color: #222;
  transform: translateY(-3px);
}

.skill-card h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-align: center;
}

.skill-card ul {
  list-style: none;
  padding-left: 0;
}

.skill-card ul li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: #ccc;
}

/* ==== LANGUAGES + PROJECTS ==== */
/* ===== LANGUAGES & PROJECTS SECTION ===== */
.lang-proj-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin: 5rem 6rem;
  align-items: start;
}

/* === LANGUAGES === */
#languages h2 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 1rem;
  border-bottom: 1px solid #333;
  display: inline-block;
  padding-bottom: 0.3rem;
}

#languages ul {
  list-style: none;
  padding-left: 0;
  color: #ccc;
  font-size: 1rem;
  line-height: 1.8;
}

/* === PROJECTS === */
#projects h2 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #333;
  display: inline-block;
  padding-bottom: 0.3rem;
}

.project-card {
  border: 1px solid #333;
  background-color: #181818;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  transition: background 0.3s ease, transform 0.2s ease;
}

.project-card:hover {
  background-color: #222;
  transform: translateY(-3px);
}

.project-card h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.project-card p {
  color: #b3b3b3;
  font-size: 0.95rem;
}

/* ===== FOOTER ===== */
footer {
  background-color: #000;
  color: #ccc;
  padding: 3rem 6rem 2rem;
  border-top: 1px solid #222;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Parte superior del footer */
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
}

/* Contact Info */
.contact-info h3,
.footer-links h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.contact-info ul,
.footer-links ul {
  list-style: none;
  padding: 0;
}

.contact-info ul li,
.footer-links ul li {
  margin-bottom: 0.5rem;
}

.contact-info a,
.footer-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-info a:hover,
.footer-links a:hover {
  color: #fff;
}

/* Parte inferior centrada */
.footer-bottom {
  text-align: center;
  border-top: 1px solid #222;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: #888;
}

/* ====== Tablet y abajo (<= 1024px) ====== */
@media (max-width: 1024px) {
  /* Header en una sola columna y centrado real */
  header {
    grid-template-columns: 1fr;
    padding: 3rem 1.25rem;       /* reduce padding lateral */
    text-align: center;
    justify-items: center;       /* centra la grid cell */
  }
  .header-left {
    align-items: center;         /* centra los hijos (nombre, tags, summary, icons) */
  }
  .titles {                      /* centra los chips */
    justify-content: center;
  }
  .summary {                     /* misma anchura pero centrada */
    max-width: 38ch;
    margin: 0 auto;
  }
  .social-icons {                /* íconos 100% centrados */
    justify-content: center;
  }
  .header-right {                /* foto arriba */
    order: -1;
    margin-bottom: 1.5rem;
  }
  .profile-photo {               /* foto un poco más chica en mobile */
    width: 260px;
    height: 260px;
  }

  /* Main y secciones con márgenes/paddings más compactos y centrados */
  main { padding: 2rem 1rem; }   /* reduce padding lateral del main */

  .edu-exp-container,
  .lang-proj-container {
    grid-template-columns: 1fr;  /* apilar columnas */
    gap: 2rem;
    margin: 2rem 1rem;           /* reduce márgenes laterales */
  }

  #skills { margin: 3rem 1rem; }
  .skills-container { grid-template-columns: 1fr; gap: 1.5rem; }

  footer { padding: 2rem 1rem; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}

/* ====== Teléfono (<= 640px) ajustes finos ====== */
@media (max-width: 640px) {
  header h1 { font-size: 2rem; }
  section h2 { font-size: 1.4rem; }
  .tag { font-size: 0.8rem; }
  .summary { font-size: 0.95rem; }

  .job header {                  /* encabezado de experiencia sin “apretarse” */
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 1rem;
  }
  .job header h3,
  .job header p { padding: 0.4rem 0; }

  .toggle-btn { top: 0.6rem; left: 0.6rem; }
}