/* Elimina los márgenes y paddings por defecto del browser */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Variables globales — cambiás un color aquí y cambia en todo el sitio */
:root {
  --blue-primary: #2563eb;
  --blue-light: #eff6ff;
  --blue-dark: #1e40af;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
  --bg: #f9fafb;
}

/* Base Body  */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
}



/* Navbar */
#navbar {
  position: sticky;
  top: 0;
  background-color: #0A2540;
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--blue-primary);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin: 0 auto;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  color: #FFFFFF ;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #1E3A8A;
}


/* Boton del contact me */
.nav-contact-wrapper {
  margin-left: auto;
  position: relative;
}

.nav-contact {
  background: #f3f4f6;
  color: var(--text-primary);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.nav-contact:hover {
  background: #e5e7eb;
}

.contact-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  min-width: 240px;
  overflow: hidden;
  z-index: 200;
}

.contact-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.85rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.2s;
}

.contact-dropdown a:hover {
  background: var(--blue-light);
  color: var(--blue-primary);
}

.contact-dropdown.open {
  display: block;
}
.dropdown-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.85rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: default;
}


/* boton de idioma  */
.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}



/* Layout Principal  */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 2rem;
}

section {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

section:last-child {
  margin-bottom: 0;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: #0A2540;
  display: inline-block;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s, color 0.3s;
  cursor: default;
}

h2:hover {
  border-bottom: 2px solid var(--blue-primary);
  color: #0A2540;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

/* Seccion About  */
#about {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem;
  border: 1px solid var(--border);
  margin-top: 3rem;
}


#about p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.about-links {
  display: flex;
  gap: 1rem;
}

.about-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue-primary);
  border: 1px solid var(--blue-primary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.about-links a:hover {
  background-color: var(--blue-primary);
  color: var(--white);
}
.available-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--blue-primary);
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}

/* foto about  */
.about-container {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-text {
  flex: 1;
}
.about-photo img {
  width: 220px;
  height: 280px;
  border-radius: 12px;
  object-fit: cover;
  object-position: center 10%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.why-card {
  background: var(--blue-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

.why-card i {
  font-size: 1.5rem;
  color: var(--blue-primary);
  margin-bottom: 0.75rem;
  display: block;
}

.why-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* projects */
.project-card {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;

}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}


.project-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: #1e293b;
}

.project-card p {
  color:#1e293b;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.project-screenshots {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.project-screenshots img {
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid #94a3b8;
  color: #1e293b;
  transition: all 0.2s;
}

.project-links a:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}

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

.project-tags span {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 4px;
  background-color: var(--blue-light);
  color: var(--blue-dark);
  font-weight: 500;
}

.project-card ul {
  padding-left: 1.25rem;
  color:#1e293b;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.project-card ul li {
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

/* Experiencia y education */
.exp-item,
.edu-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.exp-item:last-child,
.edu-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.exp-meta,
.edu-meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  color: var(--blue-primary);
  margin-bottom: 0.5rem;
}

.exp-item p:last-child,
.edu-item p:last-child {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.edu-item ul {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.edu-item ul li {
  margin-bottom: 0.25rem;
}

.exp-item ul {
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

.exp-item ul li {
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.skill-group {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.skill-group h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-primary);
  font-family: 'DM Mono', monospace;
  margin-bottom: 0.75rem;
}

.skill-group ul {
  list-style: none;
}

.skill-group ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.2rem 0;
}

/* FOOTER  */
footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}
@media (max-width: 768px) {

  /* Navbar */
  .nav-links {
    display: none;
  }

  .nav-container {
    justify-content: space-between;
  }

  .nav-contact-wrapper {
    margin-left: auto;
  }

  /* About */
  .about-container {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }

  .about-photo img {
    width: 160px;
    height: 200px;
  }

  .about-links {
    justify-content: center;
  }

  h1 {
    font-size: 1.8rem;
  }

  /* Secciones */
  section {
    padding: 2rem 1.25rem;
  }

  main {
    padding: 0 1rem;
  }

  /* Why grid */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Skills grid */
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Project screenshots */
  .project-screenshots img {
    max-width: 100%;
  }

  /* Project links */
  .project-links {
    flex-wrap: wrap;
  }

  /* Project tags */
  .project-tags {
    flex-wrap: wrap;
  }

}