@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --bg: #0b0f0c;
  --bg-light: #101612;
  --panel: #121a15;
  --edge: #00d46a55;
  --green: #00d46a;
  --green-soft: #04c45a;
  --text: #d9ffd9;
  --shadow: 0 0 18px #00d46a55;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  line-height: 1.55;
}

header {
  background: linear-gradient(135deg, #003c21, #005a31);
  color: var(--text);
  text-align: center;
  padding: 3rem 1rem;
  box-shadow: var(--shadow);
  border-bottom: 2px solid var(--green);
}

header h1 {
  font-size: 2.6rem;
  margin: 0;
  color: var(--green);
  text-shadow: 0 0 12px #00d46aaa;
}

header h2 {
  font-weight: 400;
  margin-top: 0.4rem;
  color: #99ffcc;
}

header .links {
  margin-top: 1.3rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

header .links a {
  color: var(--green);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--green);
  border-radius: 10px;
  transition: all 0.2s ease;
  background: rgba(0, 255, 120, 0.06);
}

header .links a:hover {
  background: var(--green);
  color: #000;
  transform: translateY(-2px);
}

main {
  max-width: 1000px;
  margin: 3rem auto;
  background: var(--panel);
  padding: 3rem;
  border-radius: 16px;
  border: 1px solid var(--green-soft);
  box-shadow: 0 0 22px #00d46a33;
}

h1, h2, h3 {
  color: var(--green);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

#perfil .perfil-contenedor {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.perfil-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--green);
  box-shadow: 0 0 15px #00d46a77;
  flex-shrink: 0;
}

.perfil-texto {
  flex: 1 1 600px;  
  min-width: 250px;
}

.perfil-texto p strong {
  color: var(--green);
}

ul {
  list-style-type: none;
  padding-left: 1rem;
}

ul li::before {
  content: "•";
  margin-right: 8px;
  color: var(--green);
  font-weight: bold;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.skill {
  background: var(--bg-light);
  border: 1px solid var(--green-soft);
  padding: 1.4rem;
  border-radius: 12px;
  box-shadow: 0 0 12px #00d46a22;
  transition: 0.2s ease;
  position: relative;
}

.skill::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 45px;
  background: var(--edge);
  left: 50%;
  bottom: -45px;
  transform: translateX(-50%);
  border-radius: 2px;
}

.skill:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 22px #00d46a55;
  background: #0e1d16;
}

.proyecto {
  background: var(--bg-light);
  padding: 1.7rem;
  border-radius: 14px;
  border: 1px solid var(--green);
  margin: 1.2rem 0;
  box-shadow: 0 0 14px #00d46a44;
  transition: 0.25s ease;
  position: relative;
}

.proyecto:hover {
  transform: translateX(6px);
  box-shadow: 0 0 22px #00d46a88;
  background: #0e1d16;
}


#profesores ul,
#companeros ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  padding: 0;
  margin: 0;
}

#profesores li,
#companeros li {
  background: var(--bg-light);
  border: 2px solid var(--green);
  padding: 1.2rem 1rem;
  border-radius: 12px;
  box-shadow: 0 0 14px #00d46a33;
  position: relative;
  transition: 0.25s ease;
  overflow: hidden;
}

#profesores li::before,
#companeros li::before {
  content: "➜";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  color: var(--green);
  font-size: 1.2rem;
  opacity: 0;
  transition: 0.25s ease;
}

#profesores li:hover,
#companeros li:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 22px #00d46a77;
}

#profesores li:hover::before,
#companeros li:hover::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0px);
}

#profesores a,
#companeros a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
}

#profesores a:hover,
#companeros a:hover {
  text-shadow: 0 0 8px #00d46a;
}

footer {
  text-align: center;
  padding: 1.3rem;
  background: #003c21;
  color: var(--green);
  margin-top: 3rem;
  border-top: 2px solid var(--green);
  box-shadow: var(--shadow);
}

@media (max-width: 700px) {
  main {
    padding: 2rem;
  }

  header h1 {
    font-size: 2.1rem;
  }

  .perfil-img {
    width: 120px; 
    height: 120px;
  }

  .skill::after {
    display: none;
  }

  #perfil .perfil-contenedor {
    justify-content: center;
    text-align: center;
  }

  .perfil-texto {
    max-width: 100%;
  }
}