:root {
  --bg:#000000;
  --card:#0d0d0d;
  --accent:#00e6a8;
  --muted:#a1a1a1;
  --glass:rgba(255,255,255,0.04);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: linear-gradient(180deg,#000000 0%, #111111 100%);
  color: #f5f5f5;
  line-height: 1.5;
}

.container {
  max-width: 1000px;
  margin: 36px auto;
  padding: 24px;
}

/* ===== Header ===== */
header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

header div {
  display: flex;
  flex-direction: column;
}

@media(max-width:900px) {
  header {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .avatar {
    width: 120px;
    height: 120px;
    aspect-ratio: 1 / 1;
  }

  header div {
    text-align: center;
  }

  nav {
    justify-content: center;
  }
}

/* ===== Avatar ===== */
.avatar {
  width: 120px;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #1affc6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 28px;
  color: #000;
}

.avatar img {
  width: 100%;
  height: 100%;
  border-radius: 12px; 
  object-fit: cover;
  display: block;
}

/* ===== Tipografía y navegación ===== */
h1 {
  margin: 0;
  font-size: 30px;
}

p.lead {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 20px;
}

nav {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: 0.2s;
}

/* ===== Links de proyectos ===== */
.link-proyect {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.link-proyect:hover {
  color: #fff; 
}

.link-proyect i {
  color: inherit;
  transition: color 0.2s;
}

/* ===== Main y tarjetas ===== */
main {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
}

.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--glass);
  box-shadow: 0 6px 18px rgba(0,0,0,0.6);
}

section h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

/* ===== Badges ===== */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  background-color: var(--glass);
  color: var(--muted);
  transition: transform 0.2s, box-shadow 0.2s;
}

.badge i, .badge svg {
  width: 18px;
  height: 18px;
}

.badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* Colores de badges */
.badge.html { background-color: #E34F26; color: #fff; }
.badge.css { background-color: #264de4; color: #fff; }
.badge.swing { background-color: #6DB33F; color: #fff; }
.badge.compose { background-color: #FF5722; color: #fff; }
.badge.java { background-color: #007396; color: #fff; }
.badge.kotlin { background-color: #0095D5; color: #fff; }
.badge.spring { background-color: #6DB33F; color: #fff; }
.badge.hibernate { background-color: #7952B3; color: #fff; }
.badge.maven { background-color: #C84F4F; color: #fff; }
.badge.flatlaf { background-color: #333333; color: #fff; }
.badge.firebase { background-color: #FFCA28; color: #333; }
.badge.mysql { background-color: #00758F; color: #fff; }
.badge.sql { background-color: #F29111; color: #fff; }
.badge.nosql { background-color: #FF6F00; color: #fff; }
.badge.mongodb { background-color: #47A248; color: #fff; }
.badge.git { background-color: #F05033; color: #fff; }
.badge.github { background-color: #181717; color: #fff; }
.badge.gitlab { background-color: #FC6D26; color: #fff; }
.badge.docker { background-color: #2496ED; color: #fff; }
.badge.intellij { background-color: #000000; color: #fff; }
.badge.eclipse { background-color: #2C2255; color: #fff; }
.badge.vs { background-color: #5C2D91; color: #fff; }
.badge.androidstudio { background-color: #3DDC84; color: #000; }
.badge.netbeans { background-color: #0078B3; color: #fff; }

/* ===== Projects ===== */
.project {
  margin-bottom: 12px;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

/* ===== Tech list grid ===== */
.tech-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* ===== Footer ===== */
footer {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #1affc6;
}

.btn-outline {
  border: 1px solid var(--glass);
  background: transparent;
  color: var(--muted);
}

.btn-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ===== Responsive ===== */
@media(max-width:900px) {
  main {
    grid-template-columns: 1fr;
  }

  .tech-list {
    grid-template-columns: 1fr;
  }
}