/**
 * Card de Links — Custom styles and design tokens
 * Optional overrides and CSS variables for easy theming.
 * You can change --glow-color to adjust the hover glow on links.
 */

:root {
  --glow-color: rgba(99, 102, 241, 0.35);
  --glow-color-subtle: rgba(99, 102, 241, 0.2);
}

/* Apply custom font families (loaded via Google Fonts in index.html) */
body {
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* ---------- 1. Fundo: grade de pontos + blob ---------- */
body.body-wrap {
  position: relative;
  overflow: hidden;
}

body.body-wrap::before {
  content: '';
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  z-index: -2;
}

/* Dot grid pattern (tech look) */
body.body-wrap::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.15) 1px, transparent 0);
  background-size: 24px 24px;
  background-position: 0 0;
  pointer-events: none;
  z-index: -1;
}

/* Blob desfocado: extra element in HTML or use box-shadow on main - avoid 3rd pseudo. Use a gradient on main's before. */
main::before {
  content: '';
  position: absolute;
  width: 140%;
  height: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.04) 45%, transparent 65%);
  pointer-events: none;
  z-index: -1;
}

main {
  position: relative;
}

/* ---------- 2. Card: animação de entrada + glassmorphism ---------- */
.card-enter {
  animation: cardEnter 0.5s ease-out forwards;
  border: 1px solid rgba(100, 116, 139, 0.4);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.03);
}

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 3. Avatar: anel de brilho + animação de entrada ---------- */
.avatar-wrap {
  animation: avatarEnter 0.4s ease-out 0.15s forwards;
  opacity: 0;
}

@keyframes avatarEnter {
  to {
    opacity: 1;
  }
}

.avatar-wrap img {
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.4), 0 0 24px rgba(99, 102, 241, 0.2);
}

header:hover .avatar-wrap img {
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.5), 0 0 32px rgba(99, 102, 241, 0.3);
  transition: box-shadow 0.3s ease;
}

/* ---------- 4. Nome com gradiente ---------- */
.text-gradient {
  background: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #c084fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 5. Links: entrada em cascata + hover scale + ícones por rede ---------- */
.links-list li {
  animation: linkItemEnter 0.4s ease-out forwards;
  opacity: 0;
}

.links-list li:nth-child(1) { animation-delay: 0.25s; }
.links-list li:nth-child(2) { animation-delay: 0.32s; }
.links-list li:nth-child(3) { animation-delay: 0.39s; }

@keyframes linkItemEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.link-item {
  transform-origin: center;
}

.link-item:hover {
  box-shadow: 0 0 20px var(--glow-color);
  transform: scale(1.02);
}

.link-github:hover .fab.fa-github { color: #e2e8f0; }
.link-linkedin:hover .fab.fa-linkedin { color: #0ea5e9; }
.link-instagram:hover .fab.fa-instagram {
  background: linear-gradient(135deg, #f97316, #ec4899, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 6. Footer: linha com gradiente ---------- */
.footer-gradient-line {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.4), transparent);
}

/* ---------- 7. Prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .card-enter,
  .avatar-wrap,
  .links-list li {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .link-item:hover {
    transform: none;
  }
}

/* Monospace for name and tech-style elements */
.font-mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* Ensure focus is visible for accessibility */
.link-item:focus {
  outline: 2px solid rgba(99, 102, 241, 0.6);
  outline-offset: 2px;
}

.link-item:focus:not(:focus-visible) {
  outline: none;
}

.link-item:focus-visible {
  outline: 2px solid rgba(99, 102, 241, 0.8);
  outline-offset: 2px;
}