/* ==========================================
   PORTFOLIO ULTRA DARK TECH STYLES (BLINDADO)
   ========================================== */

/* Forzamos al navegador a entender que esta página es 100% oscura siempre */
html {
  color-scheme: dark;
  background-color: #0d1117 !important;
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background-color: #0d1117 !important; /* Fondo oscuro de GitHub obligatorio */
  color: #ffffff !important;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* Contenedor principal estilo tarjeta GitHub con glow neón */
.portfolio-card {
  background-color: #161b22 !important; /* Gris oscuro de tarjeta */
  border: 1px solid #30363d !important;
  border-radius: 12px;
  padding: 40px;
  max-width: 450px;
  width: 90%;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 223, 154, 0.08), 0 0 40px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 223, 154, 0.2), 0 0 50px rgba(0, 0, 0, 0.8);
}

.avatar-container {
  margin-bottom: 24px;
}

.avatar-icon {
  background: linear-gradient(135deg, #1f2937, #111827);
  color: #00df9a !important; /* Verde neón */
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 15px rgba(0, 223, 154, 0.2);
}

h1 {
  color: #ffffff !important;
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px 0;
  letter-spacing: -0.5px;
}

.subtitle {
  color: #00df9a !important;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.description {
  color: #8b949e !important; /* Texto gris suave */
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Badges / Etiquetas */
.tags-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.tag {
  background-color: #21262d !important;
  border: 1px solid #30363d !important;
  color: #ffffff !important;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

/* Botones */
.btn-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: block;
  padding: 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: #00df9a !important;
  color: #0d1117 !important;
}

.btn-primary:hover {
  background-color: #00bc82 !important;
  transform: scale(1.01);
}

.btn-secondary {
  background-color: #21262d !important;
  color: #ffffff !important;
  border: 1px solid #30363d !important;
}

.btn-secondary:hover {
  background-color: #30363d !important;
  color: #00df9a !important;
  border-color: #00df9a !important;
}