/* ===============================
   css/learning.css
================================== */

.learning-hero {
  padding: 6rem 0 4rem;
  text-align: center;
  background: linear-gradient(to bottom, var(--color-bg-alt), var(--color-bg-page));
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-card {
  background: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  z-index: 1;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-border);
  transition: background 0.3s ease;
  z-index: 2;
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: rgba(37, 99, 235, 0.2);
}

/* Dynamic Top Borders on Hover */
.skill-card:nth-child(1):hover::before { background: #f89820; } /* Java */
.skill-card:nth-child(2):hover::before { background: #777bb4; } /* PHP/Web */
.skill-card:nth-child(3):hover::before { background: #00758f; } /* SQL */
.skill-card:nth-child(4):hover::before { background: #3ddc84; } /* Android */
.skill-card:nth-child(5):hover::before { background: #64748b; } /* Hardware */
.skill-card:nth-child(6):hover::before { background: #ef4444; } /* Security */

.skill-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: #fff;
  transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon {
  transform: scale(1.1) rotate(5deg);
}

.java-icon { background: linear-gradient(135deg, #f89820, #e76f00); }
.web-icon { background: linear-gradient(135deg, #777bb4, #4f5b93); }
.sql-icon { background: linear-gradient(135deg, #00758f, #005f73); }
.android-icon { background: linear-gradient(135deg, #3ddc84, #2c9e5e); }
.hardware-icon { background: linear-gradient(135deg, #64748b, #475569); }
.security-icon { background: linear-gradient(135deg, #ef4444, #b91c1c); }

.skill-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-brand);
}

.skill-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.5;
}

.skill-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: bold;
  font-family: var(--font-mono);
}

.skill-list li strong {
  color: var(--color-brand-light);
  font-weight: 600;
}

/* Responsive */

/* ===============================
   Career Roadmaps Styles
================================== */

.roadmaps-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.roadmap-card {
  background: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.roadmap-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: rgba(37, 99, 235, 0.3);
}

.roadmap-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--color-border);
}

.roadmap-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
}

.backend-icon { background: linear-gradient(135deg, #f89820, #e76f00); }
.frontend-icon { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.fullstack-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.devops-icon { background: linear-gradient(135deg, #10b981, #059669); }

.roadmap-header h3 {
  font-size: 1.35rem;
  margin: 0;
  color: var(--color-brand);
}

.roadmap-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.roadmap-path .step {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: all 0.2s;
}

.roadmap-path .step:hover {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}

.roadmap-path .step.split em {
  font-style: italic;
  font-weight: normal;
  color: var(--color-text-muted);
  margin: 0 4px;
}

.roadmap-path i.fa-arrow-right {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .learning-hero {
    padding: 4rem 0 3rem;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .roadmap-path {
    gap: 0.5rem;
  }
  .roadmap-path .step {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }
}