/* ===================================
   EXPERIENCE SECTION - ACHIEVEMENT GRID
   =================================== */

.experience-section {
  padding: 100px 20px;
  background: var(--dark-bg);
  position: relative;
}

.experience-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.experience-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  position: relative;
}

/* Achievement Card */
.exp-achievement-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 5px 20px var(--shadow-color);
}

/* Corner Accent */
.card-corner-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary-color)20, var(--secondary-color)10);
  border-radius: 0 16px 0 100px;
  pointer-events: none;
}

/* Card Header */
.card-header {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}

.role-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--dark-bg);
  font-weight: 700;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 5px 20px var(--primary-color)40;
  transition: all 0.3s ease;
}

.exp-achievement-card:hover .role-icon {
  transform: scale(1.1) rotate(-10deg);
  box-shadow: 0 8px 30px var(--primary-color)60;
}

.role-icon.current {
  animation: subtle-pulse 2s infinite;
}

@keyframes subtle-pulse {
  0%, 100% { box-shadow: 0 5px 20px var(--primary-color)40; }
  50% { box-shadow: 0 5px 30px var(--primary-color)70; }
}

.role-info {
  flex: 1;
}

.role-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 5px 0;
}

.org-name {
  font-size: 0.95rem;
  color: var(--secondary-color);
  margin: 0;
  font-weight: 600;
}

/* Status Badge */
.status-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 20px;
  margin-top: 8px;
  background: var(--primary-color)15;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.status-badge.current-role {
  background: var(--primary-color);
  color: var(--dark-bg);
  animation: glow-pulse 2s infinite;
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-color)40; }
  50% { box-shadow: 0 0 0 8px var(--primary-color)0; }
}

.status-badge.internship {
  background: var(--secondary-color)15;
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.status-badge.leadership {
  background: var(--accent-color)15;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.status-badge.council {
  background: #10b981 15;
  color: #10b981;
  border-color: #10b981;
}

/* Timeline Meta */
.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0 0 15px 0;
  border-bottom: 1px solid var(--border-color);
  flex: 1;
}

.timeline-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-meta i {
  color: var(--primary-color);
  width: 16px;
}

/* Achievement Highlights */
.achievement-highlights {
  margin: 15px 0;
  flex: 1;
}

.highlight-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 8px;
  background: var(--primary-color)08;
  transition: all 0.3s ease;
}

.highlight-item i {
  color: var(--primary-color);
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.highlight-item span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.exp-achievement-card:hover .highlight-item {
  background: var(--primary-color)15;
  padding-left: 15px;
}

.exp-achievement-card:hover .highlight-item i {
  color: var(--secondary-color);
}

/* Skills Footer */
.skills-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.tech-skill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--primary-color)20, var(--secondary-color)10);
  color: var(--primary-color);
  border: 1px solid var(--primary-color)40;
  transition: all 0.3s ease;
}

.exp-achievement-card:hover .tech-skill {
  background: linear-gradient(135deg, var(--primary-color)30, var(--secondary-color)20);
  transform: translateY(-2px);
  border-color: var(--primary-color);
}

/* Card Footer */
.card-footer {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.duration-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 18px;
  background: var(--secondary-color)15;
  color: var(--secondary-color);
  border: 1px solid var(--border-color);
}

/* Hover Effects */
.exp-achievement-card {
  cursor: pointer;
}

.exp-achievement-card:hover {
  background: var(--card-bg);
  border-color: var(--primary-color);
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--glow-color), 0 0 30px var(--primary-color)20;
}

.exp-achievement-card:hover .card-corner-accent {
  background: linear-gradient(135deg, var(--primary-color)40, var(--secondary-color)20);
}

/* Responsive */
@media (max-width: 768px) {
  .experience-section {
    padding: 80px 15px;
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .exp-achievement-card {
    padding: 25px;
  }

  .role-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .role-info h3 {
    font-size: 1.15rem;
  }

  .card-corner-accent {
    width: 80px;
    height: 80px;
  }

  .timeline-meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
  }

  .exp-achievement-card:hover {
    transform: translateY(-8px);
  }
}