/* Main */
main {
  padding: var(--spacing-xl) var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease;
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Skill category */
.skill-category {
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.skill-category:nth-of-type(1) {
  animation-delay: 0.4s;
}
.skill-category:nth-of-type(2) {
  animation-delay: 0.6s;
}
.skill-category:nth-of-type(3) {
  animation-delay: 0.8s;
}

.skill-category h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
}

.skill-category h2::before {
  content: "";
  width: 4px;
  height: 2rem;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 99px;
}

.skill-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

/* Skill card */
.skill {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.skill::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s;
}

.skill:hover::before {
  left: 100%;
}

.skill:hover {
  transform: translateY(-4px);
  background: var(--glass-hover);
  border-color: var(--accent-glow);
  box-shadow: var(--shadow-lg);
}

.skill-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.skill h3 {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.skill-icon {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.skill-percent {
  font-weight: 700;
  color: var(--accent-primary);
  background: rgba(110, 231, 183, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  border: 2px solid rgba(110, 231, 183, 0.2);
}

/* Progress bar */
.progress {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 99px;
  height: 12px;
  margin-bottom: 1rem;
  border: 1px solid var(--glass-border);
  /* position: relative; */
  /* overflow: hidden; */
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 99px;
  width: 0%;
  /* position: relative; */
  /* overflow: hidden; */
  transition: width 1.3s ease;
}

/* .progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  transform: skewX(-25deg);
  animation: shine 2s ease-in-out infinite;
}

.skill:hover .progress-bar::after {
  animation-duration: 1.8s;
}

@keyframes shine {
  0% {
    left: -150%;
  }
  100% {
    left: 150%;
  }
} */

.skill-from {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.skill-from em {
  color: var(--text-muted);
  font-style: normal;
}

/* Certificate badge */
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  max-width: 100%;
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  border: 2px solid rgba(59, 130, 246, 0.2);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  margin-top: var(--spacing-xs);
  text-overflow: ellipsis;
}

.cert-badge:hover {
  background: rgba(59, 130, 246, 0.15);
  transform: scale(1.05);
}

/* === Certificates === */
.certificates {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.certificate {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(110, 231, 183, 0.1);
  border: 2px solid rgba(110, 231, 183, 0.3);
  border-radius: var(--radius-lg);
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}

.certificate:hover {
  background: rgba(110, 231, 183, 0.2);
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(110, 231, 183, 0.25);
}

.certificate i {
  font-size: 1.4rem;
  color: var(--accent-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .skill-list {
    grid-template-columns: 1fr;
  }

  .skill-category h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .certificate {
    font-size: 0.875rem;
    padding: 0.6rem 0.9rem;
  }

  .cert-badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
  }
}