/* ===========================================
   COMPONENTS.CSS — Reusable UI Components
   =========================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient-accent);
  background-size: 200% auto;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4), 0 4px 15px rgba(0, 212, 255, 0.25);
  animation: shineGradient 3s linear infinite;
}

@keyframes shineGradient {
  to { background-position: 200% center; }
}

.btn-primary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 6px 20px rgba(0, 212, 255, 0.4);
  transform: translateY(-2px) scale(1.02);
  color: #fff;
}
.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: var(--bg-glass-strong);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.3), 0 0 12px rgba(0, 212, 255, 0.15);
  color: var(--text-primary);
}

.btn-sky {
  background: linear-gradient(135deg, #00d4ff, #0077ff);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4), 0 4px 15px rgba(0, 212, 255, 0.4);
}
.btn-sky:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 6px 20px rgba(0, 212, 255, 0.6);
  color: #fff;
}

.btn-orange {
  background: linear-gradient(135deg, #ff7b00, #ff4500);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4), 0 4px 15px rgba(255, 123, 0, 0.4);
}
.btn-orange:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 6px 20px rgba(255, 123, 0, 0.6);
  color: #fff;
}

.btn-pink {
  background: linear-gradient(135deg, #f72f8b, #c4005b);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4), 0 4px 15px rgba(247, 47, 139, 0.4);
}
.btn-pink:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 6px 20px rgba(247, 47, 139, 0.6);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}
.btn-danger {
  background: rgba(255, 60, 60, 0.15);
  color: #ff6b6b;
  border: 1px solid rgba(255, 60, 60, 0.2);
}
.btn-danger:hover {
  background: rgba(255, 60, 60, 0.25);
  color: #ff6b6b;
}

/* --- Cards (Optimized High-End Aesthetic) --- */
.card {
  background: #0d0e17; /* Solid sleek color heavily reduces GPU load */
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-top: 1px solid rgba(255, 255, 255, 0.12); /* Provides a premium 3D light catch without shadows */
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.card:hover {
  background: #11121d;
  border-color: rgba(255, 123, 0, 0.35); /* Subtle orange edge */
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(255, 123, 0, 0.15);
  transform: translateY(-2px);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  background: var(--bg-secondary);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

/* --- Tags / Chips --- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}
.tag-purple {
  background: rgba(123, 47, 247, 0.15);
  color: #b084ff;
  border-color: rgba(123, 47, 247, 0.3);
  box-shadow: 0 0 10px rgba(123, 47, 247, 0.1);
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  background: rgba(255, 255, 255, 0.06);
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}
.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238888a4' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

/* --- Skill Bar --- */
.skill-bar {
  margin-bottom: 16px;
}
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.85rem;
}
.skill-bar-name { color: var(--text-primary); font-weight: 500; }
.skill-bar-percent { color: var(--accent); }
.skill-bar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 3px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 50px;
}
.badge-success {
  background: rgba(0, 220, 130, 0.15);
  color: #00dc82;
}
.badge-warning {
  background: rgba(255, 180, 0, 0.15);
  color: #ffb400;
}
.badge-info {
  background: var(--accent-dim);
  color: var(--accent);
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  opacity: 0.3;
}