/* ============================================================
   wizard.css — Wizard Step Cards, Selection Buttons, Transitions
   ============================================================ */

/* --- Wizard Steps --- */
.wizard-step {
  display: none;
  width: 100%;
  max-width: 700px;
  animation: stepFadeIn 0.5s var(--transition-smooth) forwards;
}

.wizard-step.active {
  display: block;
}

@keyframes stepFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- Step Card --- */
.step-card {
  background: var(--clr-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
  text-align: center;
}

/* --- Step Indicator (Stepper Dots) --- */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--clr-surface-hover);
  color: var(--clr-text-muted);
  border: 2px solid var(--clr-border);
  transition: var(--transition-smooth);
}

.step-number.active {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-glow-primary);
}

.step-number.done {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-glow-accent);
  font-size: 1rem;
}

.step-line {
  width: 60px;
  height: 2px;
  background: var(--clr-border);
  border-radius: 1px;
  transition: var(--transition-smooth);
}

.step-line.active-line {
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
}

/* --- Step Title & Description --- */
.step-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-text-heading);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
}

/* --- Selection Grid --- */
.selection-grid {
  display: grid;
  gap: 0.75rem;
}

.group-grid {
  grid-template-columns: repeat(3, 1fr);
}

.section-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Selection Button --- */
.select-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 1.25rem 0.75rem;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  overflow: hidden;
}

.select-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--clr-primary-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.select-btn:hover {
  border-color: var(--clr-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.select-btn:hover::before {
  opacity: 1;
}

.select-btn:active {
  transform: translateY(0) scale(0.97);
}

.select-btn .btn-label {
  position: relative;
  z-index: 1;
}

.select-btn .btn-icon {
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}

/* --- Group button specific colors --- */
.select-btn[data-group="G1"] {
  --clr-primary-glow: rgba(108, 92, 231, 0.3);
}
.select-btn[data-group="G2"] {
  --clr-primary-glow: rgba(0, 206, 201, 0.3);
}
.select-btn[data-group="G3"] {
  --clr-primary-glow: rgba(253, 121, 168, 0.3);
}

.select-btn[data-group="G1"]:hover {
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: 0 0 30px rgba(108, 92, 231, 0.25);
}
.select-btn[data-group="G2"]:hover {
  border-color: rgba(0, 206, 201, 0.5);
  box-shadow: 0 0 30px rgba(0, 206, 201, 0.25);
}
.select-btn[data-group="G3"]:hover {
  border-color: rgba(253, 121, 168, 0.5);
  box-shadow: 0 0 30px rgba(253, 121, 168, 0.25);
}

/* --- Back Button --- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.75rem;
  padding: 0.6rem 1.25rem;
  background: transparent;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);

  /* direction: ltr; */
}

.back-btn:hover {
  border-color: var(--clr-border-hover);
  color: var(--clr-text);
  background: var(--clr-surface-hover);
}

/* --- Action Button (Download) --- */
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.pdf-btn {
  background: linear-gradient(135deg, var(--clr-primary), #5a4bdb);
  color: #fff;
  box-shadow: 0 4px 16px var(--clr-primary-glow);
}

.pdf-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--clr-primary-glow);
}

.pdf-btn:active {
  transform: translateY(0) scale(0.97);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .step-card {
    padding: 1.75rem 1.25rem;
  }

  .group-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .step-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .section-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}