/* ==========================================================================
   StoreHub — Why Choose / How It Works
   Homepage feature-grid and step-by-step sections. Requires base.css.
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.why-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }

.why-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  background: var(--color-primary-50);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}
.why-card:hover .why-icon { background: var(--gradient-primary); color: #fff; transform: rotate(-6deg) scale(1.05); }

.why-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--color-text-secondary); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--glass-border);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.step-number {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--gradient-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-primary);
}

.step-card h3 { font-size: 18px; margin-bottom: 10px; }
.step-card p { font-size: 14.5px; color: var(--color-text-secondary); }

@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .steps-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .why-grid { grid-template-columns: 1fr; }
}