/* ============================================================
   SKY JIU JITSU - Glass-Morphism, Stepper & Reviews (V2.1)
   ============================================================ */

/* ====================
   GLASS PANEL
   ==================== */

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.glass-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.06);
}

/* ====================
   HORIZONTAL STEPPER
   ==================== */

.stepper {
  position: relative;
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
}

/* Connecting track line */
.stepper__track {
  position: absolute;
  top: 52px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border-medium);
  z-index: 0;
}

.stepper__track-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--accent-blue);
  transition: width 1.2s var(--ease-in-out);
}

.stepper.is-animating .stepper__track-fill {
  width: 100%;
}

/* Step item */
.stepper__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Number circle */
.stepper__number-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: border-color 0.5s var(--ease-out),
              background-color 0.5s var(--ease-out),
              transform 0.5s var(--ease-spring);
  transform: scale(0);
  transition-delay: calc(0.2s + var(--i, 0) * 0.25s);
}

.stepper.is-animating .stepper__number-circle {
  transform: scale(1);
  border-color: var(--accent-blue);
}

.stepper__number {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--accent-blue);
  line-height: 1;
  opacity: 0.5;
}

.stepper.is-animating .stepper__number {
  opacity: 1;
}

/* Step card (glass) */
.stepper__card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: var(--space-lg) var(--space-md);
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  transition-delay: calc(0.4s + var(--i, 0) * 0.2s);
}

.stepper.is-animating .stepper__card {
  opacity: 1;
  transform: translateY(0);
}

.stepper__card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.06);
}

.stepper__title {
  font-family: var(--font-body);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  text-transform: none;
}

.stepper__text {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}

/* ====================
   GHL REVIEWS WIDGET
   ==================== */

.reviews-widget {
  max-width: 1100px;
  margin: 0 auto;
}

.reviews-widget iframe {
  border: 0;
  display: block;
  width: 100%;
}

/* ====================
   RESPONSIVE
   ==================== */

@media (max-width: 768px) {
  .stepper {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stepper__track {
    display: none;
  }

  .stepper__step {
    flex-direction: row;
    text-align: left;
    gap: var(--space-md);
  }

  .stepper__number-circle {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .stepper__card {
    flex: 1;
  }
}