/* ==========================================================================
   THE TRIP HOLIC — "YOUR TRIP IN 4 SIMPLE STEPS" SECTION
   Single-Source Responsive Timeline (Horizontal on Desktop, Vertical on Mobile)
   ========================================================================== */

.tth-steps-section {
  background-color: var(--tth-bg);
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Timeline Container
   -------------------------------------------------------------------------- */
.tth-timeline-container {
  position: relative;
  margin-top: 2.25rem;
}

/* Connecting track behind desktop step nodes */
@media (min-width: 992px) {
  .tth-timeline-track {
    position: absolute;
    top: 45px;
    left: calc(12.5% - 15px);
    right: calc(12.5% - 15px);
    height: 3px;
    background: linear-gradient(90deg, 
      var(--tth-primary) 0%, 
      var(--tth-primary) 66%, 
      var(--tth-secondary) 100%
    );
    z-index: 1;
    border-radius: var(--tth-radius-pill);
    opacity: 0.85;
  }

  .tth-timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
  }

  .tth-step-item {
    text-align: center;
    padding: 0 0.5rem;
  }

  .tth-step-node {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.35rem;
    background-color: var(--tth-white);
    border: 3px solid var(--tth-primary);
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(135, 218, 235, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform var(--tth-transition), box-shadow var(--tth-transition), border-color var(--tth-transition);
  }

  .tth-step-item:hover .tth-step-node {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(252, 109, 0, 0.25);
    border-color: var(--tth-secondary);
  }

  .tth-step-desc {
    max-width: 250px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Floating Step Number Badge */
.tth-step-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background-color: var(--tth-secondary);
  color: var(--tth-dark);
  font-family: var(--tth-font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.18rem 0.45rem;
  border-radius: var(--tth-radius-pill);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12);
  border: 2px solid var(--tth-white);
}

.tth-step-icon {
  font-size: 1.5rem;
  color: var(--tth-primary);
  line-height: 1;
  transition: color var(--tth-transition);
}

.tth-step-item:hover .tth-step-icon {
  color: var(--tth-secondary-dark);
}

.tth-step-title {
  font-family: var(--tth-font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--tth-dark);
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

.tth-step-desc {
  font-size: 0.88rem;
  color: var(--tth-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Mobile & Tablet Vertical Timeline (< 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .tth-timeline-track {
    display: none;
  }

  .tth-timeline-container {
    position: relative;
    padding-left: 20px;
    max-width: 580px;
    margin: 1.5rem auto 0;
  }

  /* Vertical connecting line */
  .tth-timeline-container::before {
    content: "";
    position: absolute;
    left: 50px;
    top: 30px;
    bottom: 30px;
    width: 3px;
    background: linear-gradient(180deg, 
      var(--tth-primary) 0%, 
      var(--tth-primary) 70%, 
      var(--tth-secondary) 100%
    );
    border-radius: var(--tth-radius-pill);
    z-index: 1;
  }

  .tth-timeline-grid {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }

  .tth-step-item {
    display: flex;
    align-items: flex-start;
    text-align: left;
    position: relative;
    z-index: 2;
  }

  .tth-step-node {
    width: 60px;
    height: 60px;
    min-width: 60px;
    margin: 0 1.25rem 0 0;
    border: 2.5px solid var(--tth-primary);
    border-radius: 50%;
    background-color: var(--tth-white);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 3px 10px rgba(135, 218, 235, 0.25);
  }

  .tth-step-icon {
    font-size: 1.25rem;
  }

  .tth-step-content-box {
    flex-grow: 1;
    padding-top: 0.25rem;
  }
}

@media (max-width: 379.98px) {
  .tth-timeline-container {
    padding-left: 0;
  }
  .tth-timeline-container::before {
    left: 26px;
  }
  .tth-step-node {
    width: 52px;
    height: 52px;
    min-width: 52px;
    margin: 0 0.85rem 0 0;
  }
  .tth-step-icon {
    font-size: 1.1rem;
  }
}

/* Quick Planning Callout Bar */
.tth-steps-cta-bar {
  margin-top: 3.5rem;
  background-color: var(--tth-white);
  border: 1px solid var(--tth-border);
  border-radius: var(--tth-radius-md);
  padding: 1.75rem 2rem;
  box-shadow: var(--tth-shadow-xs);
}

@media (max-width: 767.98px) {
  .tth-steps-cta-bar {
    margin-top: 2.5rem;
    padding: 1.5rem 1.25rem;
  }
}