/* ==========================================================================
   process-steps.css - Step-by-step Process Flow Styles
   ========================================================================== */

/* ------------------------------------------------------------------
   Process Steps Section
   ------------------------------------------------------------------ */
.process-steps {
  padding: var(--section-padding);
}

.process-steps__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.process-steps__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.process-steps__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ------------------------------------------------------------------
   Process Steps Grid (horizontal flex)
   ------------------------------------------------------------------ */
.process-steps__grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}

/* ------------------------------------------------------------------
   Single Process Step
   ------------------------------------------------------------------ */
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 var(--space-4);
  max-width: 240px;
}

/* Connecting line between steps */
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 25px;
  right: 0;
  width: calc(100% - 50px);
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-accent),
    var(--color-gray-300)
  );
  transform: translateX(50%);
  z-index: 0;
}

/* Last step gets a full accent line from previous */
.process-step:not(:last-child)::after {
  left: 50%;
  right: auto;
  width: calc(100% - 50px);
  transform: none;
}

/* ------------------------------------------------------------------
   Step Number Circle
   ------------------------------------------------------------------ */
.process-step__number {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-accent);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Active / Completed state */
.process-step--active .process-step__number,
.process-step--completed .process-step__number {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.process-step--completed .process-step__number {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-white);
}

/* ------------------------------------------------------------------
   Step Icon (alternative to number)
   ------------------------------------------------------------------ */
.process-step__icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-accent);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: var(--text-xl);
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process-step--active .process-step__icon {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
}

/* ------------------------------------------------------------------
   Step Title
   ------------------------------------------------------------------ */
.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

/* ------------------------------------------------------------------
   Step Text
   ------------------------------------------------------------------ */
.process-step__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* ------------------------------------------------------------------
   Process Steps Variant: Card style
   ------------------------------------------------------------------ */
.process-steps--cards .process-step {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-4) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process-steps--cards .process-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.process-steps--cards .process-step:not(:last-child)::after {
  top: 35%;
}

/* ------------------------------------------------------------------
   Process Steps Variant: Numbered list (vertical)
   ------------------------------------------------------------------ */
.process-steps--numbered {
  counter-reset: step-counter;
}

.process-steps--numbered .process-step__number::before {
  counter-increment: step-counter;
  content: counter(step-counter);
}

/* ------------------------------------------------------------------
   Responsive: Tablet (768px - 1024px)
   ------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .process-step {
    padding: 0 var(--space-2);
  }

  .process-step__title {
    font-size: var(--text-sm);
  }

  .process-step__text {
    font-size: var(--text-xs);
  }

  .process-step__number,
  .process-step__icon {
    width: 44px;
    height: 44px;
    font-size: var(--text-lg);
  }
}

/* ------------------------------------------------------------------
   Responsive: Mobile (<768px) - vertical layout
   ------------------------------------------------------------------ */
@media (max-width: 767px) {
  .process-steps__header {
    margin-bottom: var(--space-10);
  }

  .process-steps__title {
    font-size: var(--text-2xl);
  }

  .process-steps__grid {
    flex-direction: column;
    align-items: flex-start;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    gap: 0;
  }

  .process-step {
    flex: none;
    max-width: 100%;
    text-align: left;
    padding: 0 0 var(--space-8) var(--space-16);
    position: relative;
  }

  /* Vertical connecting line on the left */
  .process-step::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 50px;
    bottom: 0;
    width: 2px;
    background: var(--color-gray-300);
  }

  .process-step:last-child::before {
    display: none;
  }

  .process-step--completed::before {
    background: var(--color-green);
  }

  /* Override the horizontal line */
  .process-step:not(:last-child)::after {
    display: none;
  }

  /* Number circle on the left */
  .process-step__number,
  .process-step__icon {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
  }

  .process-step__title {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
  }

  .process-step__text {
    font-size: var(--text-sm);
  }

  /* Cards variant mobile */
  .process-steps--cards .process-step {
    margin-bottom: var(--space-4);
  }
}

/* ------------------------------------------------------------------
   Responsive: Small Mobile (<480px)
   ------------------------------------------------------------------ */
@media (max-width: 479px) {
  .process-step {
    padding-left: var(--space-14);
  }

  .process-step__number,
  .process-step__icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-base);
  }

  /* Adjust vertical line */
  .process-step::before {
    left: 20px;
    top: 44px;
  }
}