/* ============================================================================
   MITCON Credensia — Home / Services Preview Section
   ----------------------------------------------------------------------------
   3-column card grid on desktop, 2-column tablet, single column mobile.
   Glassmorphic hover effect, category-colored badges.
   ============================================================================ */

.services-preview {
  padding-block: var(--space-16) var(--space-20);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* Decorative background pattern */
.services-preview::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(28, 88, 139, 0.04) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.services-preview > .container-wide {
  position: relative;
  z-index: 1;
}

/* ============================================================================
   1. GRID
   ============================================================================ */
.services-preview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 40em) {
  .services-preview__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 64em) {
  .services-preview__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* ============================================================================
   2. CARD
   ============================================================================ */
.services-preview__card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-6) var(--space-5);
  background-color: var(--color-bg);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
  cursor: pointer;
}

/* Subtle decorative accent line on top — appears on hover */
.services-preview__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out);
}

.services-preview__card:hover,
.services-preview__card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.services-preview__card:hover::before,
.services-preview__card:focus-within::before {
  transform: scaleX(1);
}

/* Whole card clickable via overlay link */
.services-preview__card-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Reset z-index for direct children so they remain visible above the overlay */
.services-preview__badge,
.services-preview__icon,
.services-preview__card-title,
.services-preview__card-description {
  position: relative;
  z-index: 0;
}

/* ============================================================================
   3. CATEGORY BADGE
   ============================================================================ */
.services-preview__badge {
  display: inline-block;
  align-self: flex-start;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  border: 1px solid transparent;
}

.services-preview__badge--sebi {
  background-color: var(--color-primary-lighter);
  color: var(--color-primary);
  border-color: rgba(28, 88, 139, 0.18);
}

.services-preview__badge--non-sebi {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border-color: rgba(239, 122, 27, 0.20);
}

/* ============================================================================
   4. ICON
   ============================================================================ */
.services-preview__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-text-on-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  transition: transform var(--duration-base) var(--ease-spring);
  box-shadow: 0 4px 12px -2px rgba(28, 88, 139, 0.30);
}

.services-preview__card:hover .services-preview__icon,
.services-preview__card:focus-within .services-preview__icon {
  transform: scale(1.05) rotate(-3deg);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  box-shadow: 0 6px 16px -2px rgba(239, 122, 27, 0.30);
}

/* ============================================================================
   5. CARD CONTENT
   ============================================================================ */
.services-preview__card-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  line-height: var(--lh-snug);
}

.services-preview__card-description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

/* ============================================================================
   6. CARD LINK
   ============================================================================ */
.services-preview__card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-color), gap var(--duration-fast) var(--ease-out);
  align-self: flex-start;
  position: relative;
  z-index: 2;                                         /* above the card-link::after overlay */
}

.services-preview__card-link svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.services-preview__card:hover .services-preview__card-link,
.services-preview__card:focus-within .services-preview__card-link {
  color: var(--color-accent);
  gap: var(--space-3);
}

.services-preview__card:hover .services-preview__card-link svg,
.services-preview__card:focus-within .services-preview__card-link svg {
  transform: translateX(2px);
}

.services-preview__card-link:focus-visible {
  outline: var(--focus-ring-width) var(--focus-ring-style) var(--color-focus-ring);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* ============================================================================
   7. VIEW ALL FOOTER
   ============================================================================ */
.services-preview__footer {
  margin-top: var(--space-10);
  text-align: center;
}

.services-preview__view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  background-color: transparent;
  transition: var(--transition-color);
  min-height: 48px;
}

.services-preview__view-all:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.services-preview__view-all svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.services-preview__view-all:hover svg {
  transform: translateX(3px);
}

.services-preview__view-all:focus-visible {
  outline: var(--focus-ring-width) var(--focus-ring-style) var(--color-focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* ============================================================================
   8. PRINT
   ============================================================================ */
@media print {
  .services-preview {
    padding-block: var(--space-6);
  }

  .services-preview__card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid black;
    transform: none !important;
  }

  .services-preview__icon {
    background: none;
    color: black;
    border: 1px solid black;
    box-shadow: none;
  }

  .services-preview__card::before {
    display: none;
  }
}

/* ============================================================================
   9. REDUCED MOTION
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  .services-preview__card,
  .services-preview__icon,
  .services-preview__card-link svg,
  .services-preview__view-all svg {
    transition: none;
  }

  .services-preview__card:hover {
    transform: none;
  }

  .services-preview__card:hover .services-preview__icon {
    transform: none;
  }
}

/* ============================================================================
   10. HIGH-CONTRAST FALLBACK
   ============================================================================ */
@media (prefers-contrast: more), (forced-colors: active) {
  .services-preview__card {
    border: 2px solid CanvasText;
  }

  .services-preview__icon {
    background: ButtonFace;
    color: ButtonText;
    border: 2px solid ButtonText;
    box-shadow: none;
  }

  .services-preview__card::before {
    display: none;
  }
}