/* ============================================================================
   MITCON Credensia — Home / Why Choose Us Section
   ----------------------------------------------------------------------------
   Two-column layout: intro left, numbered pillars right (desktop).
   Stacked on mobile/tablet.
   ============================================================================ */

.why-choose-us {
  padding-block: var(--space-16) var(--space-20);
  background: linear-gradient(
    180deg,
    var(--color-bg-light) 0%,
    var(--color-bg) 100%
  );
  position: relative;
  overflow: hidden;
}

/* Decorative side accent */
.why-choose-us::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(239, 122, 27, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.why-choose-us > .container-wide {
  position: relative;
  z-index: 1;
}

/* ============================================================================
   1. LAYOUT (responsive 2-column at desktop)
   ============================================================================ */
.why-choose-us__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 64em) {
  .why-choose-us__layout {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
  }
}

/* ============================================================================
   2. INTRO COLUMN (left on desktop)
   ============================================================================ */
.why-choose-us__intro {
  position: relative;
}

@media (min-width: 64em) {
  .why-choose-us__intro {
    position: sticky;
    top: calc(var(--navbar-height-desktop) + var(--space-8));
  }
}

.why-choose-us__heading {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-dark);
  margin-bottom: var(--space-5);
  font-weight: var(--fw-bold);
}

.why-choose-us__heading-accent {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.why-choose-us__heading-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05em;
  height: 0.18em;
  background-color: var(--color-accent);
  opacity: 0.20;
  border-radius: var(--radius-sm);
  z-index: -1;
}

.why-choose-us__lead {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 50ch;
}

.why-choose-us__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.why-choose-us__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
  background-color: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  min-height: 44px;
  transition: var(--transition-color);
}

.why-choose-us__cta:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.why-choose-us__cta svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.why-choose-us__cta:hover svg {
  transform: translateX(2px);
}

.why-choose-us__cta:focus-visible {
  outline: var(--focus-ring-width) var(--focus-ring-style) var(--color-focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Decorative quote bubble */
.why-choose-us__quote {
  display: none;
}

@media (min-width: 64em) {
  .why-choose-us__quote {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    margin-top: var(--space-4);
  }
}

/* ============================================================================
   3. PILLARS GRID (right on desktop)
   ============================================================================ */
.why-choose-us__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ============================================================================
   4. PILLAR CARD
   ============================================================================ */
.why-choose-us__pillar {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "icon  number"
    "icon  content";
  gap: 0 var(--space-4);
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-bg);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-xl);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

@media (min-width: 48em) {
  .why-choose-us__pillar {
    grid-template-areas:
      "icon  number"
      "icon  content";
    gap: var(--space-2) var(--space-5);
    padding: var(--space-6) var(--space-7);
  }
}

.why-choose-us__pillar:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

/* ============================================================================
   5. PILLAR NUMBER (small "01" badge)
   ============================================================================ */
.why-choose-us__pillar-number {
  grid-area: number;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-widest);
  color: var(--color-grey);
  text-transform: uppercase;
  align-self: start;
  margin-bottom: var(--space-1);
}

/* ============================================================================
   6. PILLAR ICON
   ============================================================================ */
.why-choose-us__pillar-icon {
  grid-area: icon;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  align-self: start;
  flex-shrink: 0;
  transition: var(--transition-color);
}

.why-choose-us__pillar:hover .why-choose-us__pillar-icon {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

/* ============================================================================
   7. PILLAR CONTENT
   ============================================================================ */
.why-choose-us__pillar-content {
  grid-area: content;
  min-width: 0;                                       /* prevent grid blowout */
}

.why-choose-us__pillar-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  line-height: var(--lh-snug);
}

.why-choose-us__pillar-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 50ch;
}

/* ============================================================================
   8. PRINT
   ============================================================================ */
@media print {
  .why-choose-us {
    background: transparent;
    padding-block: var(--space-6);
  }

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

  .why-choose-us__pillar-icon {
    background: none;
    color: black;
    border: 1px solid black;
  }
}

/* ============================================================================
   9. REDUCED MOTION
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  .why-choose-us__pillar,
  .why-choose-us__pillar-icon,
  .why-choose-us__cta svg {
    transition: none;
  }

  .why-choose-us__pillar:hover {
    transform: none;
  }
}

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

  .why-choose-us__pillar-icon {
    background: ButtonFace;
    color: ButtonText;
    border: 2px solid ButtonText;
  }

  .why-choose-us__heading-accent::after {
    display: none;
  }
}