/* ============================================================
   WHY-CHOOSE-US.CSS
   Section: #why-choose-us  |  Classes: .why-us, .why-card
   Animation: .why-card (column-aware stagger set by animations.js)
   ============================================================ */

/* ── Section wrapper ── */
.why-us {
  position: relative;
  background: var(--slate-50);
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 0 900px;
}

/* Hairline separator from section above */
.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  max-width: 560px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal-200), transparent);
  pointer-events: none;
}

/* Decorative radial glow */
.why-us__glow {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--teal-50) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.why-us__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-16) var(--sp-5) var(--sp-14);
}


/* ── Section header ── */
.why-us__header {
  text-align: center;
  margin-bottom: var(--sp-10);
}

.why-us__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 14px 6px 10px;
  background: var(--white);
  border: 1px solid var(--teal-200);
  border-radius: var(--r-full);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--teal-700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  box-shadow: var(--shadow-xs);
}

.why-us__badge-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--teal-600);
}

.why-us__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-4);
  max-width: 22ch;
  margin-inline: auto;
}

.why-us__title-accent {
  color: var(--teal-700);
  position: relative;
  display: inline;
}
.why-us__title-accent::after {
  content: '';
  position: absolute;
  inset-block-end: -3px;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-400), var(--gold-400));
  border-radius: var(--r-full);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.65s var(--ease-out) 0ms;
}
.why-us__title.is-visible .why-us__title-accent::after {
  transform: scaleX(1);
  transition-delay: 0.35s;
}

.why-us__intro {
  font-size: clamp(14.5px, 2.2vw, 16.5px);
  line-height: 1.75;
  color: var(--slate-500);
  max-width: 58ch;
  margin-inline: auto;
}


/* ── Feature cards grid ── */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
}


/* ── Individual feature card ── */
.why-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  /* Entrance animation — opacity/transform managed by animations.js */
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity      0.55s var(--ease-out) var(--wu-delay, 0ms),
    transform    0.55s var(--ease-out) var(--wu-delay, 0ms),
    border-color 220ms,
    box-shadow   220ms;
}

.why-card.is-visible {
  opacity: 1;
  transform: none;
}
.why-card.is-visible:hover {
  transform: translateY(-5px);
  border-color: var(--teal-200);
  box-shadow: var(--shadow-md);
}
.why-card:focus-within {
  border-color: var(--teal-300);
  box-shadow: 0 0 0 3px rgba(34,184,184,0.18);
}

/* ── Icon box ── */
.why-card__icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 220ms;
}
.why-card__icon-box svg { width: 22px; height: 22px; flex-shrink: 0; }
.why-card__icon-box--teal { background: var(--teal-50); color: var(--teal-600); }
.why-card.is-visible:hover .why-card__icon-box--teal { background: var(--teal-100); }
.why-card__icon-box--gold { background: var(--gold-100); color: var(--gold-600); }
.why-card.is-visible:hover .why-card__icon-box--gold { background: var(--gold-200); }

/* ── Card body ── */
.why-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.why-card__title {
  font-family: var(--font-head);
  font-size: clamp(15.5px, 2vw, 17.5px);
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.why-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ── Highlight row ── */
.why-card__highlight {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--slate-100);
  margin-top: auto;
}
.why-card__check-icon { width: 15px; height: 15px; flex-shrink: 0; color: var(--teal-600); }
.why-card__check-icon--gold { color: var(--gold-600); }
.why-card__highlight-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--teal-700);
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.why-card__highlight-text--gold { color: var(--gold-600); }


/* ── Section CTA ── */
.why-us__cta-wrap {
  margin-top: var(--sp-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
}

.why-us__cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 52px;
  padding: 14px var(--sp-8);
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-900) 100%);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--r-lg);
  text-decoration: none;
  transition: transform 150ms var(--ease-in-out), box-shadow 150ms var(--ease-in-out);
  box-shadow: 0 2px 8px rgba(13,110,110,0.24), 0 1px 2px rgba(0,0,0,0.10);
}
.why-us__cta-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.why-us__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}

.why-us__cta-note { font-size: 12.5px; color: var(--slate-400); }
.why-us__cta-note a {
  color: var(--teal-600);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.why-us__cta-note a:hover { color: var(--teal-700); }


/* ────────────────────────────────────────────────────────────
   REDUCED MOTION
   ──────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .why-card {
    opacity: 1 !important;
    transform: none !important;
    transition: border-color 220ms, box-shadow 220ms !important;
  }
  .why-us__title-accent::after {
    transform: scaleX(1) !important;
    transition: none !important;
  }
  .why-card.is-visible:hover { transform: none !important; }
}


/* ────────────────────────────────────────────────────────────
   RESPONSIVE BREAKPOINTS
   ──────────────────────────────────────────────────────────── */
@media (min-width: 425px) {
  .why-card { padding: var(--sp-6) var(--sp-7); }
}

@media (min-width: 640px) {
  .why-us__grid          { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .why-us__header        { margin-bottom: var(--sp-12); }
  .why-us__cta-wrap      { flex-direction: row; justify-content: center; flex-wrap: wrap; }
}

@media (min-width: 768px) {
  .why-us__container { padding: var(--sp-20) var(--sp-6) var(--sp-16); }
  .why-us__badge     { font-size: 12px; padding: 7px 16px 7px 11px; }
  .why-us__intro     { font-size: 16px; }
  .why-card__desc    { font-size: 14.5px; }
}

@media (min-width: 1024px) {
  .why-us__grid         { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
  .why-card             { padding: var(--sp-7) var(--sp-7) var(--sp-6); }
  .why-card__icon-box   { width: 52px; height: 52px; }
  .why-card__icon-box svg { width: 24px; height: 24px; }
  .why-card__title      { font-size: 17.5px; }
}

@media (min-width: 1280px) {
  .why-us__container { padding: var(--sp-24) var(--sp-8) var(--sp-20); }
  .why-card          { padding: var(--sp-8) var(--sp-8) var(--sp-7); }
  .why-card__desc    { font-size: 15px; }
  .why-us__title     { font-size: 42px; }
}

@media (min-width: 1440px) {
  .why-us__container { padding-inline: var(--sp-6); }
  .why-us__title     { font-size: 44px; }
  .why-us__grid      { gap: var(--sp-7); }
}