/* ==========================================================================
   SAJ Dental Clinic — "Why Choose <Treatment>" section (service inner pages)
   Scope: everything lives under .why-choose-service.

   Layers (back → front): background glow + organic shapes → patient image
   (left) and implant visual (right) → header → benefit cards → icons.
   Cards wrap and centre for any count: 5 in a row on desktop / iPad
   landscape, 3 + 2 on iPad portrait, 2 columns on large phones and a single
   column on small phones.
   ========================================================================== */

.why-choose-service {
  /* ---- Brand ---- */
  --wcs-navy: #0B2340;
  --wcs-blue: #1269A8;
  --wcs-orange: #F4511E;
  --wcs-accent: var(--wcs-orange);           /* underline colour; overridable per card */
  --wcs-text: #56647C;
  --wcs-white: #FFFFFF;

  --wcs-font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --wcs-font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* ---- Layout ---- */
  --wcs-gutter: clamp(16px, 4vw, 48px);
  --wcs-card-gap: clamp(12px, 1.3vw, 18px);
  --wcs-icon-size: clamp(66px, 5.6vw, 86px);
  --wcs-ease: cubic-bezier(0.22, 1, 0.36, 1);

  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  overflow: clip;
  padding: clamp(64px, 6vw, 96px) 0 clamp(72px, 7vw, 112px);
  background:
    radial-gradient(48% 62% at 50% 42%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 72%),
    linear-gradient(180deg, #F3F8FD 0%, #E9F2FB 60%, #EEF5FC 100%);
  font-family: var(--wcs-font-body);
  color: var(--wcs-text);
  -webkit-font-smoothing: antialiased;
}

.why-choose-service *,
.why-choose-service *::before,
.why-choose-service *::after {
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Reveal fail-safe: GSAP owns visibility once the script marks the section
   .wcs-ready. If GSAP never arrives, everything appears after 2.5s.
   -------------------------------------------------------------------------- */
.why-choose-service.wcs-js [data-wcs-reveal] {
  visibility: hidden;
  animation: why-choose-service-failsafe 0s linear 2.5s forwards;
}

.why-choose-service.wcs-ready [data-wcs-reveal] {
  animation: none;
}

@keyframes why-choose-service-failsafe {
  to { visibility: visible; }
}

/* ==========================================================================
   1 + 7. Background and organic shapes
   ========================================================================== */
.why-choose-service__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.why-choose-service__shape {
  position: absolute;
  display: block;
}

/* White glow behind the header and cards */
.why-choose-service__shape--glow {
  left: 18%;
  right: 18%;
  top: 4%;
  height: 82%;
  border-radius: 52% 48% 46% 54% / 56% 50% 50% 44%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
}

/* Pale blue flowing form under the patient image */
.why-choose-service__shape--left {
  left: -8vw;
  bottom: -12%;
  width: 46vw;
  height: 62%;
  border-radius: 38% 62% 54% 46% / 52% 48% 52% 48%;
  background: radial-gradient(closest-side, rgba(190, 219, 245, 0.55), rgba(190, 219, 245, 0));
}

/* Translucent blue form behind the implant */
.why-choose-service__shape--right {
  right: -10vw;
  top: -10%;
  width: 40vw;
  height: 96%;
  border-radius: 58% 42% 40% 60% / 46% 54% 46% 54%;
  background: radial-gradient(closest-side, rgba(180, 213, 243, 0.55), rgba(180, 213, 243, 0));
}

/* Faint circular rings around the implant */
.why-choose-service__shape--ring {
  right: clamp(-80px, -4vw, -30px);
  top: 26%;
  width: clamp(260px, 26vw, 500px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid rgba(18, 105, 168, 0.18);
  border-left-color: rgba(18, 105, 168, 0.32);
}

.why-choose-service__shape--ring-lg {
  left: -14vw;
  top: -30%;
  width: 46vw;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.why-choose-service__shape--tooth {
  right: 22%;
  top: 6%;
  width: clamp(90px, 8vw, 150px);
  aspect-ratio: 400 / 440;
  fill: rgba(255, 255, 255, 0.7);
  stroke: rgba(18, 105, 168, 0.08);
  stroke-width: 3;
  opacity: 0.6;
  transform: rotate(12deg);
}

.why-choose-service__shape--flow {
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   2–3. Side visuals
   ========================================================================== */
.why-choose-service__visual {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.why-choose-service__visual-inner {
  width: 100%;
  height: 100%;
}

/* Left patient image: organic curved right edge, white rim, soft shadow */
.why-choose-service__visual--patient {
  left: 0;
  top: 0;
  width: clamp(280px, 26vw, 520px);
  aspect-ratio: 480 / 470;
}

.why-choose-service__patient-image {
  display: block;
  width: 100%;
  height: 112%;          /* headroom for the scroll parallax */
  margin-top: -6%;
  object-fit: cover;
  object-position: 42% 30%;
  border: 6px solid rgba(255, 255, 255, 0.85);
  border-top: 0;
  border-left: 0;
  border-radius: 0 46% 64% 0 / 0 34% 58% 0;
  box-shadow: 0 30px 60px -30px rgba(11, 35, 64, 0.35);
}

/* Right implant visual: glass disc, cropped by the section edge */
.why-choose-service__visual--implant {
  right: clamp(-90px, -4.5vw, -30px);
  top: 2%;
  width: clamp(240px, 22vw, 440px);
  aspect-ratio: 1 / 1.35;
}

.why-choose-service__implant-media {
  position: relative;
  width: 100%;
  height: 100%;
}

.why-choose-service__implant-media::before {
  content: "";
  position: absolute;
  left: -6%;
  top: 4%;
  width: 92%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.95), rgba(214, 232, 249, 0.75) 60%, rgba(190, 219, 245, 0.35) 100%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 30px 60px -30px rgba(18, 105, 168, 0.35), inset 0 -20px 40px rgba(18, 105, 168, 0.08);
}

.why-choose-service__implant-art,
.why-choose-service__implant-image {
  position: relative;
  display: block;
  width: 62%;
  height: auto;
  margin: 6% 0 0 18%;
  filter: drop-shadow(0 24px 30px rgba(11, 35, 64, 0.18));
}

.why-choose-service__implant-image {
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
  border-radius: 48% 0 0 52% / 40% 0 0 60%;
}

/* ==========================================================================
   4–5. Header
   ========================================================================== */
.why-choose-service__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: calc(1180px + var(--wcs-gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--wcs-gutter);
}

.why-choose-service__header {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.why-choose-service__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--wcs-navy);
}

.why-choose-service__eyebrow-line {
  display: block;
  flex: 0 0 auto;
  width: 46px;
  height: 2px;
  border-radius: 2px;
  background: var(--wcs-orange);
  transform-origin: right center;
}

.why-choose-service__title {
  margin: 22px 0 18px;
  font-family: var(--wcs-font-display);
  font-size: clamp(34px, 3.9vw, 60px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--wcs-navy);
}

.why-choose-service__title-main,
.why-choose-service__title-highlight {
  display: block;
}

.why-choose-service__title-highlight {
  font-style: italic;
  color: var(--wcs-orange);
}

.why-choose-service__description {
  max-width: 640px;
  margin: 0 auto;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.65;
  color: #44516A;
  text-wrap: balance;
}

/* ==========================================================================
   6. Benefit cards
   ========================================================================== */
.why-choose-service__cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--wcs-card-gap);
  margin: clamp(32px, 3.2vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.why-choose-service__item {
  display: flex;
  flex: 1 1 0;
  min-width: 0;
}

.why-choose-service__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1 1 auto;
  min-height: 270px;
  padding: clamp(22px, 2vw, 30px) clamp(16px, 1.6vw, 24px) clamp(22px, 2vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.64));
  box-shadow:
    0 26px 50px -30px rgba(11, 35, 64, 0.24),
    0 2px 6px rgba(11, 35, 64, 0.03);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  backdrop-filter: blur(12px) saturate(1.25);
  text-align: center;
  transition: transform 0.6s var(--wcs-ease), border-color 0.6s var(--wcs-ease);
}

/* Hover shadow on its own layer — only opacity changes */
.why-choose-service__card::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 34px 60px -28px rgba(18, 105, 168, 0.34);
  opacity: 0;
  transition: opacity 0.6s var(--wcs-ease);
  pointer-events: none;
}

/* Icon */
.why-choose-service__icon {
  flex: 0 0 auto;
  width: var(--wcs-icon-size);
  height: var(--wcs-icon-size);
}

.why-choose-service__icon-disc {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #F4F9FE, #DCEAF7 74%);
  color: var(--wcs-blue);
  transition: transform 0.6s var(--wcs-ease);
}

.why-choose-service__icon--orange .why-choose-service__icon-disc {
  background: radial-gradient(circle at 35% 30%, #FFF5EF, #FCDDCC 74%);
  color: var(--wcs-orange);
}

.why-choose-service__icon svg {
  width: 48%;
  height: 48%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.7s var(--wcs-ease);
}

/* Text */
.why-choose-service__card-title {
  max-width: 11em;
  margin: 18px 0 10px;
  font-family: var(--wcs-font-body);
  font-size: clamp(17px, 1.35vw, 20px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--wcs-navy);
  text-wrap: balance;
}

.why-choose-service__card-text {
  max-width: 17em;
  margin: 0 0 18px;
  font-size: clamp(13.5px, 1.05vw, 15px);
  line-height: 1.55;
  color: var(--wcs-text);
  text-wrap: balance;
}

/* Accent underline: 45px → 70px via scaleX (no width animation) */
.why-choose-service__accent {
  display: block;
  width: 70px;
  height: 2px;
  margin-top: auto;
  border-radius: 2px;
  background: var(--wcs-accent);
  transform: scaleX(0.643);
  transition: transform 0.6s var(--wcs-ease);
}

/* ---- Hover / focus (fine pointers only, so taps never stick) ---- */
@media (hover: hover) and (pointer: fine) {
  .why-choose-service__card:hover,
  .why-choose-service__card:focus-within {
    transform: translateY(-7px);
    border-color: rgba(18, 105, 168, 0.16);
  }

  .why-choose-service__card:hover::before,
  .why-choose-service__card:focus-within::before {
    opacity: 1;
  }

  .why-choose-service__card:hover .why-choose-service__icon-disc {
    transform: scale(1.06) translateY(-2px);
  }

  .why-choose-service__card:hover .why-choose-service__accent {
    transform: scaleX(1);
  }

  /* Per-icon micro-interactions */
  .why-choose-service__card[data-wcs-icon-motion="tilt"]:hover svg  { transform: rotate(-8deg); }
  .why-choose-service__card[data-wcs-icon-motion="scale"]:hover svg { transform: scale(1.1); }
  .why-choose-service__card[data-wcs-icon-motion="spin"]:hover svg  { transform: rotate(45deg); }
  .why-choose-service__card[data-wcs-icon-motion="lift"]:hover svg  { transform: translateY(-2px); }
}

/* ==========================================================================
   iPad landscape (1024–1199): five in a row, tighter
   ========================================================================== */
@media (min-width: 1024px) and (max-width: 1199.98px) {
  .why-choose-service__container {
    padding: 0 clamp(20px, 2.4vw, 32px);
  }

  .why-choose-service__card {
    min-height: 250px;
    padding: 22px 14px 22px;
    border-radius: 20px;
  }

  .why-choose-service__card-title {
    font-size: 16.5px;
  }

  .why-choose-service__card-text {
    font-size: 13.5px;
  }
}

/* ==========================================================================
   iPad portrait (768–1023): 3 + 2, images recede
   ========================================================================== */
@media (max-width: 1023.98px) {
  .why-choose-service {
    --wcs-card-gap: 20px;
  }

  .why-choose-service__cards {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
  }

  .why-choose-service__item {
    flex: 0 1 calc((100% - var(--wcs-card-gap) * 2) / 3);
  }

  .why-choose-service__visual--patient {
    left: -10vw;
    top: -12vw;
    width: 32vw;
    opacity: 0.5;
  }

  .why-choose-service__visual--implant {
    right: -10vw;
    top: 4%;
    width: 30vw;
    opacity: 0.55;
  }

  .why-choose-service__shape--tooth {
    display: none;
  }
}

/* ==========================================================================
   Mobile: 2 columns on large phones, single column on small phones
   ========================================================================== */
@media (max-width: 767.98px) {
  .why-choose-service {
    --wcs-card-gap: 14px;
    --wcs-icon-size: 62px;
  }

  .why-choose-service__eyebrow {
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.22em;
  }

  .why-choose-service__eyebrow-line {
    width: 30px;
  }

  .why-choose-service__title {
    margin: 16px 0 14px;
    font-size: clamp(28px, 7.6vw, 38px);
  }

  .why-choose-service__description {
    max-width: 30em;
    font-size: 15px;
  }

  .why-choose-service__item {
    flex: 0 1 calc((100% - var(--wcs-card-gap)) / 2);
  }

  .why-choose-service__card {
    min-height: 0;
    padding: 22px 16px 20px;
    border-radius: 20px;
  }

  .why-choose-service__card-title {
    margin-top: 14px;
    font-size: 17px;
  }

  .why-choose-service__visual--patient {
    left: -24vw;
    top: -30vw;
    width: 50vw;
    opacity: 0.28;
  }

  .why-choose-service__visual--implant {
    right: -16vw;
    top: 40%;
    width: 40vw;
    opacity: 0.35;
  }

  .why-choose-service__shape--ring,
  .why-choose-service__shape--ring-lg {
    display: none;
  }
}

@media (max-width: 559.98px) {
  .why-choose-service__cards {
    flex-direction: column;
    align-items: stretch;
    max-width: 420px;
  }

  .why-choose-service__item {
    flex: 0 0 auto;
  }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .why-choose-service *,
  .why-choose-service *::before,
  .why-choose-service *::after {
    transition-duration: 0.01ms !important;
  }
}

/* Standalone preview page only */
body.why-choose-service-preview {
  margin: 0;
  background: #FFFFFF;
}