/* =========================================================
   SECTION 07 — WHY PRIMESHIFT
   Scoped to .why-section so this module can be changed safely.
   ========================================================= */

.why-section {
  position: relative;
  padding: clamp(5.5rem, 10vw, 9rem) 0;
  background: var(--color-surface-soft);
  overflow: clip;
}

.why-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 18%, rgba(51, 92, 255, 0.08), transparent 34%),
    radial-gradient(circle at 12% 82%, rgba(24, 24, 27, 0.035), transparent 32%);
}

.why-section__container {
  position: relative;
  z-index: 1;
}

.why-section__intro {
  max-width: 820px;
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}

.why-section__title {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.why-section__lead {
  max-width: 66ch;
  margin: 1.5rem 0 0;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.75;
  color: var(--color-text-muted);
}

.why-section__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.why-card {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: clamp(1.35rem, 2.4vw, 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  box-shadow: 0 18px 50px rgba(24, 24, 27, 0.05);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-accent) 26%, var(--color-border));
  box-shadow: 0 24px 60px rgba(24, 24, 27, 0.08);
}

.why-card--featured {
  grid-column: span 7;
  min-height: 420px;
  overflow: hidden;
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}

.why-card--featured:hover {
  border-color: var(--color-ink);
  box-shadow: 0 26px 70px rgba(24, 24, 27, 0.18);
}

.why-card:not(.why-card--featured) {
  grid-column: span 5;
}

.why-card:nth-child(2),
.why-card:nth-child(3) {
  min-height: 290px;
}

.why-card:nth-child(4) {
  grid-column: span 12;
  min-height: 260px;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
}

.why-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.why-card--featured .why-card__index {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
}

.why-card__body {
  position: relative;
  z-index: 2;
  max-width: 44rem;
}

.why-card:nth-child(4) .why-card__body {
  align-self: start;
}

.why-card__eyebrow {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  color: var(--color-text-muted);
}

.why-card--featured .why-card__eyebrow {
  color: rgba(255, 255, 255, 0.66);
}

.why-card h3 {
  max-width: 16ch;
  margin: 0.75rem 0 0;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.why-card p {
  max-width: 50ch;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.why-card--featured p {
  color: rgba(255, 255, 255, 0.74);
}

.why-card__visual {
  position: absolute;
  inset: auto -1rem -1rem auto;
  width: min(52%, 24rem);
  aspect-ratio: 1 / 0.78;
  border-radius: 1.2rem 0 0 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01)),
    linear-gradient(145deg, rgba(51, 92, 255, 0.3), rgba(51, 92, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.why-card__visual-line {
  position: absolute;
  left: 12%;
  right: 12%;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.why-card__visual-line--one {
  top: 34%;
}

.why-card__visual-line--two {
  top: 62%;
}

.why-card__visual-dot {
  position: absolute;
  top: 24%;
  left: 28%;
  width: 22%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 10px rgba(51, 92, 255, 0.16);
}

.why-section__closing {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.why-section__closing-label {
  margin: 0;
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.why-section__closing-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  justify-content: flex-end;
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.why-section__closing-text span {
  position: relative;
}

.why-section__closing-text span:not(:last-child)::after {
  content: "•";
  position: absolute;
  right: -0.75rem;
  color: var(--color-accent);
}

@media (max-width: 980px) {
  .why-card--featured {
    grid-column: span 12;
    min-height: 390px;
  }

  .why-card:not(.why-card--featured),
  .why-card:nth-child(4) {
    grid-column: span 6;
  }

  .why-card:nth-child(4) {
    display: flex;
  }

  .why-section__closing {
    align-items: flex-start;
    flex-direction: column;
  }

  .why-section__closing-text {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .why-section {
    padding-block: 4.5rem;
  }

  .why-section__title {
    max-width: 14ch;
  }

  .why-section__lead {
    line-height: 1.65;
  }

  .why-card--featured,
  .why-card:not(.why-card--featured),
  .why-card:nth-child(4) {
    grid-column: span 12;
  }

  .why-card--featured {
    min-height: 430px;
  }

  .why-card__visual {
    width: 70%;
  }

  .why-section__closing-text {
    flex-direction: column;
    gap: 0.35rem;
  }

  .why-section__closing-text span:not(:last-child)::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .why-card {
    transition: none;
  }

  .why-card:hover {
    transform: none;
  }
}