/* ==========================================================
   AI Delivery - Business Impact
   ("What Disciplined Delivery Changes for the Business")
   File: wwwroot/css/ai-delivery-impact.css
   Used by: Views/Partials/blocklist/Components/aiDeliveryImpactBlock.cshtml
   Fluid layout: same scaling as the other blocks (6.8vw gutter).
   ========================================================== */
.ai-im {
  --im-bg: #13235f;
  --im-item: #1c2e6c;
  --im-navy: #14256b;
  --im-orange: #ff9a45;
  --im-gutter: 6.8vw;
  --im-pad-x: clamp(16px, 1.4vw, 36px);
  --im-num-w: clamp(28px, 2.6vw, 66px);
  --im-dir-w: clamp(18px, 1.9vw, 48px);
  --im-ease: cubic-bezier(.65, 0, .35, 1);
  --im-ease-out: cubic-bezier(.16, 1, .3, 1);

  box-sizing: border-box;
  width: 100%;
  background: var(--im-bg);
  padding: clamp(44px, 3.9vw, 100px) var(--im-gutter) clamp(44px, 3.6vw, 92px);
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}
.ai-im *, .ai-im *::before, .ai-im *::after { box-sizing: border-box; margin: 0; padding: 0; }
.ai-im__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Heading ---------- */
.ai-im__eyebrow {
  margin-bottom: clamp(16px, 2.3vw, 58px);
  font-size: clamp(11px, .85vw, 22px);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
}
.ai-im__heading {
  margin-bottom: clamp(20px, 2.1vw, 54px);
  font-size: clamp(24px, 2.08vw, 54px);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
}
.ai-im__heading span { color: var(--im-orange); }

/* ---------- Accordion ---------- */
.ai-im__list {
  display: grid;
  gap: clamp(8px, .85vw, 22px);
  list-style: none;
}
.ai-im__item {
  background: var(--im-item);
  border-top: 1px solid rgba(255, 255, 255, .32);
  transition: background-color .5s ease;
}
.ai-im__item:hover { background-color: #213574; }

.ai-im__toggle {
  display: grid;
  grid-template-columns: var(--im-num-w) var(--im-dir-w) minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  padding: clamp(12px, 1.2vw, 32px) var(--im-pad-x) clamp(6px, .6vw, 16px);
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: padding .6s var(--im-ease);
}
.ai-im__item:not(.is-open) .ai-im__toggle { padding-bottom: clamp(12px, 1.2vw, 32px); }
.ai-im__toggle:focus-visible { outline: 2px solid var(--im-orange); outline-offset: -2px; }

.ai-im__num {
  font-size: clamp(11px, .85vw, 22px);
  font-weight: 500;
  color: #fff;
}
.ai-im__dir { display: flex; color: var(--im-orange); }
.ai-im__dir svg { width: clamp(13px, 1.05vw, 27px); height: clamp(13px, 1.05vw, 27px); }
.ai-im__title {
  padding-right: 16px;
  font-size: clamp(14px, 1vw, 26px);
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
}

/* orange circle with − / + */
.ai-im__icon {
  position: relative;
  display: block;
  width: clamp(18px, 1.5vw, 38px);
  height: clamp(18px, 1.5vw, 38px);
  border-radius: 50%;
  background: var(--im-orange);
  transition: transform .5s var(--im-ease-out), box-shadow .4s ease;
}
.ai-im__icon i {
  position: absolute;
  top: 50%; left: 50%;
  width: 40%;
  height: 1.5px;
  border-radius: 2px;
  background: var(--im-navy);
  transform: translate(-50%, -50%);
  transition: transform .5s var(--im-ease), opacity .4s ease;
}
.ai-im__icon i:last-child { transform: translate(-50%, -50%) rotate(90deg); }
.ai-im__item.is-open .ai-im__icon i:last-child { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }
.ai-im__toggle:hover .ai-im__icon { transform: scale(1.1); box-shadow: 0 4px 14px rgba(255, 154, 69, .35); }

/* smooth open / close (grid-rows trick) */
.ai-im__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .6s var(--im-ease);
}
.ai-im__item.is-open .ai-im__panel { grid-template-rows: 1fr; }
.ai-im__panel > div { overflow: hidden; }
.ai-im__text {
  padding: 0 calc(var(--im-pad-x) + clamp(18px, 1.5vw, 38px) + 16px)
           clamp(14px, 1.3vw, 34px)
           calc(var(--im-pad-x) + var(--im-num-w));
  font-family: "DM Sans", "Poppins", sans-serif;
  font-size: clamp(13px, .9vw, 23px);
  line-height: 1.6;
  color: rgba(255, 255, 255, .88);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .3s ease, transform .4s ease;
}
.ai-im__item.is-open .ai-im__text {
  opacity: 1;
  transform: none;
  transition: opacity .55s ease .15s, transform .7s var(--im-ease-out) .15s;
}

/* ---------- Leadership cards ---------- */
.ai-im__sub {
  margin: clamp(32px, 3.8vw, 98px) 0 clamp(18px, 2vw, 52px);
  font-size: clamp(20px, 1.7vw, 44px);
  font-weight: 500;
  line-height: 1.3;
  color: #fff;
}
.ai-im__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 46px);
  align-items: stretch;
}
.ai-im__card {
  padding: clamp(18px, 1.4vw, 36px) clamp(18px, 1.4vw, 36px) clamp(22px, 1.9vw, 48px);
  background: #fff;
  border: 1px solid #fff;
  color: var(--im-navy);
  outline: none;
  transition: background-color .7s var(--im-ease), border-color .7s var(--im-ease), color .7s var(--im-ease);
}
.ai-im__card.is-active { background-color: var(--im-bg); border-color: var(--im-orange); color: #fff; }
.ai-im__card:focus-visible { box-shadow: 0 0 0 2px var(--im-orange); }

.ai-im__label {
  margin-bottom: clamp(12px, 1.1vw, 28px);
  font-size: clamp(10px, .8vw, 21px);
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--im-navy);
  transition: color .7s var(--im-ease);
}
.ai-im__card.is-active .ai-im__label { color: var(--im-orange); }
.ai-im__card-title {
  margin-bottom: clamp(12px, 1.1vw, 28px);
  font-size: clamp(16px, 1.27vw, 33px);
  font-weight: 600;
  line-height: 1.35;
  color: inherit;
}
.ai-im__point {
  font-family: "DM Sans", "Poppins", sans-serif;
  font-size: clamp(13px, .9vw, 23px);
  line-height: 1.6;
  color: inherit;
  opacity: .92;
}
.ai-im__point + .ai-im__point { margin-top: clamp(10px, 1.1vw, 28px); }

/* ---------- Entrance (added by JS only) ---------- */
.ai-im.js-reveal .ai-im__fx { opacity: 0; transform: translateY(24px); }
.ai-im.js-reveal .ai-im__fx.is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity .9s ease var(--fd, 0s),
    transform 1.1s var(--im-ease-out) var(--fd, 0s),
    background-color .7s var(--im-ease),
    border-color .7s var(--im-ease),
    color .7s var(--im-ease);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) { .ai-im { --im-gutter: 32px; } }
@media (max-width: 900px) {
  .ai-im { --im-gutter: 24px; }
  .ai-im__cards { grid-template-columns: 1fr; max-width: 640px; }
}
@media (max-width: 560px) {
  .ai-im { --im-gutter: 20px; --im-pad-x: 14px; --im-num-w: 26px; --im-dir-w: 22px; }
  .ai-im__toggle { align-items: start; }
  .ai-im__num, .ai-im__dir { padding-top: 3px; }
  .ai-im__text { padding-left: calc(var(--im-pad-x) + var(--im-num-w)); padding-right: var(--im-pad-x); }
}

@media (prefers-reduced-motion: reduce) {
  .ai-im *, .ai-im *::before { transition: none !important; }
}