/* Template One: static Residency Interview preparation sections */
.dd-interview {
  position: relative;
  width: 100%;
  padding: clamp(52px, 5vw, 74px) 0 clamp(56px, 5.2vw, 78px);
  overflow: visible;
  background:
    radial-gradient(circle at 92% 4%, var(--alpha-blue-08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, var(--color-white) 47%, var(--color-surface) 100%);
}

.dd-interview__bank {
  display: grid;
  grid-template-columns: minmax(330px, 0.68fr) minmax(0, 1.62fr);
  gap: clamp(42px, 5vw, 76px);
  align-items: start;
  overflow: visible;
}

.dd-interview__bank-side {
  align-self: stretch;
  min-width: 0;
  height: 100%;
  overflow: visible;
}

.dd-interview__bank-sticky {
  position: sticky;
  top: calc(var(--dd-coming-soon-height, 0px) + 24px);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 10%, var(--alpha-blue-10), transparent 32%),
    linear-gradient(160deg, var(--color-surface-blue) 0%, var(--color-white) 70%);
  box-shadow: 0 18px 44px var(--alpha-navy-08);
}

.dd-interview__title-wrap {
  position: relative;
  padding: clamp(34px, 3.4vw, 48px);
}

.dd-interview__title-wrap::after {
  position: absolute;
  right: -28px;
  bottom: -52px;
  width: 170px;
  height: 170px;
  content: "";
  border: 26px solid var(--alpha-blue-08);
  border-radius: 50%;
  pointer-events: none;
}

.dd-interview__bank-sticky h2,
.dd-interview__ask-heading h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(39px, 3.55vw, 55px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.dd-interview__bank-sticky h2 span,
.dd-interview__ask-heading h2 span {
  color: var(--color-blue);
}

.dd-interview__underline {
  position: relative;
  z-index: 1;
  display: block;
  width: 76px;
  height: 4px;
  margin: 20px 0 18px;
  border-radius: 999px;
  background: var(--color-red);
}

.dd-interview__bank-sticky h5 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(16px, 1.22vw, 19px);
  font-weight: 600;
  line-height: 1.45;
}

.dd-interview__bank-main {
  min-width: 0;
}

.dd-interview__questions {
  display: grid;
  gap: 12px;
}

.dd-interview__questions article {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-width: 0;
  padding: 18px 22px 18px 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 15px;
  background: var(--color-white);
  box-shadow: 0 8px 22px var(--alpha-navy-05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.dd-interview__questions article::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  content: "";
  background: linear-gradient(180deg, var(--color-blue), var(--color-cyan));
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.dd-interview__questions article:hover {
  transform: translateX(5px);
  border-color: var(--alpha-blue-20);
  box-shadow: 0 14px 30px var(--alpha-navy-08);
}

.dd-interview__questions article:hover::before {
  transform: scaleY(1);
}

.dd-interview__questions article > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--alpha-blue-10);
  border-radius: 12px;
  color: var(--color-blue);
  background: var(--color-surface-blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.dd-interview__questions p {
  margin: 0;
  color: var(--color-body);
  font-size: clamp(15px, 1vw, 18px);
  font-weight: 400;
  line-height: 1.65;
}

.dd-interview__note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--alpha-red-20);
  border-left: 4px solid var(--color-red);
  border-radius: 13px;
  background: var(--color-surface-red);
}

.dd-interview__note strong {
  color: var(--color-red);
  font-size: 0.86rem;
  font-weight: 700;
}

.dd-interview__note p {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(15px, 1.03vw, 17px);
  font-weight: 600;
  line-height: 1.6;
}

.dd-interview__ask {
  margin-top: clamp(52px, 4.5vw, 72px);
  padding-top: clamp(36px, 3vw, 48px);
  border-top: 1px solid var(--color-border);
}

.dd-interview__ask-heading {
  width: min(100%, 980px);
  margin: 0 auto clamp(38px, 4vw, 54px);
  text-align: center;
}

.dd-interview__ask-heading .dd-interview__underline {
  margin-right: auto;
  margin-left: auto;
}

.dd-interview__ask-tabs {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-white);
  box-shadow: 0 16px 42px var(--alpha-navy-08);
}

.dd-interview__scroll-note {
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 14px 0 0;
  color: var(--color-blue-deep);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.dd-interview__ask-tabs > .dd-interview__scroll-note {
  display: none;
}

.dd-interview__scroll-note .dd-icon-box {
  width: 20px;
  height: 20px;
}

.dd-interview__ask-tab-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  scrollbar-color: rgba(8, 120, 237, 0.55) rgba(8, 120, 237, 0.08);
  scrollbar-width: thin;
}

.dd-interview__ask-tab-nav::-webkit-scrollbar {
  height: 9px;
}

.dd-interview__ask-tab-nav::-webkit-scrollbar-track {
  background: rgba(8, 120, 237, 0.08);
}

.dd-interview__ask-tab-nav::-webkit-scrollbar-thumb {
  border: 2px solid rgba(8, 120, 237, 0.08);
  border-radius: 999px;
  background: rgba(8, 120, 237, 0.55);
}

.dd-interview__ask-tab {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  min-height: 92px;
  padding: 18px 22px;
  border: 0;
  border-right: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-navy);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease;
}

.dd-interview__ask-tab:last-child {
  border-right: 0;
}

.dd-interview__ask-tab::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  background: transparent;
}

.dd-interview__ask-tab:hover,
.dd-interview__ask-tab.is-active {
  background: var(--color-white);
}

.dd-interview__ask-tab.is-active::after {
  background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
}

.dd-interview__ask-tab > span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--color-blue);
  background: var(--color-surface-blue);
  font-size: 12px;
  font-weight: 700;
  transition: color 180ms ease, background 180ms ease;
}

.dd-interview__ask-tab.is-active > span {
  color: var(--color-white);
  background: var(--color-navy);
}

.dd-interview__ask-tab strong {
  color: var(--color-navy);
  font-size: clamp(15px, 1vw, 17px);
  font-weight: 600;
  line-height: 1.4;
}

.dd-interview__ask-panels {
  min-width: 0;
}

.dd-interview__ask-panel {
  display: none;
  min-height: 390px;
  padding: clamp(30px, 3.4vw, 46px);
  background:
    radial-gradient(circle at 98% 2%, var(--alpha-blue-08), transparent 30%),
    var(--color-white);
}

.dd-interview__ask-panel.is-active {
  display: block;
}

.dd-interview__ask-panel h5 {
  margin: 0 0 24px;
  color: var(--color-navy);
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 600;
  line-height: 1.4;
}

.dd-interview__ask-panel-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dd-interview__ask-panel-list > div {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  background: var(--color-surface);
}

.dd-interview__ask-panel-list span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  color: var(--color-white);
  background: var(--color-teal);
  font-size: 11px;
  font-weight: 700;
}

.dd-interview__ask-panel-list p {
  margin: 2px 0 0;
  color: var(--color-body);
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.62;
}

@media (min-width: 1500px) {
  .dd-interview__bank-sticky h2,
  .dd-interview__ask-heading h2 {
    font-size: clamp(58px, 3.35vw, 68px);
  }

  .dd-interview__questions p,
  .dd-interview__ask-panel-list p {
    font-size: clamp(17px, 0.96vw, 19px);
  }

  .dd-interview__ask-panel h5 {
    font-size: clamp(22px, 1.3vw, 26px);
  }
}

@media (max-width: 1100px) {
  .dd-interview__bank {
    grid-template-columns: minmax(290px, 0.62fr) minmax(0, 1.48fr);
    gap: 34px;
  }
}

@media (max-width: 820px) {
  .dd-interview__bank {
    grid-template-columns: 1fr;
  }

  .dd-interview__bank-sticky {
    position: relative;
    top: auto;
  }

 .dd-interview__scroll-note {
    display: flex;
  }

  .dd-interview__ask-tab-nav {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x proximity;
  }

  .dd-interview__ask-tab {
    flex: 0 0 min(78vw, 300px);
    scroll-snap-align: start;
  }

  .dd-interview__ask-panel-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 574px) {
  .dd-interview {
    padding: 44px 0 50px;
  }

  .dd-interview__bank-sticky {
    border-radius: 16px;
  }

  .dd-interview__title-wrap {
    padding: 24px;
  }

  .dd-interview__bank-sticky h2,
  .dd-interview__ask-heading h2 {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.12;
  }

  .dd-interview__underline {
    width: 62px;
    height: 3px;
    margin-top: 17px;
  }

  .dd-interview__questions {
    gap: 9px;
  }

  .dd-interview__questions article {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 15px 16px 15px 14px;
    border-radius: 13px;
  }

  .dd-interview__questions article > span {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 11px;
  }

  .dd-interview__questions p,
  .dd-interview__ask-panel-list p {
    font-size: 15px;
  }

  .dd-interview__note {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .dd-interview__ask {
    margin-top: 40px;
    padding-top: 28px;
  }

  .dd-interview__ask-tabs {
    border-radius: 16px;
  }

  .dd-interview__ask-tab {
    flex-basis: 84vw;
  }

  .dd-interview__ask-panel {
    min-height: 0;
    padding: 22px;
  }

  .dd-interview__ask-panel-list > div {
    padding: 14px 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd-interview__questions article,
  .dd-interview__questions article::before,
  .dd-interview__ask-tab,
  .dd-interview__ask-tab > span {
    transition: none;
  }
}