/* Template One: attendance and instructor sections */

/* Attend in person
   -------------------------------------------------------------------------- */
.dd-attend {
  position: relative;
  padding-block: clamp(58px, 6vw, 92px);
  overflow: hidden;
  background: var(--color-white);
}

.dd-attend__container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(44px, 5vw, 78px);
  width: min(calc(100% - (var(--edge) * 2)), 1368px);
  margin-inline: auto;
}

.dd-attend__media,
.dd-attend__content {
  min-width: 0;
}

.dd-attend__media {
  position: relative;
  isolation: isolate;
  padding: 0 0 clamp(14px, 1.6vw, 24px) clamp(14px, 1.6vw, 24px);
}

.dd-attend__media-accent {
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 0;
  width: clamp(112px, 13vw, 164px);
  height: clamp(132px, 14vw, 174px);
  border-radius: 22px 22px 22px 6px;
  background: linear-gradient(145deg, var(--color-blue-bright), var(--color-blue-deep));
}

.dd-attend__media img {
  display: block;
  width: min(100%, 619px);
  height: auto;
  margin-inline: auto;
  aspect-ratio: 619 / 390;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 18px 45px rgba(10, 34, 86, 0.12);
}

.dd-attend__content {
  max-width: 590px;
}

.dd-attend__title {
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(38px, 4.1vw, 64px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-transform: uppercase;
}

.dd-attend__title strong {
  color: var(--color-blue-deep);
  font-weight: inherit;
}

.dd-attend__underline {
  display: block;
  width: clamp(48px, 5vw, 70px);
  height: 4px;
  margin-top: clamp(16px, 1.8vw, 24px);
  border-radius: 999px;
  background: var(--color-red);
}

.dd-attend__intro {
  margin: clamp(20px, 2.4vw, 30px) 0 0;
  color: var(--color-body);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.62;
}

.dd-attend__intro strong {
  color: var(--color-ink);
  text-transform: uppercase;
}

.dd-attend__accommodation {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid rgba(8, 120, 237, 0.08);
  border-radius: 16px;
  background: linear-gradient(135deg, #f3f7ff 0%, #eef4ff 100%);
  box-shadow: 0 12px 32px rgba(10, 34, 86, 0.06);
}

.dd-attend__accommodation-icon {
  display: grid;
  width: clamp(58px, 5vw, 72px);
  height: clamp(58px, 5vw, 72px);
  place-items: center;
  color: var(--color-blue);
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 8px 22px rgba(10, 34, 86, 0.1);
}

.dd-attend__accommodation-icon svg {
  width: 56%;
  height: 56%;
}

.dd-attend__accommodation-copy h3 {
  margin: 0 0 4px;
  color: var(--color-blue-deep);
  font-size: clamp(14px, 1.1vw, 17px);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.dd-attend__accommodation-copy p {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(13px, 1vw, 16px);
  line-height: 1.55;
}

.dd-attend__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 52px;
  margin-top: clamp(22px, 2.8vw, 34px);
  padding: 12px 26px;
  color: var(--color-white);
  border-radius: 999px;
  background: linear-gradient(135deg, #f11632 0%, var(--color-red) 55%, var(--color-red-deep) 100%);
  box-shadow: 0 12px 28px rgba(223, 0, 31, 0.22);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.dd-attend__button:hover,
.dd-attend__button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(223, 0, 31, 0.28);
}

.dd-attend__button-arrow {
  font-size: 23px;
  font-weight: 400;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Meet the instructor
   -------------------------------------------------------------------------- */
.dd-instructor {
  padding: 0 0 clamp(46px, 5vw, 72px);
  background: var(--color-white);
}

.dd-instructor__container {
  width: min(calc(100% - (var(--edge) * 2)), 1368px);
  margin-inline: auto;
}

.dd-instructor__card {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  min-height: clamp(500px, 42vw, 620px);
  overflow: hidden;
  border: 1px solid rgba(8, 120, 237, 0.08);
  border-radius: 18px;
  background:
    radial-gradient(circle at 14% 18%, rgba(22, 140, 242, 0.08), transparent 28%),
    linear-gradient(120deg, #f9fbff 0%, #eef5ff 58%, #eaf4ff 100%);
  box-shadow: 0 18px 48px rgba(10, 34, 86, 0.09);
}

.dd-instructor__card::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  width: 16%;
  height: 26px;
  border-radius: 18px 0 0 0;
  background: linear-gradient(90deg, var(--color-blue-bright), var(--color-blue-deep));
  content: "";
}

.dd-instructor__content {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding: clamp(34px, 4.4vw, 64px) clamp(28px, 4vw, 58px);
}

.dd-instructor__heading-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(18px, 2vw, 26px);
}

.dd-instructor__heading-icon {
  display: grid;
  flex: 0 0 auto;
  width: clamp(62px, 5vw, 78px);
  height: clamp(62px, 5vw, 78px);
  place-items: center;
  color: var(--color-red);
  border-radius: 14px;
  background: var(--color-white);
  box-shadow: 0 10px 28px rgba(10, 34, 86, 0.1);
}

.dd-instructor__heading-icon svg {
  width: 56%;
  height: 56%;
}

.dd-instructor__title {
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(34px, 3.3vw, 52px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-transform: uppercase;
}

.dd-instructor__title strong {
  color: var(--color-blue-deep);
  font-weight: inherit;
}

.dd-instructor__underline {
  display: block;
  width: 48px;
  height: 4px;
  margin-top: 14px;
  border-radius: 999px;
  background: var(--color-red);
}

.dd-instructor__timeline {
  position: relative;
  display: grid;
  gap: clamp(18px, 1.8vw, 26px);
  margin-top: clamp(28px, 3vw, 40px);
}

.dd-instructor__timeline::before {
  position: absolute;
  top: 25px;
  bottom: 25px;
  left: 24px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, rgba(8, 120, 237, 0.48) 0 4px, transparent 4px 10px);
  content: "";
}

.dd-instructor__item {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.dd-instructor__item-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--color-white);
  border: 4px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-blue-bright), var(--color-blue-deep));
  box-shadow: 0 8px 20px rgba(8, 120, 237, 0.22);
}

.dd-instructor__item-icon svg {
  width: 58%;
  height: 58%;
}

.dd-instructor__item-icon i {
  display: grid;
  width: 58%;
  height: 58%;
  margin: 0;
  place-items: center;
  font-size: 22px;
  font-style: normal;
  line-height: 1;
}

.dd-instructor__item-icon i::before {
  display: block;
  margin: 0;
  line-height: 1;
}

.dd-instructor__item p {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(13px, 1.04vw, 16px);
  line-height: 1.48;
}

.dd-instructor__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 46px;
  margin: clamp(28px, 3vw, 40px) 0 0 68px;
  padding: 10px 22px;
  color: var(--color-red);
  border: 1.5px solid var(--color-red);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.dd-instructor__button:hover,
.dd-instructor__button:focus-visible {
  color: var(--color-white);
  background: var(--color-red);
  transform: translateY(-2px);
}

.dd-instructor__media {
  position: relative;
  min-width: 0;
  min-height: 100%;
  overflow: hidden;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

.dd-instructor__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 980px) {
  .dd-attend__container {
    gap: 34px;
  }

  .dd-instructor__card {
    grid-template-columns: minmax(0, 1.08fr) minmax(310px, 0.92fr);
  }

  .dd-instructor__content {
    padding: 38px 30px;
  }
}

@media (max-width: 820px) {
  .dd-attend__container {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .dd-attend__content {
    max-width: none;
  }

  .dd-instructor__card {
    grid-template-columns: 1fr;
  }

  .dd-instructor__media {
    order: -1;
    min-height: clamp(300px, 64vw, 430px);
    clip-path: none;
  }

  .dd-instructor__media img {
    object-position: center 22%;
  }

  .dd-instructor__content {
    padding: clamp(30px, 6vw, 48px);
  }

  .dd-instructor__card::after {
    width: 30%;
  }
}

@media (max-width: 574px) {
  .dd-attend {
    padding-block: 44px 56px;
  }

  .dd-attend__container {
    gap: 30px;
  }

  .dd-attend__media {
    padding: 0 0 12px 12px;
  }

  .dd-attend__media-accent {
    width: 92px;
    height: 108px;
    border-radius: 15px 15px 15px 5px;
  }

  .dd-attend__media img {
    border-radius: 12px;
  }

  .dd-attend__title {
    font-size: clamp(34px, 11.2vw, 46px);
  }

  .dd-attend__intro {
    font-size: 14px;
  }

  .dd-attend__accommodation {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 13px;
    padding: 14px;
    border-radius: 13px;
  }

  .dd-attend__accommodation-icon {
    width: 48px;
    height: 48px;
  }

  .dd-attend__accommodation-copy h3 {
    font-size: 12px;
  }

  .dd-attend__accommodation-copy p {
    font-size: 12px;
    line-height: 1.5;
  }

  .dd-attend__button {
    min-height: 46px;
    gap: 14px;
    margin-top: 22px;
    padding: 10px 20px;
    font-size: 14px;
  }

  .dd-instructor {
    padding-bottom: 58px;
  }

  .dd-instructor__card {
    border-radius: 14px;
  }

  .dd-instructor__media {
    min-height: 260px;
  }

  .dd-instructor__content {
    padding: 28px 18px 32px;
  }

  .dd-instructor__heading-row {
    gap: 14px;
  }

  .dd-instructor__heading-icon {
    width: 54px;
    height: 54px;
    border-radius: 11px;
  }

  .dd-instructor__title {
    font-size: clamp(28px, 9.7vw, 39px);
  }

  .dd-instructor__timeline {
    gap: 20px;
    margin-top: 28px;
  }

  .dd-instructor__timeline::before {
    left: 20px;
  }

  .dd-instructor__item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px;
  }

  .dd-instructor__item-icon {
    width: 42px;
    height: 42px;
    border-width: 3px;
  }

  .dd-instructor__item p {
    font-size: 12.5px;
  }

  .dd-instructor__button {
    min-height: 42px;
    margin: 26px 0 0 55px;
    padding: 8px 18px;
    font-size: 13px;
  }
}

@media (max-width: 359px) {
  .dd-attend__title {
    font-size: 32px;
  }

  .dd-attend__accommodation {
    grid-template-columns: 1fr;
  }

  .dd-attend__accommodation-icon {
    width: 44px;
    height: 44px;
  }

  .dd-instructor__heading-row {
    align-items: center;
  }

  .dd-instructor__heading-icon {
    width: 48px;
    height: 48px;
  }

  .dd-instructor__title {
    font-size: 27px;
  }

  .dd-instructor__item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 11px;
  }

  .dd-instructor__item-icon {
    width: 38px;
    height: 38px;
  }

  .dd-instructor__timeline::before {
    left: 18px;
  }

  .dd-instructor__button {
    margin-left: 49px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd-attend__button,
  .dd-instructor__button {
    transition: none;
  }
}


/* --------------------------------------------------------------------------
   Version 9.1 refinements
   -------------------------------------------------------------------------- */
@media (min-width: 821px) {
  .dd-attend__container {
    align-items: center;
  }

  .dd-attend__content {
    min-height: clamp(430px, 33vw, 520px);
  }

  .dd-attend__media {
    display: block;
    min-height: 0;
  }

  .dd-attend__media img {
    height: auto;
    aspect-ratio: 619 / 390;
  }

  .dd-attend__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: none;
  }
}

.dd-attend__title,
.dd-instructor__title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(30px, 3vw, 48px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.dd-attend__accommodation-icon i,
.dd-instructor__heading-icon i {
  display: block;
  line-height: 1;
}

.dd-attend__accommodation-icon i::before {
  font-size: clamp(30px, 2.7vw, 39px);
}

.dd-instructor__heading-icon i::before {
  font-size: clamp(31px, 2.8vw, 41px);
}

.dd-attend__button,
.dd-instructor__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 194px;
  min-height: 46px;
  padding: 11px 21px 11px 27px;
  border: 0;
  border-radius: 999px;
  color: var(--color-white);
  background: linear-gradient(135deg, #f12a31 0%, #ec1f27 48%, var(--color-red) 100%);
  box-shadow: 0 10px 24px rgba(223, 0, 31, 0.18);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.dd-attend__button {
  margin-top: clamp(22px, 2.8vw, 34px);
  align-self: flex-start;
}

.dd-instructor__button {
  margin: clamp(28px, 3vw, 40px) 0 0 68px;
}

.dd-attend__button-text,
.dd-instructor__button-text {
  display: block;
  line-height: 1;
}

.dd-attend__button-icon,
.dd-instructor__button-icon {
  width: 20px;
  height: 20px;
}

.dd-attend__button-icon i,
.dd-attend__button-icon i::before,
.dd-instructor__button-icon i,
.dd-instructor__button-icon i::before {
  font-size: 18px;
}

.dd-attend__button-icon i,
.dd-instructor__button-icon i {
  transition: transform 180ms ease;
}

.dd-attend__button:hover,
.dd-attend__button:focus-visible,
.dd-instructor__button:hover,
.dd-instructor__button:focus-visible {
  color: var(--color-white);
  background: linear-gradient(135deg, #dd001f 0%, var(--color-red-deep) 100%);
  box-shadow: 0 13px 28px rgba(182, 0, 24, 0.24);
  transform: translateY(-2px);
}

.dd-attend__button:hover .dd-attend__button-icon i,
.dd-instructor__button:hover .dd-instructor__button-icon i {
  transform: translateX(3px);
}

.dd-attend__button:focus-visible,
.dd-instructor__button:focus-visible {
  outline: 3px solid rgba(8, 120, 237, 0.34);
  outline-offset: 4px;
}

.dd-instructor__media img {
  object-position: center center;
}

@media (max-width: 574px) {
  .dd-attend__title,
  .dd-instructor__title {
    font-size: clamp(28px, 9vw, 38px);
    line-height: 1.12;
  }

  .dd-attend__button,
  .dd-instructor__button {
    min-width: 174px;
    min-height: 44px;
    padding: 10px 18px 10px 23px;
    font-size: 15px;
  }

  .dd-instructor__button {
    margin: 26px 0 0 55px;
  }
}

@media (max-width: 359px) {
  .dd-attend__title,
  .dd-instructor__title {
    font-size: 27px;
  }

  .dd-instructor__button {
    margin-left: 49px;
  }
}

/* --------------------------------------------------------------------------
   Icon-library and single-open accordion refinements — version 9.4
   -------------------------------------------------------------------------- */
.dd-attend__accommodation-icon i,
.dd-instructor__heading-icon i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.dd-attend__accommodation-icon i::before,
.dd-instructor__heading-icon i::before {
  display: block;
  line-height: 1;
}

.dd-course-overview__button {
  gap: 12px;
  padding-right: 21px;
  padding-left: 27px;
}

.dd-course-overview__button-text {
  display: block;
  line-height: 1;
}

.dd-course-overview__button-icon {
  width: 20px;
  height: 20px;
}

.dd-course-overview__button-icon i,
.dd-course-overview__button-icon i::before {
  font-size: 18px;
}

.dd-course-overview__button-icon i {
  transition: transform 180ms ease;
}

.dd-course-overview__button:hover .dd-course-overview__button-icon i {
  transform: translateX(3px);
}

.dd-attend__button-arrow {
  display: none;
}