/* ============================================================
   CASE STUDY DETAILS — PAGE STYLES
   Shared base: assets/css/style.css
   Brand palette: #ACDB55 (green), #0337BC (blue)
============================================================ */

/* @font-face declarations now live in assets/css/root.css */

/* ── PAGE HERO ── */
.page-hero {
  position: relative;
  height: 247px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.page-hero__title {
  position: relative;
  z-index: 2;
  font-family: Helvetica, sans-serif;
  font-size: 75px;
  letter-spacing: -2.75px;
  background: linear-gradient(90deg, var(--green) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  line-height: normal;
  white-space: nowrap;
  margin: 0;
  font-weight: 800;
}

/* ── CASE TITLE SECTION ── */
.csd-case-title {
  background: var(--black);
  padding: 60px 40px 50px;
  text-align: center;
}

.csd-case-title__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.csd-case-title__brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.csd-case-title__brand-name {
  font-family: 'HelveticaL', sans-serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--white);
}

.csd-case-title__text {
  font-family: 'Cal Sans', sans-serif;
  font-size: 72px;
  color: var(--green);
  line-height: 1.2;
  text-align: center;
  margin: 0 0 16px;
}

.csd-case-title__subtitle {
  font-family: 'HelveticaL', sans-serif;
  font-size: 20px;
  color: var(--cream);
  text-align: center;
  margin: 0;
}

/* ── STORY SECTION: Challenge / Solution / Impact ── */
.csd-story {
  background: var(--black);
  padding: 40px 20px 0;
}

/* -- top media row -- */
.csd-story__media {
  display: flex;
  gap: 20px;
  position: relative;
  margin-bottom: 20px;
}

.csd-story__media-item {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border: 5px solid var(--green);
}

.csd-story__media-item--a {
  width: 45%;
}

.csd-story__media-item--b {
  width: 55%;
  border-color: var(--blue);
}

.csd-story__media-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* -- challenge / solution cards -- */
.csd-story__cards {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 20px;
  margin-bottom: 20px;
}

.csd-challenge,
.csd-solution {
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
}

.csd-challenge {
  border: 1px solid var(--green);
}

.csd-solution {
  border: 1px solid var(--blue);
}

.csd-challenge__label,
.csd-solution__label {
  display: block;
  font-family: 'HelveticaL', sans-serif;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.csd-challenge__label {
  color: var(--green);
}

.csd-solution__label {
  color: #1456ff;
}

.csd-challenge__title {
  font-family: 'Cal Sans', sans-serif;
  font-size: 32px;
  color: var(--green);
  line-height: 1.25;
  margin: 0 0 20px;
}

.csd-solution__title {
  font-family: 'Cal Sans', sans-serif;
  font-size: 32px;
  color: var(--white);
  line-height: 1.25;
  margin: 0 0 16px;
}

.csd-solution__title--accent {
  background: linear-gradient(90deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.csd-challenge__text,
.csd-solution__text {
  font-family: 'HelveticaL', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--cream);
  margin: 0 0 24px;
}

.csd-challenge__quote {
  border: 1px solid rgba(172, 219, 85, 0.8);
  border-radius: 8px;
  padding: 20px 24px;
  display: flex;
  justify-content: start;
  align-items: start;
  gap: 20px;
}

.csd-challenge__quote-mark {
  font-family: 'Cal Sans', sans-serif;
  font-size: 40px;
  color: var(--green);
  line-height: 1;
  display: block;
  width: 60px;
  height: 100%;
}

.csd-challenge__quote-mark img {
  width: 100%;
  height: auto;
}

.csd-challenge__quote-wrapper {
  width: max-content;
}

.csd-challenge__quote-wrapper {
  display: flex;
  flex-direction: column;
}

.csd-challenge__quote-text {
  font-family: 'Cal Sans', sans-serif;
  font-size: 28px;
  color: var(--white);
  margin: 4px 0 12px;
  line-height: 1.3;
}

.csd-challenge__quote-label {
  font-family: 'HelveticaL', sans-serif;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
}

/* -- solution numbered steps -- */
.csd-solution__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.csd-solution__step {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 20px;
}

.csd-solution__step:first-child {
  border-left: none;
  padding-left: 0;
}

.csd-solution__num {
  font-family: 'Cal Sans', sans-serif;
  font-size: 42px;
  line-height: 1;
  margin-bottom: 12px;
}

/* Alternate the two brand colors across the four steps */
.csd-solution__step--1 .csd-solution__num {
  color: var(--green);
}

.csd-solution__step--2 .csd-solution__num {
  color: var(--blue);
}

.csd-solution__step--3 .csd-solution__num {
  color: var(--green);
}

.csd-solution__step--4 .csd-solution__num {
  color: var(--blue);
}

.csd-solution__step-title {
  font-family: 'HelveticaL', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 8px;
}

.csd-solution__step--1 .csd-solution__step-title {
  color: var(--green);
}

.csd-solution__step--2 .csd-solution__step-title {
  color: #1456ff;
}

.csd-solution__step--3 .csd-solution__step-title {
  color: var(--green);
}

.csd-solution__step--4 .csd-solution__step-title {
  color: #1456ff;
}

.csd-solution__step-text {
  font-family: 'HelveticaL', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #b7b4a8;
  margin: 0;
}

/* -- impact banner -- */
.csd-impact {
  position: relative;
  overflow: hidden;
  background: var(--blue);
  border-radius: 8px;
  padding: 60px 40px;
  text-align: center;
  margin-bottom: 0;
}

.csd-impact__wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.csd-impact__title {
  position: relative;
  font-family: 'Cal Sans', sans-serif;
  font-size: 40px;
  color: var(--white);
  margin: 0 0 16px;
}

.csd-impact__text {
  position: relative;
  font-family: 'HelveticaL', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--cream);
  max-width: 800px;
  margin: 0 auto;
}

/* -- stats row -- */
.csd-story-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 60px 0 40px;
}

.csd-story-stat {
  text-align: center;
  width: 70%;
  margin: 0 auto;
  line-height: 1.4;
}

.csd-story-stat:first-child {
  border-left: none;
}

.csd-story-stat__num {
  font-family: 'Cal Sans', sans-serif;
  font-size: 56px;
  color: var(--green);
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.csd-story-stat__label {
  font-family: 'HelveticaL', sans-serif;
  font-size: 14px;
  color: var(--cream);
}

/* ── SHOWREEL SECTION ── */
.csd-showreel {
  position: relative;
  overflow: hidden;
  margin: 40px 20px 60px;
  padding: 20px;
  background: linear-gradient(135deg, var(--green), var(--blue));
}

/* image sits in normal flow / relative context; overlay + content are
   absolutely positioned on top of it */
.csd-showreel__media {
  position: relative;
  overflow: hidden;
  height: 600px;
}

.csd-showreel__bg {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.csd-showreel__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.csd-showreel__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.csd-showreel__play-btn {
  width: 78px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.csd-showreel__play-btn:hover {
}

.csd-showreel__title {
  font-family: 'Cal Sans', sans-serif;
  font-size: 50px;
  color: var(--green);
  text-align: center;
  line-height: normal;
  margin: 0;
  font-weight: normal;
}

/* ── VIDEO MODAL ── */
.csd-video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.csd-video-modal.is-open {
  display: flex;
}

.csd-video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.csd-video-modal__content {
  position: relative;
  z-index: 1;
  width: min(90vw, 1000px);
  aspect-ratio: 16 / 9;
  background: #000;
  border: 2px solid var(--green);
  border-radius: 8px;
  overflow: hidden;
}

.csd-video-modal__content video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.csd-video-modal__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--green);
  background: rgba(0, 0, 0, 0.6);
  color: var(--white);
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease;
}

.csd-video-modal__close:hover {
  background: rgba(172, 219, 85, 0.25);
}

.csd-video-modal__play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 78px;
  height: auto;
  z-index: 2;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.csd-video-modal__play-btn.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── RESPONSIVE ── */
@media (min-width: 1500px) {
  .csd-showreel__title {
    font-size: 72px;
  }

}

@media (max-width: 1400px) {
  .csd-solution__steps {
    gap: 24px;
  }
}

@media (max-width: 1100px) {
  .csd-case-title__text {
    font-size: 56px;
    line-height: 1.3;
  }

  .csd-showreel__title {
    font-size: 52px;
  }

  .csd-story__cards {
    grid-template-columns: 1fr;
  }

  .csd-solution__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .csd-solution__step:nth-child(3) {
    border-left: none;
    padding-left: 0;
  }
}

@media (max-width: 900px) {
  .page-hero__title {
    font-size: 48px;
    letter-spacing: -2px;
  }

  .csd-case-title {
    padding: 40px 24px 32px;
  }

  .csd-case-title__brand-logo {
    height: 30px;
  }

  .csd-case-title__brand-name {
    font-size: 20px;
  }

  .csd-case-title__text {
    font-size: 40px;
  }

  .csd-case-title__subtitle {
    font-size: 16px;
  }

  .csd-showreel {
    margin: 30px 0;
    padding: 16px;
    border-radius: 0;
  }

  .csd-showreel__media {
    height: 380px;
    border-radius: 0;
  }

  .csd-showreel__title {
    font-size: 38px;
  }

  .csd-story {
    padding: 24px 16px 0;
  }

  .csd-story__media {
    flex-direction: column;
  }

  .csd-story__media-item--a,
  .csd-story__media-item--b {
    width: 100%;
  }

  .csd-story__media-item img {
    height: 260px;
  }

  .csd-challenge__title,
  .csd-solution__title {
    font-size: 26px;
  }

  .csd-solution__steps {
    grid-template-columns: 1fr;
  }

  .csd-solution__step {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 20px;
  }

  .csd-solution__step:first-child {
    border-top: none;
    padding-top: 0;
  }

  .csd-impact {
    padding: 40px 24px;
  }

  .csd-impact__title {
    font-size: 30px;
  }

  .csd-story-stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 32px;
  }

  .csd-story-stat:nth-child(3) {
    border-left: none;
  }

  .csd-story-stat__num {
    font-size: 42px;
  }
}

@media (max-width: 600px) {
  .page-hero {
    height: 180px;
  }

  .page-hero__title {
    font-size: 36px;
  }

  .csd-case-title__text {
    font-size: 30px;
  }

  .csd-showreel__media {
    height: 280px;
  }

  .csd-showreel__title {
    font-size: 28px;
  }



  .csd-story-stats {
    grid-template-columns: 1fr;
  }

  .csd-story-stat {
    border-left: none !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 24px;
  }

  .csd-story-stat:first-child {
    border-top: none;
    padding-top: 0;
  }

  .csd-video-modal__close {
    top: -40px;
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
}

.saya-cta__btn {
  line-height: 27px;
}