/* ============================================
   VALIDATION ENGINEERING PAGE
   Dark header, video hero, intro, importance, expertise, conclusion
   ============================================ */

.page-validation {
  overflow-x: hidden;
}

.page-validation .header,
.page-validation .header--dark {
  background-color: var(--header-scrolled-bg);
}

.page-validation .header:hover,
.page-validation .header--dark:hover {
  background-color: var(--header-scrolled-bg);
}

/* --- Hero (video + overlay + title only) --- */
.val-hero {
  position: relative;
  width: 100%;
  margin-top: var(--header-height);
  min-height: 20rem;
  overflow: hidden;
}

.val-hero__wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
}

.val-hero__video {
  width: 100%;
  height: 100%;
  min-width: 0;
  object-fit: cover;
  display: block;
}

.val-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 41, 75, 0.75) 0%, rgba(0, 41, 75, 0.85) 100%);
  pointer-events: none;
}

.val-hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(var(--space-8), 6vw, var(--space-16)) var(--section-padding-x);
  text-align: center;
  z-index: 1;
}

.val-hero__title {
  font-size: clamp(var(--fs-xl), 3.5vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  color: var(--white);
  margin: 0;
  max-width: 50rem;
  line-height: var(--lh-tight);
}

/* --- Intro (below hero, white) --- */
.val-intro {
  padding: clamp(var(--space-8), 5vw, var(--section-padding-y)) var(--section-padding-x);
  background: var(--white);
  overflow-x: hidden;
}

.val-intro__content {
  max-width: 48rem;
  margin-inline: auto;
}

.val-intro__content p {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--dark-text);
  margin-bottom: var(--space-5);
}

.val-intro__content p:last-child {
  margin-bottom: 0;
}

.val-intro__content strong {
  color: var(--dark-text);
  font-weight: var(--fw-semibold);
}

/* --- Importance (3 cards) --- */
.val-importance {
  padding: var(--section-padding-y) var(--section-padding-x);
  background: var(--white);
  overflow-x: hidden;
}

.val-importance .section-head {
  text-align: center;
  margin-bottom: var(--space-8);
}

.val-importance .section-head__lines {
  justify-content: center;
}

.val-importance .section-head__intro {
  margin-inline: auto;
  margin-bottom: 0;
  max-width: 42rem;
}

.val-importance__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 36em) {
  .val-importance__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64em) {
  .val-importance__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.val-importance__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  min-width: 0;
  border: 1px solid var(--light-grey-border);
}

.val-importance__card:hover {
  box-shadow: var(--shadow-md);
}

.val-importance__card-icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
}

.val-importance__card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.val-importance__card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--dark-text);
  margin: 0;
  line-height: var(--lh-tight);
}

.val-importance__card-text {
  font-size: var(--fs-md);
  color: var(--dark-text-soft);
  line-height: var(--lh-relaxed);
  margin: 0;
}

/* --- Expertise (5 items + image) --- */
.val-expertise {
  padding: var(--section-padding-y) var(--section-padding-x);
  background: var(--white);
  overflow-x: hidden;
}

.val-expertise .section-head {
  text-align: left;
  margin-bottom: var(--space-8);
}

.val-expertise .section-head__lines {
  justify-content: flex-start;
}

.val-expertise .section-head__intro {
  margin-inline: 0;
  margin-bottom: 0;
}

.val-expertise__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 64em) {
  .val-expertise__inner {
    grid-template-columns: 1fr minmax(280px, 380px);
    gap: var(--space-12);
  }
}

.val-expertise__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;
}

.val-expertise__item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  min-width: 0;
}

/* Circular pastel icon backgrounds */
.val-expertise__item-icon {
  width: 4.5rem;
  height: 4.5rem;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  box-sizing: border-box;
}

.val-expertise__item-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.val-expertise__item--blue .val-expertise__item-icon { background-color: var(--icon-blue); }
.val-expertise__item--teal .val-expertise__item-icon { background-color: var(--icon-teal); }
.val-expertise__item--purple .val-expertise__item-icon { background-color: var(--icon-purple); }
.val-expertise__item--green .val-expertise__item-icon { background-color: var(--icon-green); }
.val-expertise__item--orange .val-expertise__item-icon { background-color: var(--icon-orange); }

.val-expertise__item-body {
  min-width: 0;
}

.val-expertise__item-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--dark-text);
  margin: 0 0 var(--space-2);
  line-height: var(--lh-tight);
}

.val-expertise__item-text {
  font-size: var(--fs-md);
  color: var(--dark-text-soft);
  line-height: var(--lh-relaxed);
  margin: 0;
}

/* Hexagon: 1) build shape, 2) place image inside */
.val-expertise__media {
  min-width: 0;
}

/* Step 1: Regular hexagon — flat top, flat bottom; all 6 sides equal (aspect 2 : √3) */
.val-expertise__hexagon {
  position: relative;
  width: 100%;
  max-width: 260px;
  margin-inline: auto;
  height: 0;
  padding-bottom: 86.6%;
  overflow: hidden;
  clip-path: polygon(
    25% 0%,
    75% 0%,
    100% 50%,
    75% 100%,
    25% 100%,
    0% 50%
  );
}

/* Step 2: Inner fill — image placed inside hexagon */
.val-expertise__hexagon-inner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.val-expertise__hexagon-inner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: left center;
}

@media (min-width: 64em) {
  .val-expertise__hexagon {
    margin-inline: 0;
    margin-left: auto;
    max-width: 280px;
  }
}

/* --- Conclusion --- */
.val-conclusion {
  padding: var(--section-padding-y) var(--section-padding-x);
  background: var(--section-bg-alt);
  overflow-x: hidden;
}

.val-conclusion__content {
  max-width: 48rem;
  margin-inline: auto;
}

.val-conclusion__content p {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--dark-text);
  margin: 0;
}

.val-conclusion__content strong {
  color: var(--dark-text);
  font-weight: var(--fw-semibold);
}

/* --- Responsive --- */
@media (max-width: 64em) {
  .val-hero {
    min-height: 18rem;
  }
}

@media (max-width: 48em) {
  .val-hero {
    min-height: 16rem;
  }

  .val-hero__content {
    padding: var(--space-6) var(--section-padding-x);
  }

  .val-hero__title {
    font-size: clamp(var(--fs-lg), 4vw, var(--fs-2xl));
  }

  .val-intro {
    padding: var(--space-6) var(--section-padding-x);
  }

  .val-intro__content p {
    font-size: var(--fs-sm);
  }

  .val-importance {
    padding: var(--space-10) var(--section-padding-x);
  }

  .val-importance .section-head__main {
    font-size: clamp(var(--fs-xl), 4vw, var(--fs-2xl));
  }

  .val-importance__cards {
    gap: var(--space-5);
  }

  .val-importance__card {
    padding: var(--space-6);
  }

  .val-importance__card-title {
    font-size: var(--fs-md);
  }

  .val-importance__card-text {
    font-size: var(--fs-sm);
  }

  .val-expertise {
    padding: var(--space-10) var(--section-padding-x);
  }

  .val-expertise .section-head__main {
    font-size: clamp(var(--fs-xl), 4vw, var(--fs-2xl));
  }

  .val-expertise__inner {
    gap: var(--space-8);
  }

  .val-expertise__item-title {
    font-size: var(--fs-md);
  }

  .val-expertise__item-text {
    font-size: var(--fs-sm);
  }

  .val-conclusion {
    padding: var(--space-8) var(--section-padding-x);
  }

  .val-conclusion__content p {
    font-size: var(--fs-sm);
  }
}

@media (max-width: 30em) {
  .val-hero {
    min-height: 14rem;
  }

  .val-hero__content {
    padding: var(--space-5) 1rem;
  }

  .val-hero__title {
    font-size: var(--fs-lg);
  }

  .val-intro {
    padding: var(--space-5) 1rem;
  }

  .val-intro__content p {
    font-size: var(--fs-xs);
  }

  .val-importance {
    padding: var(--space-8) 1rem;
  }

  .val-importance__cards {
    gap: var(--space-4);
  }

  .val-importance__card {
    padding: var(--space-5);
  }

  .val-importance__card-icon {
    width: 3rem;
    height: 3rem;
  }

  .val-expertise {
    padding: var(--space-8) 1rem;
  }

  .val-expertise__inner {
    gap: var(--space-6);
  }

  .val-expertise__item {
    flex-direction: column;
    gap: var(--space-3);
  }

  .val-expertise__item-icon {
    width: 3rem;
    height: 3rem;
  }

  .val-expertise__item-title {
    font-size: var(--fs-md);
  }

  .val-expertise__item-text {
    font-size: var(--fs-xs);
  }

  .val-conclusion {
    padding: var(--space-6) 1rem;
  }

  .val-conclusion__content p {
    font-size: var(--fs-xs);
  }
}

.page-validation main {
  overflow-x: hidden;
  width: 100%;
}