/* Material Guide — extends homepage.css */
.dba-nav__link.is-current {
  color: var(--orange);
  font-weight: 700;
}
.dba-nav__panel a.is-current {
  font-weight: 700;
  color: var(--orange);
  background: rgba(189, 37, 44, 0.12);
}

.dba-hero--inner {
  min-height: clamp(420px, 58vh, 560px);
}
.dba-hero--inner .dba-hero__bg {
  background-image: url("/assets/material-guide-hero.jpg");
  background-position: center 40%;
}
.dba-hero--inner .dba-hero__overlay {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 0.4) 100%);
}
.dba-hero--inner .dba-hero__layout {
  grid-template-columns: 1fr;
  max-width: 42rem;
  min-height: clamp(420px, 58vh, 560px);
  padding-block: 3.5rem 3rem;
}

.dba-intro--split .dba-intro__grid {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 44%);
}
.dba-intro--split .dba-intro__media::before {
  display: none;
}
.dba-intro--split .dba-intro__media img {
  min-height: 420px;
  object-position: center;
}

.dba-projects {
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  background: var(--navy);
  color: var(--white);
}
.dba-projects .dba-h2 { color: var(--white); }
.dba-projects__grid,
.dba-projects__grid--5 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.dba-project {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.35rem 1.25rem;
  height: 100%;
}
.dba-project h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.65rem;
}
.dba-project p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}

.dba-projects--light {
  background: var(--gray-50);
  color: var(--black);
}
.dba-projects--light .dba-h2 { color: var(--black); }
.dba-projects__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.dba-project--light {
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.dba-project--light h3 { color: var(--orange); }
.dba-project--light p { color: var(--gray-600); }

.dba-materials--guide {
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  background: var(--white);
}
.dba-materials--guide .dba-p {
  max-width: 40rem;
  margin-bottom: 1.25rem;
}
.dba-materials__cols--single {
  grid-template-columns: 1fr;
  max-width: 36rem;
}
.dba-materials__cols--single .dba-materials__col--no h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.85rem;
}
.dba-materials__cols--single li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.dba-materials__cols--single li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
}

.dba-value {
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  background: var(--gray-50);
}
.dba-value__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}
.dba-value__items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.dba-value__item {
  background: var(--white);
  border-left: 4px solid var(--orange);
  padding: 1rem 1.15rem;
  font-size: 0.92rem;
  line-height: 1.5;
  font-weight: 600;
  margin: 0;
}
.dba-value__lead {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin: 0;
}

.dba-faq--page {
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  background: var(--white);
}
.dba-faq--page .dba-faq__list {
  max-width: 52rem;
  margin: 2rem auto 0;
}
.dba-faq--page .dba-faq__item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.85rem;
}
.dba-faq--page .dba-faq__item h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.dba-faq--page .dba-faq__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--gray-600);
}

.dba-close__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.dba-close__btns .dba-btn--ghost {
  border-color: var(--white);
  color: var(--white);
}

@media (max-width: 1199px) {
  .dba-projects__grid,
  .dba-projects__grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .dba-value__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .dba-hero--inner .dba-hero__title span {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }
  .dba-projects__grid,
  .dba-projects__grid--3,
  .dba-value__items {
    grid-template-columns: 1fr;
  }
  .dba-close__btns {
    flex-direction: column;
    align-items: stretch;
  }
  .dba-close__btns .dba-btn { width: 100%; }
}