/* ==========================================================================
   RESEARCH RESOURCES
   Uses the approved .doc-card component — section layout only here.
   ========================================================================== */

.resources {
  background: var(--color-cloud-grey);
  padding-block: var(--space-24);
}

.resources__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-12);
  gap: var(--space-6);
}

.resources__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 40px;
  line-height: 44px;
  color: var(--color-obsidian);
}

.resources__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1023px) {
  .resources__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 767px) {
  .resources {
    padding-block: var(--space-16);
  }
  .resources__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
  }
  .resources__heading {
    font-size: 32px;
    line-height: 36px;
  }
}

/* ==========================================================================
   FAQ PREVIEW
   Uses the approved .accordion component — section layout only here.
   ========================================================================== */

.faq {
  background: var(--color-white);
  padding-block: var(--space-24);
}

.faq__inner {
  max-width: 720px;
  margin-inline: auto;
}

.faq__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 36px;
  line-height: 40px;
  color: var(--color-obsidian);
  text-align: center;
  margin-bottom: var(--space-12);
}

.faq__footer {
  text-align: center;
  margin-top: var(--space-10);
}

@media (max-width: 767px) {
  .faq {
    padding-block: var(--space-16);
  }
  .faq__heading {
    font-size: 28px;
    line-height: 32px;
    margin-bottom: var(--space-8);
  }
}

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */

.newsletter {
  background: var(--color-obsidian);
  padding-block: var(--space-20);
}

.newsletter__inner {
  max-width: 480px;
  margin-inline: auto;
  text-align: center;
}

.newsletter__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 34px;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.newsletter__subtext {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 22px;
  color: var(--color-graphite-300);
  margin-bottom: var(--space-8);
}

.newsletter__form {
  display: flex;
  gap: var(--space-3);
  height: 52px;
}

.newsletter__input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--color-graphite-border-dark);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-white);
  transition: border-color var(--dur-base) var(--ease-out);
}

.newsletter__input::placeholder {
  color: var(--color-graphite-500);
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--color-royal-violet);
}

.newsletter__input.has-error {
  border-color: var(--color-signal-red);
}

.newsletter__submit {
  flex-shrink: 0;
  min-width: 120px;
  position: relative;
  overflow: hidden;
}

.newsletter__submit-label,
.newsletter__submit-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: opacity 150ms var(--ease-out);
}

.newsletter__submit-success {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.newsletter__submit.is-success .newsletter__submit-label {
  opacity: 0;
}

.newsletter__submit.is-success .newsletter__submit-success {
  opacity: 1;
}

.newsletter__submit-success svg {
  width: 14px;
  height: 14px;
}

.newsletter__error {
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-signal-red);
  margin-top: var(--space-2);
  min-height: 16px;
}

@media (max-width: 767px) {
  .newsletter {
    padding-block: var(--space-14);
  }
  .newsletter__heading {
    font-size: 24px;
    line-height: 30px;
  }
  .newsletter__form {
    flex-direction: column;
    height: auto;
  }
  .newsletter__input {
    height: 48px;
  }
  .newsletter__submit {
    width: 100%;
    height: 48px;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-obsidian);
  padding-top: var(--space-24);
  padding-bottom: var(--space-10);
}

.site-footer__columns {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.site-footer__brand {
  grid-column: span 4;
}

.site-footer__logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.site-footer__mission {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 22px;
  color: var(--color-graphite-300);
  max-width: 260px;
  margin-bottom: var(--space-6);
}

.site-footer__social {
  display: flex;
  gap: var(--space-5);
}

.site-footer__social a {
  color: var(--color-graphite-300);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__social a:hover {
  color: var(--color-white);
}

.site-footer__social svg {
  width: 20px;
  height: 20px;
}

.site-footer__col {
  grid-column: span 2;
}

.site-footer__col-heading {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-footer-heading);
  margin-bottom: var(--space-5);
  cursor: default;
}

.site-footer__col-heading svg {
  display: none;
}

.site-footer__link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__link-list a {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-graphite-300);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__link-list a:hover {
  color: var(--color-white);
}

.site-footer__compliance {
  border-top: 1px solid var(--color-graphite-border-dark);
  padding-top: var(--space-10);
  margin-bottom: var(--space-10);
}

.site-footer__compliance p {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 20px;
  color: var(--color-graphite-500);
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-graphite-border-dark);
  padding-top: var(--space-6);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-graphite-500);
}

.site-footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-footer__bottom-links a:hover {
  color: var(--color-white);
}

.site-footer__bottom-links span {
  color: var(--color-graphite-border-dark);
}

/* ---- Mobile: link columns collapse into accordions ---- */

@media (max-width: 1023px) {
  .site-footer__brand {
    grid-column: span 12;
    margin-bottom: var(--space-8);
  }
  .site-footer__col {
    grid-column: span 3;
  }
}

@media (max-width: 767px) {
  .site-footer {
    padding-top: var(--space-16);
  }

  .site-footer__columns {
    display: block;
    margin-bottom: var(--space-10);
  }

  .site-footer__col {
    border-bottom: 1px solid var(--color-graphite-border-dark);
  }

  .site-footer__col-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding-block: var(--space-5);
    margin-bottom: 0;
    cursor: pointer;
  }

  .site-footer__col-heading svg {
    display: block;
    width: 16px;
    height: 16px;
    color: var(--color-graphite-500);
    transition: transform var(--dur-base) var(--ease-out);
  }

  .site-footer__col.is-open .site-footer__col-heading svg {
    transform: rotate(45deg);
  }

  .site-footer__link-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--dur-mid) var(--ease-out);
  }

  .site-footer__col.is-open .site-footer__link-panel {
    grid-template-rows: 1fr;
  }

  .site-footer__link-panel-inner {
    overflow: hidden;
  }

  .site-footer__link-list {
    padding-bottom: var(--space-5);
  }

  .site-footer__compliance p {
    text-align: left;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}