/* DenialIntel — layout: header, navigation, sections, hero, footer */

/* Header */

.site-header {
  border-bottom: 1px solid var(--slate-200);
  background: var(--white);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s1) var(--s3);
  min-height: 4.5rem;
  padding-block: var(--s1);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy-900);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.wordmark:hover {
  color: var(--navy-900);
}

.wordmark svg {
  flex: none;
  width: 28px;
  height: 28px;
}

.wordmark-accent {
  color: var(--blue-700);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list li + li {
  margin-top: 0;
}

.nav-list a {
  display: inline-block;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  color: var(--slate-700);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-list a:hover {
  border-bottom-color: var(--slate-300);
  color: var(--navy-900);
}

.nav-list a[aria-current="page"] {
  border-bottom-color: var(--blue-700);
  color: var(--navy-900);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy-900);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
}

.nav-toggle-bars {
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

/* Small screens: without JS the menu is always visible and wraps;
   with JS it collapses behind the Menu button. */
@media (max-width: 63.99rem) {
  .site-menu {
    display: flex;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s2);
    padding-bottom: var(--s2);
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-menu {
    display: none;
  }

  .js .site-menu.is-open {
    display: flex;
  }

  .js .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .js .nav-list a {
    display: block;
    padding: 0.75rem 0 0.75rem 0.75rem;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .js .nav-list a[aria-current="page"] {
    border-left-color: var(--blue-700);
  }
}

@media (min-width: 64rem) {
  .header-inner {
    flex-wrap: nowrap;
  }

  .site-menu {
    display: flex;
    align-items: center;
    gap: var(--s4);
  }
}

/* Sections */

.section {
  padding-block: var(--s6);
}

.section-alt {
  border-block: 1px solid var(--slate-100);
  background: var(--slate-50);
}

.section-head {
  max-width: var(--measure);
  margin-bottom: var(--s5);
}

.section-head > :last-child {
  margin-bottom: 0;
}

@media (min-width: 48rem) {
  .section {
    padding-block: var(--s7);
  }
}

.two-col {
  display: grid;
  gap: var(--s4);
}

@media (min-width: 56rem) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: var(--s5);
  }
}

/* Hero */

.hero {
  padding-block: var(--s6);
  border-bottom: 1px solid var(--slate-200);
}

.hero-grid {
  display: grid;
  gap: var(--s5);
  align-items: center;
}

.hero h1 {
  max-width: 18ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-block: var(--s4) var(--s2);
}

@media (min-width: 64rem) {
  .hero {
    padding-block: var(--s7);
  }

  .hero-grid {
    grid-template-columns: 1.35fr 1fr;
    gap: var(--s6);
  }
}

/* Inner page header */

.page-header {
  padding-block: var(--s6) var(--s5);
  border-bottom: 1px solid var(--slate-200);
  background: var(--slate-50);
}

.page-header .lead {
  margin-bottom: 0;
}

/* Footer */

.site-footer {
  background: var(--navy-900);
  color: var(--footer-text);
  font-size: 0.9375rem;
}

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

.site-footer a:hover {
  color: var(--blue-300);
}

.site-footer :focus-visible {
  outline-color: var(--blue-300);
}

.site-footer .wordmark {
  color: var(--white);
}

.site-footer .wordmark-accent {
  color: var(--blue-300);
}

.footer-grid {
  display: grid;
  gap: var(--s4);
  padding-block: var(--s5);
}

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--s5);
  }
}

.footer-heading {
  margin-bottom: var(--s1);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list a {
  display: inline-block;
  padding-block: 0.25rem;
}

.footer-about p {
  max-width: 44ch;
  margin-top: var(--s2);
}

.footer-bottom {
  padding-block: var(--s3);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom p {
  margin: 0;
}
