:root {
  --sa-green: #007a4d;
  --sa-gold: #ffb612;
  --sa-red: #de3831;
  --sa-blue: #002395;
  --sa-black: #111111;
  --sa-white: #ffffff;
  --ink: #182027;
  --muted: #5c6874;
  --line: #d9e1e8;
  --surface: #f5f7f9;
  --surface-strong: #e8eef3;
  --max: 1180px;
  --shadow: 0 18px 48px rgba(15, 25, 35, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  background: var(--sa-white);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--sa-black);
  color: var(--sa-white);
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.flag-strip {
  height: 8px;
  background:
    linear-gradient(120deg, transparent 0 16%, var(--sa-gold) 16% 21%, transparent 21%),
    linear-gradient(120deg, var(--sa-black) 0 17%, var(--sa-green) 17% 34%, transparent 34%),
    linear-gradient(180deg, var(--sa-red) 0 50%, var(--sa-blue) 50% 100%);
}

.nav-shell {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--sa-white);
  background: var(--sa-green);
  border: 4px solid var(--sa-gold);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-menu a {
  padding: 0.55rem 0.7rem;
  color: #304050;
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}

.site-menu a:hover,
.site-menu a:focus,
.site-menu a[aria-current="page"] {
  color: var(--sa-black);
  border-color: var(--sa-green);
}

.site-menu .admin-nav-link {
  margin-left: 0.35rem;
  color: var(--sa-white);
  background: var(--sa-black);
  border: 0;
}

.site-menu .admin-nav-link:hover,
.site-menu .admin-nav-link:focus,
.site-menu .admin-nav-link[aria-current="page"] {
  color: var(--sa-black);
  background: var(--sa-gold);
  border: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--sa-white);
  cursor: pointer;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  content: "";
}

.nav-toggle-icon::before {
  transform: translateY(-7px);
}

.nav-toggle-icon::after {
  transform: translateY(5px);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 560px;
  padding: 4.5rem 1.25rem 3.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: 3rem;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--sa-green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  max-width: 780px;
}

h2 {
  font-size: clamp(1.8rem, 3.4vw, 3.1rem);
}

h3 {
  font-size: 1.25rem;
}

.hero-copy p:not(.eyebrow) {
  max-width: 620px;
  margin: 1.25rem 0 0;
  color: #364655;
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--sa-black);
}

.button.primary {
  background: var(--sa-black);
  color: var(--sa-white);
}

.button.secondary {
  background: var(--sa-white);
}

.button::after {
  content: ">";
}

.hero-visual {
  align-self: stretch;
  min-height: 400px;
  display: grid;
  place-items: center;
}

.hero-visual img {
  width: min(100%, 560px);
  filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.16));
}

.section-band,
.topics-wrap,
.reporting-section,
.page-content,
.source-panel,
.admin-panel {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.6rem;
}

.section-heading h2 {
  max-width: 800px;
}

.section-heading.compact {
  align-items: start;
  flex-direction: column;
  gap: 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.category-card,
.guidance-card,
.step-card,
.source-panel,
.tool-card {
  border: 1px solid var(--line);
  background: var(--sa-white);
  box-shadow: var(--shadow);
}

.category-card {
  min-height: 230px;
  padding: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 8px solid var(--sa-green);
}

.category-card:hover,
.category-card:focus {
  transform: translateY(-3px);
  transition: transform 160ms ease;
}

.category-card p,
.guidance-card p,
.step-card p,
.tool-card p,
.source-panel p,
.page-intro p,
.reporting-section p {
  color: var(--muted);
}

.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--sa-white);
  background: var(--sa-black);
  font-weight: 800;
}

.green-card {
  border-top-color: var(--sa-green);
}

.gold-card {
  border-top-color: var(--sa-gold);
}

.blue-card {
  border-top-color: var(--sa-blue);
}

.red-card {
  border-top-color: var(--sa-red);
}

.black-card {
  border-top-color: var(--sa-black);
}

.white-card {
  border-top-color: var(--surface-strong);
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.topic-list a {
  padding: 0.52rem 0.72rem;
  color: #1f2d38;
  background: var(--surface);
  border: 1px solid var(--line);
  text-decoration: none;
}

.topic-list a:hover,
.topic-list a:focus {
  background: var(--sa-gold);
  border-color: var(--sa-gold);
}

.reporting-section {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
  background:
    linear-gradient(90deg, rgba(0, 122, 77, 0.1), rgba(255, 182, 18, 0.13)),
    var(--surface);
}

.quick-actions {
  display: grid;
  gap: 0.7rem;
}

.quick-actions a {
  padding: 0.85rem 1rem;
  color: var(--sa-white);
  background: var(--sa-black);
  text-decoration: none;
  font-weight: 800;
}

.quick-actions a:nth-child(2) {
  background: var(--sa-blue);
}

.quick-actions a:nth-child(3) {
  background: var(--sa-green);
}

.quick-actions a:nth-child(4) {
  color: var(--sa-black);
  background: var(--sa-gold);
}

.page-hero {
  min-height: 430px;
  grid-template-columns: minmax(0, 1fr) 360px;
}

.admin-hero {
  min-height: 390px;
}

.audience-badge {
  padding: 1.2rem;
  color: var(--sa-white);
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.86), rgba(0, 35, 149, 0.82)),
    url("sa-cyber-hero.svg") center / cover;
}

.audience-badge strong {
  display: block;
  font-size: 4.5rem;
  line-height: 1;
}

.audience-badge span {
  display: block;
  max-width: 260px;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.86);
}

.page-nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 1.75rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.page-nav a {
  padding: 0.5rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  text-decoration: none;
}

.page-content {
  display: grid;
  gap: 3rem;
}

.content-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.content-section > div:first-child p {
  margin-bottom: 0;
  color: var(--muted);
}

.steps-grid,
.guidance-grid,
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.step-card,
.guidance-card,
.tool-card {
  padding: 1.2rem;
}

.step-card {
  border-left: 6px solid var(--sa-green);
}

.step-card:nth-child(2) {
  border-left-color: var(--sa-gold);
}

.step-card:nth-child(3) {
  border-left-color: var(--sa-blue);
}

.step-card:nth-child(4) {
  border-left-color: var(--sa-red);
}

.guidance-card {
  min-height: 210px;
}

.guidance-card small,
.tool-card small {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--sa-green);
  font-weight: 800;
  text-transform: uppercase;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  position: relative;
  padding-left: 1.8rem;
}

.checklist li::before {
  position: absolute;
  left: 0;
  top: 0.08rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--sa-green);
  color: var(--sa-white);
  content: "";
}

.source-panel {
  padding: 1.4rem;
  border-top: 8px solid var(--sa-gold);
}

.source-panel ul {
  margin-bottom: 0;
}

.admin-panel {
  padding-top: 2rem;
}

.admin-form {
  display: grid;
  gap: 0.85rem;
}

.toggle-row {
  position: relative;
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
  background: var(--sa-white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.toggle-row strong,
.toggle-row small {
  display: block;
}

.toggle-row small {
  margin-top: 0.25rem;
  color: var(--muted);
}

.toggle-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch {
  position: relative;
  width: 58px;
  height: 32px;
  background: var(--surface-strong);
  border: 2px solid var(--line);
}

.switch::after {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--muted);
  content: "";
  transition: transform 160ms ease, background 160ms ease;
}

.toggle-row input:checked + .switch {
  background: var(--sa-green);
  border-color: var(--sa-green);
}

.toggle-row input:checked + .switch::after {
  background: var(--sa-white);
  transform: translateX(26px);
}

.toggle-row:focus-within {
  outline: 3px solid var(--sa-gold);
  outline-offset: 3px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.admin-actions .button {
  cursor: pointer;
  font: inherit;
}

.admin-status {
  min-height: 1.6rem;
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-weight: 800;
}

.site-footer {
  margin-top: 3rem;
  padding: 2rem 1.25rem;
  color: rgba(255, 255, 255, 0.84);
  background: var(--sa-black);
  text-align: center;
}

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

@media (max-width: 940px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .site-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 80px;
    display: none;
    padding: 0.75rem 1.25rem 1.1rem;
    background: var(--sa-white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-menu.is-open {
    display: grid;
    gap: 0.25rem;
  }

  .site-menu a {
    padding: 0.9rem 0;
  }

  .site-menu .admin-nav-link {
    margin-left: 0;
    padding: 0.9rem;
  }

  .hero,
  .page-hero,
  .reporting-section,
  .content-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .hero-visual {
    min-height: 260px;
  }

  .category-grid,
  .steps-grid,
  .guidance-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }
}

@media (max-width: 560px) {
  .nav-shell {
    min-height: 64px;
    padding: 0 0.9rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-width: 3px;
  }

  .brand small {
    display: none;
  }

  .site-menu {
    top: 72px;
  }

  .hero,
  .section-band,
  .topics-wrap,
  .reporting-section,
  .page-content,
  .source-panel {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .button {
    width: 100%;
  }

  .toggle-row {
    grid-template-columns: 1fr;
  }

  .audience-badge strong {
    font-size: 3.2rem;
  }
}
