/* =========================================================
   Neobitint — design tokens
   ========================================================= */
:root {
  --color-primary: #c8102e;
  --color-primary-dark: #9c0c23;
  --color-primary-tint: #fbe7ea;

  --color-text: #1f2328;
  --color-text-secondary: #5b6169;
  --color-text-on-primary: #ffffff;

  --color-bg: #ffffff;
  --color-bg-alt: #f4f5f6;
  --color-border: #e1e3e6;

  --color-link: #9c0c23;
  --color-focus: #1a73e8;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-h1: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --fs-h2: clamp(1.375rem, 1.2rem + 0.7vw, 1.625rem);
  --fs-h3: 1.125rem;
  --fs-brand: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;

  --container-width: 1120px;
  --radius: 4px;
  --transition: 180ms ease-out;
}

/* =========================================================
   Reset
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-link);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

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

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -48px;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-3);
}

/* =========================================================
   Header / brand
   ========================================================= */
.site-header {
  border-bottom: 1px solid var(--color-border);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.brand-text {
  line-height: 1.15;
}

.brand-name {
  display: block;
  font-size: var(--fs-brand);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.brand-tagline {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* =========================================================
   Primary navigation
   ========================================================= */
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.primary-nav {
  border-top: 1px solid var(--color-border);
}

.primary-nav .container {
  display: flex;
  gap: var(--space-5);
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.primary-nav a {
  display: block;
  padding: var(--space-3) var(--space-1);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  border-bottom: 2px solid var(--color-primary-tint);
  transition: color var(--transition), border-color var(--transition);
}

.primary-nav a:hover {
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

.primary-nav a[aria-current="page"] {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
  padding-inline: var(--space-3);
  border-radius: var(--radius) var(--radius) 0 0;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding-block: var(--space-2);
  }

  .primary-nav a {
    padding: var(--space-3);
  }

  .primary-nav a[aria-current="page"] {
    border-radius: var(--radius);
  }
}

/* =========================================================
   Breadcrumb
   ========================================================= */
.breadcrumb {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: var(--space-2) var(--space-4);
  max-width: var(--container-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb svg {
  width: 16px;
  height: 16px;
}

.breadcrumb li[aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

/* =========================================================
   Hero banner
   ========================================================= */
.hero {
  position: relative;
  background: var(--color-primary);
  background-image:
    radial-gradient(circle at 15% 30%, rgba(255,255,255,0.10) 0, rgba(255,255,255,0.10) 2px, transparent 2px),
    radial-gradient(circle at 45% 70%, rgba(255,255,255,0.08) 0, rgba(255,255,255,0.08) 2px, transparent 2px),
    radial-gradient(circle at 75% 25%, rgba(255,255,255,0.10) 0, rgba(255,255,255,0.10) 2px, transparent 2px),
    radial-gradient(circle at 85% 80%, rgba(255,255,255,0.08) 0, rgba(255,255,255,0.08) 2px, transparent 2px),
    linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 65%);
  background-size: 40px 40px, 60px 60px, 50px 50px, 70px 70px, 100% 100%;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--container-width);
  margin-inline: auto;
  padding: var(--space-7) var(--space-4);
}

.hero h1 {
  color: var(--color-text-on-primary);
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
  max-width: 30ch;
  margin: 0 0 var(--space-3);
}

.hero p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 60ch;
  font-size: 1.125rem;
  margin: 0 0 var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn-light {
  background: var(--color-bg);
  color: var(--color-primary-dark);
}

.btn-light:hover {
  background: var(--color-bg-alt);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-text-on-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* =========================================================
   Page content
   ========================================================= */
.page-header {
  padding-block: var(--space-6) var(--space-3);
}

.page-header h1 {
  font-size: var(--fs-h1);
  margin: 0 0 var(--space-3);
}

.page-header hr,
.section-rule {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0 0 var(--space-5);
}

.page-body {
  padding-bottom: var(--space-7);
}

.page-body > .container > * + * {
  margin-top: var(--space-4);
}

.lede {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 70ch;
}

.prose {
  max-width: 70ch;
}

.prose p + p {
  margin-top: var(--space-3);
}

.prose h2 {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.3;
}

.prose h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
}

.prose ul,
.prose ol {
  padding-left: 1.25em;
}

.prose li + li {
  margin-top: var(--space-2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  background: var(--color-bg);
}

.card h3 {
  margin-top: 0;
  font-size: var(--fs-h3);
}

/* =========================================================
   Tenders / Vacancies listings
   ========================================================= */
.listing {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.listing-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.listing-item-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
}

.listing-id {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.listing-item-header h3 {
  margin: 0;
  font-size: var(--fs-h3);
  flex: 1 1 260px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-small);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: 999px;
  white-space: nowrap;
}

.status-badge.is-open {
  background: #e6f4ea;
  color: #1e7a34;
}

.status-badge.is-closed {
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.meta-list dt {
  font-weight: 600;
  color: var(--color-text);
  display: inline;
}

.meta-list dd {
  display: inline;
  margin: 0;
}

.meta-list > div {
  display: flex;
  gap: 4px;
}

.listing-item ul.lots,
.listing-item ul.requirements {
  margin: var(--space-2) 0 0;
  padding-left: 1.25em;
}

.listing-item ul.lots li,
.listing-item ul.requirements li {
  margin-bottom: var(--space-1);
}

.listing-item ul.requirements li ul {
  list-style-type: circle;
  margin: var(--space-1) 0 0;
  padding-left: 1.25em;
}

.listing-item ul.requirements li ul li {
  margin-bottom: var(--space-1);
}

.listing-empty {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-align: center;
  color: var(--color-text-secondary);
}

/* =========================================================
   Contact block
   ========================================================= */
.contact-block dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-4);
  margin: 0;
}

.contact-block dt {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.contact-block dd {
  margin: 0;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-4);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}