/* ─── Reset & base ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-header-bg: #0f172a;
  --color-header-text: #f1f5f9;
  --color-footer-bg: #0f172a;
  --color-footer-text: #94a3b8;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 0.5rem;
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── Layout wrapper ────────────────────────────────────── */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

/* ─── Header ────────────────────────────────────────────── */
.site-header {
  background-color: var(--color-header-bg);
  color: var(--color-header-text);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-header-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__logo span {
  color: var(--color-primary);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-header__nav a {
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-header__nav a:hover {
  color: var(--color-header-text);
}

/* ─── Footer ────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2.5rem 1.5rem;
  margin-top: auto;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.site-footer__brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-header-text);
}

.site-footer__copy {
  font-size: 0.8rem;
  color: var(--color-footer-text);
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
}

.site-footer__links a {
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: var(--color-header-text);
}

/* ─── Hero section ──────────────────────────────────────── */
.hero {
  padding: 6rem 1.5rem 5rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 9999px;
  padding: 0.25rem 0.85rem;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Button ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* ─── Show more ─────────────────────────────────────────── */
.show-more {
  display: flex;
  justify-content: center;
  padding: 1.5rem 0;
}

/* ─── Random number result ──────────────────────────────── */
.random-result {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 2.5rem;
  box-shadow: var(--shadow-md);
  animation: pop-in 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.random-result__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.random-result__number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

@keyframes pop-in {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* ─── Jobs section ─────────────────────────────────────── */
.jobs-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.job-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.job-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.15s;
}

.job-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.job-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.job-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}

.job-card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.job-card__title a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.job-card__company {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
}

.job-card__date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.job-card__description {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.job-list__empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ─── Filters bar & toggle ──────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

.filters-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-text-muted);
  border-radius: 9999px;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}

.filters-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filters-toggle--open {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.filters-toggle--open:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.filters-toggle__chevron {
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s ease;
  display: inline-block;
}

.filters-toggle--open .filters-toggle__chevron {
  transform: rotate(180deg);
}

/* ─── Filters panel ─────────────────────────────────────── */
.filters-panel {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.filters-panel--open {
  display: block;
}

/* ─── Filter section (generic wrapper, one per filter type) */
.filter-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-section + .filter-section {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.filter-section__title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ─── Filter options ────────────────────────────────────── */
.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 0.3rem 0.9rem;
  transition: border-color 0.15s, background-color 0.15s;
  user-select: none;
}

.filter-option:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-option input[type="radio"] {
  display: none;
}

.filter-option:has(input[type="radio"]:checked) {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

/* ─── HTMX indicator ────────────────────────────────────── */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block;
}