:root {
  --jobesta-blue: #0a66c2;
  --jobesta-darkblue: #004182;
  --jobesta-lightblue: #70b5f9;
  --jobesta-gray-10: #f9fafb;
  --jobesta-gray-20: #f3f6f8;
  --jobesta-gray-30: #eef3f8;
  --jobesta-gray-40: #e1e9ee;
  --jobesta-gray-50: #d0d5dd;
  --jobesta-gray-60: #86888a;
  --jobesta-gray-70: #666666;
  --jobesta-gray-80: #5e5e5e;
  --jobesta-gray-90: #313335;
  --jobesta-white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  color: var(--jobesta-gray-90);
  line-height: 1.6;
  background: var(--jobesta-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--jobesta-gray-80);
  font-size: 1rem;
}

a {
  color: var(--jobesta-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover { color: var(--jobesta-darkblue); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.header-scrolled {
  background: var(--jobesta-white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.75rem;
  letter-spacing: -0.025em;
  color: var(--jobesta-blue);
  text-decoration: none;
}

.logo-bold { font-weight: 900; color: var(--jobesta-blue); }
.logo-light { font-weight: 200; color: var(--jobesta-blue); }

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--jobesta-gray-70);
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 1rem;
}

.nav-link:hover { color: var(--jobesta-blue); }

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: var(--jobesta-blue);
  color: var(--jobesta-white);
}

.btn-primary:hover {
  background: var(--jobesta-darkblue);
  color: var(--jobesta-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(10, 102, 194, 0.2);
}

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

.btn-secondary:hover {
  background: var(--jobesta-blue);
  color: var(--jobesta-white);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--jobesta-gray-70);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 3px;
}

/* Search Page */
.search-page {
  padding-top: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--jobesta-gray-10);
}

.search-hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 0;
}

.search-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.search-hero p {
  font-size: 1.2rem;
  color: var(--jobesta-gray-70);
  margin-bottom: 2rem;
}

.search-form {
  background: var(--jobesta-white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.search-inputs {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.input-group {
  flex: 1;
  text-align: left;
}

.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--jobesta-gray-90);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--jobesta-gray-50);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--jobesta-gray-90);
  background: var(--jobesta-white);
  height: 48px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.input-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--jobesta-blue);
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.1);
}

.search-btn {
  white-space: nowrap;
  height: fit-content;
}

/* Results Page */
.results-page {
  padding-top: 100px;
  min-height: 100vh;
  padding-bottom: 60px;
}

.results-header {
  margin-bottom: 2rem;
}

.results-header h1 {
  margin-bottom: 1.5rem;
}

.search-form-compact {
  padding: 1rem;
  margin-bottom: 1rem;
}

.search-form-compact .search-inputs {
  align-items: center;
}

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

.job-card {
  display: block;
  background: var(--jobesta-white);
  border: 1px solid var(--jobesta-gray-40);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.job-card:hover {
  border-color: var(--jobesta-blue);
  box-shadow: 0 4px 16px rgba(10, 102, 194, 0.1);
  transform: translateY(-2px);
}

.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.job-card-title {
  font-size: 1.25rem;
  margin-bottom: 0;
  color: var(--jobesta-gray-90);
}

.job-card-company {
  font-size: 0.95rem;
  color: var(--jobesta-blue);
  font-weight: 500;
  white-space: nowrap;
}

.job-card-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.job-card-location {
  font-size: 0.875rem;
  color: var(--jobesta-gray-60);
  background: var(--jobesta-gray-20);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.job-card-desc {
  font-size: 0.9rem;
  color: var(--jobesta-gray-70);
  margin-bottom: 0;
  line-height: 1.5;
}

.pagination {
  text-align: center;
  margin-top: 2rem;
}

.no-results {
  text-align: center;
  padding: 60px 0;
}

.no-results h2 {
  color: var(--jobesta-gray-70);
}

/* Job Detail Page */
.job-page {
  padding-top: 100px;
  min-height: 100vh;
  padding-bottom: 60px;
}

.job-detail {
  max-width: 800px;
  margin: 0 auto;
}

.job-detail-header {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--jobesta-gray-40);
}

.job-detail-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.job-detail-company {
  font-size: 1.1rem;
  color: var(--jobesta-blue);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.job-detail-location {
  color: var(--jobesta-gray-60);
  margin-bottom: 1.5rem;
}

.job-detail-content {
  line-height: 1.8;
  margin-bottom: 2rem;
}

.job-detail-content h1,
.job-detail-content h2,
.job-detail-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.job-detail-content ul,
.job-detail-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.job-detail-content li {
  margin-bottom: 0.5rem;
}

.job-detail-content p {
  margin-bottom: 1rem;
}

.job-detail-footer {
  display: flex;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--jobesta-gray-40);
}

.not-found {
  text-align: center;
  padding: 100px 0;
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--jobesta-gray-60);
}

.breadcrumb a {
  color: var(--jobesta-blue);
}

.breadcrumb span[aria-hidden] {
  margin: 0 0.5rem;
  color: var(--jobesta-gray-50);
}

/* Footer */
.footer {
  background: var(--jobesta-gray-90);
  color: var(--jobesta-white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-column h3 {
  margin-bottom: 1.5rem;
  color: var(--jobesta-white);
  font-size: 1.2rem;
}

.footer-column p {
  color: var(--jobesta-gray-50);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: 0.75rem; }

.footer-links a {
  color: var(--jobesta-gray-50);
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover { color: var(--jobesta-white); }

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--jobesta-gray-70);
  color: var(--jobesta-gray-60);
  font-size: 0.9rem;
}

/* Responsive — tablet */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* Responsive — mobile */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }

  .container { padding: 0 16px; }

  /* Header mobile menu */
  .nav-menu { display: none; }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--jobesta-white);
    padding: 1rem 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    gap: 0.75rem;
    z-index: 999;
  }
  .nav-menu.active .btn-primary {
    text-align: center;
    width: 100%;
  }
  .mobile-menu-toggle { display: flex; }

  /* Search page */
  .search-page { padding-top: 70px; }
  .search-hero {
    padding: 40px 0;
  }
  .search-hero h1 { font-size: 1.75rem; }
  .search-hero p { font-size: 1rem; margin-bottom: 1.5rem; }
  .search-form { padding: 1.25rem; }
  .search-inputs {
    flex-direction: column;
    gap: 0.75rem;
  }
  .input-group { width: 100%; }
  .search-btn { width: 100%; padding: 0.875rem; }

  /* Results page */
  .results-page { padding-top: 80px; }
  .results-header h1 { font-size: 1.5rem; margin-bottom: 1rem; }
  .search-form-compact { padding: 0.75rem; }
  .search-form-compact .search-inputs {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }

  /* Job cards */
  .job-card { padding: 1rem; }
  .job-card-header {
    flex-direction: column;
    gap: 0.25rem;
  }
  .job-card-title { font-size: 1.1rem; }
  .job-card-company { white-space: normal; }
  .job-card-desc { font-size: 0.85rem; }

  /* Job detail */
  .job-page { padding-top: 80px; }
  .job-detail-header h1 { font-size: 1.5rem; }
  .job-detail-header .btn { width: 100%; text-align: center; }
  .job-detail-content { line-height: 1.7; }
  .job-detail-content h1 { font-size: 1.4rem; }
  .job-detail-content h2 { font-size: 1.25rem; }
  .job-detail-content h3 { font-size: 1.1rem; }
  .job-detail-footer {
    flex-direction: column;
  }
  .job-detail-footer .btn { width: 100%; text-align: center; }

  /* Not found */
  .not-found { padding: 60px 0; }

  /* Footer */
  .footer { padding: 40px 0 16px; }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-column h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
  .footer-bottom { padding-top: 20px; }
}

/* Small phones */
@media (max-width: 400px) {
  .search-hero h1 { font-size: 1.5rem; }
  .logo { font-size: 1.5rem; }
  .job-card-meta { gap: 0.25rem; }
  .job-card-location { font-size: 0.8rem; padding: 0.15rem 0.5rem; }
}