/* ===== CSS Variables ===== */
:root {
  --green-900: #1a3a2a;
  --green-700: #2d6a4f;
  --green-500: #40916c;
  --green-300: #74c69d;
  --green-100: #d8f3dc;
  --green-600: #52b788;
  --green-50: #f0faf3;
  --white: #ffffff;
  --gray-700: #374151;
  --gray-600: #4a5568;
  --gray-400: #9ca3af;
  --gray-200: #e2e8f0;
  --gray-100: #f7fafc;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --transition: all 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  color: var(--gray-700);
  background: var(--green-50);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--green-700);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--green-500);
}

img {
  max-width: 100%;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Navigation ===== */
.navbar {
  background: var(--white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 16px rgba(0,0,0,0.06);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.navbar-brand {
  color: var(--green-900);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  letter-spacing: -0.01em;
}

.navbar-brand:hover {
  color: var(--green-500);
}

.navbar-brand .leaf {
  font-size: 1.2rem;
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.navbar-nav a {
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, color 0.15s ease;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--green-700);
  background: var(--green-50);
}

.navbar-nav li:last-child a {
  color: var(--white);
  background: var(--green-600, #52b788);
  font-weight: 600;
  padding: 0.45rem 1.1rem;
}

.navbar-nav li:last-child a:hover {
  background: var(--green-700);
  color: var(--white);
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.hero .job-count {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* ===== Job Listings ===== */
.jobs-section {
  padding: 3rem 0;
  flex: 1;
}

.jobs-section h2 {
  color: var(--green-900);
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.jobs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ===== Job Card ===== */
.job-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-left: 4px solid var(--green-500);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.job-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-left-color: var(--green-700);
}

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

.job-card h3 {
  color: var(--green-900);
  font-size: 1.15rem;
  line-height: 1.4;
}

.job-card h3 a {
  color: var(--green-900);
}

.job-card h3 a:hover {
  color: var(--green-500);
}

.job-card .company {
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.95rem;
}

.job-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge-location {
  background: var(--green-100);
  color: var(--green-700);
}

.badge-type {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-sector {
  background: #fef3c7;
  color: #92400e;
}

.badge-experience {
  background: #f3e8ff;
  color: #7c3aed;
}

.job-card .date {
  color: var(--gray-400);
  font-size: 0.85rem;
}

.job-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 4px;
  font-size: 0.75rem;
}

.job-card-link {
  margin-top: auto;
}

.job-card-link a {
  color: var(--green-500);
  font-weight: 600;
  font-size: 0.9rem;
}

.job-card-link a:hover {
  color: var(--green-700);
}

/* ===== Job Detail Page ===== */
.job-detail {
  padding: 2rem 0 4rem;
  flex: 1;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--green-500);
}

.breadcrumb span {
  color: var(--gray-400);
}

.job-detail-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.job-detail-header {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--white);
  padding: 2.5rem;
}

.job-detail-header h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.job-detail-header .company {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.job-detail-header .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.job-detail-header .badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.job-detail-body {
  padding: 2.5rem;
}

.job-detail-body h2 {
  color: var(--green-900);
  font-size: 1.2rem;
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green-100);
}

.job-detail-body h2:first-child {
  margin-top: 0;
}

.job-detail-body p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

.job-detail-body li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.job-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.job-detail-tags .tag {
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  background: var(--green-100);
  color: var(--green-700);
}

.apply-section {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--green-50);
  border-radius: var(--radius);
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--green-700);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-500);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--green-700);
  border: 2px solid var(--green-700);
}

.btn-outline:hover {
  background: var(--green-700);
  color: var(--white);
}

.disclaimer-box {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: #92400e;
  line-height: 1.6;
}

/* ===== About Page ===== */
.about-section {
  padding: 3rem 0;
  flex: 1;
}

.about-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.about-card h1 {
  color: var(--green-900);
  font-size: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--green-300);
}

.about-card h2 {
  color: var(--green-700);
  font-size: 1.3rem;
  margin: 2rem 0 1rem;
}

.about-card p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
}

.about-highlight {
  background: var(--green-50);
  border-left: 4px solid var(--green-500);
  padding: 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 2rem 0;
}

.about-highlight p {
  margin: 0;
  font-style: italic;
}

/* ===== 404 Page ===== */
.error-section {
  padding: 5rem 0;
  text-align: center;
  flex: 1;
}

.error-section h1 {
  font-size: 5rem;
  color: var(--green-300);
  margin-bottom: 1rem;
}

.error-section h2 {
  color: var(--green-900);
  margin-bottom: 1rem;
}

.error-section p {
  color: var(--gray-600);
  margin-bottom: 2rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--green-900);
  color: var(--green-100);
  padding: 2rem 0;
  margin-top: auto;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  font-size: 0.85rem;
  opacity: 0.8;
}

.footer a {
  color: var(--green-300);
}

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

.footer-disclaimer {
  font-size: 0.8rem;
  opacity: 0.6;
  max-width: 500px;
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .jobs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.8rem;
  }
}

@media (min-width: 1024px) {
  .jobs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 600px) {
  .navbar .container {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.5rem;
  }

  .navbar-nav {
    gap: 0.1rem;
    flex-wrap: wrap;
  }

  .navbar-nav li:last-child a {
    padding: 0.4rem 0.85rem;
  }

  .hero {
    padding: 2.5rem 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .job-detail-header {
    padding: 1.5rem;
  }

  .job-detail-header h1 {
    font-size: 1.4rem;
  }

  .job-detail-body {
    padding: 1.5rem;
  }

  .about-card {
    padding: 1.5rem;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Footer Links ===== */
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--green-300);
  font-size: 0.85rem;
}

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

/* ===== Cities Grid ===== */
.cities-section {
  padding: 3rem 0;
  flex: 1;
}

.cities-section h1 {
  color: var(--green-900);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.cities-section .subtitle {
  color: var(--gray-600);
  margin-bottom: 2.5rem;
}

.region-block {
  margin-bottom: 2.5rem;
}

.region-header {
  color: var(--green-700);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green-100);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.city-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.city-card:hover {
  border-color: var(--green-300);
  background: var(--green-50);
  transform: translateY(-1px);
}

.city-card a {
  color: var(--green-900);
  font-weight: 500;
  font-size: 0.95rem;
}

.city-card .count-badge {
  background: var(--green-100);
  color: var(--green-700);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
}

/* ===== Tags Grid ===== */
.tags-section {
  padding: 3rem 0;
  flex: 1;
}

.tags-section h1 {
  color: var(--green-900);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.tags-section .subtitle {
  color: var(--gray-600);
  margin-bottom: 2.5rem;
}

.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.tag-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--green-300);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.tag-card:hover {
  border-left-color: var(--green-700);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.tag-card h3 {
  color: var(--green-900);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.tag-card h3 a {
  color: var(--green-900);
}

.tag-card .tag-count {
  color: var(--gray-400);
  font-size: 0.8rem;
}

/* ===== Content Sections (City & Tag pages) ===== */
.content-page {
  padding: 2rem 0 4rem;
  flex: 1;
}

.content-page .breadcrumb {
  margin-bottom: 2rem;
}

.content-article {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}

.content-article h2 {
  color: var(--green-700);
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--green-100);
}

.content-article h2:first-child {
  margin-top: 0;
}

.content-article p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
}

/* ===== No Jobs Message ===== */
.no-jobs-message {
  background: var(--gray-100);
  border: 1px dashed var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--gray-600);
  margin: 1rem 0;
}

.no-jobs-message p {
  margin: 0;
  font-size: 0.95rem;
}

/* ===== Related Links ===== */
.related-links {
  margin-top: 2rem;
}

.related-links h3 {
  color: var(--green-900);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.related-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.related-links-list a {
  background: var(--green-100);
  color: var(--green-700);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
}

.related-links-list a:hover {
  background: var(--green-700);
  color: var(--white);
}

@media (max-width: 600px) {
  .footer-top {
    flex-direction: column;
    text-align: center;
  }

  .content-article {
    padding: 1.5rem;
  }

  .cities-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}