/* CSS Custom Properties */
:root {
  /* Colors */
  --primary-green: hsl(180, 29%, 50%);
  --background: hsl(180, 52%, 96%);
  --light-gray-cyan: hsl(180, 31%, 95%);
  --dark-gray-cyan: hsl(180, 8%, 52%);
  --very-dark-gray-cyan: hsl(180, 14%, 20%);
  --white: hsl(0, 0%, 100%);

  /* Typography */
  --font-family: "League Spartan", sans-serif;
  --font-size-base: 15px;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border radius */
  --border-radius: 5px;
  --border-radius-tag: 4px;

  /* Shadows */
  --shadow-card: 0 15px 20px -5px rgba(13, 113, 130, 0.15);

  /* Breakpoints */
  --mobile: 375px;
  --desktop: 1440px;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  color: var(--very-dark-gray-cyan);
  background-color: var(--background);
}

/* Hero section */
.hero {
  min-height: 156px;
  background-color: var(--primary-green);
  position: relative;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("./images/bg-header-mobile.svg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

@media (min-width: 768px) {
  .hero__background {
    background-image: url("./images/bg-header-desktop.svg");
  }
}

/* Main content */
.main-content {
  max-width: 1110px;
  margin: 0 auto;
  padding: var(--spacing-md);
  margin-top: -40px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .main-content {
    padding: var(--spacing-lg) var(--spacing-md);
    margin-top: -50px;
  }
}

/* Filter Bar */
filter-bar {
  display: block;
  margin-bottom: var(--spacing-lg);
}

filter-bar:empty {
  margin-bottom: 0;
  height: 0;
  overflow: hidden;
}

.filter-bar {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.clear-filters {
  background: none;
  border: none;
  color: var(--dark-gray-cyan);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  text-decoration: underline;
  font-size: var(--font-size-base);
}

.clear-filters:hover {
  color: var(--primary-green);
}

/* Job Listings */
job-listings {
  display: block;
}

.job-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .job-list {
    gap: var(--spacing-md);
  }
}

/* Job Card */
job-card {
  display: block;
  margin: 0;
}

.job-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  position: relative;
  border-left: 5px solid transparent;
  transition: all 0.3s ease;
  margin: 0;
}

@media (max-width: 767px) {
  .job-card {
    padding-top: calc(var(--spacing-md) + 24px);
  }
}

.job-card.featured {
  border-left-color: var(--primary-green);
}

.job-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 30px -5px rgba(13, 113, 130, 0.2);
}

@media (min-width: 768px) {
  .job-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-lg);
  }
}

.job-card__company {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 767px) {
  .job-card__company {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}

@media (min-width: 768px) {
  .job-card__company {
    margin-bottom: 0;
    align-items: center;
  }
}

@media (max-width: 767px) {
  .company-logo {
    position: absolute;
    top: -44px;
    left: var(--spacing-md);
    z-index: 1;
  }
}

@media (min-width: 768px) {
  .company-logo {
    width: 88px;
    height: 88px;
    position: static;
  }
}

.company-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.company-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.company-name {
  color: var(--primary-green);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
}

.badge {
  background: var(--primary-green);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.new {
  background: var(--primary-green);
}

.badge.featured {
  background: var(--very-dark-gray-cyan);
}

.job-title {
  color: var(--very-dark-gray-cyan);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
  cursor: pointer;
  transition: color 0.3s ease;
  text-decoration: none;
  margin: var(--spacing-xs) 0;
}

.job-title:hover {
  color: var(--primary-green);
}

.job-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--dark-gray-cyan);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .job-meta {
    margin-bottom: 0;
  }
}

.job-meta span:not(:last-child)::after {
  content: "•";
  margin-left: var(--spacing-sm);
  color: var(--dark-gray-cyan);
}

.divider {
  height: 1px;
  background: var(--dark-gray-cyan);
  margin: var(--spacing-md) 0;
  opacity: 0.3;
}

@media (min-width: 768px) {
  .divider {
    display: none;
  }
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* Filter Tag */
filter-tag {
  display: inline-block;
}

.filter-tag {
  background: var(--light-gray-cyan);
  color: var(--primary-green);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-tag);
  font-weight: var(--font-weight-bold);
  font-size: 13px;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 32px;
}

.filter-tag:hover {
  background: var(--primary-green);
  color: var(--white);
}

.filter-tag.removable {
  padding-right: 40px;
  border-radius: var(--border-radius-tag);
  position: relative;
}

.remove-filter {
  background: var(--primary-green);
  border: none;
  color: var(--white);
  width: 32px;
  height: 100%;
  border-radius: 0 var(--border-radius-tag) var(--border-radius-tag) 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
  position: absolute;
  top: 0;
  right: 0;
}

.remove-filter:hover {
  background: var(--very-dark-gray-cyan);
}

.remove-filter img {
  width: 14px;
  height: 14px;
}

/* Attribution */
.attribution {
  text-align: center;
  margin: var(--spacing-xl) 0 var(--spacing-lg);
  font-size: 11px;
  color: var(--dark-gray-cyan);
}

.attribution a {
  color: var(--primary-green);
  text-decoration: none;
}

.attribution a:hover {
  text-decoration: underline;
}

/* Loading and empty states */
.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--dark-gray-cyan);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--dark-gray-cyan);
}

.empty-state h3 {
  color: var(--very-dark-gray-cyan);
  margin-bottom: var(--spacing-sm);
}

.error {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--dark-gray-cyan);
}

.error h3 {
  color: var(--very-dark-gray-cyan);
  margin-bottom: var(--spacing-sm);
}

.error button {
  background: var(--primary-green);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-sm);
  transition: background-color 0.3s ease;
}

.error button:hover {
  background: var(--very-dark-gray-cyan);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
.filter-tag:focus,
.clear-filters:focus,
.remove-filter:focus,
.job-title:focus {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Apply animations */
.job-card {
  animation: slideIn 0.3s ease;
}

.filter-bar.active {
  animation: slideIn 0.3s ease;
}

.filter-tag {
  animation: fadeIn 0.2s ease;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .job-card {
    border: 1px solid var(--very-dark-gray-cyan);
  }

  .filter-tag {
    border: 1px solid var(--primary-green);
  }
}