/* --- COLOR PALETTE & VARIABLES --- */
:root {
  --primary: #005ea5;
  --primary-hover: #004f8c;
  --secondary: #303e48;
  --bg-main: #f8f9fa;
  --bg-alt: #ffffff;
  --card-bg: #ffffff;
  --text-dark: #111827;
  --text-muted: #4b5563;
  --border-color: #e5e7eb;
  --badge-bg: #e5f0f8;
  --input-bg: #ffffff;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* --- EXTENSION DARK MODE OVERRIDES --- */
[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --secondary: #1f2937;
  --bg-main: #111827;
  --bg-alt: #1f2937;
  --card-bg: #1f2937;
  --text-dark: #f9fafb;
  --text-muted: #9ca3af;
  --border-color: #374151;
  --badge-bg: rgba(59, 130, 246, 0.15);
  --input-bg: #111827;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* --- BASE STYLES --- */
html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

/* --- NAVIGATION & TOGGLE --- */
.navbar {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.nav-links .nav-cta {
  background-color: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius);
}

.nav-links .nav-cta:hover {
  background-color: var(--primary-hover);
}

.theme-toggle-btn {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  padding: 6px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

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

/* --- HERO SECTION --- */
.hero {
  padding: 90px 0 70px 0;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-main) 100%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background-color: var(--badge-bg);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 16px;
  font-weight: 700;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 10px rgba(0, 94, 165, 0.25);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-main);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* --- EXTENSION MOCKUP STYLES --- */
.hero-preview {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 380px;
  padding: 18px;
  font-family: inherit;
  text-align: left;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.mockup-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.mockup-status-pill {
  font-size: 0.72rem;
  font-weight: 600;
  background-color: rgba(16, 185, 129, 0.15);
  color: #059669;
  padding: 3px 8px;
  border-radius: 12px;
}

/* Controls */
.mockup-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.mockup-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.mockup-input-group .input-icon {
  position: absolute;
  left: 10px;
  font-size: 0.85rem;
  opacity: 0.6;
}

.mockup-input {
  width: 100%;
  padding: 8px 8px 8px 30px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-dark);
}

.mockup-filters-row {
  display: flex;
  gap: 8px;
}

.mockup-select {
  flex: 1;
  font-size: 0.78rem;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-muted);
}

.mockup-sources {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.source-tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.source-tag.active {
  background-color: var(--badge-bg);
  color: var(--primary);
  border-color: transparent;
  font-weight: 600;
}

/* Results Section */
.mockup-results-header {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.mockup-job-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-main);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.job-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.job-badge.level {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  background-color: var(--primary);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.job-title-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

.job-company {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.mockup-bookmark-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
  opacity: 0.8;
}

.job-card-details {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.detail-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
}

.detail-pill.salary {
  background-color: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.detail-pill.commute {
  background-color: var(--badge-bg);
  color: var(--primary);
}

.job-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 8px;
  margin-top: 2px;
}

.closing-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.mockup-apply-btn {
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--primary);
  padding: 5px 10px;
  border-radius: 4px;
  text-decoration: none;
}

.mockup-apply-btn:hover {
  background-color: var(--primary-hover);
}

/* --- TITLES & CARDS --- */
.section-title {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px auto;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: var(--card-bg);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- STEPS GRID --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.step-card h3 {
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- FORM & BOXES --- */
.card-box {
  background: var(--card-bg);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.card-box h3 {
  margin-top: 16px;
  margin-bottom: 8px;
}

.card-box h3:first-child {
  margin-top: 0;
}

.card-box p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: var(--input-bg);
  color: var(--text-dark);
  font-family: inherit;
  font-size: 1rem;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 32px 0;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .nav-links {
    gap: 12px;
  }
  
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

/* --- THEME TOGGLE OVERRIDES --- */
[data-theme="dark"] body,
[data-theme="dark"] .navbar,
[data-theme="dark"] .hero,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .step-card,
[data-theme="dark"] .card-box,
[data-theme="dark"] .mockup-card,
[data-theme="dark"] .footer {
  background-color: var(--bg-main);
  color: var(--text-dark);
}

[data-theme="dark"] .section-alt {
  background-color: var(--bg-alt);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .step-card,
[data-theme="dark"] .card-box,
[data-theme="dark"] .mockup-card {
  background-color: var(--card-bg);
  border-color: var(--border-color);
}