/* --- TalentPulse Main Stylesheet --- */
/* Bootstrap 5.3 + Nexus Design System */

:root {
  --dz-primary: #2563eb;
  --dz-primary-hover: #1d4ed8;
  --dz-primary-light: #dbeafe;
  --dz-success: #10b981;
  --dz-warning: #f59e0b;
  --dz-danger: #ef4444;
  --dz-info: #06b6d4;
  --dz-bg-primary: #ffffff;
  --dz-bg-secondary: #f8fafc;
  --dz-bg-tertiary: #f1f5f9;
  --dz-bg-elevated: #ffffff;
  --dz-bg-sidebar: #1e293b;
  --dz-bg-sidebar-hover: #334155;
  --dz-text-primary: #0f172a;
  --dz-text-secondary: #475569;
  --dz-text-muted: #94a3b8;
  --dz-border-color: #e2e8f0;
  --dz-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --dz-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --dz-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --dz-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
  --dz-radius-md: 0.5rem;
  --dz-radius-lg: 0.75rem;
  --dz-radius-full: 9999px;
  --dz-gradient-hero: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #1e40af 100%);
}

[data-bs-theme="dark"] {
  --dz-bg-primary: #0f172a;
  --dz-bg-secondary: #1e293b;
  --dz-bg-tertiary: #334155;
  --dz-bg-elevated: #1e293b;
  --dz-bg-sidebar: #0f172a;
  --dz-bg-sidebar-hover: #1e293b;
  --dz-text-primary: #f1f5f9;
  --dz-text-secondary: #cbd5e1;
  --dz-text-muted: #64748b;
  --dz-border-color: #334155;
  --dz-primary-light: rgba(37,99,235,0.2);
  --dz-shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --dz-shadow-md: 0 4px 6px rgba(0,0,0,0.4);
  --dz-shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--dz-bg-primary);
  color: var(--dz-text-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'DM Sans', sans-serif;
  font-weight: 600;
  color: var(--dz-text-primary);
}

a { transition: color 0.2s; }

/* Navigation */
.navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: all 0.3s;
  border-bottom: none;
}
.navbar.navbar-scrolled {
  border-bottom: 1px solid var(--dz-border-color);
  box-shadow: var(--dz-shadow-sm);
}
[data-bs-theme="dark"] .navbar { background: rgba(15,23,42,0.95); }
.navbar-brand { font-weight: 700 !important; font-size: 1.25rem !important; color: var(--dz-text-primary) !important; }
.nav-link { font-weight: 500; color: var(--dz-text-secondary) !important; padding: 0.5rem 0.75rem !important; }
.nav-link:hover, .nav-link.active { color: var(--dz-primary) !important; }

/* Hero */
.hero-gradient {
  background: var(--dz-gradient-hero);
  color: #ffffff;
  padding: 8rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-gradient h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.2; color: #fff; }
.hero-gradient p { font-size: 1.2rem; opacity: 0.9; max-width: 640px; margin: 0 auto 2rem; }
@media (max-width: 768px) {
  .hero-gradient h1 { font-size: 2rem; }
  .hero-gradient p { font-size: 1rem; }
  .hero-gradient { padding: 6rem 1rem 3rem; }
}

.hero-business {
  background: linear-gradient(135deg, var(--dz-bg-secondary) 0%, var(--dz-primary-light) 100%);
  padding-top: 100px; padding-bottom: 80px;
  position: relative; overflow: hidden;
}
[data-bs-theme="dark"] .hero-business { background: linear-gradient(135deg, var(--dz-bg-secondary) 0%, rgba(37,99,235,0.2) 100%); }

.hero-stats { display: flex; gap: 2rem; flex-wrap: wrap; }
.hero-stats .stat-item h3 { font-size: 2rem; line-height: 1; margin-bottom: 0.25rem; }
.hero-stats .stat-item span { font-size: 0.875rem; }

/* Sections */
.py-6 { padding: 5rem 0; }
.bg-light-custom { background: var(--dz-bg-secondary); }
.bg-primary-light { background: var(--dz-primary-light); }
.section { padding: 3rem 0; }
.section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }

/* Service/Feature Cards */
.service-card {
  background: var(--dz-bg-elevated);
  border: 1px solid var(--dz-border-color);
  border-radius: var(--dz-radius-lg);
  padding: 2rem; text-align: center;
  transition: all 0.3s; height: 100%;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--dz-shadow-lg); border-color: var(--dz-primary); }
.service-icon {
  width: 64px; height: 64px;
  border-radius: var(--dz-radius-lg);
  background: var(--dz-primary); color: white;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem; font-size: 1.5rem;
}
.service-icon.bg-success { background: var(--dz-success) !important; }
.service-icon.bg-info { background: var(--dz-info) !important; }
.service-icon.bg-warning { background: var(--dz-warning) !important; }
.service-icon.bg-danger { background: var(--dz-danger) !important; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card { text-align: center; padding: 2rem 1.5rem; }
.feature-icon {
  width: 64px; height: 64px;
  border-radius: var(--dz-radius-lg);
  background: var(--dz-primary-light); color: var(--dz-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; margin: 0 auto 1rem;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--dz-text-secondary); }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; padding: 2rem; max-width: 1200px; margin: -2rem auto 2rem; position: relative; z-index: 1; }
.stat-card { background: var(--dz-bg-elevated); border: 1px solid var(--dz-border-color); border-radius: var(--dz-radius-lg); padding: 1.5rem; text-align: center; box-shadow: var(--dz-shadow-md); }
.stat-card .stat-number { font-size: 2rem; font-weight: 700; color: var(--dz-primary); display: block; }
.stat-card .stat-label { font-size: 0.85rem; color: var(--dz-text-secondary); margin-top: 0.25rem; }
.stat-box { background: var(--dz-primary); color: white; padding: 2rem; border-radius: var(--dz-radius-lg); text-align: center; }

/* Testimonials */
.testimonial-card { background: var(--dz-bg-elevated); border: 1px solid var(--dz-border-color); border-radius: var(--dz-radius-lg); padding: 2rem; height: 100%; }
.avatar { width: 48px; height: 48px; border-radius: var(--dz-radius-full); display: inline-flex; align-items: center; justify-content: center; font-weight: 600; color: white; background: var(--dz-primary); }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--dz-primary) 0%, #1e40af 100%); padding: 5rem 0; }

/* Cards */
.card { background: var(--dz-bg-elevated); border: 1px solid var(--dz-border-color); border-radius: var(--dz-radius-lg); box-shadow: var(--dz-shadow-sm); transition: box-shadow 0.2s, transform 0.2s; }
.card:hover { box-shadow: var(--dz-shadow-md); }
.card-body { padding: 1.5rem; }
.card-header { padding: 1rem 1.5rem; background: var(--dz-bg-secondary); border-bottom: 1px solid var(--dz-border-color); font-weight: 600; display: flex; align-items: center; justify-content: space-between; }

/* Buttons */
.btn-primary { background-color: var(--dz-primary); border-color: var(--dz-primary); }
.btn-primary:hover { background-color: var(--dz-primary-hover); border-color: var(--dz-primary-hover); }
.btn-outline-primary { color: var(--dz-primary); border-color: var(--dz-primary); }
.btn-outline-primary:hover { background-color: var(--dz-primary); border-color: var(--dz-primary); }
.btn-block { width: 100%; }
.btn-outline { background: transparent; border: 1px solid var(--dz-border-color); color: var(--dz-text-primary); }
.btn-outline:hover { border-color: var(--dz-primary); color: var(--dz-primary); }

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; margin-bottom: 0.4rem; font-size: 0.875rem; font-weight: 500; color: var(--dz-text-primary); }
.form-control, .form-select { background-color: var(--dz-bg-primary); border: 1px solid var(--dz-border-color); color: var(--dz-text-primary); }
.form-control:focus, .form-select:focus { border-color: var(--dz-primary); box-shadow: 0 0 0 3px var(--dz-primary-light); }
[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select { background-color: var(--dz-bg-tertiary); }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 576px) { .form-row { grid-template-columns: 1fr; } }

/* Jobs */
.job-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.25rem; }
@media (max-width: 576px) { .job-grid { grid-template-columns: 1fr; } }
.job-card { padding: 1.5rem; }
.job-card .job-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--dz-text-primary); }
.job-card .job-company { font-size: 0.9rem; color: var(--dz-primary); margin-bottom: 0.75rem; }
.job-card .job-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.job-card .job-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--dz-border-color); }

.tag { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.2rem 0.6rem; background: var(--dz-primary-light); color: var(--dz-primary); border-radius: var(--dz-radius-full); font-size: 0.75rem; font-weight: 500; }
.tag-success { background: #ecfdf5; color: var(--dz-success); }
.tag-warning { background: #fffbeb; color: var(--dz-warning); }
.tag-danger { background: #fef2f2; color: var(--dz-danger); }
.tag-info { background: #eff6ff; color: #3b82f6; }
[data-bs-theme="dark"] .tag-success { background: #064e3b; }
[data-bs-theme="dark"] .tag-warning { background: #78350f; }
[data-bs-theme="dark"] .tag-danger { background: #7f1d1d; }
[data-bs-theme="dark"] .tag-info { background: #1e3a5f; }
.salary { font-weight: 600; color: var(--dz-success); font-size: 0.95rem; }

/* Job Detail */
.job-detail-header { background: var(--dz-gradient-hero); color: #fff; padding: 7rem 2rem 3rem; }
.job-detail-header h1 { font-size: 2rem; margin-bottom: 0.5rem; color: #fff; }
.job-detail-body { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; padding: 2rem 0; }
.job-detail-body .job-sidebar { position: sticky; top: 5.5rem; align-self: start; }
@media (max-width: 768px) { .job-detail-body { grid-template-columns: 1fr; } .job-detail-body .job-sidebar { position: static; } }

/* Dashboard */
.dashboard-layout { display: flex; min-height: calc(100vh - 76px); margin-top: 76px; }
.sidebar { width: 260px; background: var(--dz-bg-sidebar); color: #fff; padding: 1.5rem 0; flex-shrink: 0; position: sticky; top: 76px; height: calc(100vh - 76px); overflow-y: auto; }
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: all 0.2s; text-decoration: none; }
.sidebar-nav a:hover { background: var(--dz-bg-sidebar-hover); color: #fff; }
.sidebar-nav a.active { background: var(--dz-primary); color: #fff; }
.sidebar-nav .nav-section { padding: 1rem 1.5rem 0.5rem; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.4); }
.main-content { flex: 1; padding: 2rem; min-width: 0; }
@media (max-width: 768px) {
  .dashboard-layout { flex-direction: column; margin-top: 76px; }
  .sidebar { width: 100%; height: auto; position: relative; top: 0; }
  .sidebar-nav { display: flex; overflow-x: auto; gap: 0; }
  .sidebar-nav .nav-section { display: none; }
  .sidebar-nav a { padding: 0.75rem 1rem; white-space: nowrap; }
}

/* Dashboard Stats */
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.dash-stat { background: var(--dz-bg-elevated); border: 1px solid var(--dz-border-color); border-radius: var(--dz-radius-lg); padding: 1.25rem; display: flex; align-items: center; gap: 1rem; }
.dash-stat-icon { width: 48px; height: 48px; border-radius: var(--dz-radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.dash-stat-icon.blue { background: #eff6ff; color: #3b82f6; }
.dash-stat-icon.green { background: #ecfdf5; color: var(--dz-success); }
.dash-stat-icon.purple { background: var(--dz-primary-light); color: var(--dz-primary); }
.dash-stat-icon.orange { background: #fffbeb; color: var(--dz-warning); }
[data-bs-theme="dark"] .dash-stat-icon.blue { background: #1e3a5f; }
[data-bs-theme="dark"] .dash-stat-icon.green { background: #064e3b; }
[data-bs-theme="dark"] .dash-stat-icon.orange { background: #78350f; }
.dash-stat-value { font-size: 1.5rem; font-weight: 700; }
.dash-stat-label { font-size: 0.8rem; color: var(--dz-text-secondary); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--dz-radius-lg); border: 1px solid var(--dz-border-color); }
table { width: 100%; border-collapse: collapse; background: var(--dz-bg-elevated); }
thead th { background: var(--dz-bg-secondary); padding: 0.75rem 1rem; text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--dz-text-secondary); text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--dz-border-color); }
tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--dz-border-color); font-size: 0.9rem; }
tbody tr:hover { background: var(--dz-bg-secondary); }
tbody tr:last-child td { border-bottom: none; }

/* Badges */
.badge-new { background: #eff6ff; color: #3b82f6; }
.badge-screening { background: var(--dz-primary-light); color: var(--dz-primary); }
.badge-interview { background: #fffbeb; color: var(--dz-warning); }
.badge-offer { background: #ecfdf5; color: var(--dz-success); }
.badge-hired { background: var(--dz-success); color: #fff; }
.badge-rejected { background: #fef2f2; color: var(--dz-danger); }
.badge-active { background: #ecfdf5; color: var(--dz-success); }
.badge-draft { background: var(--dz-bg-tertiary); color: var(--dz-text-secondary); }
.badge-paused { background: #fffbeb; color: var(--dz-warning); }
.badge-closed { background: #fef2f2; color: var(--dz-danger); }

/* Match Score */
.match-score { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; font-size: 0.9rem; font-weight: 700; border: 3px solid; }
.match-score.high { border-color: var(--dz-success); color: var(--dz-success); }
.match-score.medium { border-color: var(--dz-warning); color: var(--dz-warning); }
.match-score.low { border-color: var(--dz-danger); color: var(--dz-danger); }
.score-bar { width: 100%; height: 8px; background: var(--dz-bg-tertiary); border-radius: 4px; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.score-bar-fill.high { background: var(--dz-success); }
.score-bar-fill.medium { background: var(--dz-warning); }
.score-bar-fill.low { background: var(--dz-danger); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 960px; margin: 0 auto; }
.pricing-card { text-align: center; padding: 2.5rem 2rem; position: relative; }
.pricing-card.featured { border-color: var(--dz-primary); border-width: 2px; transform: scale(1.03); }
.pricing-card .price { font-size: 2.5rem; font-weight: 800; color: var(--dz-primary); }
.pricing-card .price span { font-size: 1rem; font-weight: 400; color: var(--dz-text-secondary); }
.pricing-card .plan-name { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.pricing-features { list-style: none; text-align: left; margin: 1.5rem 0; padding: 0; }
.pricing-features li { padding: 0.4rem 0; font-size: 0.9rem; color: var(--dz-text-secondary); }
.pricing-features li::before { content: '\2713'; color: var(--dz-success); margin-right: 0.5rem; font-weight: 700; }

/* Search/Upload/Skills */
.search-bar { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.search-bar .form-control { flex: 1; min-width: 200px; }
.skills-list { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.upload-area { border: 2px dashed var(--dz-border-color); border-radius: var(--dz-radius-lg); padding: 3rem 2rem; text-align: center; cursor: pointer; transition: all 0.2s; background: var(--dz-bg-secondary); }
.upload-area:hover { border-color: var(--dz-primary); background: var(--dz-primary-light); }
.upload-area input[type="file"] { display: none; }

/* Auth */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 6rem 2rem 2rem; }
.auth-card { width: 100%; max-width: 440px; padding: 2.5rem; }
.auth-card h1 { font-size: 1.5rem; text-align: center; margin-bottom: 0.5rem; }
.auth-card .auth-subtitle { text-align: center; color: var(--dz-text-secondary); margin-bottom: 2rem; font-size: 0.9rem; }
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--dz-text-secondary); }

/* App Detail */
.app-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .app-detail-grid { grid-template-columns: 1fr; } }

/* Empty States */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--dz-text-muted); }
.empty-state h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--dz-text-secondary); }
.empty-state p { margin-bottom: 1.5rem; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 0.25rem; list-style: none; padding: 2rem 0; }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; padding: 0 0.5rem; border-radius: var(--dz-radius-md); font-size: 0.85rem; color: var(--dz-text-secondary); border: 1px solid var(--dz-border-color); background: var(--dz-bg-elevated); text-decoration: none; }
.pagination a:hover { background: var(--dz-primary-light); color: var(--dz-primary); border-color: var(--dz-primary); }
.pagination .current { background: var(--dz-primary); color: #fff; border-color: var(--dz-primary); }

/* Footer */
.footer { background: var(--dz-bg-primary); border-top: 1px solid var(--dz-border-color); }
.footer-brand { font-size: 1.25rem; color: var(--dz-text-primary); text-decoration: none; }
.footer-heading { font-weight: 600; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; color: var(--dz-text-muted); font-size: 0.875rem; }
.footer-links a { color: var(--dz-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--dz-primary); }

/* Utility */
.text-muted { color: var(--dz-text-secondary) !important; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Responsive */
@media (max-width: 991.98px) { .navbar-collapse { background: var(--dz-bg-elevated); margin-top: 1rem; padding: 1rem; border-radius: var(--dz-radius-lg); border: 1px solid var(--dz-border-color); } }
@media (max-width: 767.98px) { .py-6 { padding: 3rem 0; } }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-stats.animate-in .stat-item { animation: fadeInUp 0.5s ease forwards; }
.hero-stats .stat-item:nth-child(1) { animation-delay: 0s; }
.hero-stats .stat-item:nth-child(2) { animation-delay: 0.1s; }
.hero-stats .stat-item:nth-child(3) { animation-delay: 0.2s; }

/* Page Header (legal/privacy/terms/apply) */
.page-header { padding: 4rem 0 2rem; text-align: center; }
.page-header h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.page-header p { color: var(--dz-text-secondary); max-width: 600px; margin: 0 auto; }

/* Filters (job list) */
.filters { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.5rem; }
.filters .form-control, .filters select { max-width: 220px; }
@media (max-width: 767.98px) { .filters { flex-direction: column; } .filters .form-control, .filters select { max-width: 100%; } }

/* Container small */
.container-sm { max-width: 800px; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }