/* ============================================================
   CyberSec Hub — Complete Stylesheet
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --bg-base: #020B18;
  --bg-surface: #0A1628;
  --bg-elevated: #0F1E35;
  --accent-cyan: #00D4FF;
  --accent-cyan-dim: rgba(0, 212, 255, 0.15);
  --accent-green: #00FF88;
  --accent-purple: #8B5CF6;
  --border: rgba(0, 212, 255, 0.12);
  --border-bright: rgba(0, 212, 255, 0.35);
  --text-primary: #F0F4FF;
  --text-secondary: #8B9CC8;
  --text-muted: #4A5A7A;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;

  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.35); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   Typography helpers
   ============================================================ */
.font-display { font-family: var(--font-display); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-purple { color: var(--accent-purple); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 36px;
  background: var(--accent-cyan);
  border-radius: 2px;
  flex-shrink: 0;
}

.view-all-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.view-all-link:hover { gap: 8px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #020B18;
  border: 1px solid var(--accent-cyan);
}
.btn-primary:hover {
  background: #00BBDD;
  border-color: #00BBDD;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}
.btn-outline:hover {
  background: var(--accent-cyan);
  color: #020B18;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-full { width: 100%; }

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(2, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  color: var(--accent-cyan);
  font-size: 22px;
  line-height: 1;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 1px;
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--accent-cyan);
}

.nav-link.active::after {
  width: calc(100% - 28px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(2, 11, 24, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-110%);
  transition: transform var(--transition-slow);
  pointer-events: none;
}

.mobile-nav.open {
  transform: translateY(0);
  pointer-events: all;
}

.mobile-nav .nav-link {
  padding: 14px 16px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.mobile-nav .nav-link:hover {
  background: var(--bg-elevated);
}

.mobile-nav .btn {
  margin-top: 8px;
}

/* ============================================================
   Page sections — SPA routing
   ============================================================ */
.page-section {
  display: none;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.page-section.active {
  display: block;
}

/* ============================================================
   HOME — Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-base);
}

/* Threat grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Center radial glow */
.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Network nodes */
.hero-nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.node {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan), 0 0 24px rgba(0,212,255,0.4);
}

.node::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.25) 0%, transparent 70%);
}

.node-1  { top: 15%; left: 8%;  animation: nodePulse 3.2s ease-in-out infinite; }
.node-2  { top: 25%; left: 22%; animation: nodePulse 2.8s ease-in-out infinite 0.4s; }
.node-3  { top: 60%; left: 12%; animation: nodePulse 3.6s ease-in-out infinite 1.1s; }
.node-4  { top: 78%; left: 30%; animation: nodePulse 2.9s ease-in-out infinite 0.7s; }
.node-5  { top: 20%; right: 15%; animation: nodePulse 3.1s ease-in-out infinite 0.2s; }
.node-6  { top: 45%; right: 8%;  animation: nodePulse 3.4s ease-in-out infinite 1.5s; }
.node-7  { top: 70%; right: 20%; animation: nodePulse 2.7s ease-in-out infinite 0.9s; }
.node-8  { top: 40%; left: 45%; animation: nodePulse 3.8s ease-in-out infinite 1.8s; }

@keyframes nodePulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50%       { opacity: 1;   transform: scale(1.4); }
}

/* Hero connector lines between nodes */
.node-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent-cyan);
  opacity: 0.5;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline .cyan-word {
  color: var(--accent-cyan);
  position: relative;
}

.hero-subhead {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* Hero Search Bar */
.hero-search-wrap {
  max-width: 640px;
  margin: 0 auto 24px;
  position: relative;
}

.hero-search-input {
  width: 100%;
  padding: 18px 60px 18px 20px;
  background: #fff;
  color: #020B18;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  box-shadow: 0 0 0 1px rgba(0,212,255,0.3), 0 8px 32px rgba(0,212,255,0.08);
  transition: box-shadow var(--transition);
}

.hero-search-input::placeholder { color: #6B7280; }

.hero-search-input:focus {
  box-shadow: 0 0 0 2px var(--accent-cyan), 0 8px 40px rgba(0,212,255,0.15);
}

.hero-search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--accent-cyan);
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 16px;
  color: #020B18;
}

.hero-search-btn:hover { background: #00BBDD; }

/* Quick filter pills */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 56px;
}

.hero-pill {
  padding: 8px 16px;
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-cyan);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.hero-pill:hover {
  background: var(--accent-cyan);
  color: #020B18;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0,212,255,0.3);
}

/* Stats row */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1.2;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ============================================================
   Job Cards — Featured / Home
   ============================================================ */
.jobs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.job-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.job-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.job-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(0,212,255,0.1);
}

.job-card-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.company-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.job-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.job-company {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.type-pill {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.type-remote    { background: rgba(0,255,136,0.12); color: var(--accent-green); border: 1px solid rgba(0,255,136,0.2); }
.type-hybrid    { background: rgba(0,212,255,0.12); color: var(--accent-cyan); border: 1px solid rgba(0,212,255,0.2); }
.type-onsite,
.type-on-site   { background: rgba(139,92,246,0.12); color: var(--accent-purple); border: 1px solid rgba(139,92,246,0.2); }
.type-contract  { background: rgba(255,153,0,0.12); color: #FF9900; border: 1px solid rgba(255,153,0,0.2); }
.type-fulltime,
.type-full-time { background: rgba(0,255,136,0.12); color: var(--accent-green); border: 1px solid rgba(0,255,136,0.2); }

.job-salary {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.skill-tag {
  padding: 4px 10px;
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.job-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.job-posted {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================================
   Certification Cards — Home
   ============================================================ */
.certs-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  overflow-x: auto;
}

.cert-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
  flex-shrink: 0;
}

.cert-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(139,92,246,0.12);
}

.cert-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.2);
}

.cert-acronym {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-purple);
  margin-bottom: 4px;
}

.cert-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.cert-issuer {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.difficulty-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 12px;
}

.diff-beginner     { background: rgba(0,255,136,0.12); color: var(--accent-green); border: 1px solid rgba(0,255,136,0.2); }
.diff-intermediate { background: rgba(255,193,0,0.12); color: #FFC100; border: 1px solid rgba(255,193,0,0.2); }
.diff-expert       { background: rgba(231,60,60,0.12); color: #E73C3C; border: 1px solid rgba(231,60,60,0.2); }

.cert-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   Resource Cards — Home
   ============================================================ */
.resources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.resource-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.resource-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(0,212,255,0.08);
}

.resource-thumb {
  height: 5px;
}

.resource-body {
  padding: 20px;
}

.resource-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 10px;
}

.type-courses  { background: rgba(0,180,229,0.15); color: #00B4E5; }
.type-tools    { background: rgba(231,60,60,0.15); color: #E73C3C; }
.type-books    { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.type-articles { background: rgba(0,255,136,0.15); color: var(--accent-green); }
.type-youtube  { background: rgba(255,0,0,0.15); color: #FF4444; }

.resource-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.resource-author {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.resource-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.stars {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: #FFC100;
}

.stars span { color: var(--text-secondary); margin-left: 4px; }

.free-badge  { background: rgba(0,255,136,0.12); color: var(--accent-green); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; border: 1px solid rgba(0,255,136,0.2); }
.paid-badge  { background: rgba(139,92,246,0.12); color: var(--accent-purple); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; border: 1px solid rgba(139,92,246,0.2); }

/* ============================================================
   JOBS PAGE
   ============================================================ */
.jobs-page-layout {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 32px 0 80px;
}

/* Sidebar */
.jobs-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  max-height: calc(100vh - var(--nav-height) - 40px);
  overflow-y: auto;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-reset {
  font-size: 13px;
  color: var(--accent-cyan);
  cursor: pointer;
  font-weight: 400;
}

.sidebar-reset:hover { text-decoration: underline; }

.filter-group {
  margin-bottom: 24px;
}

.filter-group-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.filter-checkbox:hover { color: var(--text-primary); }

.filter-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
  flex-shrink: 0;
}

/* Salary range slider */
.salary-slider-wrap {
  padding: 4px 0;
}

.salary-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.salary-current {
  text-align: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}

.range-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: linear-gradient(to right, var(--accent-cyan) 0%, var(--accent-cyan) 50%, var(--bg-elevated) 50%, var(--bg-elevated) 100%);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent-cyan);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0,212,255,0.5);
  border: 2px solid var(--bg-base);
}

.range-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent-cyan);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--bg-base);
}

/* Skills tag cloud */
.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-cloud-tag {
  padding: 5px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.skill-cloud-tag:hover,
.skill-cloud-tag.active {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Mobile filter toggle */
.mobile-filter-btn {
  display: none;
  margin-bottom: 16px;
}

.filter-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2,11,24,0.8);
  z-index: 900;
  backdrop-filter: blur(4px);
}

.filter-drawer-overlay.open { display: block; }

.filter-drawer {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 901;
  padding: 24px 20px;
  max-height: 85vh;
  overflow-y: auto;
}

.filter-drawer.open { display: block; }

/* Jobs main content */
.jobs-main {
  flex: 1;
  min-width: 0;
}

.jobs-search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.jobs-search-input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.jobs-search-input::placeholder { color: var(--text-muted); }
.jobs-search-input:focus { border-color: var(--accent-cyan); }

.jobs-sort-select {
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  cursor: pointer;
  min-width: 180px;
  transition: border-color var(--transition);
}

.jobs-sort-select:focus { border-color: var(--accent-cyan); }
.jobs-sort-select option { background: var(--bg-surface); }

.jobs-count {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.jobs-count strong { color: var(--text-primary); font-weight: 600; }

/* Horizontal job card (jobs page) */
.job-card-h {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.job-card-h.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.job-card-h:hover {
  transform: translateY(-2px);
  border-color: var(--border-bright);
  box-shadow: 0 4px 24px rgba(0,212,255,0.08);
}

.job-card-h .job-middle {
  flex: 1;
  min-width: 0;
}

.job-card-h .job-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

.clearance-badge {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.clearance-none         { background: rgba(74,90,122,0.3); color: var(--text-muted); }
.clearance-public-trust { background: rgba(0,180,229,0.12); color: #00B4E5; }
.clearance-secret       { background: rgba(255,193,0,0.12); color: #FFC100; }
.clearance-top-secret   { background: rgba(231,60,60,0.12); color: #E73C3C; }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0 10px;
}

.page-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.page-btn.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #020B18;
  font-weight: 600;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   CERTIFICATIONS PAGE
   ============================================================ */
.certs-page-header {
  padding: 40px 0 0;
  text-align: center;
}

.certs-page-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
}

.certs-page-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Cert search bar */
.cert-search-wrap {
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
}

.cert-search-input {
  width: 100%;
  padding: 13px 48px 13px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.cert-search-input::placeholder { color: var(--text-muted); }
.cert-search-input:focus { border-color: var(--accent-cyan); }

.cert-search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Category tabs */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  padding-bottom: 4px;
}

.cat-tab {
  padding: 9px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.cat-tab:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.cat-tab.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #020B18;
  font-weight: 600;
}

/* Cert grid full page */
.certs-grid-full {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 80px;
}

.cert-card-full {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.cert-card-full.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.cert-card-full:hover {
  transform: translateY(-3px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(139,92,246,0.1);
}

.cert-accent-bar {
  width: 5px;
  flex-shrink: 0;
}

.cert-card-body {
  padding: 24px;
  flex: 1;
  min-width: 0;
}

.cert-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.cert-card-left h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-purple);
  line-height: 1;
  margin-bottom: 6px;
}

.cert-card-left .cert-full-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-card-left .cert-issuer-full {
  font-size: 13px;
  color: var(--text-secondary);
}

.cert-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.cert-tag-badge {
  padding: 4px 12px;
  background: rgba(255,193,0,0.12);
  border: 1px solid rgba(255,193,0,0.25);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #FFC100;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.cert-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}

.cert-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.cert-meta-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.cert-desc-full {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ============================================================
   RESOURCES PAGE
   ============================================================ */
.resources-page-header {
  padding: 40px 0 0;
  text-align: center;
}

.resources-page-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
}

.resources-page-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.resource-search-wrap {
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
}

.resource-search-input {
  width: 100%;
  padding: 13px 48px 13px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.resource-search-input::placeholder { color: var(--text-muted); }
.resource-search-input:focus { border-color: var(--accent-cyan); }

.resources-grid-full {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 80px;
}

.resource-card-full {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.resource-card-full.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.resource-card-full:hover {
  transform: translateY(-3px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(0,212,255,0.08);
}

.resource-top-bar {
  height: 4px;
}

.resource-card-full-body {
  padding: 22px;
}

.resource-card-full-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.resource-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.resource-title-full {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.resource-author-full {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.resource-desc-full {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.resource-card-full-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.category-pill {
  padding: 3px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 240px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
  cursor: pointer;
}

.footer-link:hover { color: var(--accent-cyan); }

.footer-social {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-motto {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================================
   Empty / no results state
   ============================================================ */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.no-results-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.no-results h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ============================================================
   Page transition
   ============================================================ */
.page-section {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Scan line decorative element (hero)
   ============================================================ */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.4), transparent);
  animation: scan 6s linear infinite;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes scan {
  0%   { top: 0%; opacity: 0; }
  5%   { opacity: 0.6; }
  95%  { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

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

  .certs-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .certs-grid-full {
    grid-template-columns: 1fr;
  }

  .resources-grid-full {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-headline {
    font-size: 52px;
  }
}

/* ============================================================
   Responsive — 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  .hamburger { display: none; }

  .nav-links { display: flex; }

  .jobs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .certs-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .resources-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .resources-grid-full {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-headline {
    font-size: 64px;
  }
}

/* ============================================================
   Mobile — max 767px
   ============================================================ */
@media (max-width: 767px) {
  .hamburger { display: flex; }

  .nav-links { display: none; }

  .nav-actions .btn { display: none; }

  .hero-headline {
    font-size: 36px;
  }

  .hero-subhead {
    font-size: 15px;
  }

  .hero-stats {
    gap: 28px;
  }

  .stat-number { font-size: 22px; }

  .section-title { font-size: 26px; }

  .jobs-page-layout {
    flex-direction: column;
  }

  .jobs-sidebar {
    display: none;
    width: 100%;
    position: static;
    max-height: none;
  }

  .mobile-filter-btn { display: flex; }

  .jobs-search-bar {
    flex-direction: column;
  }

  .jobs-sort-select {
    min-width: unset;
  }

  .job-card-h {
    flex-direction: column;
    align-items: flex-start;
  }

  .job-card-h .job-right {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cert-card-full {
    flex-direction: column;
  }

  .cert-accent-bar {
    width: 100%;
    height: 4px;
  }

  .cert-card-top {
    flex-direction: column;
  }

  .cert-card-right {
    align-items: flex-start;
  }

  .section { padding: 48px 0; }

  .hero-eyebrow { font-size: 11px; }

  .hero-pill { padding: 7px 14px; font-size: 12px; }

  .category-tabs { gap: 6px; }

  .cat-tab { padding: 8px 14px; font-size: 12px; }
}

/* ============================================================
   Post Job Modal (simple)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2,11,24,0.85);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.modal-close:hover { border-color: var(--border-bright); color: var(--text-primary); }

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus { border-color: var(--accent-cyan); }
.form-input::placeholder { color: var(--text-muted); }

.form-success {
  text-align: center;
  padding: 20px 0;
  display: none;
}

.form-success .success-icon { font-size: 48px; margin-bottom: 12px; }
.form-success h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); font-size: 14px; }

/* ============================================================
   Utility
   ============================================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.hidden { display: none !important; }