/* CaliberX Research Labs - Updated Stylesheet
   Brand Colors aligned with logo specification:
   - Primary Dark: #1A1A1A
   - Accent (Signal Red): #E53935
   - Muted Gray: #999999
   - White: #FFFFFF
   - Font: Manrope
*/

/* ============================================
   CSS VARIABLES / THEME TOKENS
   ============================================ */
:root {
  /* Brand Colors */
  --accent-primary: #E53935;
  --accent-primary-hover: #c62828;
  --accent-primary-light: rgba(229, 57, 53, 0.1);
  
  /* Neutral Palette */
  --neutral-900: #0a0a0a;
  --neutral-800: #1a1a1a;
  --neutral-700: #2d2d2d;
  --neutral-600: #444444;
  --neutral-500: #666666;
  --neutral-400: #888888;
  --neutral-300: #999999;
  --neutral-200: #cccccc;
  --neutral-100: #e8e8e8;
  --neutral-50: #f5f5f5;
  --white: #ffffff;
  
  /* Typography */
  --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --header-height: 72px;
  --header-height-compact: 64px;
  --focus-ring: 0 0 0 3px var(--accent-bg);

  /* Hero Art */
  --hero-orbit: url('../images/hero-orbit-home.svg');
  --dot-pattern: url('../images/grid-dots-premium.svg');
  --dot-grid-size: 26px;
  --dot-pattern-size: 240px;
}

/* Light Theme (Default) */
[data-theme="light"] {
  --bg-primary: var(--white);
  --bg-secondary: var(--neutral-50);
  --bg-tertiary: var(--neutral-100);
  --bg-card: var(--white);
  --bg-card-hover: var(--neutral-50);
  
  --text-primary: var(--neutral-800);
  --text-secondary: var(--neutral-600);
  --text-tertiary: var(--neutral-400);
  --text-inverse: var(--white);
  
  --border-color: var(--neutral-100);
  --border-color-strong: var(--neutral-200);
  
  --accent: var(--accent-primary);
  --accent-hover: var(--accent-primary-hover);
  --accent-bg: var(--accent-primary-light);

  --header-bg: rgba(255, 255, 255, 0.85);
  --header-bg-scrolled: rgba(255, 255, 255, 0.95);
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: var(--neutral-900);
  --bg-secondary: var(--neutral-800);
  --bg-tertiary: var(--neutral-700);
  --bg-card: var(--neutral-800);
  --bg-card-hover: var(--neutral-700);
  
  --text-primary: var(--neutral-100);
  --text-secondary: var(--neutral-300);
  --text-tertiary: var(--neutral-400);
  --text-inverse: var(--neutral-900);
  
  --border-color: var(--neutral-700);
  --border-color-strong: var(--neutral-600);
  
  --accent: var(--accent-primary);
  --accent-hover: #ef5350;
  --accent-bg: rgba(229, 57, 53, 0.15);

  --header-bg: rgba(10, 10, 10, 0.6);
  --header-bg-scrolled: rgba(10, 10, 10, 0.85);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image: radial-gradient(1200px 700px at 100% -10%, var(--accent-bg), transparent 60%);
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

body.menu-open {
  overflow: hidden;
}

body.page-research {
  --hero-orbit: url('../images/hero-orbit-research.svg');
}

body.page-capabilities {
  --hero-orbit: url('../images/hero-orbit-capabilities.svg');
}

body.page-publications {
  --hero-orbit: url('../images/hero-orbit-publications.svg');
}

body.page-careers {
  --hero-orbit: url('../images/hero-orbit-careers.svg');
}

body.page-contact {
  --hero-orbit: url('../images/hero-orbit-contact.svg');
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.text-accent {
  color: var(--accent);
}

.text-muted {
  color: var(--text-tertiary);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
  scroll-margin-top: 96px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-header p {
  font-size: 1.1rem;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: var(--header-bg-scrolled);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  transition: height var(--transition-base);
}

.header.compact .header-inner {
  height: var(--header-height-compact);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo img {
  height: 36px;
  width: auto;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-list {
    display: flex;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 0 var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: max-height var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
  }
  
  .nav-list.active {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0);
    padding: var(--space-lg);
    pointer-events: auto;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: linear-gradient(135deg, var(--accent-bg) 0%, transparent 70%), var(--hero-orbit);
  background-repeat: no-repeat;
  background-position: right -120px top -160px, right -80px top -120px;
  background-size: auto, 820px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-color-strong) 1px, transparent 1px), var(--dot-pattern);
  background-size: var(--dot-grid-size) var(--dot-grid-size), var(--dot-pattern-size) var(--dot-pattern-size);
  background-position: 0 0, 40px 40px;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(229, 57, 53, 0.18);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-tertiary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
}

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

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  margin-bottom: var(--space-md);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.card-link:hover {
  gap: var(--space-sm);
}

/* Feature Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Division Cards (Research) */
.division-card {
  padding: var(--space-2xl);
}

.division-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.division-list {
  margin: var(--space-lg) 0;
}

.division-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.division-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-item h4 {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin: 0;
}

/* ============================================
   WHY SECTION (Numbered Features)
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.why-card {
  position: relative;
  padding-left: var(--space-3xl);
}

.why-number {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.why-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-700) 100%);
  color: var(--white);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .cta-section {
  background: linear-gradient(135deg, var(--neutral-700) 0%, var(--neutral-600) 100%);
}

.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--hero-orbit);
  background-repeat: no-repeat;
  background-position: right -200px bottom -260px;
  background-size: 700px;
  opacity: 0.35;
  pointer-events: none;
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--neutral-300);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-3xl) 0 var(--space-xl);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.footer-column h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 1100;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--accent-hover);
}

/* ============================================
   RESEARCH PAGE SPECIFIC
   ============================================ */
.research-hero {
  padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.research-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(800px 400px at 10% -10%, var(--accent-bg), transparent 60%), var(--dot-pattern);
  background-repeat: no-repeat, repeat;
  background-size: auto, var(--dot-pattern-size) var(--dot-pattern-size);
  background-position: left top, 20px 20px;
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
}

.research-hero .section-header {
  position: relative;
  z-index: 1;
}

.research-section {
  scroll-margin-top: 100px;
}

/* Single integrated research block: one card per division */
.research-block {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-2xl);
}

.research-block-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

.research-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.research-block-title {
  font-size: 1.85rem;
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

.research-block-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.research-block-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.research-body-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--accent);
  color: var(--text-primary);
  display: inline-block;
}

/* Focus areas: label + description, no bullets */
.research-focus-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.research-focus-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.research-focus-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.research-focus-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Current Projects / Technical Capabilities: simple list */
.research-projects-list {
  margin: 0 0 0 1.25rem;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.research-projects-list li {
  margin-bottom: var(--space-xs);
}

.research-projects-list li:last-child {
  margin-bottom: 0;
}

/* ============================================
   CAPABILITIES PAGE
   ============================================ */
.capability-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-color);
}

.capability-card:nth-child(even) {
  direction: rtl;
}

.capability-card > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .capability-card,
  .capability-card:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* ============================================
   PUBLICATIONS PAGE
   ============================================ */
.publication-item {
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.publication-item:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
}

.publication-meta {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.publication-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ============================================
   CAREERS PAGE
   ============================================ */
.job-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.job-card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-sm);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  cursor: pointer;
}

.job-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.job-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.job-meta .tag {
  padding: 2px 10px;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.job-actions {
  display: flex;
  gap: var(--space-sm);
}

.job-details {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.job-details.active {
  display: block;
}

.job-details h4 {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin: var(--space-md) 0 var(--space-sm);
}

.job-details ul {
  padding-left: var(--space-lg);
}

.job-details li {
  position: relative;
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.job-details li::before {
  content: '•';
  position: absolute;
  left: calc(-1 * var(--space-md));
  color: var(--accent);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

/* FAQ grid: 3 columns on desktop, 2 on tablet, 1 on small screens */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

.faq-grid .card {
  display: flex;
  flex-direction: column;
}

.faq-grid .card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
}

.faq-grid .card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  flex-grow: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only:focus,
.sr-only:active {
  position: static;
  width: auto;
  height: auto;
  margin: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  clip: auto;
  white-space: normal;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }