/* ============================================
   Global Interworks - Premium Stylesheet
   Modern, Professional, Advanced Design
   ============================================ */

/* Root Variables - Enhanced */
:root {
  --color-primary: #0055cc;
  --color-primary-dark: #003d99;
  --color-primary-light: #e8f0ff;
  --color-secondary: #00a8a8;
  --color-secondary-dark: #008888;
  --color-dark: #1a1f36;
  --color-light: #f8f9fa;
  --color-white: #ffffff;
  --color-grey: #6c757d;
  --color-grey-light: #e9ecef;
  --color-grey-dark: #495057;
  --color-success: #28a745;
  --color-error: #dc3545;
  --color-warning: #ffc107;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  --spacing-xxxl: 5rem;
  
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', sans-serif;
  --font-secondary: 'Georgia', 'Garamond', serif;
  --font-mono: 'SFMono-Regular', 'Menlo', 'Monaco', 'Courier New', monospace;
  
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  --font-size-xxxl: 48px;
  --font-size-4xl: 64px;
  
  --border-radius: 12px;
  --border-radius-lg: 20px;
  
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --box-shadow-md: 0 8px 20px rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
  --box-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;
}

/* Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography - Enhanced */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: -1px;
  font-weight: 800;
}

h2 {
  font-size: var(--font-size-xxxl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xl);
}

h3 {
  font-size: var(--font-size-xxl);
  font-weight: 700;
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

h6 {
  font-size: var(--font-size-base);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
  color: #556b7f;
  font-weight: 400;
  letter-spacing: 0.3px;
}

strong {
  font-weight: 700;
  color: var(--color-dark);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation - Premium */
/* ===== ADVANCED HEADER STYLES ===== */
.advanced-header {
  background: linear-gradient(135deg, rgba(0, 85, 204, 0.98) 0%, rgba(15, 118, 110, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 85, 204, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-header:hover {
  box-shadow: 0 12px 40px rgba(0, 85, 204, 0.2);
}

/* Header Top Accent Bar */
.header-top-bar {
  height: 3px;
  background: linear-gradient(90deg, #0055cc 0%, #00a8a8 50%, #0055cc 100%);
  animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-xl);
  min-height: 70px;
}

/* Logo Wrapper - Advanced */
.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  position: relative;
  z-index: 10;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-wrapper:hover {
  transform: scale(1.05);
}

.logo-image {
  height: 55px;
  width: auto;
  transition: filter 0.3s ease;
}

.logo-wrapper:hover .logo-image {
  filter: brightness(1) invert(0) drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

/* Advanced Navigation */
.advanced-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  justify-content: center;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.3px;
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ffffff 0%, #00a8a8 100%);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: #ffffff;
  transform: translateY(-2px);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link.active {
  color: #ffffff;
  font-weight: 600;
}

.nav-link.active::before {
  width: 100%;
  height: 3px;
}

/* Navigation Divider */
.nav-divider {
  width: 2px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 var(--spacing-sm);
}

/* Button Styles in Nav */
.btn-nav {
  font-size: 0.95rem;
  padding: 10px 20px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-nav.btn-primary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-nav.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-nav.btn-primary:hover::before {
  left: 100%;
}

.btn-nav.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.btn-nav.btn-outline {
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: transparent;
  position: relative;
  overflow: hidden;
}

.btn-nav.btn-outline::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transition: left 0.4s ease;
  z-index: -1;
}

.btn-nav.btn-outline:hover::before {
  left: 0;
}

.btn-nav.btn-outline:hover {
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Advanced Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 11;
  padding: var(--spacing-sm);
}

.hamburger-line {
  width: 24px;
  height: 2.5px;
  background: #ffffff;
  border-radius: 4px;
  margin: 5px 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.menu-toggle:hover .hamburger-line {
  background: rgba(255, 255, 255, 0.9);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .advanced-header {
    padding: 0;
  }
  
  .header-content {
    padding: var(--spacing-md) 0;
    min-height: 60px;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .advanced-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(0, 85, 204, 0.99) 0%, rgba(15, 118, 110, 0.99) 100%);
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
  }
  
  .menu-toggle.active ~ .advanced-nav {
    max-height: 400px;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--spacing-md);
    text-align: center;
  }
  
  .nav-divider {
    width: 100%;
    height: 1px;
    margin: var(--spacing-sm) 0;
  }
  
  .logo-image {
    height: 45px;
  }
}

header {
  background-color: var(--color-white);
  box-shadow: var(--box-shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 85, 204, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-xl);
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.logo::before {
  content: "";
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 12px;
  display: inline-block;
  box-shadow: var(--box-shadow-md);
}

nav {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
  flex: 1;
}

nav a {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-dark);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

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

.nav-cta {
  display: flex;
  gap: var(--spacing-md);
}

/* Button Styles - Enhanced */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  box-shadow: var(--box-shadow-md);
}

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

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  box-shadow: var(--box-shadow-md);
}

.btn-secondary:hover {
  box-shadow: var(--box-shadow-xl);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2.5px solid var(--color-primary);
  font-weight: 700;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--box-shadow-lg);
}

.btn-large {
  padding: 16px 40px;
  font-size: var(--font-size-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Hero Section - Premium */
.hero {
  background: linear-gradient(135deg, #0055cc 0%, #003d99 50%, #1a1f36 100%);
  background-attachment: fixed;
  color: var(--color-white);
  padding: var(--spacing-xxxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 168, 168, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 85, 204, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  letter-spacing: -1px;
  font-weight: 800;
}

.hero p {
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  color: #d0dae8;
  font-weight: 500;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* Section Styles - Enhanced */
section {
  padding: var(--spacing-xxxl) 0;
  position: relative;
}

section.light-bg {
  background: linear-gradient(180deg, var(--color-light) 0%, #ffffff 100%);
}

section h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  text-align: center;
  color: var(--color-grey);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Grid Layout */
.grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Card Component - Premium */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--box-shadow-md);
  transition: var(--transition);
  border: 1px solid rgba(0, 85, 204, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: left 0.3s ease;
}

.card:hover {
  box-shadow: var(--box-shadow-lg);
  transform: translateY(-8px);
  border-color: var(--color-primary-light);
}

.card:hover::before {
  left: 0;
}

.card-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.card h3 {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.card p {
  color: #667085;
  margin-bottom: 0;
  line-height: 1.7;
}

/* Form Styles - Enhanced */
.form-group {
  margin-bottom: var(--spacing-xl);
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-grey-light);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  background-color: #fafbfc;
  color: var(--color-dark);
  font-weight: 500;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(0, 85, 204, 0.15);
}

textarea {
  resize: vertical;
  min-height: 180px;
  font-family: var(--font-primary);
}

/* Footer - Premium */
footer {
  background: linear-gradient(135deg, #0a1929 0%, #1a1f36 100%);
  color: var(--color-white);
  padding: var(--spacing-xxxl) 0 var(--spacing-xl);
  margin-top: var(--spacing-xxxl);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 0%, rgba(0, 168, 168, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 100%, rgba(0, 85, 204, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

footer > .container {
  position: relative;
  z-index: 1;
}

footer p {
  color: #a8b5c5;
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

footer h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

footer a {
  color: #a8b5c5;
  transition: var(--transition-fast);
  position: relative;
}

footer a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transition: width 0.3s ease;
}

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

footer a:hover::after {
  width: 100%;
}

.footer-section {
  margin-bottom: var(--spacing-xl);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0, 168, 168, 0.1), rgba(0, 85, 204, 0.1));
  border-radius: 50%;
  transition: var(--transition-fast);
  border: 1px solid rgba(0, 85, 204, 0.2);
}

.social-links a:hover {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: var(--color-white);
  transform: translateY(-4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

/* Testimonials - Premium */
.testimonial {
  background: linear-gradient(135deg, #fafbfc 0%, var(--color-white) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border-left: 5px solid var(--color-primary);
  box-shadow: var(--box-shadow-md);
  transition: var(--transition);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: rgba(0, 85, 204, 0.1);
  font-family: var(--font-secondary);
}

.testimonial:hover {
  box-shadow: var(--box-shadow-lg);
  transform: translateY(-4px);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: #556b7f;
  font-size: var(--font-size-lg);
  line-height: 1.8;
  font-weight: 500;
}

.testimonial-author {
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.testimonial-role {
  font-size: var(--font-size-sm);
  color: var(--color-grey);
  font-weight: 600;
}

.stars {
  color: #ffc107;
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* Job Listing - Premium */
.job-card {
  background-color: var(--color-white);
  border: 2px solid #e8eef8;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.job-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.job-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--box-shadow-lg);
  transform: translateX(4px);
}

.job-card:hover::before {
  transform: scaleY(1);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.job-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-dark);
  margin: 0;
}

.job-badge {
  display: inline-block;
  background: linear-gradient(135deg, #e3f2fd, #f0f4ff);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 85, 204, 0.2);
}

.job-meta {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: #667085;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.job-description {
  color: #556b7f;
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  font-weight: 500;
}

.job-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.skill-tag {
  background: linear-gradient(135deg, #f0f4ff, #e8f0ff);
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border: 1px solid rgba(0, 85, 204, 0.15);
  transition: var(--transition-fast);
}

.skill-tag:hover {
  background: linear-gradient(135deg, var(--color-primary-light), #d0dae8);
  border-color: var(--color-primary);
}

/* Responsive Design - Enhanced */
@media (max-width: 1024px) {
  section {
    padding: var(--spacing-xxl) 0;
  }

  .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xxxl: 3rem;
  }

  header {
    padding: var(--spacing-md) 0;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  nav {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-sm);
    display: none;
  }

  nav.active {
    display: flex;
  }

  nav a {
    display: block;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
  }

  nav a::after {
    display: none;
  }

  .nav-cta {
    flex-direction: column;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .hero {
    padding: var(--spacing-xxl) 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: var(--font-size-base);
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .hero-cta .btn {
    width: 100%;
  }

  section {
    padding: var(--spacing-xxl) 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: var(--font-size-xxl);
  }

  h3 {
    font-size: var(--font-size-xl);
  }

  .grid {
    gap: var(--spacing-lg);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .job-header {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .card {
    padding: var(--spacing-lg);
  }

  label {
    font-size: var(--font-size-sm);
  }

  input,
  textarea,
  select {
    padding: 12px 14px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 1.5rem;
    --spacing-xxl: 2rem;
  }

  .logo {
    font-size: var(--font-size-lg);
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .card {
    padding: var(--spacing-md);
  }

  .job-card {
    padding: var(--spacing-md);
  }

  .btn-large {
    padding: 12px 24px;
    font-size: var(--font-size-base);
  }

  .testimonial {
    padding: var(--spacing-lg);
  }
}

/* Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes slideOut {
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

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

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

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

.mb-0 {
  margin-bottom: 0;
}

.mb-xs {
  margin-bottom: var(--spacing-xs);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mt-xs {
  margin-top: var(--spacing-xs);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.py-lg {
  padding: var(--spacing-lg) 0;
}

.py-xl {
  padding: var(--spacing-xl) 0;
}

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

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

.rounded {
  border-radius: var(--border-radius);
}

.rounded-lg {
  border-radius: var(--border-radius-lg);
}

/* Hidden Mobile */
@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-dark);
  transition: var(--transition-fast);
  font-weight: 700;
}

.menu-toggle:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
}