/* ============================================
   3A CONSULT - PRODUCTION STYLESHEET
   Official Consultancy of AAUA
   Updated for 2025 Design
   ============================================ */

/* ============================================
   1. CSS VARIABLES & THEME
   ============================================ */
:root {
  /* Brand Colors - Premium Academic Palette */
  --color-primary-green: #2d5016;
  --color-primary-blue: #1e3a5f;
  --color-accent-gold: #d4a017;
  --color-light-green: #f0f7ed;
  --color-light-blue: #e8f1f8;
  --color-light-gold: #fef9e7;
  
  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  
  /* Semantic Colors */
  --color-success: #2e7d32;
  --color-warning: #f57c00;
  --color-error: #c62828;
  --color-info: #0277bd;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Layout */
  --container-max: 1400px;
  --container-wide: 1400px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

h1 { 
  font-size: 3.5rem; 
  font-weight: 800;
}
h2 { 
  font-size: 2.5rem; 
  font-weight: 800;
}
h3 { 
  font-size: 2rem; 
}
h4 { 
  font-size: 1.5rem; 
}
h5 { 
  font-size: 1.25rem; 
}
h6 { 
  font-size: 1rem; 
}

p {
  margin-bottom: var(--space-sm);
}

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

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

strong { font-weight: 600; }
em { font-style: italic; }

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-xl) 0;
}

.section-lg {
  padding: 5rem 0;
}

/* ============================================
   5. HEADER & NAVIGATION
   ============================================ */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
  border-bottom: none;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-green);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-primary-green);
}

.logo-icon {
  background: var(--color-primary-green);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  font-weight: 800;
  font-size: 1.25rem;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-2xl);
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-menu a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-gray-900);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--color-primary-green);
  background-color: transparent;
}

.nav-menu a.active {
  color: var(--color-primary-green);
  background-color: transparent;
  font-weight: 600;
}

/* CTA Button in Nav */
.nav-cta {
  background: var(--color-primary-green);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
  background: #1e3a0f !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary-green);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

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

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

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

/* ============================================
   6. VIDEO HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-green) 100%);
  margin-top: 0;
  padding: 0;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.85) 0%, rgba(45, 80, 22, 0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  color: var(--color-white);
  animation: fadeInUp 1s ease-out;
}

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

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.95);
}

.hero-meta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.hero-badge {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-md);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ============================================
   7. BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary-green);
  color: var(--color-white);
}

.btn-primary:hover {
  background: #1e3a0f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(45, 80, 22, 0.4);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-primary-blue);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: #152b47;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary-green);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--color-accent-gold);
  color: var(--color-white);
}

.btn-gold:hover {
  background: #b98b14;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

/* ============================================
   8. CARDS
   ============================================ */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
  padding: var(--space-lg);
  flex-grow: 1;
}

.card-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--color-gray-200);
}

.card-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary-green);
  margin-bottom: var(--space-sm);
}

.card-meta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-sm);
}

/* ============================================
   9. GRIDS
   ============================================ */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

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

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

/* ============================================
   10. SECTIONS & CONTENT BLOCKS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary-green);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
}

.content-block {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-lg);
}

.content-block h2 {
  color: var(--color-primary-green);
  border-bottom: 3px solid var(--color-accent-gold);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

.content-block h3 {
  color: var(--color-primary-blue);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

/* UNIVERSITY SHOWCASE */
.university-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin: var(--space-2xl) 0;
}

.showcase-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* STATS SECTION */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary-green);
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-top: var(--space-sm);
}

/* ============================================
   11. BADGES & TAGS
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 20px;
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
}

.badge-green {
  background: var(--color-light-green);
  color: var(--color-primary-green);
}

.badge-blue {
  background: var(--color-light-blue);
  color: var(--color-primary-blue);
}

.badge-gold {
  background: var(--color-light-gold);
  color: var(--color-accent-gold);
}

.tag-list {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin: var(--space-sm) 0;
}

/* ============================================
   12. FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--color-gray-700);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-family: var(--font-primary);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-green);
  box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-control.error {
  border-color: var(--color-error);
}

.form-help {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-error);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23616161' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

/* ============================================
   13. LISTS
   ============================================ */
.styled-list {
  list-style: none;
  padding-left: 0;
}

.styled-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.styled-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary-green);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ============================================
   14. FOOTER
   ============================================ */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-3xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-section h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent-gold);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--space-xs);
}

.footer-section a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-700);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.footer-affiliations {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.affiliation-badge {
  background: rgba(212, 160, 23, 0.2);
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--color-gray-300);
}

/* ============================================
   15. RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
  .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    z-index: 999;
  }
  
  .main-nav.active {
    max-height: 500px;
    padding: var(--space-md);
  }
  
  .nav-menu {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  
  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .nav-menu a {
    padding: var(--space-md);
    display: block;
    width: 100%;
  }
  
  .nav-cta {
    margin-top: var(--space-md);
    text-align: center;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .university-showcase {
    grid-template-columns: 1fr;
  }
  
  .content-block {
    padding: var(--space-lg);
  }
  
  .container,
  .container-wide {
    padding: 0 var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 60px;
  }
  
  .site-logo {
    font-size: 1.25rem;
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

/* ============================================
   16. UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.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); }

.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); }

.color-green { color: var(--color-primary-green); }
.color-blue { color: var(--color-primary-blue); }
.color-gold { color: var(--color-accent-gold); }

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

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ============================================
   17. ACCESSIBILITY
   ============================================ */
.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-green);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

/* Focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent-gold);
  outline-offset: 2px;
}

/* ============================================
   18. PRINT STYLES
   ============================================ */
@media print {
  .site-header,
  .mobile-menu-toggle,
  .site-footer,
  .btn,
  .nav-cta,
  .hero-video,
  .hero-overlay {
    display: none;
  }
  
  .hero {
    background: none;
    min-height: auto;
    margin-top: 0;
    padding: 0;
  }
  
  .hero-content {
    color: #000;
  }
  
  .hero h1 {
    color: #000;
    text-shadow: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1 { font-size: 18pt; }
  h2 { font-size: 16pt; }
  h3 { font-size: 14pt; }
}
/* ============================================
   19. ADDITIONAL UTILITY CLASSES
   ============================================ */

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

/* Feature Icons */
.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

/* Card Enhancements */
.card-leader {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  color: var(--color-gray-600);
}

.card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-gray-700);
}

.card-title-sm {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

/* Showcase Description */
.showcase-description {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* Larger Button */
.btn-lg {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

/* Colored Outline Buttons */
.btn-outline-green {
  background: transparent;
  color: var(--color-primary-green);
  border: 2px solid var(--color-primary-green);
}

.btn-outline-green:hover {
  background: var(--color-primary-green);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--color-primary-blue);
  border: 2px solid var(--color-primary-blue);
}

.btn-outline-blue:hover {
  background: var(--color-primary-blue);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Sector Icons */
.sector-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.sector-description {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Client Section */
.clients-intro {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  line-height: 1.6;
}

.client-sector {
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.border-green {
  border: 2px solid var(--color-light-green);
}

.border-blue {
  border: 2px solid var(--color-light-blue);
}

.border-gold {
  border: 2px solid var(--color-light-gold);
}

/* CTA Block */
.cta-block {
  background: linear-gradient(135deg, var(--color-light-green), var(--color-light-blue));
  padding: var(--space-2xl);
  border-radius: 16px;
  text-align: center;
}

.cta-title {
  font-size: 2rem;
  color: var(--color-primary-green);
  margin-bottom: var(--space-md);
}

.cta-description {
  font-size: 1.125rem;
  max-width: 600px;
  margin: var(--space-md) auto var(--space-xl);
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Additional Spacing Utilities */
.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); }

/* White Background Utility */
.bg-white {
  background-color: var(--color-white);
}

/* ============================================
   20. RESPONSIVE ENHANCEMENTS
   ============================================ */
@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  .cta-actions .btn {
    width: 100%;
    text-align: center;
  }
  
  .grid-4 .sector-icon {
    font-size: 2rem;
  }
  
  .cta-block {
    padding: var(--space-xl) var(--space-lg);
  }
  
  .btn-lg {
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-badge {
    width: 100%;
    text-align: center;
    margin-bottom: var(--space-xs);
  }
  
  .feature-icon {
    font-size: 2.5rem;
  }
  
  .sector-icon {
    font-size: 1.75rem;
  }
}
/* Add more space to hero content */
.hero-content {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero h1 {
  margin-bottom: 1.75rem;
}

.hero-subtitle {
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.hero-meta {
  margin-top: 2.5rem;
}