:root {
  --primary: #1e3a8a; /* Royal Blue - primary color */
  --secondary: #facc15; /* Gold - secondary color */
  --accent: #ffffff; /* White - accent color */
  --text: #333333;
  --light-bg: #FFF2D7;
  --border: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.08);
  --hover-shadow: rgba(0, 0, 0, 0.15);
  
  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  --line-height-base: 1.6;
  --line-height-content: 1.7;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;
  
  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 15px;
  --radius-full: 50%;
  
  /* Transitions */
  --transition-base: all 0.3s ease;
}

/* Theme variations - preserved as requested */
[data-theme="royal"] {
  --primary: #1e3a8a;
  --secondary: #facc15;
  --accent: #ffffff;
  --text: #1a1a1a;
}

[data-theme="maroon"] {
  --primary: #800000;
  --secondary: #faebd7;
  --accent: #ffffff;
  --text: #333333;
}

[data-theme="forest"] {
  --primary: #2f4f4f;
  --secondary: #e8f0fe;
  --accent: #ffffff;
  --text: #2c3e50;
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--light-bg);
  color: var(--text);
  font-family: var(--font-primary);
  line-height: var(--line-height-base);
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}

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

/* Main Content Sections */
.main-content {
  margin-top: 90px;
  padding: var(--spacing-xl);
  width: 100%;
}

.section {
  max-width: 1200px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-2xl);
  background-color: var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition-base);
}

.section:hover {
  box-shadow: 0 8px 25px var(--hover-shadow);
}

.section h2 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
  font-size: 1.75rem;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--secondary);
  transition: width 0.3s ease;
}

.section:hover h2::after {
  width: 80px;
}

.section p {
  color: var(--text);
  line-height: var(--line-height-content);
  margin-bottom: var(--spacing-md);
}

/* Theme Switcher - preserved as requested */
.theme-switcher {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background-color: var(--accent);
  padding: var(--spacing-sm);
  border-radius: 25px;
  box-shadow: 0 4px 15px var(--shadow);
  z-index: 100;
  transition: var(--transition-base);
}

.theme-button {
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 var(--spacing-xs);
  border: none;
  border-radius: 15px;
  cursor: pointer;
  transition: var(--transition-base);
  font-weight: 500;
  background-color: var(--light-bg);
  color: var(--primary);
}

.theme-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px var(--shadow);
  background-color: var(--secondary);
}

.theme-button.active {
  background-color: var(--primary);
  color: var(--accent);
}

/* Slideshow */

.slideshow-container {
  position: relative;
  max-width: 100%;
  height: 600px;
  margin: auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px var(--shadow);
}

.slide img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: 10px;
}

/* Testimonial Cards */
.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: var(--spacing-2xl);
}

.testimonial-card {
  background: var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 5px 15px var(--shadow);
  padding: var(--spacing-xl);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--hover-shadow);
}

.testimonial-img {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto var(--spacing-lg) auto;
  border: 4px solid var(--primary);
  background-color: var(--primary);
  transition: var(--transition-base);
}

.testimonial-card:hover .testimonial-img {
  transform: scale(1.05);
  border-color: var(--secondary);
}

.testimonial-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-content {
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.testimonial-text {
  color: var(--text);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  flex-grow: 1;
  line-height: 1.8;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 24px;
  color: var(--primary);
  opacity: 0.6;
}

.testimonial-name {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 1.1rem;
  transition: var(--transition-base);
}

.testimonial-card:hover .testimonial-name {
  color: var(--secondary);
}

.testimonial-info {
  color: var(--text);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* KES Intro Section */
.kes-intro {
  background-color: var(--secondary);
  padding: var(--spacing-4xl) var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.kes-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  opacity: 0.05;
  clip-path: polygon(0% 0%, 100% 0%, 100% 75%, 75% 100%, 0% 100%);
}

.kes-intro-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.kes-intro-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.kes-intro-header h1 {
  color: var(--primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

.header-underline {
  width: 100px;
  height: 4px;
  background-color: var(--primary);
  margin: 0 auto;
  position: relative;
  border-radius: 2px;
}

.header-underline::before,
.header-underline::after {
  content: '';
  position: absolute;
  top: 0;
  width: 10px;
  height: 4px;
  background-color: var(--primary);
  border-radius: 2px;
}

.header-underline::before {
  left: -20px;
}

.header-underline::after {
  right: -20px;
}

.kes-intro-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.kes-intro-text {
  padding-right: var(--spacing-xl);
}

.kes-lead {
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  line-height: 1.4;
}

.kes-intro-text p {
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  color: var(--text);
}

.kes-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--hover-shadow);
}

.stat-item i {
  font-size: 2.25rem;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  transition: var(--transition-base);
}

.stat-item:hover i {
  color: var(--secondary);
  transform: scale(1.1);
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  transition: var(--transition-base);
}

.stat-item:hover .stat-number {
  color: var(--secondary);
}

.stat-label {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

.kes-intro-image {
  position: relative;
}

.kes-intro-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 25px var(--hover-shadow);
  transition: var(--transition-base);
}

.kes-intro-image:hover img {
  transform: scale(1.02);
}

.kes-intro-image::before {
  content: '';
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 80%;
  height: 80%;
  border: 4px solid var(--primary);
  border-radius: var(--radius-xl);
  z-index: -1;
  transition: var(--transition-base);
}

.kes-intro-image:hover::before {
  bottom: -20px;
  right: -20px;
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.8s ease-in-out;
}

.slide-up {
  animation: slideUp 0.8s ease-in-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-in-out;
}

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

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

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .college-cards,
  .testimonial-cards {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (max-width: 992px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-3xl: 2.5rem;
    --spacing-4xl: 3rem;
  }
  
  .slideshow-container {
    height: 400px;
  }
  
  .slide img {
    height: 400px;
  }
  
  .kes-intro-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .kes-intro-text {
    padding-right: 0;
  }
  
  .kes-intro-header h1 {
    font-size: 2rem;
  }
  
  .section h2 {
    font-size: 1.5rem;
  }
  
  .kes-lead {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 1.5rem;
    --spacing-2xl: 1.75rem;
  }
  
  .main-content {
    padding: var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xl);
  }
  
  .slideshow-container {
    height: 350px;
    margin-top: var(--spacing-md);
  }
  
  .slide img {
    height: 350px;
  }
  
  .college-cards {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
    gap: var(--spacing-xl);
  }
  
  .testimonial-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .kes-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .kes-intro {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .stat-item {
    max-width: 300px;
    margin: 0 auto;
  }
  
  .theme-switcher {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .kes-intro-header h1 {
    font-size: 1.75rem;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .card img {
    height: 180px;
  }
  
  .kes-intro-image img {
    height: 300px;
  }
}