:root {
  /* Colors */
  --color-primary: #0D1B2A; /* Midnight Blue */
  --color-secondary: #D7263D; /* Crimson Red */
  --color-accent: #FFD166; /* Golden Yellow */
  --color-neutral: #4B6584; /* Slate Gray */
  --color-highlight: #06D6A0; /* Seafoam Green */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-dark: #212529;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  
  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

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

button, .btn {
  display: inline-block;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

button:hover, .btn:hover {
  background-color: var(--color-highlight);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--space-md);
  margin: 0 auto;
}

/* Header Styles */
.site-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md);
  position: relative;
  z-index: 100;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-white);
}

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

/* Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: var(--space-md);
}

.nav-link {
  color: var(--color-white);
  font-weight: 500;
  padding: var(--space-sm);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

/* Hero Section */
.hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -5rem;
  left: 0;
  width: 100%;
  height: 10rem;
  background-color: var(--color-white);
  transform: skewY(-3deg);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

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

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-dark);
}

.btn-primary:hover {
  background-color: var(--color-highlight);
}

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

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

/* Courses Section */
.courses {
  padding: var(--space-xxl) 0;
  background-color: var(--color-light);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.course-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.course-image {
  height: 200px;
  background-color: var(--color-neutral);
  position: relative;
  overflow: hidden;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-image img {
  transform: scale(1.05);
}

.course-content {
  padding: var(--space-lg);
}

.course-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.course-price {
  color: var(--color-secondary);
  font-weight: bold;
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.course-description {
  margin-bottom: var(--space-md);
  color: var(--color-neutral);
}

/* Features Section */
.features {
  padding: var(--space-xxl) 0;
  background-color: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-lg);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.feature-description {
  color: var(--color-neutral);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--color-light);
  padding: var(--space-xxl) 0;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-item {
  padding: var(--space-xl);
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: var(--space-lg);
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  color: var(--color-accent);
  font-size: 3rem;
  position: absolute;
  opacity: 0.3;
}

.testimonial-text::before {
  top: -1rem;
  left: -1rem;
}

.testimonial-text::after {
  bottom: -2rem;
  right: -1rem;
}

.testimonial-author {
  font-weight: bold;
  color: var(--color-primary);
}

.testimonial-role {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* Call to Action */
.cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-xxl) 0;
}

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

.cta p {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  opacity: 0.9;
}

/* Contact Section */
.contact {
  padding: var(--space-xxl) 0;
  background-color: var(--color-white);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.contact-info {
  margin-bottom: var(--space-xl);
}

.contact-method {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-md);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-right: var(--space-md);
}

.contact-details h4 {
  margin-bottom: var(--space-xs);
}

.contact-details p {
  color: var(--color-neutral);
  margin: 0;
}

.contact-form {
  background-color: var(--color-light);
  padding: var(--space-xl);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-neutral);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
}

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

.form-check {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.form-check-input {
  margin-right: var(--space-sm);
  margin-top: 0.25rem;
}

.form-check-label {
  font-size: 0.9rem;
  color: var(--color-neutral);
}

/* Map Section */
.map-container {
  height: 400px;
  margin-top: var(--space-xl);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: auto;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-logo {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

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

.footer-about p {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: var(--space-sm);
}

.footer-link a {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-link a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Cookie Policy Popup */
.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-popup.active {
  transform: translateY(0);
}

.cookie-content {
  flex: 1;
}

.cookie-content p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
}

/* Thank You Page */
.thank-you {
  text-align: center;
  padding: var(--space-xxl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

/* 404 Page */
.not-found {
  text-align: center;
  padding: var(--space-xxl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.not-found-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  line-height: 1;
}

/* Responsive Styles */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--space-lg) 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    flex-direction: column;
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-item {
    margin: var(--space-xs) 0;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: var(--space-sm);
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .course-card {
    max-width: 100%;
  }
  
  .contact-form {
    padding: var(--space-md);
  }
  
  .cookie-popup {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}