/* Variables */
:root {
  /* Colors */
  --color-primary: #1F3B6F;    /* Deep Blue */
  --color-accent: #FF6B6B;     /* Soft Coral */
  --color-neutral: #F4E1D2;    /* Warm Sand */
  --color-highlight: #3ECF8E;  /* Mint Green */
  --color-dark: #2B2B2B;       /* Dark Charcoal */
  --color-white: #ffffff;
  --color-light-gray: #f5f5f5;
  --color-medium-gray: #e0e0e0;
  
  /* Typography */
  --font-primary: 'Quicksand', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Borders and Shadows */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

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

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

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

button, .button {
  background-color: var(--color-highlight);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

button:hover, .button:hover {
  background-color: var(--color-accent);
}

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

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1;
  padding: 0 1rem;
}

/* Header */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: relative;
  padding: var(--space-md) 0;
  transition: transform var(--transition-medium);
}

.header.hidden {
  transform: translateY(-100%);
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-close {
  display: none;
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 5px;
}

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

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

.nav-link {
  color: var(--color-dark);
  font-weight: 500;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

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

.hero h1 {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

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

.hero-button-primary {
  background-color: var(--color-highlight);
}

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

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

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

.section-title h2 {
  display: inline-block;
  position: relative;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--color-accent);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.feature:hover {
  transform: translateY(-10px);
}

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

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

/* Courses */
.courses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.course {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.course:hover {
  transform: translateY(-5px);
}

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

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

.course:hover .course-image img {
  transform: scale(1.1);
}

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

.course-price {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-weight: bold;
}

/* Testimonials */
.testimonials {
  background-color: var(--color-neutral);
  text-align: center;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial {
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-content {
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
}

.testimonial-content:before,
.testimonial-content:after {
  content: '"';
  font-size: 2rem;
  color: var(--color-accent);
  position: absolute;
}

.testimonial-content:before {
  top: -20px;
  left: -10px;
}

.testimonial-content:after {
  bottom: -30px;
  right: -10px;
}

.testimonial-author {
  font-weight: bold;
}

/* Contact */
.contact {
  background-color: var(--color-light-gray);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.contact-info {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
}

.contact-info h3 {
  color: var(--color-white);
}

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

.contact-detail i {
  margin-right: var(--space-sm);
  color: var(--color-highlight);
}

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

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

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

.form-checkbox input {
  margin-right: var(--space-sm);
  margin-top: 5px;
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  font-size: 0.9rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-link {
  margin-left: var(--space-md);
}

.footer-link a {
  color: var(--color-white);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer-link a:hover {
  opacity: 1;
}

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

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

.cookie-text {
  margin-right: var(--space-md);
  margin-bottom: 0;
}

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

/* 404 Page */
.error-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.error-code {
  font-size: 8rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

/* Thank You Page */
.thank-you {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

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

/* Map */
.map {
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

/* Media Queries */
@media (max-width: 992px) {
  .features,
  .courses {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-close {
    display: block;
  }
  
  .nav-item {
    margin: var(--space-md) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .features,
  .courses {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    margin-top: var(--space-md);
    justify-content: center;
  }
  
  .footer-link {
    margin: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 12px;
  }
  
  .cookie-popup {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-text {
    margin-right: 0;
    margin-bottom: var(--space-md);
  }
}