/* CSS Variables - Triadic Color Scheme */
:root {
  /* Primary Colors (Triadic) */
  --primary-color: #3273dc;
  --secondary-color: #dc3273;
  --tertiary-color: #73dc32;
  
  /* Color Variations */
  --primary-light: #5a9bff;
  --primary-dark: #1a5bb8;
  --secondary-light: #ff5a9b;
  --secondary-dark: #b81a5b;
  --tertiary-light: #9bff5a;
  --tertiary-dark: #5bb81a;
  
  /* Neutral Colors */
  --white: #ffffff;
  --black: #000000;
  --gray-light: #f8f9fa;
  --gray-medium: #6c757d;
  --gray-dark: #343a40;
  --text-color: #2c3e50;
  --background-color: #f8f9fa;
  
  /* Glassmorphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --glass-backdrop: blur(10px);
  
  /* Biomorphic Shapes */
  --bio-radius-1: 30% 70% 70% 30% / 30% 30% 70% 70%;
  --bio-radius-2: 40% 60% 60% 40% / 60% 30% 70% 40%;
  --bio-radius-3: 50% 50% 50% 50% / 60% 40% 60% 40%;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--tertiary-color));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--primary-color));
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  
  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Spacing */
  --section-padding: 4rem 0;
  --container-padding: 2rem;
  --element-spacing: 2rem;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Shadows */
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
}

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

p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Global Button Styles */
.btn, .button, input[type='submit'], button {
  font-family: var(--font-heading);
  font-weight: 500;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.btn::before, .button::before, input[type='submit']::before, button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-medium);
}

.btn:hover::before, .button:hover::before, input[type='submit']:hover::before, button:hover::before {
  left: 100%;
}

.btn:hover, .button:hover, input[type='submit']:hover, button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn.is-secondary, .button.is-secondary {
  background: var(--gradient-secondary);
}

.btn.is-tertiary, .button.is-tertiary {
  background: var(--gradient-tertiary);
}

.btn.is-light, .button.is-light {
  background: var(--white);
  color: var(--text-color);
  border: 2px solid var(--primary-color);
}

.btn.is-large, .button.is-large {
  padding: 1rem 3rem;
  font-size: 1.2rem;
}

/* Glassmorphism Components */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  padding: 2rem;
  transition: all var(--transition-medium);
}

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

/* Biomorphic Shapes */
.bio-shape-1 {
  border-radius: var(--bio-radius-1);
}

.bio-shape-2 {
  border-radius: var(--bio-radius-2);
}

.bio-shape-3 {
  border-radius: var(--bio-radius-3);
}

/* Header Styles */
.navbar {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
  z-index: 1000;
}

.navbar-brand .title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-color);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-color);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-item:hover {
  color: var(--primary-color);
}

.navbar-item::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.navbar-item:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(50, 115, 220, 0.8), rgba(220, 50, 115, 0.8));
  z-index: 1;
}

.hero-body {
  position: relative;
  z-index: 2;
}

.hero .title {
  color: var(--white);
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  margin-bottom: 1rem;
}

.hero .subtitle {
  color: var(--white);
  font-weight: 400;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
}

.hero p {
  color: var(--white);
  font-size: 1.2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
}

.hero .buttons {
  margin-top: 2rem;
}

/* Parallax Background */
.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Section Styles */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section:nth-child(even) {
  background: var(--white);
}

.section:nth-child(odd) {
  background: var(--gray-light);
}

.section .title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--text-color);
}

.section .title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* Card Styles */
.card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: all var(--transition-medium);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  padding: 1.5rem;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content .title {
  color: var(--text-color);
  margin-bottom: 1rem;
}

.card-content .title::after {
  display: none;
}

.card-content p {
  color: var(--gray-medium);
  margin-bottom: 1rem;
}

/* Customer Stories */
#customer-stories .card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
}

/* Progress Indicators */
.progress-indicator {
  width: 100%;
  height: 6px;
  background: var(--gray-light);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 1rem;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width var(--transition-slow);
}
.navbar-menu{
  background: transparent;
}
/* Instructors Section */
#instructors .card {
  background: var(--white);
  /* border-radius: var(--bio-radius-1); */
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.tag {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.tag.is-primary {
  background: var(--primary-color);
  color: var(--white);
}

.tag.is-info {
  background: var(--secondary-color);
  color: var(--white);
}

.tag.is-success {
  background: var(--tertiary-color);
  color: var(--white);
}

/* Timeline Styles */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  justify-content: flex-end;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
}

.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 0 4px var(--white);
}

.timeline-content {
  background: var(--white);
  border-radius: var(--bio-radius-2);
  padding: 2rem;
  box-shadow: var(--shadow-light);
  width: 45%;
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border: 10px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
  right: -20px;
  border-left-color: var(--white);
}

.timeline-item:nth-child(even) .timeline-content::before {
  left: -20px;
  border-right-color: var(--white);
}

/* Community Section */
.stats {
  display: flex;
  justify-content: space-around;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 1rem;
  color: var(--gray-medium);
  margin-top: 0.5rem;
}

/* Pricing Cards */
.pricing-card {
  background: var(--white);
  border-radius: var(--bio-radius-3);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card.is-featured {
  background: var(--gradient-primary);
  color: var(--white);
  transform: scale(1.05);
}

.pricing-card.is-featured::before {
  content: 'Popüler';
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--secondary-color);
  color: var(--white);
  padding: 5px 40px;
  font-size: 0.8rem;
  font-weight: 600;
  transform: rotate(45deg);
}

.price {
  margin: 1rem 0;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-heading);
}

.pricing-card.is-featured .amount {
  color: var(--white);
}

.period {
  font-size: 1rem;
  color: var(--gray-medium);
}

.features {
  list-style: none;
  margin: 2rem 0;
}

.features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.features li:last-child {
  border-bottom: none;
}

/* Success Stories */
.success-story {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--bio-radius-1);
  padding: 2rem;
}

.success-metrics {
  display: flex;
  justify-content: space-around;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.metric {
  text-align: center;
  padding: 1rem;
}

.metric-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  font-family: var(--font-heading);
}

.metric-label {
  font-size: 0.9rem;
  color: var(--gray-medium);
  margin-top: 0.5rem;
}

/* Contact Form */
.contact-form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--bio-radius-2);
  padding: 2rem;
}

.field {
  margin-bottom: 1.5rem;
}

.label {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
  display: block;
}

.input, .textarea, .select select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--gray-light);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  background: var(--white);
}

.input:focus, .textarea:focus, .select select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(50, 115, 220, 0.1);
}

/* Contact Info */
.contact-info {
  background: var(--white);
  border-radius: var(--bio-radius-3);
  padding: 2rem;
  box-shadow: var(--shadow-light);
}

.contact-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-light);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item strong {
  color: var(--primary-color);
  font-family: var(--font-heading);
}

/* Press Section */
.press-item {
  background: var(--white);
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-light);
  border-left: 4px solid var(--primary-color);
}

/* Career Positions */
.career-positions {
  margin-top: 2rem;
}

.position-item {
  background: var(--white);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-light);
  border-left: 4px solid var(--tertiary-color);
}

/* Footer */
.footer {
  background: var(--gray-dark);
  color: var(--white);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer .title {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer a {
  color: var(--gray-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  padding: 0.5rem 1rem;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 20px;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}

.social-links a:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  padding: 2rem;
}

.success-content {
  text-align: center;
  background: var(--white);
  border-radius: var(--bio-radius-1);
  padding: 3rem;
  box-shadow: var(--shadow-heavy);
  max-width: 500px;
  width: 100%;
}

.success-icon {
  font-size: 4rem;
  color: var(--tertiary-color);
  margin-bottom: 1rem;
}

/* Privacy and Terms Pages */
.content-page {
  padding-top: 100px;
  min-height: 100vh;
}

.content-page .container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.content-page h1 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
}

.content-page h2 {
  color: var(--text-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content-page p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --section-padding: 2rem 0;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    justify-content: flex-start;
    margin-left: 40px;
  }
  
  .timeline-marker {
    left: 20px;
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .timeline-content::before {
    left: -20px;
    border-right-color: var(--white);
    border-left-color: transparent;
  }
  
  .stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .success-metrics {
    flex-direction: column;
    gap: 1rem;
  }
  
  .social-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero {
    background-attachment: scroll;
  }
  
  .parallax-bg {
    background-attachment: scroll;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .card-content {
    padding: 1rem;
  }
  
  .contact-form {
    padding: 1rem;
  }
  
  .btn, .button {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .btn.is-large, .button.is-large {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.fade-in.aos-animate {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-slow);
}

.scale-in.aos-animate {
  opacity: 1;
  transform: scale(1);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all var(--transition-slow);
}

.slide-in-left.aos-animate {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all var(--transition-slow);
}

.slide-in-right.aos-animate {
  opacity: 1;
  transform: translateX(0);
}

/* Scroll Indicator */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  z-index: 9999;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--gray-light);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 2rem; }

/* Read More Links */
.read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.read-more::after {
  content: ' →';
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover::after {
  transform: translateX(5px);
}

/* Image Containers */
.image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
}

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

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