/* Root Variables & Typography */
:root {
  /* Primary Colors */
  --primary-color: #3a36e0;
  --primary-dark: #2926a3;
  --primary-light: #5b57f0;
  
  /* Secondary Colors */
  --secondary-color: #ff5e62;
  --secondary-dark: #e34145;
  --secondary-light: #ff7b7e;
  
  /* Accent Colors */
  --accent-color: #43cea2;
  --accent-dark: #2ba782;
  --accent-light: #66e0b9;
  
  /* Neutral Colors */
  --dark-color: #333333;
  --dark-color-80: rgba(51, 51, 51, 0.8);
  --light-color: #ffffff;
  --light-color-80: rgba(255, 255, 255, 0.8);
  --gray-color: #f4f4f4;
  --gray-dark: #dddddd;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(120deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(120deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  --gradient-accent: linear-gradient(120deg, var(--accent-color) 0%, var(--accent-light) 100%);
  --gradient-light: linear-gradient(120deg, #f0f0f0 0%, #ffffff 100%);
  --gradient-dark: linear-gradient(120deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-bg-dark: rgba(0, 0, 0, 0.15);
  --glass-blur: 10px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.2);
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.2);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index levels */
  --z-back: -1;
  --z-normal: 1;
  --z-front: 10;
  --z-modal: 100;
  --z-overlay: 1000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--dark-color);
  background-color: var(--light-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

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

/* Section Styling */
section {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.section-title {
  position: relative;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--dark-color);
}

.section-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--dark-color-80);
}

/* Glassmorphism Elements */
.glassmorphism-container {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  border: var(--glass-border);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  overflow: hidden;
}

.glassmorphism-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-md);
  border: var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.glassmorphism-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-md);
  transition: background var(--transition-medium);
  z-index: var(--z-front);
}

.glassmorphism-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
}

.glassmorphism-modal {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(calc(var(--glass-blur) * 2));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 2));
  border-radius: var(--radius-md);
  border: var(--glass-border);
  box-shadow: var(--shadow-xl);
}

/* Volume UI Elements */
.volume-btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform-style: preserve-3d;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.volume-btn:active {
  transform: scale(0.95) translateY(3px);
}

.volume-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  z-index: -1;
  transform: translateZ(-1px);
  transition: transform 0.3s ease;
}

.volume-btn:hover::before {
  transform: translateZ(-5px);
}

.volume-input {
  transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

.volume-input:focus {
  box-shadow: 0 0 0 3px rgba(58, 54, 224, 0.1);
  transform: translateY(-2px);
}

/* Navbar Styling */
.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

.brand-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.nav-link {
  position: relative;
  font-weight: 500;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  color: var(--dark-color);
  transition: color var(--transition-medium);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 120px;
}


.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--light-color);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--light-color);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300%;
  height: 300%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  z-index: -1;
  transition: transform 0.5s ease, opacity 0.3s ease;
}

.btn:hover::after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  border-color: var(--primary-color);
  color: var(--light-color);
  box-shadow: 0 4px 10px rgba(58, 54, 224, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--light-color);
  box-shadow: 0 6px 15px rgba(58, 54, 224, 0.4);
}

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

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

.btn-outline-light {
  background: transparent;
  border-color: var(--light-color);
  color: var(--light-color);
}

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

.btn-link {
  padding: 0;
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

.btn-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.25rem;
}

/* Mission Section */
.mission-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.mission-image-container img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

/* Testimonials Section */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-card .card-image {
  width: 80px;
  height: 80px;
  overflow: hidden;
  border-radius: 50%;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-md);
}

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

.testimonial-card .text-warning {
  margin-top: 1rem;
}

/* Events Section */
.card-image {
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.badge {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* Sustainability Section */
.sustainability-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.sustainability-image-container img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

/* Partners Section */
.partner-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
  transition: transform var(--transition-medium);
}

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

.partner-card img {
  max-width: 150px;
  max-height: 80px;
  margin: 0 auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition-medium), opacity var(--transition-medium);
}

.partner-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Instructors Section */
.instructor-card {
  text-align: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  transition: transform var(--transition-medium), background var(--transition-medium);
}

.social-icons a:hover {
  transform: translateY(-5px);
  background: var(--light-color);
}

/* News Section */
.news-card .card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.news-card .card-text {
  margin-bottom: 1.5rem;
}

.news-card .btn-link {
  display: flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  transition: transform var(--transition-medium);
}

.news-card .btn-link:hover {
  transform: translateX(5px);
}

.news-card .btn-link i {
  margin-left: 0.5rem;
  transition: transform var(--transition-medium);
}

.news-card .btn-link:hover i {
  transform: translateX(3px);
}

/* Contact Section */
.contact-form-container {
  background: var(--light-color);
  border-radius: var(--radius-md);
}

.contact-info .icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--light-color);
  font-size: 1.25rem;
}

/* Footer */
.footer {
  background: var(--gradient-primary);
  color: var(--light-color);
  padding-top: var(--spacing-xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.footer h4, .footer h5 {
  color: var(--light-color);
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.footer h4::after, .footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--light-color);
}

.footer a {
  color: var(--light-color-80);
  transition: color var(--transition-medium);
}

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

.footer .social-links a {
  margin-right: 1rem;
  font-weight: 500;
  transition: transform var(--transition-medium);
  display: inline-block;
}

.footer .social-links a:hover {
  transform: translateY(-3px);
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(51, 51, 51, 0.9);
  backdrop-filter: blur(10px);
  color: var(--light-color);
  padding: 1rem;
  z-index: 9999;
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-content p {
  margin: 0;
}

.cookie-content a {
  color: var(--accent-light);
  text-decoration: underline;
}

.cookie-btn {
  background: var(--accent-color);
  color: var(--light-color);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-medium);
}

.cookie-btn:hover {
  background: var(--accent-dark);
}

/* Animation */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

.bounce {
  animation: bounce 2s infinite;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

/* AOS Animations Custom */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-down"] {
  transform: translateY(-50px);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="flip-up"] {
  transform: perspective(400px) rotateX(10deg);
}

[data-aos="flip-left"] {
  transform: perspective(400px) rotateY(10deg);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotate(0) perspective(400px) rotateX(0) rotateY(0);
}

/* Success Page */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--spacing-md);
  background: var(--gradient-light);
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-lg);
  background: var(--light-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
}

.page-content h1 {
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.page-content h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 3px;
  background: var(--gradient-primary);
}

.page-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

/* Media Queries */
@media (max-width: 991.98px) {
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-section p {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .navbar-collapse {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
    box-shadow: var(--shadow-md);
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-btn {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  :root {
    --spacing-xl: 3rem;
  }
  
  .hero-section {
    padding-top: 80px;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .footer h4, .footer h5 {
    text-align: center;
  }
  
  .footer h4::after, .footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer ul {
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  .hero-section h1 {
    font-size: 1.75rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }

  .glassmorphism-container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

#testimonials .card-image img {
  height: 180px;
  width: 180px;
}