/* ========== VARIABLES ========== */
:root {
  /* Color palette - Retro-inspired Analog colors */
  --color-primary: #ff6b35;
  --color-primary-dark: #e54d1b;
  --color-secondary: #2ec4b6;
  --color-secondary-dark: #1a9e90;
  --color-tertiary: #ff9f1c;
  --color-tertiary-dark: #e58300;
  --color-accent: #7b2cbf;
  --color-accent-dark: #5e1e96;
  
  /* Neutral colors */
  --color-dark: #1b1b25;
  --color-dark-2: #2d2d3a;
  --color-light: #f7f7f7;
  --color-light-2: #e6e6e6;
  --color-gray: #8a8a99;
  --color-gray-2: #a5a5b5;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-tertiary));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  --gradient-dark: linear-gradient(135deg, var(--color-dark), var(--color-dark-2));
  --gradient-overlay: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.7));
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 20px rgba(0,0,0,0.15);
  --shadow-xl: 0 15px 30px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 2rem;
}

/* ========== BASE STYLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
  position: relative;
  margin-bottom: var(--spacing-md);
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.section-header h2::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

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

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

section {
  padding: var(--spacing-lg) 0;
  position: relative;
}

/* ========== BUTTONS ========== */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: center;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-normal);
  transform: skewX(-25deg);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(100%) skewX(-25deg);
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-tertiary-dark));
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-accent-dark));
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ========== HEADER & NAVIGATION ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: gray;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

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

.logo a {
  color: var(--color-dark);
  text-decoration: none;
}

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

.scrolled .logo a {
  color: var(--color-light);
}

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

.main-nav .nav-list li {
  margin-left: 1.5rem;
}

.main-nav .nav-list a {
  color: var(--color-dark);
  font-weight: 600;
  position: relative;
}

.scrolled .main-nav .nav-list a {
  color: var(--color-light);
}

.main-nav .nav-list a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.main-nav .nav-list a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-dark);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.scrolled .mobile-menu-toggle span {
  background: var(--color-light);
}

/* ========== HERO SECTION ========== */
.hero-section {
  padding: 0;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-md);
  transform: perspective(1000px) rotateX(0deg);
  transition: transform var(--transition-slow);
}

.hero-content:hover {
  transform: perspective(1000px) rotateX(2deg);
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: white;
  text-shadow: 0 2px 5px rgba(0,0,0,0.3);
  position: relative;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: white;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* ========== ABOUT SECTION ========== */
.about-section {
  background-color: var(--color-light);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  opacity: 0.05;
  border-radius: 50%;
  z-index: 0;
}

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

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray);
  max-width: 700px;
  margin: 0 auto;
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(0deg);
  transition: transform var(--transition-slow);
}

.image-container:hover {
  transform: perspective(1000px) rotateY(3deg);
}

.image-container img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

/* ========== VISION SECTION ========== */
.vision-section {
  background: var(--color-light-2);
  position: relative;
  overflow: hidden;
}

.vision-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 300px;
  height: 300px;
  background: var(--color-primary);
  opacity: 0.05;
  border-radius: 50%;
  z-index: 0;
}

.vision-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.vision-text {
  flex: 1;
}

.vision-text h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.vision-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ========== FEATURES SECTION ========== */
.features-section {
  background-color: var(--color-light);
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -100px;
  width: 200px;
  height: 200px;
  background: var(--color-tertiary);
  opacity: 0.05;
  border-radius: 50%;
  z-index: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(0);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.card-content h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

/* ========== GALLERY SECTION ========== */
.gallery-section {
  background-color: var(--color-light-2);
  position: relative;
  overflow: hidden;
}

.gallery-slider {
  position: relative;
  margin-top: var(--spacing-md);
}

.gallery-track {
  display: flex;
  transition: transform var(--transition-slow);
  gap: var(--spacing-md);
}

.gallery-slide {
  flex: 0 0 100%;
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.gallery-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
}

.slide-caption h3 {
  color: white;
  margin-bottom: var(--spacing-xs);
}

.gallery-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-md);
  gap: var(--spacing-sm);
}

.gallery-controls button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-controls button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ========== SUSTAINABILITY SECTION ========== */
.sustainability-section {
  background-color: var(--color-light);
  position: relative;
}

.sustainability-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.sustainability-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sustainability-text {
  flex: 1;
}

.sustainability-text h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

/* ========== RESOURCES SECTION ========== */
.resources-section {
  background-color: var(--color-light-2);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.resources-grid .card {
  height: 100%;
}

.read-more {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--color-primary);
  font-weight: 700;
  transition: all var(--transition-normal);
  position: relative;
}

.read-more::after {
  content: '→';
  margin-left: 5px;
  transition: transform var(--transition-normal);
}

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

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

/* ========== INSTRUCTORS SECTION ========== */
.instructors-section {
  background-color: var(--color-light);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.position {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* ========== CONTACT SECTION ========== */
.contact-section {
  background-color: var(--color-light-2);
  position: relative;
}

.contact-content {
  display: flex;
  gap: var(--spacing-lg);
}

.contact-info {
  flex: 1;
}

.info-card {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.contact-details {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.contact-details li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.contact-details i {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.contact-map {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.contact-map img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.contact-form-container {
  flex: 1;
}

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

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-gray-2);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  transition: border-color var(--transition-normal);
}

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

/* ========== FOOTER ========== */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-brand {
  flex: 1;
  min-width: 250px;
}

.footer-brand h2 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-brand span {
  color: var(--color-primary);
}

.footer-brand p {
  color: var(--color-gray-2);
}

.copyright {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-nav,
.footer-legal,
.footer-social {
  flex: 1;
  min-width: 150px;
}

.footer-links h3 {
  color: white;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-gray-2);
  transition: color var(--transition-normal);
}

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

.footer-social a {
  display: flex;
  align-items: center;
}

.footer-social a::before {
  font-family: 'Font Awesome 5 Brands';
  margin-right: 8px;
}

/* ========== SUCCESS PAGE ========== */
.success-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-md);
}

.success-content {
  max-width: 600px;
}

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

/* ========== PRIVACY/TERMS PAGES ========== */
.content-page {
  padding-top: 100px;
}

.content-page h1 {
  margin-bottom: var(--spacing-md);
}

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

.content-page p {
  margin-bottom: var(--spacing-sm);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float {
  animation: float 4s ease-in-out infinite;
}

/* ========== RESPONSIVE STYLES ========== */
@media (max-width: 1200px) {
  :root {
    --container-padding: 1.5rem;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  .about-content,
  .vision-content,
  .sustainability-content,
  .contact-content {
    flex-direction: column;
  }
  
  .about-image,
  .vision-image,
  .sustainability-image,
  .contact-info,
  .contact-form-container {
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .image-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
  }
  
  .main-nav.active {
    display: block;
    background: gray;
  }
  
  .main-nav .nav-list {
    flex-direction: column;
  }
  
  .main-nav .nav-list li {
    margin: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .features-grid,
  .instructors-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .gallery-slide img {
    height: 300px;
  }
}