:root {
  --color-primary: #E8DDD0;
  --color-secondary: #C9B5A0;
  --color-accent: #8B7355;
  --color-dark: #4A4A4A;
  --color-light: #F9F7F4;
  --color-white: #FFFFFF;
  --color-green: #8B9E7D;
  --color-nav-grey: #5C5C5C;
}

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

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.6;
}

/* Glassmorphism Navigation */
.navbar {
  background: #58595B;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-bottom: none;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-right: 4rem;
}

.logo-img {
  height: 80px;
  width: auto;
  transition: transform 0.3s ease;
  object-fit: contain;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-white);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s ease;
  font-size: 1.05rem;
  letter-spacing: 1px;
}

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

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></svg>');
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 300;
  letter-spacing: 6px;
  color: var(--color-white);
  margin-bottom: 1rem;
  text-transform: uppercase;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 2.5rem;
  letter-spacing: 2px;
}

/* Glassmorphism Buttons */
.btn-primary {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-accent);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 400;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  display: inline-block;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(139, 115, 85, 0.4);
}

.btn-secondary {
  background: rgba(139, 115, 85, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-accent);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 400;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  display: inline-block;
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px 0 rgba(139, 115, 85, 0.3);
}

/* Sections */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 3px;
  color: var(--color-accent);
  text-transform: uppercase;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-dark);
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.8;
  font-weight: 300;
}

/* Glassmorphism Feature Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 0.85);
}

.feature-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--color-dark);
  letter-spacing: 2px;
}

.feature-text {
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-dark);
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Date Selector with Glass Effect */
.date-selector-container {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 0;
  overflow-x: auto;
}

.date-card {
  flex-shrink: 0;
  min-width: 80px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(139, 115, 85, 0.2);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.date-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.date-card.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  box-shadow: 0 8px 24px rgba(139, 115, 85, 0.3);
}

/* Account Tabs with Glass */
.account-tab {
  padding: 1rem 1.5rem;
  border-bottom: 3px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-weight: 600;
  color: #6b7280;
  transition: all 0.2s;
  white-space: nowrap;
}

.account-tab:hover {
  color: var(--color-accent);
}

.account-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  background: rgba(139, 115, 85, 0.05);
}

/* Class Cards with Glass Effect */
.class-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 24px;
  overflow: visible;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
  padding: 2rem;
  margin-bottom: 2rem;
}

.class-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(139, 115, 85, 0.2);
  background: rgba(255, 255, 255, 0.95);
}

/* Schedule Page Specific Styles */
.schedule-header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 2.5rem 1rem 2rem;
  margin: -2rem -1rem 2rem -1rem;
  border-radius: 0;
  border-bottom: 2px solid rgba(139, 115, 85, 0.3);
}

.schedule-title {
  font-size: 2.2rem;
  font-weight: 400;
  text-align: center;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.class-time {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.class-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.class-instructor {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.class-description {
  font-size: 0.9rem;
  color: var(--color-dark);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.class-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.class-type-badge {
  display: inline-block;
  background: rgba(139, 115, 85, 0.1);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.class-spots {
  font-size: 0.9rem;
  font-weight: 500;
}

.spots-available {
  color: var(--color-green);
}

.spots-full {
  color: #d9534f;
}

.class-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.class-actions button,
.class-actions a {
  flex: 1;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn-view-details {
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-view-details:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-book-class {
  background: var(--color-accent);
  color: white;
  border: 2px solid var(--color-accent);
}

.btn-book-class:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-waitlist {
  background: rgba(201, 181, 160, 0.2);
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-waitlist:hover {
  background: var(--color-secondary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Footer */
.footer {
  background-color: var(--color-nav-grey);
  color: var(--color-white);
  padding: 3rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section {
  text-align: left;
}

.footer-logo {
  height: 120px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(1.2) contrast(1.1);
  mix-blend-mode: lighten;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 300;
}

.footer-title {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  color: var(--color-white);
}

.footer-list {
  list-style: none;
  padding: 0;
}

.footer-list li {
  margin-bottom: 0.5rem;
  font-weight: 300;
}

.footer-list a {
  color: var(--color-primary);
  text-decoration: none;
  display: block;
  transition: color 0.3s ease;
}

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

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

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-links a:hover {
  background-color: var(--color-white);
  color: var(--color-accent);
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid var(--color-accent);
  padding-top: 2rem;
  text-align: center;
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--color-secondary);
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

.footer-bottom a {
  color: var(--color-primary);
  text-decoration: none;
}

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

/* WhatsApp Float Button with Glass */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(37, 211, 102, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.15);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

/* Contact Form with Glass */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #58595B;
    border-top: none;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem !important;
    letter-spacing: 3px;
  }
  
  .hero-subtitle {
    font-size: 1rem !important;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .logo-img {
    height: 60px;
  }
  
  .footer-logo {
    height: 100px;
  }
  
  /* Schedule Page Mobile */
  .schedule-header {
    padding: 2rem 1rem 1.5rem !important;
  }
  
  .schedule-title {
    font-size: 1.6rem !important;
    letter-spacing: 2px !important;
  }
  
  .date-card {
    min-width: 70px;
    padding: 0.75rem;
  }
  
  .class-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .class-card h3 {
    font-size: 1.3rem !important;
  }
  
  .class-card button {
    font-size: 0.9rem !important;
    padding: 0.85rem 1.2rem !important;
  }
  
  /* Account Page Mobile */
  .section {
    padding: 1rem !important;
    padding-top: 6rem !important;
  }
  
  .account-tab {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
}

/* Loading Spinner */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  border-top-color: var(--color-accent);
  animation: spin 1s linear infinite;
}

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

/* Success/Error Messages */
.message {
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.message.success {
  background: rgba(212, 237, 218, 0.8);
  color: #155724;
  border: 1px solid rgba(195, 230, 203, 0.8);
}

.message.error {
  background: rgba(248, 215, 218, 0.8);
  color: #721c24;
  border: 1px solid rgba(245, 198, 203, 0.8);
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Page Transition */
.page-content {
  animation: fadeIn 0.5s ease-in;
}

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