:root {
  --primary: #ee4d2d;
  --primary-light: #ff6b4a;
  --secondary: #ffc107;
  --dark: #2c3e50;
  --light: #f8f9fa;
  --gray: #6c757d;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(135deg, #f5f7fa 0%, #f8f9fa 100%);
  color: var(--dark);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 414px;
  margin: 0 auto;
  background-color: var(--white);
  min-height: 100vh;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.header-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.header-image:hover {
  transform: scale(1.02);
}

.content {
  padding: 25px 20px;
  position: relative;
  flex: 1;
  text-align: center;
}

.section-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark);
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 3px;
}

.section-description {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 350px;
  margin-left: auto;
  margin-right: auto;
}

.illustration {
  text-align: center;
  margin: 20px 0 30px;
  position: relative;
}

.illustration img {
  width: 140px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(238, 77, 45, 0.2));
  transition: all 0.3s ease;
}

.illustration:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 12px rgba(238, 77, 45, 0.3));
}

/* WhatsApp CS Button */
.whatsapp-button {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border: none;
  border-radius: 25px;
  padding: 18px 30px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto;
  max-width: 300px;
  width: 100%;
  box-shadow: 0 4px 15px rgba(238, 77, 45, 0.3);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.whatsapp-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 0.5s;
}

.whatsapp-button:hover::before {
  left: 100%;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 77, 45, 0.4);
}

.whatsapp-button i {
  margin-right: 12px;
  color: white;
  font-size: 22px;
}

.whatsapp-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(238, 77, 45, 0.3);
}

.whatsapp-button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.whatsapp-button.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Features Section */
.features {
  margin: 30px 0;
  padding: 20px;
  background: rgba(238, 77, 45, 0.05);
  border-radius: 15px;
  border: 1px solid rgba(238, 77, 45, 0.1);
}

.features h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 15px;
  text-align: center;
}

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

.features-list li {
  padding: 8px 0;
  color: var(--gray);
  font-size: 14px;
  display: flex;
  align-items: center;
}

.features-list li::before {
  content: '✓';
  color: var(--primary);
  font-weight: bold;
  margin-right: 10px;
  font-size: 16px;
}

/* Footer Styles */
.footer {
  background-color: #f5f5f5;
  padding: 20px;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  position: relative;
  margin-top: auto;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 15px;
  gap: 15px;
}

.footer-link {
  color: #666;
  font-size: 12px;
  text-decoration: none;
  position: relative;
  transition: var(--transition);
}

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

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary);
  transition: var(--transition);
}

.footer-link:hover::after {
  width: 100%;
}

.footer-copyright {
  color: #999;
  font-size: 11px;
  margin-top: 10px;
}

/* Loading indicator */
.loading-indicator {
  display: none;
  text-align: center;
  color: var(--gray);
  font-size: 14px;
  margin-top: 10px;
}

.loading-indicator.show {
  display: block;
}

/* Admin Panel Styles - Hidden by default */
.admin-access {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1000;
}

.admin-trigger {
  background: rgba(0, 0, 0, 0.1);
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 14px;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.admin-trigger:hover {
  opacity: 0.7;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 10px;
  max-width: 300px;
  width: 90%;
  text-align: center;
}

.modal-content h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

.modal-content input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
}

.login-button, .cancel-button {
  padding: 8px 15px;
  margin: 0 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
}

.login-button {
  background: var(--primary);
  color: white;
}

.cancel-button {
  background: #ccc;
  color: #333;
}

.admin-panel {
  background: #f8f9fa;
  border: 2px solid var(--primary);
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  text-align: left;
}

.admin-panel h3 {
  color: var(--primary);
  margin-bottom: 15px;
  text-align: center;
}

.admin-form label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--dark);
}

.admin-form input, .admin-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
  font-family: inherit;
}

.update-button, .close-button {
  padding: 10px 20px;
  margin: 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

.update-button {
  background: var(--primary);
  color: white;
}

.close-button {
  background: #6c757d;
  color: white;
}

.update-button:hover {
  background: var(--primary-light);
}

.close-button:hover {
  background: #5a6268;
}

/* Responsive Design */
@media (max-width: 480px) {
  .container {
    max-width: 100%;
    margin: 0;
  }
  
  .content {
    padding: 20px 15px;
  }
  
  .section-title {
    font-size: 20px;
  }
  
  .whatsapp-button {
    font-size: 16px;
    padding: 15px 25px;
  }
  
  .admin-panel {
    margin: 15px 0;
    padding: 15px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for accessibility */
.whatsapp-button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}