/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fdfcfc;
}

/* Color Palette */
:root {
  --primary-color: #d4af37; /* Elegant gold */
  --secondary-color: #f7e7ce; /* Warm cream */
  --accent-color: #8b4513; /* Rich brown */
  --text-dark: #2c2c2c;
  --text-light: #666;
  --bg-light: #fdfcfc;
  --bg-section: #f9f7f4;
  --border-color: #e5e5e5;
  --success-color: #27ae60;
  --error-color: #e74c3c;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, var(--primary-color), #e6c15f);
  color: white;
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-brand i {
  margin-right: 0.5rem;
  font-size: 1.8rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.nav-links a:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.auth-buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), #e6c15f);
  color: white;
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Hero Section */
.hero {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    var(--bg-light) 0%,
    var(--secondary-color) 100%
  );
  padding: 2rem;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  transition: transform 0.3s ease;
}

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

/* Sections */
.services-section,
.booking-section {
  margin-top: 80px;
  padding: 4rem 0;
  background: var(--bg-section);
  min-height: calc(100vh - 80px);
}

.auth-section {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-light) 0%,
    var(--secondary-color) 100%
  );
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container h2 {
  text-align: center;
  font-size: 3rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 3rem;
}

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

.service-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

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

.service-image {
  text-align: center;
  margin-bottom: 1.5rem;
}

.service-image i {
  font-size: 3rem;
  color: var(--primary-color);
}

.service-content h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
  text-align: center;
}

.service-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1.6;
}

.service-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-section);
  border-radius: 8px;
}

.price {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.duration {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

/* Auth Forms */
.auth-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.auth-form {
  background: white;
  padding: 3rem;
  border-radius: 15px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border-color);
}

.auth-form h2 {
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.auth-form > p {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.auth-footer {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-light);
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Booking Form */
.booking-form-container {
  max-width: 800px;
  margin: 0 auto;
}

.booking-form {
  background: white;
  padding: 3rem;
  border-radius: 15px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
}

.booking-summary {
  background: var(--bg-section);
  padding: 2rem;
  border-radius: 10px;
  margin: 2rem 0;
  border: 2px solid var(--primary-color);
}

.booking-summary h3 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  text-align: center;
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.summary-item .price {
  font-size: 1.3rem;
  color: var(--primary-color);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
}

.modal {
  background: white;
  border-radius: 15px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-hover);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  color: var(--text-dark);
  font-size: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: var(--bg-section);
  color: var(--text-dark);
}

.modal-body {
  padding: 2rem;
  text-align: center;
}

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

.appointment-details {
  background: var(--bg-section);
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 2rem;
  text-align: left;
}

.appointment-details h4 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  text-align: center;
}

.appointment-details p {
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.modal-footer {
  padding: 1rem 2rem 2rem;
  text-align: center;
}

/* Loading and Error States */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-light);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.error-toast {
  position: fixed;
  top: 100px;
  right: 2rem;
  background: var(--error-color);
  color: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 1500;
  max-width: 400px;
}

.error-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.error-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.error-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
    padding: 0 1rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 1rem;
  }

  .container h2 {
    font-size: 2rem;
  }

  .auth-form,
  .booking-form {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }

  .summary-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* Animations */
.hero-content,
.service-card,
.auth-form,
.booking-form {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Additional styling for better visual hierarchy */
.section-subtitle {
  font-style: italic;
}

.service-card:hover .service-image i {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-section);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}