/* Thiruvallur Relaxation Spa - Styles */

/* CSS Custom Properties */
:root {
  --primary-color: #1F6F5B;
  --secondary-color: #F4EFE6;
  --text-dark: #2C3E50;
  --text-light: #ffffff;
  --border-color: #e0e0e0;
  --error-color: #e74c3c;
  --success-color: #27ae60;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: #ffffff;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header and Navigation */
header {
  background-color: var(--primary-color);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  color: var(--text-light);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-light);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #2a8a6f 100%);
  color: var(--text-light);
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 3rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #1a5d4d;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

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

.btn-whatsapp {
  background-color: #25D366;
  color: var(--text-light);
}

.btn-whatsapp:hover {
  background-color: #1fb855;
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Section Styles */
section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

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

.card {
  background-color: #ffffff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

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

.card-image {
  width: 100%;
  height: 200px;
  background-color: var(--secondary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary-color);
}

.card-content {
  padding: 1.5rem;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1rem 0;
  color: #666;
  font-size: 0.9rem;
}

.card-price {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* Highlights */
.highlights {
  background-color: var(--secondary-color);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.highlight-item {
  text-align: center;
  padding: 2rem;
}

.highlight-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.highlight-item h3 {
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1rem;
  color: #555;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-color);
}

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

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

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

.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(31, 111, 91, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group .error {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.required {
  color: var(--error-color);
}

/* Service Details */
.service-detail-container {
  max-width: 900px;
  margin: 0 auto;
}

.service-header {
  background-color: var(--secondary-color);
  padding: 3rem 2rem;
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

.service-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.info-item {
  text-align: center;
  padding: 1rem;
  background-color: #ffffff;
  border-radius: var(--border-radius);
}

.info-item .label {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.info-item .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.service-section {
  margin-bottom: 2rem;
}

.service-section h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

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

.booking-form {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.time-slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.time-slot {
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background-color: #ffffff;
}

.time-slot:hover {
  border-color: var(--primary-color);
}

.time-slot.selected {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

.time-slot.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #f0f0f0;
}

.confirmation-screen {
  text-align: center;
  padding: 3rem 2rem;
}

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

.confirmation-details {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  text-align: left;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-weight: 600;
  color: #666;
}

.detail-value {
  color: var(--text-dark);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-card {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.map-container {
  margin: 2rem 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Admin Dashboard */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
}

.admin-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
  flex-wrap: wrap;
}

.admin-tab {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 500;
  color: #666;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.admin-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.admin-tab:hover {
  color: var(--primary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.admin-actions {
  margin-bottom: 2rem;
}

/* Table */
.table-container {
  overflow-x: auto;
  background-color: #ffffff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background-color: var(--primary-color);
  color: var(--text-light);
}

th, td {
  padding: 1rem;
  text-align: left;
}

tbody tr {
  border-bottom: 1px solid var(--border-color);
}

tbody tr:hover {
  background-color: var(--secondary-color);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-pending {
  background-color: #fff3cd;
  color: #856404;
}

.status-confirmed {
  background-color: #d4edda;
  color: #155724;
}

.status-cancelled {
  background-color: #f8d7da;
  color: #721c24;
}

.status-completed {
  background-color: #d1ecf1;
  color: #0c5460;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  overflow-y: auto;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-content {
  background-color: #ffffff;
  border-radius: var(--border-radius);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

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

.footer-section h3 {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
}

.footer-section a:hover {
  color: var(--text-light);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.hidden {
  display: none;
}

.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.loading {
  text-align: center;
  padding: 2rem;
  color: #666;
}

.spinner {
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .card-grid,
  .highlight-grid,
  .testimonial-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .time-slot-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  section {
    padding: 2rem 0;
  }

  .admin-tabs {
    overflow-x: auto;
  }

  table {
    font-size: 0.875rem;
  }

  th, td {
    padding: 0.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .booking-form,
  .modal-body {
    padding: 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}