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

:root {
  --primary: #6c2bd9;
  --primary-dark: #5219a8;
  --primary-light: #8b5cf6;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --text: #1e293b;
  --text-light: #64748b;
  --white: #ffffff;
  --gray: #f1f5f9;
  --success: #10b981;
  --error: #ef4444;
}

body {
  font-family: "Inter", sans-serif;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  min-height: 100vh;
  color: var(--text);
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo img {
  height: 40px;
}

.navbar-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.navbar-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.3s;
}

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

.btn-login {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
}

/* Main Content */
.main-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.page-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-header p {
  color: #94a3b8;
  font-size: 1rem;
}

/* Estimate Card */
.estimate-card {
  background: var(--white);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 0;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(108, 43, 217, 0.1);
}

.btn-estimate {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.btn-estimate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 43, 217, 0.4);
}

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.result-item {
  text-align: center;
  padding: 1rem;
  background: var(--gray);
  border-radius: 12px;
}

.result-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

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

/* Booking Form */
.booking-card {
  background: var(--white);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.booking-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.alert {
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  display: none;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Map */
#map {
  height: 300px;
  border-radius: 16px;
  margin-top: 2rem;
  overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    padding: 0.75rem 1rem;
  }

  .navbar-links {
    display: none;
  }

  .main-container {
    padding: 1rem;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .estimate-card,
  .booking-card {
    padding: 1.5rem;
    border-radius: 20px;
  }

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

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

  #map {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 1.25rem;
  }

  .estimate-card,
  .booking-card {
    padding: 1rem;
  }

  .form-control {
    padding: 0.75rem;
  }
}