:root {
  --primary-color: #f97316;
  --secondary-color: #1e293b;
  --bg-light: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
}

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

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.6s;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.car-listing-page {
  font-family: system-ui, sans-serif;
  background: #fff;
}

.lp-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.calc-hero {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.7)), url('https://images.unsplash.com/photo-1550355291-bbee04a92027?auto=format&fit=crop&q=80&w=1600') center/cover no-repeat;
  color: white;
  margin-bottom: 0;
}

.calculator-box {
  background: white;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}

.calc-inputs {
  flex: 1.5;
  padding: 40px;
  min-width: 300px;
}

.calc-results {
  flex: 1;
  padding: 40px;
  background: var(--secondary-color);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.input-field {
  margin-bottom: 24px;
}

.input-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.input-field input {
  width: 100%;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1.1rem;
}

.result-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-color);
  margin: 15px 0;
}

.result-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.7;
}

.btn-reset {
  background: transparent;
  border: 1px solid #cbd5e1;
  color: var(--text-muted);
  padding: 5px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.2s;
  display: none;
}

.btn-reset:hover {
  background: #f1f5f9;
  color: var(--text-main);
  border-color: #94a3b8;
}

/* Mobile responsive styles */ @media (max-width: 768px) {
  .calc-hero {
    padding: 60px 0;
  }
  .calc-hero h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }
  .calculator-box {
    flex-direction: column;
  }
  .calc-inputs, .calc-results {
    padding: 20px;
    flex: 1 100%;
    min-width: 0;
  }
  .calc-inputs > div[style*="display: grid"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  section[style*="padding: 80px"] {
    padding: 40px 0 !important;
  }
}

/* Global Page Loader */ .page-loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--bg-light);
  border-top: 5px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loader-text {
  margin-top: 20px;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 500;
}