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

:root {
  /* Primary brand color is green; keep a secondary blue for accents */
  --primary-blue: #004dc0; /* main/brand color (green) */
  --accent-green: #b70404; /* accent/secondary (blue) */
  --light-gray: #f5f7fa;
  --border-gray: #e0e5eb;
  --text-dark: #1a1a1a;
  --text-gray: #666;
}

html,

/* ===== Header Styles (Tailwind + Custom) ===== */
header {
  backdrop-filter: blur(8px);
}

/* Smooth focus animations for input fields */
input:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Search input optimization */
#headerInput::placeholder {
  color: #9ca3af;
  font-weight: 400;
}

/* Reduce header blur on small screens and tighten padding */
@media (max-width: 640px) {
  header {
    backdrop-filter: none;
  }
  header .max-w-7xl {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  #headerInput {
    font-size: 0.95rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
}