/* ==========================
   General Body & Container
========================== */
body {
    background-color: #f8f9fa; /* light gray background */
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-bottom: 40px; /* bottom spacing for mobile */
}

.container {
    max-width: 700px; /* consistent width across calculators */
}

/* ==========================
   Headers
========================== */
header h1, header h2 {
    font-weight: 700;
}

/* ==========================
   Cards
========================== */
.card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-home:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* Homepage cards */
.card-home .card-body {
    padding: 1rem 0.5rem;
    text-align: center;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* ==========================
   Form Elements
========================== */
form label {
    font-weight: 500;
}

form .form-check-label {
    display: flex;
    align-items: center;
}

form .form-check-label i {
    margin-right: 6px;
}

form button {
    font-size: 1rem;
}

/* ==========================
   Calculator Result
========================== */
#result {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1rem;
}

/* ==========================
   Disclaimer / Footer text
========================== */
p.text-muted {
    font-size: 0.85rem;
}

/* ==========================
   Back Button in Header
========================== */
header a.btn {
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
}

/* ==========================
   Responsive tweaks
========================== */
@media (max-width: 576px) {
    .card-home .card-body {
        padding: 1rem;
    }
    .card-icon {
        font-size: 2rem;
    }
}

/* ==========================
   Cookie Banner
========================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #6c757d; /* bootstrap secondary */
  color: white;
  padding: 10px 0;
  z-index: 9999;
  font-size: 0.9rem;
}

.cookie-banner a {
  color: #fff;
}