/* Define a modern, professional color palette */
:root {
    --bpi-blue: #005A9C; /* A deeper, more professional blue */
    --bpi-blue-light: #E6F0F6; /* A very light blue for backgrounds/hovers */
    --bpi-gray-light: #f8f9fa; /* Background color */
    --bpi-gray-medium: #dee2e6; /* Borders */
    --bpi-text-dark: #212529;
    --bpi-text-muted: #6c757d;
    --bpi-success: #198754;
    --bpi-font: 'Poppins', sans-serif;
}

body {
    background-color: var(--bpi-gray-light);
    font-family: var(--bpi-font);
    color: var(--bpi-text-dark);
}

/* Main container as a floating card */
.container {
    max-width: 900px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    padding: 2rem 2.5rem; /* More internal spacing */
}

/* Header Enhancements */
.logo-icon {
    font-size: 2.5rem;
    color: var(--bpi-blue);
    margin-bottom: 0.5rem;
}

h1.display-5 {
    color: var(--bpi-text-dark);
    font-weight: 600;
}

.lead {
    color: var(--bpi-text-muted);
}

/* --- Accordion Redesign --- */
.accordion {
    --bs-accordion-border-width: 0; /* Remove default borders */
    --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23005A9C'%3e%3cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2Z'/%3e%3c/svg%3e");
    --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M2 8a.5.5 0 0 1 .5-.5h11a.5.5 0 0 1 0 1h-11A.5.5 0 0 1 2 8Z'/%3e%3c/svg%3e");
}

.accordion-item {
    border: 1px solid var(--bpi-gray-medium);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden; /* Important for border-radius */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
}

.accordion-button {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bpi-blue);
    background-color: #fff;
    transition: background-color 0.2s ease-in-out;
}

.accordion-button:not(.collapsed) {
    background-color: var(--bpi-blue);
    color: #ffffff;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 90, 156, 0.25);
}

.accordion-body {
    padding: 1.5rem;
}


/* --- Form Element Polish --- */
.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 1px solid var(--bpi-gray-medium);
    border-radius: 6px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bpi-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 90, 156, 0.2);
}

::placeholder, .form-text {
  color: #8a929a !important;
  opacity: 1;
}

.info-icon {
    cursor: pointer;
    color: var(--bpi-blue);
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.info-icon:hover {
    opacity: 1;
}

/* Polished Call-to-Action Button */
#generatePdfBtn {
    background-color: var(--bpi-blue);
    border: none;
    border-radius: 8px;
    padding: 0.8rem 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 90, 156, 0.2);
    transition: all 0.2s ease-in-out;
}

#generatePdfBtn:hover {
    background-color: #004B80; /* Darker blue on hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 90, 156, 0.3);
}

/* Sub-block styling (for schools, work, family) */
.school-block, .work-block, .family-block {
    background-color: var(--bpi-blue-light);
    border: 1px solid #d9e7f1;
    border-left: 4px solid var(--bpi-blue);
    border-radius: 6px;
    padding: 1.25rem;
}

/* Alert styling */
.alert-success {
    background-color: #e8f3ec;
    border-color: #d1e7dd;
    color: #0f5132;
    border-left: 4px solid var(--bpi-success);
}

/* --- Responsive Design for Mobile --- */
/* Using Bootstrap's 'md' breakpoint. Styles apply to screens smaller than 768px. */
@media (max-width: 767px) {
    body {
        /* Remove body background to let the container be the full view */
        background-color: #ffffff;
    }

    .container {
        /* Remove shadows and margins on mobile for an edge-to-edge feel */
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        padding: 1.5rem 1rem; /* Reduced padding for mobile */
        box-shadow: none;
        border-radius: 0;
    }

    .header-main {
        margin-bottom: 2rem !important; /* Reduce header margin */
    }

    h1.display-5 {
        font-size: 2rem; /* Scale down the main title */
    }
    
    .accordion-body {
        padding: 1.25rem 0.5rem; /* Tighter padding inside accordion on mobile */
    }

    .d-grid {
        padding: 0 0.5rem; /* Add padding to the button container */
    }
}