/* ============================================================================
   Erdman Pharmacy - Rx Cash Prices Stylesheet
   Professional, responsive design for medication pricing display
   ============================================================================ */

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --primary-color: #2c5f8d;
    --primary-dark: #1a3a52;
    --secondary-color: #5b9bd5;
    --accent-color: #28a745;
    --accent-light: #e8f5e9;
    --warning-color: #ffc107;
    
    /* Neutral Colors */
    --text-dark: #333333;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Navigation ===== */
.main-nav {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav a {
    color: var(--text-dark);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    display: inline-block;
    transition: color var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero .subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: var(--spacing-md);
}

.price-highlights {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* ===== Search Section ===== */
.search-section {
    padding: var(--spacing-xl) 0;
}

.search-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.search-card h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Autocomplete Suggestions */
.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.suggestions.active {
    display: block;
}

.suggestion-item {
    padding: var(--spacing-sm);
    cursor: pointer;
    border-bottom: 1px solid var(--bg-light);
    transition: background-color var(--transition-fast);
}

.suggestion-item:hover {
    background-color: var(--bg-light);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item strong {
    color: var(--primary-color);
}

.suggestion-item small {
    color: var(--text-light);
    display: block;
    margin-top: 0.25rem;
}

/* Buttons */
.btn-search {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-search:hover {
    background: var(--primary-dark);
}

.btn-search .icon {
    font-size: 1.25rem;
}

.quick-search {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--bg-light);
    text-align: center;
}

.quick-search p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.quick-btn {
    background: var(--bg-light);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    margin: 0.25rem;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.quick-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== Results Section ===== */
.results-section {
    padding: var(--spacing-xl) 0;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.results-header h2 {
    color: var(--primary-color);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.medication-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    position: relative;
}

.promo-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.medication-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.medication-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.medication-card .strength {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.medication-card .category {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.price-display {
    background: var(--accent-light);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.price-row:last-child {
    margin-bottom: 0;
}

.price-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.qty-info {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.btn-view-details {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--transition-fast);
}

.btn-view-details:hover {
    background: var(--primary-dark);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.no-results h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close:hover {
    color: var(--text-dark);
}

/* ===== Loading Indicator ===== */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    text-align: center;
}

.spinner {
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
}

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

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.features h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature p {
    color: var(--text-light);
}

/* ===== How It Works ===== */
.how-it-works {
    padding: var(--spacing-xl) 0;
}

.how-it-works h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.step-number {
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-sm);
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--text-light);
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-section h2 {
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition-fast);
    display: inline-block;
}

.btn-primary:hover {
    transform: scale(1.05);
}

/* ===== Footer ===== */
.main-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.disclaimer {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .modal-content {
        margin: var(--spacing-sm);
        max-height: calc(100vh - 2rem);
    }
}

@media (max-width: 480px) {
    .price-highlights {
        flex-direction: column;
    }
    
    .badge {
        width: 100%;
    }
}

/* ===== Print Styles ===== */
@media print {
    .main-nav,
    .search-section,
    .features,
    .how-it-works,
    .cta-section,
    .main-footer {
        display: none;
    }
    
    .results-section {
        padding: 0;
    }
    
    .medication-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}