/* MAHA-Themed Supplement Website Styles */
/* Make America Healthy Again - Patriotic color scheme: Red, White, Blue */

:root {
    --usa-red: #dc2626;
    --usa-blue: #1e3a8a;
    --usa-white: #ffffff;
    --usa-light-blue: #3b82f6;
    --usa-dark-red: #991b1b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

/* Header */
header {
    background: linear-gradient(135deg, var(--usa-blue) 0%, var(--usa-red) 100%);
    color: var(--usa-white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-flag {
    font-size: 2rem;
}

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
}

nav a {
    color: var(--usa-white);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

/* User Menu */
.user-menu {
    position: relative;
    margin-left: auto;
}

.user-menu-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--usa-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.user-menu-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--usa-white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    min-width: 200px;
    overflow: hidden;
    z-index: 1000;
}

.user-menu-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: background 0.2s;
    border-bottom: 1px solid var(--border-color);
}

.user-menu-dropdown a:last-child {
    border-bottom: none;
}

.user-menu-dropdown a:hover {
    background: var(--bg-light);
    opacity: 1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--usa-blue) 0%, var(--usa-red) 100%);
    color: var(--usa-white);
    border-radius: 15px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '🇺🇸';
    position: absolute;
    font-size: 15rem;
    opacity: 0.1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--usa-red);
    color: var(--usa-white);
    box-shadow: 0 4px 6px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
    background-color: var(--usa-dark-red);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
    background-color: var(--usa-blue);
    color: var(--usa-white);
    box-shadow: 0 4px 6px rgba(30, 58, 138, 0.3);
}

.btn-secondary:hover {
    background-color: #1e40af;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--usa-blue);
    border: 2px solid var(--usa-blue);
}

.btn-outline:hover {
    background-color: var(--usa-blue);
    color: var(--usa-white);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.trust-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--usa-white);
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    min-width: 200px;
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.trust-item h3 {
    color: var(--usa-blue);
    margin-bottom: 0.5rem;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--usa-white);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.form-group.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-option {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
}

.radio-option:hover {
    border-color: var(--usa-blue);
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-option input[type="radio"]:checked + label {
    color: var(--usa-white);
}

.radio-option.selected {
    background: var(--usa-blue);
    color: var(--usa-white);
    border-color: var(--usa-blue);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

/* Questionnaire */
.questionnaire-container {
    max-width: 700px;
    margin: 2rem auto;
}

.question-card {
    background: var(--usa-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    display: none;
}

.question-card.active {
    display: block;
    animation: slideIn 0.3s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.question-number {
    color: var(--usa-red);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.question-text {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--usa-blue) 0%, var(--usa-red) 100%);
    transition: width 0.3s ease;
}

/* Recommendations */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.recommendation-card {
    background: var(--usa-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    border-color: var(--usa-blue);
}

.product-image-container {
    width: 100%;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    min-height: 250px;
    border-bottom: 3px solid var(--usa-red);
}

.product-image-container a {
    display: block;
    transition: transform 0.3s ease;
}

.product-image-container a:hover {
    transform: scale(1.05);
}

.product-img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--usa-blue) 0%, var(--usa-red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.product-content {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--usa-blue);
    margin-bottom: 0.5rem;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.product-reason {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
    font-size: 0.9rem;
    line-height: 1.8;
}

.product-dosage {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.product-price {
    font-weight: 600;
    color: var(--usa-red);
    margin: 1rem 0;
    font-size: 1.1rem;
}

/* Buy Button at Top */
.buy-btn-top {
    width: 100%;
    text-align: center;
    margin: 1rem 0;
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
    transition: all 0.3s ease;
}

.buy-btn-top:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.5);
    transform: translateY(-2px);
}

/* Expandable Section */
.expandable-section {
    margin-top: 1.5rem;
}

.expand-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--usa-blue) 0%, #1e40af 100%);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.3);
}

.expand-btn:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
    transform: translateY(-1px);
}

.expand-btn:active {
    transform: translateY(0);
}

.expand-icon {
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
    display: inline-block;
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expand-text {
    flex: 1;
    text-align: left;
    margin-left: 1rem;
}

.details-content {
    margin-top: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border: 2px solid var(--usa-blue);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.details-content .product-reason,
.details-content .product-description,
.details-content .product-dosage {
    margin: 1rem 0;
}

.details-content .product-reason {
    background: white;
    border-left: 4px solid var(--usa-blue);
}

.details-content .product-description {
    background: white;
    padding: 1rem;
    border-radius: 5px;
    color: var(--text);
}

.details-content .product-dosage {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
}

.details-content strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--usa-blue);
    font-size: 1rem;
}

.details-content p {
    margin: 0;
    line-height: 1.7;
    color: var(--text);
}

/* Alert Messages */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--usa-white);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.affiliate-disclosure {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--usa-red);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

@keyframes float {
    0%, 100% { 
        transform: translateY(0px);
    }
    50% { 
        transform: translateY(-20px);
    }
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
}

.modal-content {
    max-width: 450px;
    width: 100%;
    position: relative;
    margin: auto;
    max-height: 90vh;
    overflow-y: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero::before {
        font-size: 8rem;
    }
    
    .trust-indicators {
        gap: 1rem;
        flex-direction: column;
    }
    
    .trust-item {
        width: 100%;
        max-width: 300px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    nav {
        width: 100%;
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }
    
    .user-menu {
        width: 100%;
        margin-left: 0;
    }
    
    .user-menu-btn {
        width: 100%;
        text-align: center;
    }
    
    .user-menu-dropdown {
        position: relative;
        margin-top: 0.5rem;
        width: 100%;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .modal-content {
        max-height: 85vh;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    #loading h2 {
        font-size: 1.5rem !important;
    }
    
    #loading > div[style*="font-size: 6rem"] {
        font-size: 4rem !important;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.hidden {
    display: none !important;
}