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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #0056b3;
    transition: all 0.3s ease;
}

a:hover {
    color: #003d7a;
}

ul {
    list-style: none;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #0056b3;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    padding: 10px 0;
}

.logo {
    max-height: 60px;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: #333;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 5px;
}

nav ul li a:hover, nav ul li a.active {
    color: #0056b3;
    border-bottom: 2px solid #0056b3;
}

.chat-btn {
    background-color: #0056b3;
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.chat-btn:hover {
    background-color: #003d7a;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f2f6fa 0%, #d8e6f3 100%);
    padding: 60px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    flex: 1;
    padding-right: 40px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero h1 {
    font-size: 36px;
    font-weight: 800;
    color: #0056b3;
    margin-bottom: 30px;
}

.checklist {
    margin-bottom: 30px;
}

.checklist p {
    margin-bottom: 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
}

.checklist i {
    color: #28a745;
    margin-right: 10px;
    font-size: 20px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #0056b3;
    color: white;
}

.primary-btn:hover {
    background-color: #003d7a;
    color: white;
    transform: translateY(-2px);
}

.secondary-btn {
    background-color: #ffffff;
    color: #0056b3;
    border: 2px solid #0056b3;
}

.secondary-btn:hover {
    background-color: #0056b3;
    color: white;
    transform: translateY(-2px);
}

.btn i {
    margin-right: 8px;
}

.or {
    margin: 0 20px;
    font-weight: 700;
    color: #666;
}

/* Guide Sections */
.guide-section {
    padding: 80px 0;
    background-color: #fff;
}

.guide-section.alternate {
    background-color: #f8f9fa;
}

.guide-section .container {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.guide-content {
    flex: 3;
}

.guide-image {
    flex: 2;
    text-align: center;
}

.guide-section h2 {
    font-size: 28px;
    color: #0056b3;
    margin-bottom: 25px;
}

.guide-section p {
    margin-bottom: 20px;
    font-size: 16px;
}

.guide-section ul {
    list-style: none;
    padding-left: 10px;
}

.guide-section ul li {
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.guide-section ul li:before {
    content: "•";
    color: #0056b3;
    font-weight: bold;
    font-size: 20px;
    position: absolute;
    left: 0;
}

.guide-section ul li strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
    color: #0056b3;
}

.guide-section ul li p {
    margin-bottom: 0;
    color: #555;
}

/* Diagnostic Section */
.diagnostic-section {
    padding: 80px 0;
    background-color: #fff;
}

.diagnostic-section .container {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

/* Services Section */
.services-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-card i {
    font-size: 40px;
    color: #0056b3;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0056b3;
}

.service-card p {
    color: #555;
    font-size: 15px;
}

/* Download Section */
.download-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #0056b3 0%, #00356e 100%);
    color: white;
}

.download-section .section-title {
    color: white;
}

.os-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.os-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    color: #0056b3;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
}

.os-btn:hover {
    background-color: #e6f0ff;
    transform: translateY(-3px);
}

.os-btn i {
    margin-right: 10px;
    font-size: 24px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: #fff;
}

.contact-container {
    display: flex;
    gap: 40px;
}

.contact-form {
    flex: 2;
}

.contact-info {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #0056b3;
    outline: none;
}

.submit-btn {
    background-color: #0056b3;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #003d7a;
    transform: translateY(-2px);
}

.info-card {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
}

.info-card i {
    font-size: 30px;
    color: #0056b3;
    margin-bottom: 15px;
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0056b3;
}

.info-card p {
    margin-bottom: 5px;
    color: #555;
}

.chat-link {
    display: inline-block;
    margin-top: 10px;
    color: #0056b3;
    font-weight: 600;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #333;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.feature {
    display: flex;
    align-items: center;
}

.feature i {
    background-color: #0056b3;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.feature span {
    font-weight: 600;
}

/* Footer */
footer {
    background-color: #0a1f33;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-contact {
    flex: 1;
    min-width: 250px;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #ccc;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-disclaimer {
    flex: 2;
    min-width: 300px;
}

footer h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #fff;
}

footer p {
    margin-bottom: 10px;
    color: #ccc;
    font-size: 14px;
}

footer i {
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Page Specific Styles */
.page-header {
    background: linear-gradient(135deg, #0056b3 0%, #00356e 100%);
    color: white;
    padding: 60px 0 40px;
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
    color: white;
}

.page-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
}

/* Privacy Policy & Disclaimer Styles */
.policy-section {
    padding: 40px 0 80px;
}

.policy-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.last-updated {
    font-style: italic;
    color: #777;
    text-align: right;
    margin-bottom: 30px;
}

.policy-container h2 {
    color: #0056b3;
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.policy-container h3 {
    color: #333;
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.policy-container p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.policy-container ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
}

.policy-container ul li {
    margin-bottom: 10px;
}

/* FAQ Styles */
.faq-section {
    padding: 40px 0 80px;
}

.faq-search {
    max-width: 600px;
    margin: 0 auto 40px;
    text-align: center;
}

.search-container {
    display: flex;
    margin-top: 20px;
}

.search-container input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.search-container button {
    background-color: #0056b3;
    border: none;
    color: white;
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
    font-size: 16px;
}

.faq-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.category-btn {
    background-color: #f0f0f0;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-btn:hover, .category-btn.active {
    background-color: #0056b3;
    color: white;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:after {
    content: '+';
    font-size: 22px;
    color: #0056b3;
}

.faq-question.active:after {
    content: '−';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.show {
    padding: 0 20px 20px;
    max-height: 1000px;
}

.support-cta {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-top: 50px;
}

.support-cta h3 {
    color: #0056b3;
    margin-bottom: 15px;
}

.support-options {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.support-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    min-width: 200px;
}

.support-option i {
    font-size: 24px;
    color: #0056b3;
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container, 
    .guide-section .container,
    .diagnostic-section .container,
    .about-content,
    .contact-container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .guide-content, .guide-image {
        width: 100%;
    }
    
    .guide-image {
        margin-bottom: 30px;
        order: -1;
    }
    
    .contact-form, .contact-info {
        width: 100%;
    }
    
    .policy-container {
        padding: 30px 20px;
    }
    
    .support-options {
        flex-direction: column;
        align-items: center;
    }
    
    .support-option {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .or {
        margin: 15px 0;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .os-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .os-btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}