/* Safe Driving Calculator Styles */
:root {
    --primary-color: #2c5530;
    --secondary-color: #4a7c59;
    --accent-color: #7fb069;
    --warning-color: #e74c3c;
    --success-color: #27ae60;
    --info-color: #3498db;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-color: #e1e8ed;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    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-color);
    background-color: var(--light-bg);
}

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

/* Header Styles */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

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

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

/* Breadcrumb Navigation */
.breadcrumb {
    text-align: center;
    margin-bottom: 2rem;
}

.breadcrumb ol {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb ol li:not(:last-child)::after {
    content: '>';
    margin-left: 0.5rem;
    color: #666;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Calculator Section */
.calculator-section {
    margin-bottom: 3rem;
}

.calculator-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.calculator-card h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-card p {
    color: #666;
    margin-bottom: 2rem;
}

/* Form Styles */
.calculator-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

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

.input-group input {
    flex: 2;
    min-width: 0;
}

.input-group select {
    flex: 1;
    min-width: 100px;
    max-width: 120px;
}

.form-group input:not(.input-group input),
.form-group select:not(.input-group select) {
    width: 100%;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 85, 48, 0.1);
}

.calculate-btn {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.calculate-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 85, 48, 0.3);
}

/* Results Section */
.results-section {
    margin-top: 2rem;
}

.result-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.result-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    background: var(--light-bg);
}

.result-label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-value {
    font-size: 1.2rem;
    font-weight: bold;
}

.safe-status {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    font-size: 1.1rem;
    font-weight: bold;
}

.safe-status.safe {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.safe-status.unsafe {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

.safe-status.warning {
    background: #fff3cd;
    color: #856404;
    border: 2px solid #ffeaa7;
}

/* How It Works Section */
.how-it-works {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.how-it-works h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.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-weight: bold;
    font-size: 1.4rem;
    margin: 0 auto 1rem auto;
}

.step-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* About Calculator Section */
.about-calculator {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.about-calculator h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.about-content > p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background: var(--light-bg);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.feature p {
    color: #666;
    font-size: 0.9rem;
}

/* Understanding Results Section */
.understanding-results {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.understanding-results h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.results-explanation {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.result-type {
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 5px solid;
}

.result-type.safe {
    background: #d4edda;
    border-color: var(--success-color);
}

.result-type.warning {
    background: #fff3cd;
    border-color: #ffc107;
}

.result-type.danger {
    background: #f8d7da;
    border-color: var(--warning-color);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-header i {
    font-size: 1.5rem;
}

.result-type.safe .result-header i {
    color: var(--success-color);
}

.result-type.warning .result-header i {
    color: #856404;
}

.result-type.danger .result-header i {
    color: var(--warning-color);
}

.result-header h3 {
    margin: 0;
    color: var(--text-color);
}

/* Important Factors Section */
.important-factors {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.important-factors h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.factor {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.factor:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.factor i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.factor h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.factor p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Related Tools Section */
.related-tools {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.related-tools h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tool-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.tool-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tool-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tool-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.tool-link {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.tool-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* FAQ Section */
.faq-section {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 0 1.5rem 0;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Safety Information Section */
.safety-info {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.safety-info h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.disclaimer-box {
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.disclaimer-box i {
    font-size: 2rem;
    color: #856404;
    margin-bottom: 1rem;
}

.disclaimer-box h3 {
    color: #856404;
    margin-bottom: 1rem;
}

.disclaimer-box p {
    color: #856404;
    font-weight: 500;
    line-height: 1.6;
}

.safety-tips {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.safety-tips h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.safety-tips ul {
    list-style: none;
    padding: 0;
}

.safety-tips li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: #666;
    line-height: 1.5;
}

.safety-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* When to Seek Help Section */
.seek-help {
    margin: 3rem 0;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.seek-help h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.help-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.emergency-info {
    background: #f8d7da;
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
}

.emergency-info i {
    font-size: 2rem;
    color: var(--warning-color);
    margin-bottom: 1rem;
}

.emergency-info h3 {
    color: var(--warning-color);
    margin-bottom: 1rem;
}

.emergency-info p {
    color: #721c24;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.emergency-numbers {
    background: var(--warning-color);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
}

.support-resources {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.support-resources h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.support-resources ul {
    list-style: none;
    padding: 0;
}

.support-resources li {
    padding: 0.5rem 0;
    color: #666;
    line-height: 1.5;
}

/* Social Sharing Styles */
.social-sharing {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-sharing h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.social-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    min-width: 120px;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.social-btn.facebook {
    background: linear-gradient(135deg, #1877f2, #166fe5);
}

.social-btn.facebook:hover {
    background: linear-gradient(135deg, #166fe5, #1464d6);
}

.social-btn.twitter {
    background: linear-gradient(135deg, #1da1f2, #1a91da);
}

.social-btn.twitter:hover {
    background: linear-gradient(135deg, #1a91da, #1781c2);
}

.social-btn.linkedin {
    background: linear-gradient(135deg, #0077b5, #006ba1);
}

.social-btn.linkedin:hover {
    background: linear-gradient(135deg, #006ba1, #005f8d);
}

.social-btn.copy-link {
    background: linear-gradient(135deg, #333333, #555555);
    color: var(--white);
}

.social-btn.copy-link:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Footer */
footer {
    background: var(--text-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps-container,
    .factors-grid,
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .social-sharing {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .steps-container,
    .factors-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .social-sharing {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .social-buttons {
        justify-content: center;
    }

    .social-btn {
        min-width: 100px;
        font-size: 0.85rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .calculator-card {
        padding: 1.5rem;
    }

    h1 {
        font-size: 1.8rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for better accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}