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

:root {
    --primary-color: #0066cc;
    --secondary-color: #004999;
    --accent-color: #00a3e0;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f5f7fa;
    --white: #ffffff;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

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

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.auditor-link {
    font-style: italic;
    color: var(--accent-color) !important;
    white-space: nowrap;
}

.auditor-link:hover {
    color: var(--primary-color) !important;
}

.lang-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--bg-light);
}

/* About Short Section */
.about-short {
    padding: 5rem 0;
    background: var(--white);
}

.about-short h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.read-more-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: transform 0.3s;
}

.read-more-link:hover {
    transform: translateX(5px);
}

.services h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s;
}

.service-link:hover {
    transform: translateX(5px);
}

.knowledge-links {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 1rem;
}

.knowledge-links li {
    margin-bottom: 0.75rem;
}

.knowledge-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.5;
    display: inline;
    transition: transform 0.3s;
}

.knowledge-links a:hover {
    text-decoration: underline;
}

/* Email Checker Section */
.email-checker {
    padding: 5rem 0;
}

.email-checker h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.email-checker > .container > p {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.checker-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

#domain-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

#check-button {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

#check-button:hover {
    background: var(--secondary-color);
}

.results {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 10px;
    display: none;
}

.results.show {
    display: block;
}

.result-item {
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--white);
    border-radius: 5px;
    border-left: 4px solid var(--text-light);
}

.result-item.pass {
    border-left-color: var(--success);
}

.result-item.fail {
    border-left-color: var(--danger);
}

.result-item.warning {
    border-left-color: var(--warning);
}

.result-item h4 {
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--bg-light);
}

.contact h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact > .container > p {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.contact-info {
    text-align: center;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

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

.contact-info a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
}

.submit-button {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-button:hover {
    background: var(--secondary-color);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

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

/* Responsive */
@media (max-width: 768px) {
    .logo-img {
        height: 40px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .checker-form {
        flex-direction: column;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
}


/* Detail Page Styles */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 4rem 0 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header .subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

.page-header .article-date {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.content-section {
    padding: 4rem 0;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem;
}

.content-wrapper h3 {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
}

.content-wrapper h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.75rem;
}

.content-wrapper p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-wrapper ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
    list-style: disc;
}

.content-wrapper ul li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.standards-list {
    background: var(--bg-light);
    padding: 1.5rem 2rem;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.info-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    border-left: 4px solid var(--primary-color);
}

.info-box h4 {
    margin-top: 0;
    color: var(--primary-color);
}

.info-box ul {
    margin-bottom: 0;
}

.security-list {
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    color: var(--white);
    margin-top: 0;
}

.cta-box p {
    color: var(--white);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-button.secondary {
    background: var(--white);
    color: var(--primary-color);
}

.cta-button.secondary:hover {
    background: var(--bg-light);
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .page-header .subtitle {
        font-size: 1rem;
    }
    
    .content-wrapper h2 {
        font-size: 1.5rem;
    }
    
    .content-wrapper h3 {
        font-size: 1.2rem;
    }
    
    .cta-box {
        padding: 2rem 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
    }
}


/* Pricing Table */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.pricing-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.pricing-card h4 {
    color: var(--primary-color);
    margin: 0 0 1rem 0;
    font-size: 1.3rem;
}

.pricing-card .org-size {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.pricing-card .price {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

@media (max-width: 768px) {
    .pricing-table {
        grid-template-columns: 1fr;
    }
}

/* Enhanced Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
}

.footer-bottom {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
}

.footer-left {
    text-align: left;
}

.footer-center {
    text-align: center;
}

.footer-right {
    text-align: right;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0.25rem 0;
    font-size: 0.95rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--white);
}

@media (max-width: 768px) {
    .footer-bottom {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-left,
    .footer-right {
        text-align: center;
    }
}