:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1e40af;
    --primary-blue-light: #3b82f6;
    --accent-blue: #60a5fa;
    --dark-text: #1f2937;
    --gray-text: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --border-gray: #e5e7eb;
    --success-green: #10b981;
    --error-red: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--white);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.nav {
    background: var(--white);
    border-bottom: 1px solid var(--border-gray);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

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

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

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

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-text);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, #f3f4f6 0%, #ffffff 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
    line-height: 1.2;
}

.hero h1 .highlight {
    color: var(--primary-blue);
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.cta-button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--dark-text);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.service-card p {
    color: var(--gray-text);
    line-height: 1.6;
}

/* Blog Section */
.blog {
    padding: 5rem 0;
    background: var(--light-gray);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.blog-card-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-blue) 20%, var(--primary-blue) 80%, transparent 100%);
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.blog-card-image-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 80%;
    position: relative;
    z-index: 1;
}

.blog-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-bottom: 1rem;
}

.blog-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--dark-text);
}

.blog-card p {
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--primary-blue-dark);
}

/* Blog Post Page */
.blog-post {
    padding: 5rem 0;
    background: var(--white);
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.blog-post-meta {
    display: flex;
    gap: 2rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-gray);
}

.blog-post-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-text);
}

.blog-post-body h2 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
    color: var(--dark-text);
}

.blog-post-body h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--dark-text);
}

.blog-post-body p {
    margin-bottom: 1.5rem;
}

.blog-post-body ul, .blog-post-body ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-post-body li {
    margin-bottom: 0.5rem;
}

.blog-post-body code {
    background: var(--light-gray);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.blog-post-body pre {
    background: var(--dark-text);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.blog-post-body pre code {
    background: none;
    padding: 0;
    color: var(--white);
}

.blog-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
}

.back-to-blog:hover {
    color: var(--primary-blue-dark);
}

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

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    color: var(--dark-text);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    color: var(--dark-text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: var(--primary-blue);
    border: none;
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-size: 1rem;
}

.submit-btn:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

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

.submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.submit-btn.loading .btn-text {
    opacity: 0;
}

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

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    text-align: center;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-green);
    color: var(--success-green);
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-red);
    color: var(--error-red);
}

.hidden {
    display: none;
}

/* Honeypot field - hidden from humans but visible to bots */
.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Footer */
.footer {
    background: var(--light-gray);
    color: var(--gray-text);
    padding: 2rem 0;
    margin-top: 5rem;
    border-top: 1px solid var(--border-gray);
}

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

.footer p {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-gray);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-post h1 {
        font-size: 2rem;
    }

    .blog-post-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0 2rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .services,
    .blog,
    .contact-section {
        padding: 3rem 0;
    }

    .service-card,
    .blog-card-content {
        padding: 1.5rem;
    }
}