/* Base styles */
:root {
    --primary-color: #3366cc;
    --text-color: #333333;
    --background-color: #ffffff;
    --accent-color: #ff6600;
    --light-gray: #f7f7f7;
    --medium-gray: #e0e0e0;
    --dark-gray: #666666;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    --font-serif: Georgia, Times, serif;
}

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

html {
    font-size: 62.5%;
}

body {
    font-family: var(--font-sans);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

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

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

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

.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
    padding: 4rem 0;
}

/* Header */
.site-header {
    background-color: var(--light-gray);
    padding: 2rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.site-logo {
    flex-shrink: 0;
}

.site-logo a {
    display: inline-block;
    line-height: 0;
}

.site-logo-image {
    max-height: 60px;
    width: auto;
    display: block;
    transition: opacity 0.2s ease-in-out;
}

.site-logo-image:hover {
    opacity: 0.8;
}

.site-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0;
}

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

.site-nav a {
    font-weight: 600;
    font-size: 1.6rem;
}

/* Footer */
.site-footer {
    background-color: var(--light-gray);
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--medium-gray);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

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

.footer-nav a {
    color: var(--dark-gray);
    font-size: 1.4rem;
}

/* Home page */
.home-hero {
    text-align: center;
    margin-bottom: 4rem;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2557a8 100%);
    border-radius: 8px;
    color: white;
}

.hero-content h1 {
    font-size: 4.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 2rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    opacity: 0.95;
}

.home-why-choose {
    margin-bottom: 4rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--light-gray);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.feature-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 1.6rem;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    background-color: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-card-content {
    padding: 2rem;
}

.service-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    margin-bottom: 1.5rem;
}

/* Blog post list */
.post-card {
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--medium-gray);
    padding-bottom: 3rem;
}

.post-card:last-child {
    border-bottom: none;
}

.post-card-title {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.post-card-excerpt {
    font-size: 1.7rem;
    margin-bottom: 2rem;
}

.post-card-meta {
    font-size: 1.4rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

/* Blog post page */
.post-full-header {
    margin-bottom: 4rem;
    text-align: center;
}

.post-full-title {
    font-size: 3.6rem;
    margin-bottom: 1.5rem;
}

.post-full-meta {
    font-size: 1.5rem;
    color: var(--dark-gray);
}

.post-full-content {
    font-size: 1.8rem;
    line-height: 1.7;
}

.post-full-content p,
.post-full-content ul,
.post-full-content ol,
.post-full-content blockquote {
    margin-bottom: 2rem;
}

.post-full-content h2 {
    font-size: 2.8rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
}

.post-full-content h3 {
    font-size: 2.4rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.post-full-content img {
    margin: 3rem 0;
    border-radius: 5px;
}

.post-full-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    font-style: italic;
    color: var(--dark-gray);
}

.post-full-content pre {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 2rem;
    border: 1px solid var(--medium-gray);
}

.post-full-content code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.5rem;
    line-height: 1.6;
}

.post-full-content pre code {
    background-color: transparent;
    padding: 0;
}

.post-full-content p code,
.post-full-content li code {
    background-color: var(--light-gray);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 1.5rem;
}

.post-full-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--medium-gray);
    font-size: 1.6rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary-color);
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.8rem;
}

/* Page templates */
.page-header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 4rem 0;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.page-title {
    font-size: 3.6rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.page-description {
    font-size: 1.8rem;
    color: var(--dark-gray);
}

/* About page */
.about-intro {
    margin-bottom: 4rem;
}

.about-intro h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.about-intro .lead {
    font-size: 2rem;
    line-height: 1.6;
}

.about-mission {
    margin-bottom: 4rem;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.mission-item {
    background-color: var(--light-gray);
    border-radius: 8px;
    padding: 2.5rem;
}

.mission-item h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.mission-item ul {
    list-style-position: inside;
    line-height: 1.8;
}

.about-experience {
    margin-bottom: 4rem;
    padding: 3rem;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.about-experience h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-cta {
    text-align: center;
    padding: 4rem 0;
}

.about-cta h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-cta p {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

/* Services page */
.service-detail {
    margin-bottom: 5rem;
    padding: 3rem;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.service-detail h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.service-detail h3 {
    font-size: 2.2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-detail ul {
    list-style-position: inside;
    line-height: 2;
    margin-bottom: 2rem;
}

.service-detail ul li {
    padding-left: 1rem;
}

.services-cta {
    text-align: center;
    padding: 4rem 0;
    margin-top: 4rem;
}

.services-cta h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.services-cta p {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

/* Contact page */
.page-contact {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info h2,
.contact-form-section h2 {
    font-size: 2.4rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
}

.contact-method h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 1.6rem;
    font-family: var(--font-sans);
}

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

.contact-cta {
    background-color: var(--light-gray);
    padding: 4rem;
    border-radius: 8px;
    text-align: center;
}

.contact-cta h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #5b8eee;
        --text-color: #e4e4e4;
        --background-color: #1a1a1a;
        --accent-color: #ff8533;
        --light-gray: #2a2a2a;
        --medium-gray: #3a3a3a;
        --dark-gray: #b0b0b0;
    }

    body {
        color: var(--text-color);
        background-color: var(--background-color);
    }

    .site-header {
        background-color: var(--light-gray);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    .site-footer {
        background-color: var(--light-gray);
        border-top: 1px solid var(--medium-gray);
    }

    .home-hero {
        background: linear-gradient(135deg, #2557a8 0%, #1a3f7a 100%);
    }

    .feature-card,
    .service-card,
    .mission-item,
    .service-detail,
    .contact-method,
    .about-experience,
    .page-header,
    .contact-cta {
        background-color: var(--light-gray);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    .feature-card:hover,
    .service-card:hover {
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .post-card {
        border-bottom: 1px solid var(--medium-gray);
    }

    .form-group input,
    .form-group textarea {
        background-color: var(--background-color);
        border: 1px solid var(--medium-gray);
        color: var(--text-color);
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--primary-color);
        background-color: var(--light-gray);
    }

    .post-full-content blockquote {
        border-left-color: var(--primary-color);
        color: var(--dark-gray);
    }

    .post-full-content pre {
        background-color: var(--light-gray);
        border: 1px solid var(--medium-gray);
    }

    .post-full-content p code,
    .post-full-content li code {
        background-color: var(--light-gray);
    }

    .post-full-footer {
        border-top-color: var(--medium-gray);
    }

    /* Logo swap for dark mode */
    .site-logo-image[src*="logo-dark"] {
        content: url('../images/logo-light.png');
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 2rem;
    }

    .site-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav ul {
        justify-content: center;
    }

    .post-full-title {
        font-size: 3rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.6rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .page-title {
        font-size: 2.8rem;
    }

    .service-detail h2 {
        font-size: 2.4rem;
    }
}