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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #F6FEFF;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
    color: #05445E;
}

a {
    color: inherit;
    transition: color 0.3s ease;
}

/* Header Styles */
header {
    background-color: #05445E;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.logo {
    color: white;
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #F7931A;
}

/* Home Page Styles */
.hero {
    position: relative;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    background: linear-gradient(135deg, #05445E 0%, #189AB4 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background-color: #F7931A;
    color: white;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #e8820a;
}

/* Social Links Styles */
.social-links {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 100;
}

.social-links a {
    width: 50px;
    height: 50px;
    background-color: #189AB4;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: #F7931A;
}

/* Cards Section */
.cards {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.cards h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.card h3 {
    color: #189AB4;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.card-link {
    display: inline-block;
    color: #F7931A;
    text-decoration: none;
    margin-top: 1rem;
    font-weight: 500;
}

/* Articles Page Styles */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 4rem 2rem 0;
}

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

.page-subtitle {
    color: #767676;
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}

.filter-btn {
    background-color: white;
    border: 1px solid #189AB4;
    color: #189AB4;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #189AB4;
    color: white;
}

.articles-grid {
    display: grid;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.article-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: #F6FEFF;
    border-bottom: 1px solid #E0E7FF;
}

.article-date {
    color: #767676;
    font-size: 0.875rem;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background-color: #189AB4;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.tag:hover {
    background-color: #F7931A;
}

.article-content {
    padding: 1.5rem;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.article-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: #189AB4;
}

.article-excerpt {
    color: #555;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: #F7931A;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* Featured Article */
.featured-article {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    min-height: 300px;
}

.featured-article .article-content {
    padding: 2rem;
}

.featured-article .article-title {
    font-size: 2rem;
}

.featured-article .article-excerpt {
    font-size: 1.125rem;
}

.featured-article .article-image {
    background-color: #189AB4;
    background-image: url('/images/featured-article.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.featured-article .article-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 68, 94, 0.8);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: #F7931A;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.875rem;
    z-index: 1;
}

/* Single Post Styles */
.single-post {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.post-header {
    margin-bottom: 2rem;
    text-align: center;
}

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

.post-subtitle {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    color: white;
}

.post-date {
    font-size: 0.875rem;
    color: white;
}

.post-tags {
    display: flex;
    gap: 0.5rem;
}

.post-content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.post-content h2, .post-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content p {
    margin-bottom: 1rem;
}

.post-content ul, .post-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

/* Footer Styles */
footer {
    background-color: #05445E;
    color: white;
    padding: 3rem 2rem 1rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section .cta-button {
    color: white !important;
}

.footer-section a:hover {
    color: #F7931A;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid white;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .social-links {
        position: static;
        flex-direction: row;
        justify-content: center;
        margin: 2rem 0;
        transform: none;
    }

    .social-links a {
        width: 40px;
        height: 40px;
    }

    .featured-article {
        grid-template-columns: 1fr;
    }

    .featured-article .article-image {
        min-height: 250px;
    }
}