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

:root {
    --primary-teal: #4dd0e1;
    --dark-teal: #0a2e2e;
    --bright-yellow: #ffeb3b;
    --accent-green: #7cb342;
    --accent-cyan: #4dd0e1;
    --accent-cyan-hover: #26c6da;
    --light-teal: #80deea;
    --white: #ffffff;
    --light-bg: #f0f9f9;
    --text-dark: #0a2e2e;
    --text-gray: #5a7a7a;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 16px 0;
}

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

.logo-text {
    font-weight: 700;
    font-size: 24px;
    color: var(--dark-teal);
    letter-spacing: -1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    margin-left: auto;
    margin-right: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s;
}

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

.nav-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    color: var(--dark-teal);
    border: none;
    padding: 12px 28px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--bright-yellow) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(77, 208, 225, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--dark-teal);
    color: var(--bright-yellow);
    border-color: var(--dark-teal);
}

.btn-outline {
    background: transparent;
    color: var(--dark-teal);
    border: 2px solid var(--dark-teal);
    padding: 14px 40px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--dark-teal);
    color: var(--bright-yellow);
}

/* Blog Hero */
.blog-hero {
    background: var(--dark-teal);
    color: var(--white);
    padding: 60px 0 80px 0;
    text-align: center;
    min-height: auto;
    height: auto;
}

.blog-hero .hero-content {
    padding-bottom: 0 !important;
}

.blog-hero h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 50%, var(--bright-yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto;
}

/* Filter Section */
.filter-section {
    background: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid #e5e7eb;
}

.filter-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.filter-btn {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid #e5e7eb;
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    color: var(--dark-teal);
    border-color: transparent;
}

.search-bar {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.search-btn {
    background: var(--dark-teal);
    color: var(--white);
    border: none;
    padding: 12px 32px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.search-btn:hover {
    background: var(--accent-cyan);
    color: var(--dark-teal);
}

/* Featured Article */
.featured-article-section {
    padding: 60px 0;
    background: var(--light-bg);
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.featured-image {
    position: relative;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.featured-article:hover .featured-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    background: var(--bright-yellow);
    color: var(--dark-teal);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-content {
    padding: 60px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    width: fit-content;
}

.article-tag.benefits {
    background: #e3f2fd;
    color: #1976d2;
}

.article-tag.wellness {
    background: #f1f8e9;
    color: var(--accent-green);
}

.article-tag.hr {
    background: #fce4ec;
    color: #c2185b;
}

.article-tag.case-studies {
    background: #fff3e0;
    color: #f57c00;
}

.featured-content h2 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-teal);
}

.featured-content p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 24px;
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 28px;
}

.article-meta span {
    display: flex;
    align-items: center;
}

.article-meta .author {
    font-weight: 600;
    color: var(--text-dark);
}

/* Articles Grid */
.articles-section {
    padding: 80px 0;
    background: var(--white);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.article-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.article-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.article-content {
    padding: 28px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--dark-teal);
}

.article-content p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-content .article-meta {
    margin-bottom: 16px;
    font-size: 13px;
}

.article-link {
    color: var(--accent-green);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: color 0.3s;
}

.article-link:hover {
    color: var(--accent-cyan);
}

/* Load More Section */
.load-more-section {
    text-align: center;
    margin-top: 60px;
}

/* Newsletter Section */
.newsletter-section {
    padding: 100px 0;
    background: var(--dark-teal);
    color: var(--white);
    text-align: center;
}

.newsletter-content h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
}

.newsletter-content > p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 16px;
}

.newsletter-input {
    flex: 1;
    padding: 16px 24px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all 0.3s;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-disclaimer {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Footer */
.footer {
    background: var(--dark-teal);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 24px;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.footer-disclaimer {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-article {
        grid-template-columns: 1fr;
    }
    
    .featured-content {
        padding: 40px 32px;
    }
}

@media (max-width: 768px) {
    .blog-hero h1 {
        font-size: 42px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .filter-bar {
        justify-content: flex-start;
    }
    
    .nav-menu {
        display: none;
    }
    
    .newsletter-content h2 {
        font-size: 36px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .blog-hero h1 {
        font-size: 32px;
    }
    
    .featured-content h2 {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}