/* ========== Navigation ========== */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-nav.scrolled {
    background-color: rgba(250, 250, 250, 0.95);
    border-bottom-color: var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-link:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

.nav-link-cta {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 640px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem;
    }
}

/* ========== Blog ========== */
.blog-index-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.blog-hero {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.blog-hero p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: #4a9d9c;
    box-shadow: 0 10px 25px rgba(74, 157, 156, 0.1);
}

.blog-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.blog-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 1rem;
}

.blog-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-card a {
    display: inline-block;
    color: #4a9d9c;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.blog-card a:hover {
    color: #2d6b6a;
}

/* Blog Post Page Styles */
.blog-post-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 0;
}

.blog-post-header {
    margin-bottom: 2rem;
}

.blog-post-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-post-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.blog-post-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-post-image {
    width: 100%;
    height: 400px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    margin-bottom: 3rem;
}

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

.blog-post-content h2 {
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.blog-post-content h3 {
    font-size: 1.375rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

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

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

.blog-post-content li {
    margin-bottom: 0.75rem;
}

.blog-post-content strong {
    font-weight: 600;
    color: var(--text-dark);
}

.blog-post-content code {
    background-color: var(--bg-light);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    color: #e11d48;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    color: var(--text-light);
    font-style: italic;
}

.blog-post-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-post-nav {
    display: flex;
    gap: 1rem;
}

.blog-post-nav a {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.blog-post-nav a.prev {
    border: 1px solid var(--border-color);
    color: var(--text-dark);
}

.blog-post-nav a.prev:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-light);
}

.blog-post-nav a.next {
    background-color: var(--primary-color);
    color: var(--white);
}

.blog-post-nav a.next:hover {
    background-color: var(--primary-dark);
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
}

.share-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: var(--bg-light);
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.share-button:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}