:root {
            --teal: #4ECDC4;
            --teal-dark: #3DBDB5;
            --teal-light: #E5F9F7;
            --coral: #FF6B6B;
            --coral-dark: #FF5252;
            --coral-light: #FFF0F0;
            --dark: #2D3436;
            --gray-100: #F8F9FA;
            --gray-200: #E9ECEF;
            --gray-400: #9E9E9E;
            --gray-600: #636E72;
            --white: #FFFFFF;
            --gold: #FDCB6E;
            --green: #00B894;
            --green-light: #E8F5E9;
            --blue: #74B9FF;
            --blue-light: #E8F4FD;
            
            --font-display: 'Archivo Black', sans-serif;
            --font-body: 'DM Sans', sans-serif;
            --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
            
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 5rem;
        }
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        
        body {
            font-family: var(--font-body);
            background: var(--white);
            color: var(--dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        
        *:focus-visible {
            outline: 3px solid var(--teal);
            outline-offset: 3px;
        }
        
        a { color: var(--teal-dark); text-decoration: none; }
        a:hover { text-decoration: underline; }


        /* PAGE HEADER */
        .page-header {
            padding: 8rem var(--space-md) 3rem;
            background: linear-gradient(180deg, var(--teal-light) 0%, var(--white) 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(78, 205, 196, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        
        .page-header-inner {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        .page-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: var(--white);
            border: 1px solid rgba(78, 205, 196, 0.3);
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--teal-dark);
            margin-bottom: var(--space-md);
            box-shadow: 0 4px 20px rgba(78, 205, 196, 0.15);
        }
        
        .page-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3rem);
            letter-spacing: -0.03em;
            color: var(--dark);
            margin-bottom: var(--space-sm);
            line-height: 1.1;
        }
        
        .page-subtitle {
            font-size: 1.1rem;
            color: var(--gray-600);
            max-width: 550px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* BLOG CONTENT */
        .blog-content {
            padding: var(--space-xl) var(--space-md) var(--space-2xl);
        }
        
        .blog-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* CATEGORIES */
        .categories {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: var(--space-xl);
            justify-content: center;
        }
        
        .category-tag {
            padding: 0.5rem 1.25rem;
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--gray-600);
            transition: all 0.2s;
            cursor: pointer;
            font-family: var(--font-body);
            text-decoration: none;
            display: inline-block;
            -webkit-appearance: none;
            appearance: none;
            margin: 0;
        }
        
        .category-tag:hover {
            border-color: var(--teal);
            color: var(--teal);
            text-decoration: none;
        }
        
        .category-tag.active {
            background: var(--teal);
            border-color: var(--teal);
            color: var(--white);
        }

        .category-tag:focus-visible {
            outline: 3px solid var(--teal);
            outline-offset: 3px;
        }

        /* Post filtering */
        .featured-post,
        .post-card,
        .coming-soon-card {
            transition: opacity 0.3s ease, transform 0.3s ease, display 0.3s ease;
        }

        .featured-post.hidden,
        .post-card.hidden,
        .coming-soon-card.hidden {
            display: none !important;
            opacity: 0;
            transform: translateY(-10px);
        }

        /* FEATURED POST */
        .featured-post {
            margin-bottom: var(--space-2xl);
        }
        
        .featured-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--coral);
            margin-bottom: var(--space-sm);
        }
        
        .featured-card {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 24px;
            overflow: hidden;
            transition: all 0.4s var(--ease-out-expo);
        }
        
        .featured-card:hover {
            border-color: var(--teal);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            transform: translateY(-4px);
        }
        
        .featured-card:hover .featured-image img {
            transform: scale(1.05);
        }
        
        .featured-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: linear-gradient(135deg, var(--teal-light) 0%, var(--coral-light) 100%);
            line-height: 0;
            display: flex;
            align-items: center;
        }
        
        .featured-image img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s var(--ease-out-expo);
        }
        
        .featured-content {
            padding: var(--space-lg);
        }
        
        .post-category {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            border-radius: 100px;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.75rem;
            width: fit-content;
        }
        
        .post-category-teal { background: var(--teal-light); color: var(--teal-dark); }
        .post-category-blue { background: var(--blue-light); color: #3498DB; }
        .post-category-coral { background: var(--coral-light); color: var(--coral); }
        .post-category-green { background: var(--green-light); color: var(--green); }
        
        .featured-title {
            font-family: var(--font-display);
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            color: var(--dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        
        .featured-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .featured-title a:hover {
            color: var(--teal);
            text-decoration: none;
        }
        
        .featured-excerpt {
            font-size: 1rem;
            color: var(--gray-600);
            line-height: 1.7;
            margin-bottom: var(--space-sm);
        }
        
        .post-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--gray-600);
            margin-bottom: var(--space-sm);
            flex-wrap: wrap;
        }
        
        .post-meta-item {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        
        .post-author {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .post-author-avatar {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--teal) 0%, var(--coral) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            color: var(--teal-dark);
            transition: gap 0.3s var(--ease-out-expo);
        }
        
        .read-more:hover {
            gap: 0.75rem;
            text-decoration: none;
        }

        /* POST GRID */
        .posts-section {
            margin-top: var(--space-xl);
        }
        
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-lg);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--gray-200);
        }
        
        .section-title {
            font-family: var(--font-display);
            font-size: 1.25rem;
            color: var(--dark);
            letter-spacing: -0.02em;
        }
        
        .posts-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        
        .post-card {
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s var(--ease-out-expo);
            display: flex;
            flex-direction: column;
        }
        
        .post-card:hover {
            border-color: var(--teal);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
            transform: translateY(-4px);
        }
        
        .post-card:hover .post-image img {
            transform: scale(1.05);
        }
        
        .post-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: var(--gray-100);
            flex-shrink: 0;
            line-height: 0;
        }
        
        .post-image img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s var(--ease-out-expo);
        }
        
        .post-card-content {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .post-card-title {
            font-family: var(--font-display);
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        
        .post-card-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .post-card-title a:hover {
            color: var(--teal);
        }
        
        .post-card-excerpt {
            font-size: 0.9rem;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 0.75rem;
        }
        
        .post-card-meta {
            font-size: 0.8rem;
            color: var(--gray-400);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        /* COMING SOON PLACEHOLDER */
        .coming-soon-card {
            background: var(--gray-100);
            border: 2px dashed var(--gray-200);
            border-radius: 20px;
            padding: 2.5rem 1.5rem;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 280px;
        }
        
        .coming-soon-icon {
            font-size: 2rem;
            margin-bottom: 0.75rem;
            opacity: 0.6;
        }
        
        .coming-soon-title {
            font-family: var(--font-display);
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 0.35rem;
        }
        
        .coming-soon-text {
            font-size: 0.85rem;
            color: var(--gray-600);
        }

        /* NEWSLETTER CTA */
        .newsletter-cta {
            margin-top: var(--space-2xl);
            margin-bottom: var(--space-lg);
            background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 50%, var(--coral) 100%);
            border-radius: 28px;
            padding: 4rem var(--space-lg);
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(78, 205, 196, 0.25), 0 10px 30px rgba(255, 107, 107, 0.15);
            transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
        }
        
        .newsletter-cta:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 80px rgba(78, 205, 196, 0.3), 0 12px 40px rgba(255, 107, 107, 0.2);
        }
        
        .newsletter-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
            opacity: 0.06;
            pointer-events: none;
        }
        
        .newsletter-cta::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .newsletter-cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .newsletter-title {
            font-family: var(--font-display);
            font-size: clamp(1.75rem, 5vw, 2.25rem);
            margin-bottom: 1rem;
            letter-spacing: -0.03em;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .newsletter-text {
            font-size: 1.1rem;
            opacity: 0.98;
            margin-bottom: 2rem;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
            font-weight: 400;
        }
        
        .newsletter-cta .btn {
            background: var(--white);
            color: var(--coral);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 1.125rem 2.5rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            border: none;
            border-radius: 50px;
        }
        
        .newsletter-cta .btn:hover {
            background: var(--gray-100);
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }
        
        .newsletter-cta .btn:active {
            transform: translateY(-1px) scale(1);
        }

        /* RESPONSIVE */
        @media (min-width: 640px) {
            .posts-grid { grid-template-columns: repeat(2, 1fr); }
            .newsletter-cta {
                padding: 4.5rem var(--space-xl);
            }
        }
        
        @media (min-width: 768px) {
            .page-header { padding: 10rem var(--space-lg) 4rem; }
            .blog-content { padding: var(--space-2xl) var(--space-lg); }
            .featured-card { grid-template-columns: 1.2fr 1fr; gap: var(--space-lg); align-items: center; }
            .featured-image { aspect-ratio: auto; height: 100%; min-height: 320px; }
            .featured-content { padding: var(--space-lg) var(--space-lg) var(--space-lg) 0; display: flex; flex-direction: column; justify-content: center; }
            .newsletter-cta {
                padding: 5rem var(--space-xl);
            }
            .newsletter-cta::after {
                width: 400px;
                height: 400px;
            }
        }
        
        @media (min-width: 1024px) {
            .posts-grid { grid-template-columns: repeat(3, 1fr); }
        }
        
        @media (max-width: 639px) {
            .newsletter-cta {
                padding: 3rem var(--space-md);
                border-radius: 24px;
            }
            .newsletter-title {
                margin-bottom: 0.875rem;
            }
            .newsletter-text {
                font-size: 1rem;
                margin-bottom: 1.75rem;
            }
        }