:root {
            --primary: #0f172a;
            --secondary: #2563eb;
            --accent: #06b6d4;
            --gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
        }

        * {
            font-family: 'Inter', sans-serif;
        }

        body {
            background: #f8fafc;
            color: #334155;
            overflow-x: hidden;
        }

        /* NAVBAR */

        .navbar {
            padding: 18px 0;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, .04);
        }

        .navbar-brand {
            font-size: 1.7rem;
            font-weight: 900;
            color: #020617;
        }

        .navbar-brand span {
            color: #2563eb;
        }

        .nav-link {
            font-weight: 600;
            color: #475569;
            margin: 0 10px;
        }

        .btn-primary-custom {
            background: var(--gradient);
            color: #fff;
            border: 0;
            padding: 14px 24px;
            border-radius: 14px;
            font-weight: 700;
            box-shadow: 0 15px 35px rgba(37, 99, 235, .20);
        }

        .btn-outline-custom {
            border: 2px solid #cbd5e1;
            padding: 14px 28px;
            border-radius: 14px;
            font-weight: 700;
            color: var(--primary);
        }


        /* HERO */

        .hero {
            padding: 170px 0 90px;
            background:
                radial-gradient(circle at top left, rgba(37, 99, 235, .15), transparent 30%),
                radial-gradient(circle at bottom right, rgba(6, 182, 212, .12), transparent 30%),
                #ffffff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(37, 99, 235, .08);
            color: #2563eb;
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 700;
            margin-bottom: 28px;
        }

        .hero h1 {
            font-size: 4rem;
            line-height: 1.1;
            font-weight: 900;
            color: #020617;
            margin-bottom: 24px;
        }

        .gradient-text {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            color: #64748b;
            font-size: 1.15rem;
            line-height: 1.9;
            max-width: 760px;
            margin: 0 auto;
        }

        /* SEARCH */

        .search-box {
            margin-top: 50px;
            background: #fff;
            border-radius: 24px;
            padding: 20px;
            box-shadow: 0 20px 60px rgba(15, 23, 42, .08);
            border: 1px solid #e2e8f0;
        }

        .search-input {
            height: 62px;
            border-radius: 18px;
            border: 1px solid #cbd5e1;
            padding: 0 20px;
        }

        .search-input:focus {
            border-color: #2563eb;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
        }

        .category-filter {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 25px;
        }

        .filter-btn {
            border: 1px solid #cbd5e1;
            background: #fff;
            color: #334155;
            border-radius: 999px;
            padding: 10px 18px;
            font-weight: 600;
            transition: .3s ease;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--gradient);
            color: #fff;
            border-color: transparent;
        }

        /* SECTION */

        .section {
            padding: 90px 0;
        }

        .section-title {
            font-size: 2.7rem;
            font-weight: 900;
            color: #020617;
            margin-bottom: 18px;
        }

        .section-subtitle {
            color: #64748b;
            max-width: 720px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* FEATURED POST */

        .featured-post {
            background: #fff;
            border-radius: 36px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            box-shadow: 0 25px 80px rgba(15, 23, 42, .06);
        }

        .featured-image {
            height: 100%;
            min-height: 420px;
            background:
                linear-gradient(rgba(15, 23, 42, .45), rgba(15, 23, 42, .45)),
                url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?q=80&w=1600&auto=format&fit=crop');
            background-size: cover;
            background-position: center;
        }

        .featured-content {
            padding: 50px;
        }

        .post-tag {
            display: inline-block;
            background: rgba(37, 99, 235, .08);
            color: #2563eb;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .85rem;
            font-weight: 700;
            margin-bottom: 22px;
        }

        .featured-content h2 {
            font-size: 2.3rem;
            font-weight: 900;
            line-height: 1.2;
            color: #020617;
            margin-bottom: 22px;
        }

        .featured-content p {
            color: #64748b;
            line-height: 1.9;
            margin-bottom: 30px;
        }

        .post-meta {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            color: #64748b;
            font-size: .92rem;
            margin-bottom: 28px;
        }

        .btn-read {
            background: var(--gradient);
            color: #fff;
            border: 0;
            border-radius: 16px;
            padding: 14px 24px;
            font-weight: 700;
        }

        /* BLOG CARDS */

        .blog-card {
            background: #fff;
            border-radius: 30px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            height: 100%;
            transition: .3s ease;
        }

        .blog-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(15, 23, 42, .08);
        }

        .blog-image {
            height: 240px;
            background-size: cover;
            background-position: center;
        }

        .blog-content {
            padding: 32px;
        }

        .blog-content h4 {
            font-size: 1.35rem;
            line-height: 1.4;
            font-weight: 800;
            color: #020617;
            margin-bottom: 18px;
        }

        .blog-content p {
            color: #64748b;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .blog-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .read-link {
            color: #2563eb;
            font-weight: 700;
            text-decoration: none;
        }

        /* NEWSLETTER */

        .newsletter {
            background: #0f172a;
            border-radius: 40px;
            padding: 70px;
            color: #fff;
        }

        .newsletter h2 {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .newsletter p {
            color: #cbd5e1;
            line-height: 1.9;
            margin-bottom: 35px;
        }

        .newsletter .form-control {
            height: 60px;
            border-radius: 16px;
            border: 0;
            padding: 0 20px;
        }

        .newsletter .btn {
            height: 60px;
            border-radius: 16px;
            background: var(--gradient);
            border: 0;
            font-weight: 700;
        }

        /* FOOTER */

        footer {
            background: #020617;
            color: #94a3b8;
            padding: 80px 0 30px;
        }

        .footer-link {
            display: block;
            color: #cbd5e1;
            text-decoration: none;
            margin-bottom: 14px;
        }

        .footer-link:hover {
            color: #fff;
        }

        @media(max-width: 991px) {

            .hero {
                padding-top: 140px;
            }

            .hero h1 {
                font-size: 2.8rem;
            }

            .section-title {
                font-size: 2.2rem;
            }

            .featured-content {
                padding: 40px 30px;
            }

            .newsletter {
                padding: 50px 30px;
            }

            .newsletter h2 {
                font-size: 2.2rem;
            }

        }