:root {
                --meka-blue: #0b2a55;
                --meka-blue-2: #143a73;
                --meka-gold: #d7a034;
                --meka-gold-2: #c58e27;
                --soft: #f6f8fc;
                --text: #111827;
                --muted: #6b7280;
                --radius: 18px;
            }

            body {
                color: var(--text);
            }
            .navbar {
                backdrop-filter: saturate(180%) blur(10px);
                background: rgba(255, 255, 255, 0.92);
                border-bottom: 1px solid rgba(17, 24, 39, 0.06);
            }
            .nav-link {
                font-weight: 600;
                color: #1f2937 !important;
                opacity: 0.9;
            }
            .nav-link:hover {
                opacity: 1;
            }
            .nav-link.active {
                color: var(--meka-blue) !important;
                position: relative;
            }
            .nav-link.active::after {
                content: "";
                position: absolute;
                left: 0.5rem;
                right: 0.5rem;
                bottom: 0.35rem;
                height: 2px;
                border-radius: 2px;
                background: linear-gradient(90deg, var(--meka-blue), var(--meka-gold));
                opacity: 0.85;
            }

            .btn-meka {
                border: 0;
                color: #ffffff;
                background: linear-gradient(180deg, var(--meka-gold), var(--meka-gold-2));
                box-shadow: 0 12px 30px rgba(215, 160, 52, 0.25);
                font-weight: 800;
                padding: 0.85rem 1.1rem;
                border-radius: 14px;
            }
            .btn-meka:hover {
                filter: brightness(0.98);
                transform: translateY(-1px);
            }
            .btn-outline-meka {
                border: 1px solid rgba(11, 42, 85, 0.2);
                color: var(--meka-blue);
                background: #fff;
                font-weight: 700;
                padding: 0.85rem 1.1rem;
                border-radius: 14px;
            }
            .btn-outline-meka:hover {
                background: rgba(11, 42, 85, 0.04);
                border-color: rgba(11, 42, 85, 0.28);
            }

            .hero {
                background: radial-gradient(900px 320px at 20% 10%, rgba(11, 42, 85, 0.08), transparent 60%),
                    radial-gradient(700px 280px at 70% 20%, rgba(215, 160, 52, 0.1), transparent 60%),
                    linear-gradient(180deg, #ffffff, #ffffff);
                padding-top: 7rem;
                padding-bottom: 3.5rem;
            }
            .hero h1 {
                color: var(--meka-blue);
                letter-spacing: -0.02em;
            }
            .hero .lead {
                color: var(--muted);
                max-width: 52ch;
            }
            .hero-card {
                border: 1px solid rgba(17, 24, 39, 0.07);
                border-radius: 24px;
                background: #fff;
                box-shadow: 0 18px 45px rgba(17, 24, 39, 0.07);
                overflow: hidden;
            }
            .hero-visual {
                padding: 1.25rem;
            }
            .hero-visual img {
                width: 100%;
                height: auto;
                display: block;
                border-radius: 14px;
            }

            .section {
                padding: 4.25rem 0;
            }
            .section-title {
                color: var(--meka-blue);
                letter-spacing: -0.01em;
            }
            .muted {
                color: var(--muted);
            }

            .service-card {
                height: 100%;
                border: 1px solid rgba(17, 24, 39, 0.07);
                border-radius: var(--radius);
                background: #fff;
                box-shadow: 0 16px 40px rgba(17, 24, 39, 0.06);
                padding: 1.25rem;
                transition: 0.18s ease;
                position: relative;
                overflow: hidden;
            }
            .service-card::before {
                content: "";
                position: absolute;
                inset: -2px -2px auto -2px;
                height: 5px;
                background: linear-gradient(90deg, var(--meka-blue), var(--meka-gold));
                opacity: 0.9;
            }
            .service-card:hover {
                transform: translateY(-4px);
                box-shadow: 0 22px 60px rgba(17, 24, 39, 0.1);
            }
            .service-icon {
                width: 52px;
                height: 52px;
                border-radius: 16px;
                display: grid;
                place-items: center;
                background: linear-gradient(180deg, rgba(11, 42, 85, 0.1), rgba(11, 42, 85, 0.04));
                color: var(--meka-blue);
                font-size: 1.2rem;
                margin-bottom: 0.9rem;
                border: 1px solid rgba(11, 42, 85, 0.1);
            }
            .service-card h5 {
                margin-bottom: 0.35rem;
            }
            .service-card p {
                margin: 0;
                color: var(--muted);
            }

            .service-list {
                margin: 1rem 0 0;
                padding: 0;
                list-style: none;
                color: var(--muted);
                display: grid;
                gap: 0.5rem;
            }
            .service-list li {
                display: flex;
                gap: 0.55rem;
                align-items: flex-start;
                line-height: 1.45;
            }
            .service-list i {
                margin-top: 0.2rem;
                color: rgba(11, 42, 85, 0.75);
                flex-shrink: 0;
            }
            .service-actions {
                margin-top: 1.15rem;
                padding-top: 1.1rem;
                border-top: 1px solid rgba(17, 24, 39, 0.08);
                display: flex;
                gap: 0.6rem;
                flex-wrap: wrap;
                align-items: center;
            }
            .btn-service {
                border-radius: 12px;
                padding: 0.65rem 0.9rem;
                font-weight: 800;
            }
            .btn-service-outline {
                border-radius: 12px;
                padding: 0.65rem 0.9rem;
                font-weight: 800;
            }

            .project-cover {
                width: 100%;
                height: 220px;
                object-fit: cover;
                display: block;
                border-radius: 16px 16px 0 0;
            }
            .project-card {
                padding: 0;
            }
            .project-card .project-body {
                padding: 1.25rem;
            }
            .blog-card {
                padding: 0;
            }
            .blog-cover {
                width: 100%;
                height: 220px;
                object-fit: cover;
                display: block;
                border-radius: 16px 16px 0 0;
            }
            .blog-card .blog-body {
                padding: 1.25rem;
            }

            .soft {
                background: linear-gradient(180deg, #ffffff, var(--soft));
                border-top: 1px solid rgba(17, 24, 39, 0.06);
                border-bottom: 1px solid rgba(17, 24, 39, 0.06);
            }

            .mini-badge {
                display: inline-flex;
                gap: 0.5rem;
                align-items: center;
                border: 1px solid rgba(11, 42, 85, 0.12);
                background: #fff;
                border-radius: 999px;
                padding: 0.45rem 0.8rem;
                color: var(--meka-blue);
                font-weight: 700;
                font-size: 0.92rem;
            }

            .cta-box {
                border-radius: 24px;
                background: radial-gradient(700px 260px at 25% 15%, rgba(255, 255, 255, 0.14), transparent 60%),
                    radial-gradient(500px 220px at 85% 85%, rgba(215, 160, 52, 0.22), transparent 55%),
                    linear-gradient(135deg, #0a2f61, #0c3f82 58%, #55779f);
                color: #fff;
                border: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 25px 70px rgba(11, 42, 85, 0.22);
                padding: 2.25rem;
                min-height: 100%;
                height: 100%;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
                position: relative;
                overflow: hidden;
            }
            .cta-box p {
                color: rgba(255, 255, 255, 0.88);
            }
            .cta-top {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }
            .cta-feature-list {
                display: grid;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 0.85rem;
                margin-top: 1.35rem;
            }
            .cta-feature {
                display: flex;
                align-items: flex-start;
                gap: 0.65rem;
                padding: 0.9rem 1rem;
                border: 1px solid rgba(255, 255, 255, 0.12);
                background: rgba(255, 255, 255, 0.06);
                border-radius: 14px;
                color: rgba(255, 255, 255, 0.92);
                box-shadow: 0 10px 24px rgba(5, 24, 53, 0.1);
                min-height: 72px;
            }
            .cta-feature i {
                color: #ffd37a;
                font-size: 1rem;
                margin-top: 0.15rem;
                flex-shrink: 0;
            }
            .cta-feature strong {
                display: block;
                font-size: 0.96rem;
                line-height: 1.25;
                margin-bottom: 0.15rem;
                color: #fff;
            }
            .cta-feature span {
                display: block;
                font-size: 0.84rem;
                line-height: 1.45;
                color: rgba(255, 255, 255, 0.72);
            }
            .about-panel {
                padding: 2.25rem !important;
                border-radius: 24px;
                min-height: 100%;
                height: 100%;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
            }
            .about-summary {
                font-size: 1.08rem;
                line-height: 1.85;
                color: #5f6b7d;
                max-width: 60ch;
            }
            .about-badges {
                margin-top: 1.75rem;
            }
            .about-badges .mini-badge {
                min-height: 52px;
                border-radius: 14px;
                font-weight: 800;
                background: #fbfcfe;
                border: 1px solid rgba(11, 42, 85, 0.1);
                box-shadow: 0 8px 22px rgba(17, 24, 39, 0.04);
            }
            .about-actions {
                margin-top: 1.75rem;
                padding-top: 1.5rem;
                border-top: 1px solid rgba(17, 24, 39, 0.08);
            }
            .about-actions .btn {
                min-height: 50px;
                padding-left: 1.2rem;
                padding-right: 1.2rem;
            }
            .cta-title {
                font-size: 2rem;
                line-height: 1.2;
                margin-bottom: 0.9rem;
            }
            .cta-actions {
                margin-top: 1.5rem;
                padding-top: 1.5rem;
                border-top: 1px solid rgba(255, 255, 255, 0.12);
            }
            .cta-actions .btn {
                min-height: 50px;
                padding-left: 1.15rem;
                padding-right: 1.15rem;
            }
            .cta-note {
                margin-top: 1rem;
                color: rgba(255, 255, 255, 0.78);
            }

            .about-cta-row {
                align-items: stretch;
            }
            .equal-card-col {
                display: flex;
            }
            .equal-card-col > .hero-card,
            .equal-card-col > .cta-box,
            .equal-card-col > .h-100 {
                width: 100%;
            }

            footer {
                background: #0b1f3b;
                color: rgba(255, 255, 255, 0.88);
            }
            footer a {
                color: rgba(255, 255, 255, 0.88);
                text-decoration: none;
            }
            footer a:hover {
                color: #fff;
            }
            .footer-line {
                border-top: 1px solid rgba(255, 255, 255, 0.12);
            }

            /* footer links (Sayfalar) */
            .footer-title {
                letter-spacing: 0.02em;
                text-transform: uppercase;
                font-size: 0.95rem;
                color: #fff;
            }
            .footer-links {
                list-style: none;
                padding: 0;
                margin: 0;
                display: grid;
                gap: 0.55rem;
            }
            .footer-links a {
                display: flex;
                align-items: center;
                gap: 0.65rem;
                padding: 0.55rem 0.65rem;
                border-radius: 12px;
                border: 1px solid rgba(255, 255, 255, 0.1);
                background: rgba(255, 255, 255, 0.04);
                color: rgba(255, 255, 255, 0.88);
                transition:
                    transform 0.15s ease,
                    background 0.15s ease,
                    border-color 0.15s ease;
            }
            .footer-links a i {
                width: 18px;
                text-align: center;
                color: #ffd37a;
                opacity: 0.95;
                flex-shrink: 0;
            }
            .footer-links a:hover {
                transform: translateY(-1px);
                background: rgba(255, 255, 255, 0.07);
                border-color: rgba(255, 255, 255, 0.18);
                color: #fff;
            }
            .footer-links a span {
                font-weight: 800;
            }
            .footer-links a small {
                display: block;
                margin-left: auto;
                color: rgba(255, 255, 255, 0.7);
                font-weight: 700;
                font-size: 0.78rem;
            }

            @media (max-width: 575px) {
                .footer-links a {
                    padding: 0.6rem 0.7rem;
                }
                .footer-links a small {
                    display: none;
                }
            }

            /* responsive */
            @media (max-width: 991px) {
                .hero {
                    padding-top: 6.2rem;
                }
                .nav-link.active::after {
                    display: none;
                }
                .about-panel,
                .cta-box {
                    padding: 1.5rem !important;
                }
                .cta-title {
                    font-size: 1.6rem;
                }
                .cta-feature-list {
                    grid-template-columns: 1fr;
                }
            }
                .value-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 0.55rem;
            color: var(--muted);
        }
        .value-list li { display: flex; gap: 0.55rem; align-items: flex-start; line-height: 1.5; }
        .value-list i { margin-top: 0.2rem; color: rgba(11, 42, 85, 0.78); flex-shrink: 0; }