* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: #ffffff;
            color: #0a0a0a;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            font-weight: 300;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 3rem 6rem;
            position: relative;
            z-index: 1;
        }

        /* ---------- TYPOGRAPHY ---------- */
        h1, h2, h3, .serif {
            font-family: 'Playfair Display', Georgia, serif;
            font-weight: 400;
            color: #0a0a0a;
        }

        h1 {
            font-size: clamp(3.5rem, 8vw, 6rem);
            line-height: 1.05;
            letter-spacing: -0.02em;
            margin-bottom: 2rem;
            font-weight: 500;
        }

        h2 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 400;
            margin-bottom: 2.5rem;
            letter-spacing: -0.01em;
            position: relative;
            display: inline-block;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -0.6rem;
            left: 0;
            width: 3rem;
            height: 1px;
            background: #0a0a0a;
        }

        h3 {
            font-size: 1.8rem;
            font-weight: 500;
            margin-bottom: 0.8rem;
            letter-spacing: 0.01em;
        }

        p {
            font-size: 1.1rem;
            color: #2a2a2a;
            margin-bottom: 1.2rem;
            font-weight: 300;
            line-height: 1.8;
        }

        .label {
            font-family: 'Inter', sans-serif;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: #666;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        a {
            color: #0a0a0a;
            text-decoration: none;
            border-bottom: 1px solid #d0d0d0;
            transition: border-color 0.2s;
        }
        a:hover {
            border-bottom-color: #0a0a0a;
        }

        /* ---------- BUTTONS ---------- */
        .btn {
            display: inline-block;
            font-family: 'Inter', sans-serif;
            font-weight: 500;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            padding: 1rem 2.5rem;
            border: 1px solid #0a0a0a;
            background: transparent;
            color: #0a0a0a;
            border-radius: 30px;
            cursor: pointer;
            transition: 0.2s ease;
            text-decoration: none;
        }
        .btn:hover {
            background: #0a0a0a;
            color: #ffffff;
        }
        .btn-dark {
            background: #0a0a0a;
            color: #ffffff;
        }
        .btn-dark:hover {
            background: #ffffff;
            color: #0a0a0a;
        }

        /* ---------- SECTIONS ---------- */
        section {
            padding: 7rem 0;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ---------- HERO (FULL SCREEN) ---------- */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .hero-content {
            text-align: center;
            margin: 0 auto;
            max-width: 850px;
            position: relative;
            z-index: 2;
        }
        .hero-content p {
            margin-left: auto;
            margin-right: auto;
        }
        .hero-tags {
            display: flex;
            gap: 2rem;
            justify-content: center;
            margin: 2rem 0 3rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            font-weight: 400;
        }

        /* ---------- GRID LAYOUTS ---------- */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2.5rem;
        }

        /* ---------- FEATURED PROJECT ---------- */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            border: 1px solid #eaeaea;
            padding: 3rem;
            margin-top: 2rem;
            position: relative;
        }
        .featured-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: #0a0a0a;
        }
        .featured-image {
            background: #f9f9f9;
            height: 240px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #aaa;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            border: 1px dashed #ddd;
        }
        .tech-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            list-style: none;
            margin: 1.5rem 0;
        }
        .tech-list li {
            background: #f5f5f5;
            padding: 0.25rem 0.9rem;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: #444;
            border: 1px solid #eee;
        }

        /* ---------- PRIVATE APPS ---------- */
        .app-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }
        .app-item {
            border: 1px solid #eaeaea;
            padding: 2rem;
            border-radius: 10px;
        }
        .app-item .label {
            margin-bottom: 0.8rem;
        }

        /* ---------- PROCESS TIMELINE ---------- */
        .timeline {
            position: relative;
            padding-left: 3rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 1.2rem;
            width: 1px;
            height: 100%;
            background: #e0e0e0;
        }
        .timeline-step {
            position: relative;
            margin-bottom: 3.5rem;
            padding-left: 2.5rem;
        }
        .timeline-step::before {
            content: '';
            position: absolute;
            left: -0.35rem;
            top: 0.5rem;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #0a0a0a;
            border: 2px solid #ffffff;
            z-index: 1;
        }
        .timeline-step:last-child {
            margin-bottom: 0;
        }
        .step-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.6rem;
            font-weight: 500;
            margin-bottom: 0.3rem;
        }

        /* ---------- TECH TABLE ---------- */
        .tech-table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #e0e0e0;
            margin-top: 2rem;
        }
        .tech-table th {
            text-align: left;
            padding: 1.2rem;
            font-weight: 500;
            background: #fafafa;
            border-bottom: 1px solid #e0e0e0;
            font-family: 'Inter', sans-serif;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .tech-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid #eee;
            font-weight: 300;
        }

        /* ---------- CTA BOX ---------- */
        .cta-box {
            border: 1px solid #0a0a0a;
            padding: 4rem 3rem;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            border-radius: 10px;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 20%;
            width: 60%;
            height: 1px;
            background: #0a0a0a;
        }
        .cta-box h2 {
            margin-bottom: 1.5rem;
        }
        .cta-box h2::after {
            display: none;
        }

        /* ---------- FOOTER ---------- */
        .contact-grid {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            padding-top: 3rem;
            border-top: 1px solid #eaeaea;
            margin-top: 3rem;
        }

        /* ---------- RESPONSIVE ---------- */
        @media (max-width: 768px) {
            .container {
                padding: 0 1.5rem 4rem;
            }
            .grid-2, .grid-3, .app-showcase, .featured-card {
                grid-template-columns: 1fr;
            }
            .timeline {
                padding-left: 2rem;
            }
            .timeline::before {
                left: 0.8rem;
            }
            .hero {
                height: 100vh;
                padding: 0;
            }
            .hero-content {
                max-width: 100%;
            }
            .featured-image {
                height: 180px;
            }
        }