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

        body {
            font-family: 'Montserrat', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #3b3b6d;
        }

        header {
            background:#3b3b6d;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(179, 70, 70, 0.1);
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-size: 28px;
            font-weight: bold;
            color: white;
            text-decoration: none;
            letter-spacing: 2px;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: opacity 0.3s;
            padding: 10px 15px;
            border-radius: 5px;
        }

        nav a:hover {
            opacity: 0.8;
            background: rgba(255,255,255,0.1);
        }

        .hero {
            background-image: url("erzfoto.jpg");
            background-repeat: no-repeat;
            background-size: cover;
            color: rgb(11, 2, 65);
            padding: 180px 50px 300px;
            text-align: left;
            margin-top: 80px;
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
            animation: fadeInUp 1s;
        }

        .hero p {
            font-size: 20px;
            max-width: 700px;
            margin: 0 0 30px 0;
            text-align: left;
            animation: fadeInUp 1s 0.3s both;
        }

        .cta-button {
            display: inline-block;
            background: rgb(158, 168, 236);
            color: #3b3b6d;
            padding: 15px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            transition: transform 0.3s, box-shadow 0.3s;
            animation: fadeInUp 1s 0.6s both;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        section {
            padding: 80px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        h2 {
            font-size: 36px;
            color: #3b3b6d;
            margin-bottom: 30px;
            text-align: center;
        }

        .kurumsal-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .kurumsal-text h3 {
            color: #3b3b6d;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .kurumsal-text p {
            margin-bottom: 20px;
            text-align: justify;
            line-height: 1.8;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .stat-box {
            background: linear-gradient(135deg, #768ec6 0%, #5a75b3 100%);
            color: white;
            padding: 40px 20px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(118, 142, 198, 0.3);
            transition: transform 0.3s;
        }

        .stat-box:hover {
            transform: translateY(-10px);
        }

        .stat-number {
            font-size: 48px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(118, 142, 198, 0.3);
        }

        .product-image {
            width: 100%;
            height: 250px;
            object-fit: contain;
            background: linear-gradient(135deg, #768ec6 0%, #9bb4de 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
            color: white;
        }

        .product-info {
            padding: 25px;
        }

        .product-info h3 {
            color:#3b3b6d;
            margin-bottom: 10px;
            font-size: 22px;
        }

        .product-info p {
            color: #666;
            line-height: 1.6;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info {
            background: linear-gradient(135deg, #768ec6 0%, #5a75b3 100%);
            color: white;
            padding: 40px;
            border-radius: 15px;
        }

        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 30px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            font-size: 16px;
        }

        .contact-item-icon {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 18px;
        }

        .contact-form {
            background: #f8f9fa;
            padding: 40px;
            border-radius: 15px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #3b3b6d;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            background: #3b3b6d;
            color: white;
            padding: 15px 40px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
        }

        .submit-btn:hover {
            background: #3b3b6d;
            transform: translateY(-2px);
        }

        footer {
            background: #3b3b6d;
            color: white;
            text-align: center;
            padding: 30px 20px;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .feature-box {
            text-align: center;
            padding: 30px;
            background: #f8f9fa;
            border-radius: 15px;
            transition: transform 0.3s;
        }

        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(118, 142, 198, 0.2);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #3b3b6d 0%,#3b3b6d 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            margin: 0 auto 20px;
        }

        .feature-box h3 {
            color: #3b3b6d;
            margin-bottom: 15px;
            font-size: 20px;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                height: auto;
                padding: 15px 20px;
            }

            nav ul {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }

            .hero h1 {
                font-size: 32px;
            }

            .kurumsal-content,
            .contact-container {
                grid-template-columns: 1fr;
            }

            .stats {
                grid-template-columns: 1fr;
            }
        }