        :root {
            --primary-color: #0ea5e9;
            --primary-dark: #0369a1;
            --secondary-color: #6b7280;
            --accent-color: #d97706;
            --light-color: #f8fafc;
            --dark-color: #1f2937;
            --gray-color: #6b7280;
            --light-gray: #f3f4f6;
            --border-color: #e5e7eb;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

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

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: #f9fafb;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Logo Styles - Blog sayfasındaki gibi */
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
            color: inherit;
        }

        .logo-image {
            width: 90px;
            height: 90px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: white;
        }

        .logo-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .logo-text-content {
            display: flex;
            flex-direction: column;
        }

        .logo-text-content h1 {
            font-family: 'Poppins', sans-serif;
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 5px;
            position: relative;
            display: inline-block;
        }

        .logo-text-content h1::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        .logo-text-content p {
            font-size: 14px;
            color: var(--gray-color);
            font-weight: 500;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .logo-text-content p span {
            display: inline-block;
            width: 4px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
        }

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

        nav ul li a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s;
            position: relative;
        }

        nav ul li a:hover {
            color: var(--primary-color);
        }

        nav ul li a.active {
            color: var(--primary-color);
        }

        nav ul li a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s;
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-color);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            padding: 60px 0 40px;
            background: linear-gradient(135deg, #f0f9ff 0%, #e1f5fe 100%);
        }

        .hero-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .hero h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .hero p {
            font-size: 18px;
            color: var(--gray-color);
            max-width: 700px;
            margin-bottom: 30px;
        }

        /* Contact Section */
        .contact-section {
            padding: 60px 0;
        }

        .contact-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .contact-header h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .contact-header p {
            color: var(--gray-color);
            max-width: 600px;
            margin: 0 auto;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        @media (max-width: 992px) {
            .contact-container {
                grid-template-columns: 1fr;
            }
        }

        /* Contact Info Cards */
        .contact-info-cards {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact-card {
            background-color: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .contact-card-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: rgba(14, 165, 233, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 24px;
        }

        .contact-card h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 20px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .contact-details {
            color: var(--gray-color);
        }

        .contact-details p {
            margin-bottom: 8px;
        }

        .contact-details strong {
            color: var(--dark-color);
        }

        /* Map Section */
        .map-section {
            padding: 0 0 60px;
        }

        .map-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 400px;
            position: relative;
            background-color: var(--light-gray);
        }

        .map-wrapper {
            width: 100%;
            height: 100%;
            position: relative;
        }

        .map-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Responsive adjustments for map */
        @media (max-width: 768px) {
            .map-container {
                height: 350px;
            }
        }

        @media (max-width: 576px) {
            .map-container {
                height: 300px;
            }
        }

        @media (max-width: 400px) {
            .map-container {
                height: 250px;
            }
        }

        /* Form Styles */
        .form-container {
            background-color: white;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            padding: 30px;
            height: fit-content;
        }

        .form-header {
            margin-bottom: 25px;
        }

        .form-header h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 24px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .form-header p {
            color: var(--gray-color);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        @media (max-width: 576px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark-color);
        }

        .required::after {
            content: " *";
            color: #ef4444;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
        }

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

        .submit-btn {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .submit-btn:hover {
            background: linear-gradient(135deg, var(--primary-dark), #0369a1);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(14, 165, 233, 0.25);
        }

        .submit-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        /* Error message styling */
        .error-message {
            color: #ef4444;
            font-size: 14px;
            margin-top: 5px;
            min-height: 20px;
        }

        /* Footer - Blog sayfasındaki gibi */
        footer {
            background: linear-gradient(to right, var(--secondary-color), var(--dark-color));
            color: white;
            padding: 60px 0 20px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        @media (max-width: 992px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }

        .footer-column h4 {
            font-family: 'Poppins', sans-serif;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
            color: white;
        }

        .footer-column h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
        }

        .footer-column p,
        .footer-column li {
            color: #d1d5db;
            margin-bottom: 10px;
        }

        .footer-column ul {
            list-style-type: none;
        }

        .footer-column li i {
            margin-right: 10px;
            color: var(--primary-color);
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            font-size: 18px;
            transition: all 0.3s;
        }

        .social-icons a:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #9ca3af;
            font-size: 14px;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background-color: white;
            border-radius: 12px;
            padding: 30px;
            max-width: 500px;
            width: 90%;
            box-shadow: var(--shadow-lg);
            text-align: center;
        }

        .modal-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 32px;
        }

        .modal-icon.success {
            background-color: #d1fae5;
            color: #0e9f6e;
        }

        .modal-icon.error {
            background-color: #fee2e2;
            color: #ef4444;
        }

        .modal h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 24px;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .modal p {
            color: var(--gray-color);
            margin-bottom: 25px;
        }

        .modal-close {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
        }

        /* Responsive adjustments - Blog sayfasındaki gibi */
        @media (max-width: 768px) {
            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                box-shadow: var(--shadow);
                padding: 20px;
            }

            nav.active {
                display: block;
            }

            nav ul {
                flex-direction: column;
                gap: 15px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h2 {
                font-size: 28px;
            }

            .hero p {
                font-size: 16px;
            }

            .form-container,
            .contact-card {
                padding: 20px;
            }

            .contact-header h2 {
                font-size: 28px;
            }

            .logo-area {
                gap: 10px;
            }

            .logo-image {
                width: 70px;
                height: 70px;
            }

            .logo-text-content h1 {
                font-size: 22px;
            }

            .logo-text-content p {
                font-size: 12px;
            }
        }

        @media (max-width: 576px) {
            .hero h2 {
                font-size: 24px;
            }

            .logo-image {
                width: 60px;
                height: 60px;
            }

            .logo-text-content h1 {
                font-size: 20px;
            }

            .logo-text-content p {
                font-size: 11px;
            }
        }

        @media (max-width: 400px) {
            .logo-area {
                gap: 10px;
            }

            .logo-image {
                width: 55px;
                height: 55px;
            }

            .logo-text-content h1 {
                font-size: 18px;
            }

            .logo-text-content p {
                font-size: 10px;
            }
        }

        /* WhatsApp link styling */
        .whatsapp-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #25D366;
            /* WhatsApp yeşili */
            text-decoration: none;
            font-weight: 600;
            padding: 4px 8px;
            border-radius: 6px;
            background-color: rgba(37, 211, 102, 0.1);
            transition: all 0.3s ease;
            margin-left: 5px;
        }

        .whatsapp-link:hover {
            background-color: rgba(37, 211, 102, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(37, 211, 102, 0.2);
        }

        .whatsapp-icon {
            font-size: 18px;
            color: #25D366;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.1);
            }

            100% {
                transform: scale(1);
            }
        }

        /* Hover effect for the entire card */
        .contact-card:hover .whatsapp-link {
            background-color: rgba(37, 211, 102, 0.2);
        }