:root {
            --primary-color: #0056b3;
            --secondary-color: #ff6b00;
            --dark-color: #333;
            --light-color: #f8f9fa;
            --white: #fff;
            --gray: #6c757d;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: var(--dark-color);
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Üst Menü */
        .top-bar {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 10px 0;
            font-size: 14px;
        }
        
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .social-links a {
            color: var(--white);
            margin-left: 15px;
            font-size: 16px;
            transition: color 0.3s;
        }
        
        .social-links a:hover {
            color: var(--secondary-color);
        }
        
        /* Ana Menü */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .logo span {
            color: var(--secondary-color);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-color);
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            bottom: -5px;
            left: 0;
            transition: width 0.3s;
        }
        
        .nav-links a:hover:after, .nav-links a.active:after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        /* Slider */
        .slider {
            position: relative;
            height: 500px;
            overflow: hidden;
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('img/pop/hi-up_vinc.jpeg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: var(--white);
        }
        
        .slider-content {
            max-width: 600px;
            z-index: 2;
        }
        
        .slider h1 {
            font-size: 48px;
            margin-bottom: 20px;
            color: var(--white);
        }
        
        .slider p {
            font-size: 18px;
            margin-bottom: 30px;
        }
        
        .slider-buttons {
            display: flex;
            gap: 15px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 5px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background-color: var(--secondary-color);
            color: var(--white);
        }
        
        .btn-primary:hover {
            background-color: #e05d00;
        }
        
        .btn-outline {
            border: 2px solid var(--white);
            color: var(--white);
        }
        
        .btn-outline:hover {
            background-color: var(--white);
            color: var(--primary-color);
        }
        
        /* Hakkımızda */
        .about {
            padding: 80px 0;
            background-color: var(--light-color);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--primary-color);
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Hizmetler */
        .services {
            padding: 80px 0;
        }
        
        .tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            padding: 12px 25px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--gray);
            position: relative;
            transition: all 0.3s;
        }
        
        .tab-btn:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            bottom: 0;
            left: 0;
            transition: width 0.3s;
        }
        
        .tab-btn.active, .tab-btn:hover {
            color: var(--primary-color);
        }
        
        .tab-btn.active:after, .tab-btn:hover:after {
            width: 100%;
        }
        
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease-in-out;
        }
        
        .tab-content.active {
            display: flex;
            gap: 30px;
            align-items: center;
        }
        
        .service-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .service-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .service-info {
            flex: 1;
        }
        
        .service-info h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Galeri */
        .gallery {
            padding: 80px 0;
            background-color: var(--light-color);
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }
        
        .gallery-item:hover {
            transform: translateY(-10px);
        }
        
        .gallery-item a {
            display: block;
        }
        
        .gallery-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            display: block;
        }
        
        /* SSS */
        .faq {
            padding: 80px 0;
        }
        
        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .accordion-item {
            margin-bottom: 15px;
            border-radius: 5px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .accordion-header {
            padding: 15px 20px;
            background-color: var(--primary-color);
            color: var(--white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
        }
        
        .accordion-header:after {
            content: '+';
            font-size: 20px;
            transition: transform 0.3s;
        }
        
        .accordion-header.active:after {
            content: '-';
        }
        
        .accordion-content {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease;
            background-color: var(--white);
        }
        
        .accordion-content-inner {
            padding: 20px;
        }
        
        .accordion-item.active .accordion-content {
            max-height: 500px;
        }
        
        /* İletişim */
        .contact {
            padding: 80px 0;
            background-color: var(--light-color);
        }
        
        .contact-container {
            display: flex;
            gap: 50px;
            margin-top: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-info-box {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-info-icon {
            font-size: 24px;
            color: var(--secondary-color);
            margin-right: 20px;
            margin-top: 5px;
        }
        
        .contact-info-text h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        
        .contact-form {
            flex: 1;
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .submit-btn {
            background-color: var(--secondary-color);
            color: var(--white);
            border: none;
            padding: 12px 30px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.3s;
        }
        .map-container {
    width: 100%;
    min-height: 450px;
    border-radius: 10px;
    overflow: hidden;
}
.accent-text {
    color: var(--secondary-color);
}
.map-container iframe {
    border-radius: 10px;
}
        .submit-btn:hover {
            background-color: #e05d00;
        }
        
       
        
        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: var(--white);
            padding: 50px 0 20px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }
        
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--secondary-color);
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            width: 50px;
            height: 2px;
            background: var(--secondary-color);
            bottom: 0;
            left: 0;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--secondary-color);
        }
        
        .footer-contact-info {
            list-style: none;
        }
        
        .footer-contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .footer-contact-info i {
            color: var(--secondary-color);
            margin-right: 10px;
            margin-top: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
            font-size: 14px;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .about-content, .tab-content.active, .contact-container {
                flex-direction: column;
            }
            
            .about-image, .service-image {
                margin-top: 30px;
            }
            
            .slider h1 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--white);
                flex-direction: column;
                align-items: center;
                padding-top: 30px;
                transition: left 0.3s;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .slider {
                height: 400px;
            }
            
            .slider h1 {
                font-size: 30px;
            }
            
            .slider p {
                font-size: 16px;
            }
            
            .section-title h2 {
                font-size: 30px;
            }
            
            .tabs {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 576px) {
            .slider-buttons {
                flex-direction: column;
                gap: 10px;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .section-title h2 {
                font-size: 26px;
            }
        }