:root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --text-color: #2c3e50;
            --light-bg: #f8f9fa;
        }

        * {
            text-decoration: none !important;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="60" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.3;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .main-slider {
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .service-card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            margin-bottom: 30px;
            border: none;
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            font-size: 3.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
            display: block;
        }
        
        .service-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .values-section {
            background: linear-gradient(135deg, #b8860b 0%, #fff9c4 100%);
            padding: 80px 0;
        }
        
        .value-item {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .value-icon {
            width: 80px;
            height: 80px;
            background: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: white;
        }
        
        .value-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        
        .video-container {
            position: relative;
            width: 100%;
            height: 0;
            padding-bottom: 56.25%;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        .mission-vision-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            height: 100%;
            border-left: 5px solid var(--secondary-color);
        }
        
        .mission-vision-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        
        .references-slider img {
            height: 120px;
            object-fit: contain;
            transition: all 0.3s ease;
        }
        
        .references-slider img:hover {            
          transform: scale(1.1);
        }
        

        .bg-light {
            background-color: #f8f9fa !important;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            font-weight: 600;
            color: #2c3e50;
            font-size: 2.5rem;
        }
        
        .testimonial-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            border: none;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 320px;
            cursor: pointer;
        }
        
        .testimonial-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(45deg, #3498db, #2ecc71);
        }
        
        .testimonial-card:hover {
            transform: translateY(-5px) scale(1.03);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .testimonial-content {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .testimonial-card p {
            font-style: italic;
            font-size: 1.1rem;
            line-height: 1.6;
            color: #555;
            position: relative;
            flex-grow: 1;
            margin-bottom: 1.5rem;
        }
        
        .testimonial-card p::before {
            content: '"';
            font-size: 3rem;
            color: #3498db;
            position: absolute;
            top: -10px;
            left: -15px;
            font-family: serif;
            opacity: 0.3;
        }
        
        .testimonial-author {
            margin-top: auto;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }
        
        .testimonial-author strong {
            color: #2c3e50;
            font-size: 1.2rem;
            display: block;
        }
        
        .carousel-control-prev,
        .carousel-control-next {
            width: 5%;
            color: #3498db;
        }
        
        .carousel-control-prev-icon,
        .carousel-control-next-icon {
            background-color: #3498db;
            border-radius: 50%;
            width: 40px;
            height: 40px;
        }
        
        .carousel-indicators {
            margin-bottom: -2rem;
        }
        
        .carousel-indicators [data-bs-target] {
            background-color: #3498db;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin: 0 5px;
        }
        

        
        /* Bootstrap 5 için row-cols s&#305;n&#305;flar&#305; */
        .row-cols-1 > * {
            flex: 0 0 auto;
            width: 100%;
        }
        
        .row-cols-lg-3 > * {
            flex: 0 0 auto;
            width: 33.333333%;
        }
        
        @media (max-width: 768px) {
            .testimonial-card {
                margin-bottom: 2rem;
                min-height: 280px;
            }
            
            .section-title {
                font-size: 2rem;
                margin-bottom: 2rem;
            }
        }

        .footer {
            background: var(--primary-color);
            color: white;
            padding: 60px 0 30px;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-info i {
            font-size: 1.2rem;
            color: var(--secondary-color);
            margin-right: 15px;
            width: 20px;
        }
        
        .btn-primary {
            background: var(--secondary-color);
            border: none;
            border-radius: 25px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
        }
        
        .navbar {
            background: rgba(44, 62, 80, 0.95) !important;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }
        
        .navbar.scrolled {
            background: var(--primary-color) !important;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
        }
        
        .nav-link {
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--secondary-color) !important;
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .main-slider {
                height: 300px;
            }
            
            .main-slider img {
                height: 300px;
            }
            
            .service-card {
                padding: 30px 20px;
            }
            
            .mission-vision-card {
                padding: 30px 20px;
            }
        }


        .form-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            margin: 50px auto;
            max-width: 600px;
        }



        .form-body {
            padding: 30px;
        }

        .form-control, .form-select {
            border-radius: 10px;
            border: 2px solid #e2e8f0;
            padding: 12px 16px;
            margin-bottom: 15px;
        }

        .form-control:focus, .form-select:focus {
            border-color: #3182ce;
            box-shadow: 0 0 0 0.2rem rgba(49,130,206,0.25);
        }
        
        .contact-infoo {
            background: rgba(245,101,0,0.1);
            border-left: 4px solid #f56500;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
        }

        .form-header {
            background: linear-gradient(135deg, #1a365d, #2d5a87);
            color: white;
            padding: 30px;
            border-radius: 20px 20px 0 0;
            text-align: center;
        }