/* Temel Stiller */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        :root {
            --primary: #2a2a72;
            --secondary: #009ffd;
            --accent: #00d4ff;
            --light: #f8f9fa;
            --dark: #232528;
            --success: #2ecc71;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
		
		.slider-container {
            position: relative;
            width: 100%;
            /*height: 100vh;*/
			height: 346px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
			
			
			-webkit-user-select: none; /* Metin seçimini engelle */
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }
        
        .slider {
            display: flex;
            width: 500%;
            height: 100%;
            transition: transform 1.5s ease-in-out;
        }
        
        .slide {
            position: relative;
            width: 20%;
            height: 100%;
        }
        
        .slide-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
			
			
			pointer-events: none; /* Resmin sürüklenmesini engelle */
        }
        
        .slide-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(rgba(0, 0, 0, 0.7));
            color: white;
            padding: 54px 20px 50px;
        }
        
        .slide-title {
            font-size: 3rem;
            margin-bottom: 20px;
			text-align: center;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);			
            animation: fadeInUp 1s ease;
        }
        
        .slide-description {
            font-size: 1.3rem;
            line-height: 1.5;
			max-width: 800px;
            margin: 0 auto;
			text-align: center;
            animation: fadeInUp 1s ease 0.2s both;
        }
        
        .slider-nav {
            position: absolute;
            bottom: 25px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        
        .nav-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background-color 1s;
        }
        
        .nav-dot.active {
            background-color: var(--secondary);
        }
        
        .slider-controls {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            transform: translateY(-50%);
            padding: 0 20px;
        }
        
        .slider-btn {
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s;
        }
        
        .slider-btn:hover {
            /*background-color: rgba(0, 0, 0, 0.8);*/
			background: linear-gradient(to right, var(--secondary), var(--accent));
        }
		
		/* Slayt sayacı */
        .slide-counter {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(0, 0, 0, 0.6);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 9.9rem;
            z-index: 10;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 10px;
        }
        
        section {
            padding: 20px 0;
        }
        
        h1, h2, h3, h4 {
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        h1 {
            font-size: 3.5rem;
            font-weight: 800;
        }
        
        h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 35px;
            position: relative;
            /*text-shadow: 1px 1px 1px rgba(0, 159, 253, 1);*/
        }
        
        h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 250px;
            height: 4px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
            border-radius: 2px;
        }
        
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0, 159, 253, 0.3);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 159, 253, 0.4);
        }
        
        /* Header & Navigation */
        header {
            background-color: rgba(42, 42, 114, 0.95);
			/*background: linear-gradient(rgba(0, 0, 0, 0.9));*/
            position: fixed;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            color: white;
            font-size: 1.8rem;
            font-weight: 700;
            text-decoration: none;
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
			position: relative;
        }
        
        .nav-links a:hover {
            color: var(--accent);
			/*background: linear-gradient(to right, var(--accent), white);
			-webkit-background-clip:text;
			-webkit-text-fill-color:transparent;*/
        }
		
		.nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
			background: var(--accent);
            /*background: linear-gradient(to right, var(--accent), white);*/
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .mobile-menu {
            display: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            /*background: linear-gradient(rgba(42, 42, 114, 0.9), rgba(0, 159, 253, 0.8)), url('https://images.unsplash.com/photo-1535223289827-42f1e9919769?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');*/
			background: linear-gradient(rgba(42, 42, 114, 0.9), rgba(0, 159, 253, 0.8)), url('Gorseller/wall.jpg');
            background-size: cover;
            background-position: center;
            height: 100vh;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            animation: fadeInUp 1s ease 0.2s both;
        }
        
        .hero-btns {
            animation: fadeInUp 1s ease 0.4s both;
        }
        
        .btn-secondary {
            background: transparent;
            border: 2px solid white;
            margin-left: 15px;
        }
        
        /* About Section */
        .about {
            background-color: white;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about-text h2 {
            text-align: left;
        }
        
        .about-text h2::after {
            left: 0;
            transform: translateX(0);
        }
        
        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* Courses Section */
        .courses {
            background-color: #f0f5ff;
        }
        
        .course-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .course-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .course-img {
            height: 200px;
            overflow: hidden;
        }
        
        .course-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .course-card:hover .course-img img {
            transform: scale(1.1);
        }
        
        .course-content {
            padding: 25px;
        }
        
        .course-content h3 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .course-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: #666;
        }
		
		
		        /* Neden kodlama */	
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
		
		.why-code {
            /*background-color: var(--light-color);*/
			background-color: #fafafa;
        }
		
		.reasons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .reason-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: center;
        }
        
        .reason-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .reason-card i {
            font-size: 40px;
            color: var(--primary-color);
        }	
		
        
        /* Neden Biz */
        .features {
			background-color: #f0f5ff;
            /*background-color: white;*/
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }        
        
        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
			box-shadow: 0 4px 15px rgba(26, 115, 232, 0.4);
        }
		
		
		
		/* Ders Kayıt Bölümü */
		.content-section {
            padding: 20px 0;
			/*background: linear-gradient(to right, var(--secondary), var(--accent));
            background-color: #f0f5ff;*/
            /*margin-bottom: 20px;*/
            /*border-radius: 8px;*/
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
				
        .registration-form {
            max-width: 600px;
            margin: 0 auto;
            background-color: #ffffff;
            padding: 30px;
            border-radius: 8px;
			box-shadow: 1px 5px 30px rgba(0, 0, 0, 0.1);
        }
        
        .form-group {
            margin-bottom: 20px;
			position: relative;
        }
        
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
			letter-spacing: 1px;			
        }
        
        .form-group textarea {
            height: 120px;
            resize: vertical;
        }
		
		.form-group input:focus,
		.form-group input:valid,
		.form-group select:focus,
		.form-group select:valid {
    		outline: none;
    		border: solid 1px #3498db;
			box-shadow: 0px 0px 5px rgba(0, 0, 255,0.5);
		}
		
		.form-group textarea:focus,
		.form-group textarea:valid {
    		outline: none;
    		border: solid 1px #3498db;
			box-shadow: 0px 0px 5px rgba(0, 0, 255,0.5);
		}
		
		.form-group label {
			display: inline;
            /*margin-bottom: 8px;*/
            font-weight: 500;
			position: absolute;
			color: #8d8d8d;
			font-weight: 500;
			pointer-events: none;
			background-color: transparent;
			left: 15px;
			transform: translateY(0.6rem);
			transition: all 0.3 ease;	
		}
		
		.form-group input:focus ~ label,
		.form-group input:valid ~ label {
			transform: translateY(-60%) translateX(-15px) scale(0.8);
			background-color: #FFF;
			padding: 0px 5px;
			color: var(--primary);
			font-weight: bold;
			letter-spacing: 1px;
			border: none;
			border-radius: 100 px;
			transition: 0.3s;
		}
        
        .submit-btn {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .submit-btn:hover {
            background-color: #2980b9;
        }
		
		.message {
    		padding: 15px;
    		margin-bottom: 25px;
    		border-radius: 8px;
    		text-align: center;
    		font-weight: 500;
		}

		.success {
    		background: #d4edda;
    		color: #155724;
    		border: 1px solid #c3e6cb;
		}

		.error {
    		background: #f8d7da;
    		color: #721c24;
    		border: 1px solid #f5c6cb;
		}
		
		

        /* CTA Section */
        .cta {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            text-align: center;
            padding: 30px 0;
        }
        
        .cta h2 {
            color: white;
        }
        
        .cta h2::after {
            background: white;
        }
        
        .cta p {
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .social-links {
            display: flex;
            /*margin-top: 20px;*/
        }
        
        .social-links a {
            display: inline-block;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
			/*background-color: var(--accent);*/
            border-radius: 50%;
            margin-right: 5px;
            color: white;
            transition: all 0.3s ease;			
            text-align: center;
            line-height: 40px;
        }
        
        .social-links a:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #bbb;
        }	

        /* WhatsApp Butonu */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: #25D366;
            color: white;
            border-radius: 50%;
            display: inline-block;
			text-align:center;
            align-items: center;
            justify-content: center;
            font-size: 35px;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
            z-index: 1000;
            transition: transform 0.3s ease;
            animation: pulse 2s infinite;
        }
        
        .whatsapp-float:hover {
            transform: scale(1.1);
        }
        
        /* Başa Dön Butonu */
        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 35px;
            width: 50px;
            height: 50px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 15px rgba(26, 115, 232, 0.4);
            z-index: 999;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(26, 115, 232, 0.6);
        }		
		       
        /* Animations */
        
		@keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
		
		}
				
		@keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
		
		}		
		  
        /* Responsive Design */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .about-text h2 {
                text-align: center;
            }
            
            .about-text h2::after {
                left: 50%;
                transform: translateX(-50%);
            }
			
			.back-to-top, .whatsapp-float {
                bottom: 20px;
                right: 20px;
            }
            
            .back-to-top {
                bottom: 90px;
            }
        }
        
        @media (max-width: 768px) {
			.slide-title {
                font-size: 1.8rem;
            }
            
            .slide-description {
                font-size: 1.2rem;
				max-width: 350px;
            }
            
            .slider-container {
                height: 322px;
            }
			
            .nav-links {
				position: fixed;
				top: 66px;
				right: -100%;
                width: 100%;
				/*background-color: rgba(0, 0, 0, 0.85);*/
				background-color: rgba(42, 42, 114, 0.95);
				flex-direction: column;
                padding: 15px 0;
                text-align: center;
				transition: all 0.5s ease;				
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 10px 0;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .hero {
                height: 120vh;
            }
            
            .hero-btns {
                display: flex;
                flex-direction: column;
                gap: 15px;
            }
            
            .btn-secondary {
                margin-left: 0;
            }
			
			.back-to-top, .whatsapp-float {
                width: 50px;
                height: 50px;
                font-size: 30px;
            }
            
            .back-to-top {
                bottom: 80px;
                font-size: 18px;
            }
        }
        
        @media (max-width: 576px) {
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 20px 0;
            }
			
			.back-to-top, .whatsapp-float {
                width: 45px;
                height: 45px;
                font-size: 29px;
                bottom: 15px;
                right: 15px;
            }
            
            .back-to-top {
                bottom: 70px;
                font-size: 17px;
            }
			
			.slider-controls{
				display: none;				
			}
        }
		
		/* Küçük ekranlar için ek responsive ayarlar */
        @media (max-width: 500px) {
            .instwpgizle{
				display: none;
			}
        }