/* General Styles */

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


    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(120deg, #1e3c72, #2a5298);
        color: #fff;
    }

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}
    
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    /* Header Styles */
    header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        background: rgba(0, 0, 0, 0.7);
        position: sticky;
        top: 0;
        padding: 1.5rem 0;
        z-index: 1000;
    }

    .logo {
        font-size: 1.8rem;
        font-weight: bold;
        color: #fff;
    }
    
    .logo span {
        color: #4caf50;
    }
    
    

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;

    width: 90%;
    margin: 0 auto;
}

.nav {
    display: flex;
    flex-grow: 1;
}

.nav--ul__one {
    display: flex;
    margin: auto;
}

.nav-container, .nav--ul__one,
.nav--ul__two {
    display: flex;
    gap: 1.6rem;
    font-size: 1.2rem;
}

.nav ul li a{
        text-decoration: none;
        color: #fff;
        font-weight: 500;
        transition: color 0.3s;
    }
    
    .nav ul li a:hover {
        color: #fff;
        border-bottom: 3px solid #4caf50;
    }
    
    
    .nav ul li a:active, nav ul li a.active {
        color: #4caf50;
        border-bottom: 3px solid #4caf50;
    }
    
    .nav ul li.cd-signin a:hover{
        color: #eee;
    }

.hamburger-menu {
    display: none; /* Hidden by default for larger screens */
    cursor: pointer;
}

    .btn {
        background: #4caf50;
        color: #fff;
        padding: 0.5rem 1rem;
        border-radius: 5px;
        text-decoration: none;
    }

	.btn:hover {
	    background: #45a049;
	}
    		   
    /* Mobil uyumluluk - sefa 06.01.2024 */
	@media (max-width: 768px) {
	    
	    .nav-container .logo {
	        font-size: 1.2rem;
	        z-index: 2;
	    }
	
	    .nav {
	        flex-direction: column;
	        gap: 2rem;
	        
	        position: absolute;
	        top: 0;
	        /*right: -100%;
	        width: 40%;
	        */
	        bottom: 0;
	        
	
	        
			padding-top: 4rem;
	
	        align-items: center;
	        text-align: center;
	        /*
	        background-color: #4D4DDB;
	        */
	        color: white;
	
	        transition: 0.15s ease-in-out;
	        
	        display:none;
	        
	    }
	
	    .nav--ul__one,
	    .nav--ul__two {
	        flex-direction: column;
	        gap: .2rem;
	        background-color: #4D4DDB;
	        width: 100%; /*120%;*/
	        text-align:left;
	        padding: .4rem;
	        padding-right:2em;
	    }
	    
		.nav--ul__two {
			/*margin-top:-30px;*/
			border-top:1px solid #ccc;
		}
	        
	    .nav.active {
	        right: 0;
	        display:block;
	    }
		
	    .hamburger-menu {
	        display: block;	
	        z-index: 2;
	        font-size:140%;
	    }
	    
	    

	    .logo a{
	        font-size: 160%;
	    }
		    
	}
    /*----------------------------------------------------*/
    
    /* Hero Section */
    .hero {
        text-align: center;
        padding: 5rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    
    .hero p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }
    
    .hero .btn {
        background: #ff5722;
        color: #fff;
        padding: 1rem 2rem;
        border-radius: 5px;
        text-decoration: none;
        font-size: 1rem;
    }
    
    /* Features Section */
    .features {
        padding: 3rem 0;
        text-align: center;
        background: #f4f4f4;
        color: #333;
        min-height:375px;
    }
    
    .features h2 {
    	font-size : 2em;
        margin-bottom: 2rem;
    }
    
    .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .card {
        background: #fff;
        border-radius: 8px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s;
    }
    
    .card:hover {
        transform: translateY(-10px);
    }
    
    .card h3 {
        margin-bottom: 1rem;
        font-size: 1.5rem;
    }
    
    /* Trainings Section */    
    
    .trainings h2 {
    	font-size : 2em;
        margin-bottom: 2rem;
    }
    
    .trainings {
        padding: 3rem 0;
        text-align: center;
    }
    
    .trainings-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .training-card {
        background: #fff;
        border-radius: 8px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s;
    }
    
    .training-card:hover {
        transform: translateY(-10px);
    }
    
    .training-card h3 {
        margin-bottom: 1rem;
        font-size: 1.5rem;
        color: #333;
    }
    
    .training-card a {
        color: #4caf50;
        text-decoration: none;
        font-weight: bold;
    }
    
    /* about Section */
    
    .about h2 {
    	font-size : 2em;
        margin-bottom: 2rem;
    }
    
    .about {
        padding: 3rem 0;
        text-align: center;
        background: #f4f4f4;
        color: #333;
        min-height:375px;
    }
    
    .about {
        padding: 3rem 0;
        text-align: center;
    }
    
    .about-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(700px, 1fr));
        gap: 2rem;
    }
    
    .about-card {
        background: #fff;
        border-radius: 8px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s;
    }
    
    .about-card:hover {
        transform: translateY(-10px);
    }
    
    .about-card h3 {
        margin-bottom: 1rem;
        font-size: 1.5rem;
        color: #333;
    }
    
    .about-card a {
        color: #4caf50;
        text-decoration: none;
        font-weight: bold;
    }
    
    /* Footer */
    footer {
        text-align: center;
        padding: 1rem 0;
        background: #121212;
        color: #fff;
    }
    
    
    /* contact Section */
    
    .contact h2 {
    	font-size : 2em;
        margin-bottom: 2rem;
    }
    
    .contact {
        padding: 3rem 0;
        text-align: center;
        /*
        background: #bee6bb;
        color: #333;
        */
        min-height:375px;
    }
    
    .contact {
        padding: 3rem 0;
        text-align: center;
    }
    
    .contact-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(700px, 1fr));
        gap: 2rem;
    }
    
    .contact-card {
        background: #fff;
        border-radius: 8px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s;
    }
    
    .contact-card:hover {
        transform: translateY(-10px);
    }
    
    .contact-card h3 {
        margin-bottom: 1rem;
        font-size: 1.5rem;
        color: #333;
    }
    
    .contact-card a {
        color: #4caf50;
        text-decoration: none;
        font-weight: bold;
    }
    
    .contact input, .contact textarea { 
    	width: 98%; 
    	padding: 10px; 
    	margin-top: 5px; 
    	border: 1px solid #ddd; 
    	border-radius: 5px;
    }
    
    .contact .btn {
        background: #339eee;
        color: #fff;
        padding: 1rem 2rem;
        border-radius: 0;/*5px;*/
        text-decoration: none;
        font-size: 1rem;
    }
  
    .logo a, 
        .logo a:link,/* unvisited link */ 
            .logo a:visited, /* visited link */
                .logo a:hover, /* mouse over link */
                    .logo a:active /* selected link */
            {
             color:#fff;
             text-decoration:none;
            }
            
/* sefa */
.close_btn{
	background: red;
}