header {
		font-family: "Poppins", sans-serif;
		position: fixed;
		z-index: 99999;
		width: 100%;
		height: 80px;
		top: 0;
		background: #fff;
		display: flex;
		justify-content: space-between;
		align-items: center;
		box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
		transition: all 0.3s ease;
		right: 0;
	}

	header.shrink {
		height: 60px;
	}

	.logo {
		width:200px;
		height:auto;
		display: flex;
		align-items: center;
		justify-content: center; /* Logoyu ortala */
		transition: all 0.3s ease;
	}

	.logo img {
		width: 100%;
		transition: all 0.3s ease;
		margin-left: 300px;
	}

	header.shrink .logo {
		width: 180px;   
		margin-left:10px;
	}

	nav ul.menu {
		list-style: none;
		display: flex;
		gap: 40px;
		margin-right: 220px;
	}

	nav ul.menu li a {
		font-family: "Poppins", sans-serif;
		text-decoration: none;
		color: #000;
		font-weight: 600;
	}



	.has-mega {
		position: relative;
	}

	.company {
		font-family: "Poppins", sans-serif;
		position: absolute;
		top: 100%;
		margin-top: 10px;
		left: -150px;
		background: #fff;
		width: 600px;
		display: flex;
		border: 1px solid #ddd;
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
		visibility: hidden;
		opacity: 0;
		transform: translateY(10px);
		transition: all 0.3s ease;
		z-index: 999;
	}

	.has-mega:hover .company {
		visibility: visible;
		opacity: 1;
		transform: translateY(0);
	}

	.mega-menu {
		position: absolute;
		top: 100%;
		left: -400px;
		background: #fff;
		width: 800px;
		display: flex;
		border: 1px solid #ddd;
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
		visibility: hidden;
		opacity: 0;
		transform: translateY(10px);
		transition: all 0.3s ease;
		z-index: 999;
	}

	.has-mega:hover .mega-menu {
		visibility: visible;
		opacity: 1;
		transform: translateY(0);
	}

	.mega-image img {
		width: 350px;
		height: auto;
		display: block;
	}


	.product-mega {
		font-family: "Poppins", sans-serif;
		width: 600px;
		position: absolute;
		top: 100%;
		margin-top:10px;
		left: -280px;
		background: #fff;
		display: flex;
		align-items: flex-start;
		justify-content: flex-start;
		border: 1px solid #ccc;
		box-shadow: 0 5px 15px rgba(0,0,0,0.1);
		visibility: hidden;
		opacity: 0;
		transform: translateY(15px);
		transition: all 0.3s ease;
		z-index: 999;
	}

	.has-mega:hover .product-mega {
		visibility: visible;
		opacity: 1;
		transform: translateY(0);
	}

	.product-mega .mega-image img {
		width: 350px;
	}

	.with-sub {
		display: flex;
		flex-direction: column;
		gap: 20px;
		min-width: 300px;
		font-weight: 600;
		font-size:15px;
	}

	.submenu-item {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 210px;
		padding: 5px 0px;
		font-size: 14px;
		font-weight: 600;
		color: black;
		text-decoration: none;
		background-color: #fff;
		box-sizing: border-box;
		line-height: 5px;
	}


	.sub-menu-panel {
		display: none;
		flex-direction: column;
		padding-left: 30px;
		min-width: 250px;
	}

	.sub-menu-panel.active {
		display: flex;
	}

	#main-menu {
		display: flex;
		flex-direction: column;
	}

	#main-menu.hide {
		display: none;
	}

	.back-btn {
		background: none;
		border: none;
		font-weight: bold;
		cursor: pointer;
		font-size: 14px;
		color: #333;
		margin-bottom: 10px;
	}

	.sub-title {
		font-weight: bold;
		margin-bottom: 10px;
		color: #0a0a0a;
		border-bottom: 1px solid #ccc;
		padding-bottom: 5px;
	}

	.sub-menu-panel ul {
		list-style: none;
		padding-left: 0;
		margin-top: 0;
	}

	.sub-menu-panel ul li {
		padding: 5px 0;
		font-size: 14px;
		color: #222;
	}

	.sustainability-mega {
		font-family: "Poppins", sans-serif;
		width: 670px;
		position: absolute;
		top: 100%;
		margin-top:10px;
		left: -120px;
		background: #fff;
		display: flex;
		border: 1px solid #ddd;
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
		visibility: hidden;
		opacity: 0;
		transform: translateY(10px);
		transition: all 0.3s ease;
		z-index: 999;
	}

	.has-mega:hover .sustainability-mega {
		visibility: visible;
		opacity: 1;
		transform: translateY(0);
	}

	.sustainability-mega .mega-image img {
		width: 350px;
		height: auto;
	}

	.sustainability-mega .mega-links {
		padding: 30px;
		display: flex;
		flex-direction: column;
		justify-content: center;
		gap: 20px;
	}

	.sustainability-mega .mega-links a {
		color: black;
		font-weight: 600;
		text-decoration: none;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 14px;
		border-bottom: 1px solid #eee;
		padding-bottom: 5px;
	}

	.sustainability-mega .mega-links a span {
		font-weight: normal;
		font-size: 18px;
	}

	.mega-links {
		padding: 20px;
		display: flex;
		flex-direction: column;
		justify-content: flex-start;
	}

	.mega-links a {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 210px;
		padding: 12px 0px;
		font-size: 14px;
		font-weight: 600;
		color: black;
		text-decoration: none;
		background-color: #fff;
		box-sizing: border-box;
		line-height:5px;
	}

	.mega-links a span {
		display: inline-flex;
		justify-content: center;
		align-items: center;
		width: 26px;
		height: 26px;
		border-radius: 50%;
		background-color: #ddd;
		color: #000;
		font-size: 17px;
		font-weight:700;
		flex-shrink: 0;
		transition: all 0.3s ease;
	}

	.mega-links div span {
		display: inline-flex;
		justify-content: center;
		align-items: center;
		width: 26px;
		height: 26px;
		border-radius: 50%;
		background-color: #ddd;
		color: #000;
		font-size: 17px;
		font-weight:700;
		flex-shrink: 0;
		transition: all 0.3s ease;
	}

	.mega-links div:hover span {
		background-color: #000;
		color: #fff;
	}

	.mega-links a:hover span {
		background-color: #000;
		color: #fff;
	}

	.mega-links-sustain {
		padding: 11px 23px;
		display: flex;
		flex-direction: column;
		justify-content: flex-start;
	}

	.mega-links-sustain a {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 270px;
		padding: 12px 0px;
		font-size: 14px;
		font-weight: 600;
		color: black;
		text-decoration: none;
		background-color: #fff;
		box-sizing: border-box;
		line-height:5px;
	}

	.mega-links-sustain a span {
		display: inline-flex;
		justify-content: center;
		align-items: center;
		width: 26px;
		height: 26px;
		border-radius: 50%;
		background-color: #ddd;
		color: #000;
		font-size: 17px;
		font-weight:700;
		flex-shrink: 0;
		transition: all 0.3s ease;
	}

	.mega-links-sustain div span {
		display: inline-flex;
		justify-content: center;
		align-items: center;
		width: 26px;
		height: 26px;
		border-radius: 50%;
		background-color: #ddd;
		color: #000;
		font-size: 17px;
		font-weight:700;
		flex-shrink: 0;
		transition: all 0.3s ease;
	}

	.mega-links-sustain div:hover span {
		background-color: #000;
		color: #fff;
	}

	.mega-links-sustain a:hover span {
		background-color: #000;
		color: #fff;
	}

	/* Hamburger Icon */
	.hamburger {
		display: none;
		flex-direction: column;
		gap: 5px;
		cursor: pointer;
		z-index: 1;
		margin-right: 20px;
	}

	.hamburger div {
		width: 25px;
		height: 0.7vw;
		background-color: black;
	}

	/* Mobil Menü */
	.mobile-menu {
		position: fixed;
		top: 0;
		left: -100%;
		width: 280px;
		height: 100%;
		background-color: #fff;
		box-shadow: 2px 0 10px rgba(0,0,0,0.1);
		z-index: 100000;
		padding: 30px 20px;
		transition: left 0.3s ease;
		font-family: "Poppins", sans-serif;
	}

	.mobile-menu.active {
		left: 0;
	}

	.mobile-menu .close-btn {
		background: none;
		border: none;
		font-size: 30px;
		position: absolute;
		top: 30px;
		left: 10px;
		cursor: pointer;
	}

	.mobile-menu .menuul {
		padding: 10px 0 0 0;
		margin-top:50px;
	}

	.mobile-menu ul li {
		list-style:none;	
	}

	.mobile-menu ul li a {
		color: #000;
		font-weight: 500;
		text-decoration: none;
		font-size: 17px;
	}

	/* Responsive */
	@media (max-width: 768px) {
		nav ul.menu {
			display: none !important;
		}
		
		.hamburger {
			display: flex;
			position: absolute;
			width:50px;
			top: 30px;
			left:20px;
		}

		header {
			width: 100%;
			height: 65px;
			display:block;
		}

		.logo {
			margin: auto;
		}

		.logo img {
			position:absolute;
			top:10px;
			width: 160px;
			margin:auto;
			margin-right:35px;
			transition: all 0s ease;
		}

		header.shrink .logo {
			margin-left:110px;
		}

		.mobile-menu ul .submenu {
			display: none;
			flex-direction: column;
			margin: 15px 0px;
			margin-left: -20px;
		}

		.mobile-menu ul .submenu li {
			line-height: 30px;
			margin-bottom: 5px;
		}

		.accordion-toggle {
			background: none;
			border: none;
			width: 100%;
			text-align: left;
			font-weight: 600;
			font-size: 18px;
			color: #000;
			cursor: pointer;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding:10px 0;
		}

		.inner {
			font-family: "Poppins", sans-serif;
			background: none;
			border: none;
			width: 100%;
			text-align: left;
			font-weight: 500;
			font-size: 17px;
			color: #000;
			cursor: pointer;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 0px 0px; 
			line-height: 30px;
		}

		.arrow {
			transition: transform 0.2s ease;
		}

		.accordion-toggle.active .arrow {
			transform: rotate(90deg);
		}
	}

	.has-sub {
		position: relative;
	}

	.has-sub a {
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.sub-menu-hover {
		position: absolute;
		top: 0;
		left: 100%;
		background: #fff;
		border: 1px solid #ccc;
		padding: 15px;
		min-width: 220px;
		box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
		display: none;
		flex-direction: column;
		z-index: 1000;
	}

	.has-sub:hover .sub-menu-hover {
		display: flex;
	}

	.sub-menu-hover li {
		margin-bottom: 8px;
		list-style: none;
	}

	.sub-menu-hover li a {
		color: #000;
		text-decoration: none;
		font-size: 14px;
		transition: color 0.2s;
	}

	.sub-menu-hover li a:hover {
		color: #007bff;
	}