:root  {
	--teal : #0E2431;
	--green:#2ecc71;
	--light:white;
	--dark :#1A202C;
	--primary: #1a202c;
	--primary-light: #2a3141;
	--secondary: #2d3748;
	--accent: #4299e1;
}

body.dark {
	--light:black;
	--dark : white;
}

body {
	padding: 0;
	font-family: 'Poppins', sans-serif;
	margin: 0;	
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	color: var(--light);
}

.second {
	width: 55%;
	max-width: 1000px;
	min-height: 600px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 10px;
	background-color: #f4f4f4;
	position: relative;
	overflow: hidden;
}

.slider {
	position: absolute;
	left: 0;
	top: 0;
	display: flex;
	width: 100%;
	height: 100%;
	transition: transform 0.5s ease-in-out;
	flex-wrap: nowrap;
}

.slide {
	min-width: 100%;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	flex-shrink: 0;
	overflow: hidden;
}

.slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	flex-shrink: 0;
}

.slide-text {
	position: absolute;
	bottom: 20px;
	left: 20px;
	font-size: 24px;
	color: white;
	text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
	background-color: rgba(0, 0, 0, 0.5);
	padding: 10px;
	border-radius: 5px;
}

.slider-controls {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	transform: translateY(-50%);
	display: flex;
	justify-content: space-between;
	padding: 0 20px;
	z-index: 2;
}

.prev, .next {
	background-color: rgba(0, 0, 0, 0.5);
	color: white;
	padding: 15px;
	cursor: pointer;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	font-size: 20px;
}

.prev:hover, .next:hover {
	background-color: rgba(0, 0, 0, 0.8);
}

.landing {
	width: 100%;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	padding-top: 160px;
	background: var(--primary-light);
}

.landing .row {
	display: flex;
	align-items: center;
	min-height: 500px;
	justify-content: space-between;
	width: 95%;
	max-width: 1800px;
	padding: 0 40px;
	margin: 0 auto;
}

.first {
	width: 40%;
	min-height: 400px;
	display: flex;
	align-items: flex-start;
	margin: 10px;
	flex-direction: column;
	justify-content: center;
	text-align: left;
}

.first h1 {
	color: var(--light);
	font-weight: bold;
	padding: 0;
	margin: 30px 0;
	font-size: 3.5rem;
	font-family: 'Montserrat', sans-serif;
	text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
	line-height: 1.2;
}

.first h2 {
	color: var(--light);    
	margin: 0;
	font-size: 18px;
	padding: 30px 0;
	font-family: 'Open Sans', sans-serif;
	line-height: 1.8;
	text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
	letter-spacing: 0.3px;
}

.logo {
	color: var(--light);
	font-weight: bold;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	font-family: 'Cabin', sans-serif;
	margin-right: 20px;
}

.header-contact {
	font-size: 19.2px;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.contact-title {
	font-size: 22.8px;
	font-weight: bold;
	margin-bottom: 2px;
}

.contact-info {
	font-size: 19.2px;
	line-height: 1.2;
}

.contact i {
	font-size: 60px;
	color: var(--dark);
	width: 100px;
	min-height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--light);
	border-radius: 300px;
}
.buttons {
	width: 100%;
	min-height: 50px;
	display: flex;
	align-items: center;
	flex-direction: row;
	justify-content: flex-start;
	flex-wrap: wrap;
}

.btn {
	padding: 18px 25px;
	border: 2px solid var(--green);
	margin: 0 20px;
	color: var(--light);
	border-radius: 500px;
	font-size: 17px;
	transition: all 0.3s ease;
}

.first h2:hover {
	color: var(--green);
	transition: 0.2s linear;
	transform: scale(1.1);
}

.btn:hover {
	background-color: var(--green);
	transition: 500ms ease-in-out;
	transform: scale(1.15);
}

.header {
	width: 100%;
	min-height: 140px;
	display: flex;
	padding: 10px 50px;
	align-items: center;
	justify-content: space-between;
	background: rgba(26, 32, 44, 0.95);
	backdrop-filter: blur(10px);
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	z-index: 1;    
	position: fixed;
	top: 0;
}

.header-left {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-left: 8%;
	font-size: 19.2px;
}

.nav {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-right: 15%;
}

.nav li {
	padding: 15px 25px;
	font-size: 20px;
	transition: color 0.3s ease;
	white-space: nowrap;
}

.nav li:hover {
	color: var(--green);
}

button {
	padding: 15px 20px;
	background-color: #48BB78;
	color: white;
	border:none;
	display: none;
}
.active {
	background-color: #2ecc71;
	border-radius: 300px;
	cursor: pointer;
	width: 60px;
	min-height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
}


#light{
	margin: 5px 0;
	font-size: 25px;
	cursor: pointer;
	color: black;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100px;
	min-height: 100px;
	color: var(--light);
	background-color: transparent;
	border-radius: 300px;
}

button i {
	font-size: 25px;
}

.bg {
	width: 100%;
	padding: 80px 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.bg h1 {
	text-align: center;
	width: 100%;
	margin-bottom: 50px;
	font-size: 3.5rem;
	color: white;
	font-weight: bold;
}

.bg table {
	width: 85%;
	max-width: 1400px;
	margin: 0 auto;
	border-spacing: 20px;
}

.bg td {
	width: 50%;
	padding: 0 30px;
	vertical-align: top;
}

.en_en_ust {
	display: block;
	margin-bottom: 25px;
	padding-left: 0;
	color: #3498db;
	text-decoration: underline;
	font-weight: bold;
	font-size: 42px;
	padding-bottom: 5px;
	margin-top: 20px;
}

.en_en_ust:hover {
	color: #2980b9;
}

.en_ust {
	font-family: 'Open Sans', sans-serif;
	font-weight: 600;
	color: var(--light);
}

.row {
	width: 100%;
	min-height: 400px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	flex-direction: row;
}


.box {
	width: 400px;
	min-height: 400px;
	background-color: var(--green);
	align-items: center;
	font-weight: bold;
	justify-content: center;
	flex-direction: column;
	display: flex;
	margin: 40px;
	color: white;
}

.box h2 {
	font-weight: bold;
	font-size: 30px;
	color: white;
	margin-top: -30px;
}
.box i {
	font-size:40px;
	width: 140px;
	min-height: 140px;
	display: flex;
	align-items: center;
	color: var(--light);
	justify-content: center;
	background-color: var(--dark);
	border-radius: 300px;
	margin: 70px 0;
}

.about {
	width: 100%;
	min-height: 700px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	flex-wrap: wrap;
	color: white;
	background: linear-gradient(135deg, var(--secondary), var(--primary));
	padding: 80px 0;
}

.about h1 {
	padding: 40px 0;
	font-size: 2.5rem;
	color: var(--light);
	border-bottom: 2.5px solid var(--green);
	font-family: 'Montserrat', sans-serif;
	font-weight: 700;
	text-align: center;
	margin-bottom: 50px;
	position: relative;
}

.about h1:after {
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 100px;
	height: 3px;
	background: var(--accent);
}

.fourth {
	width: 45%;
	min-height: 500px;
	display: flex;
	margin: 10px;
	align-items: flex-start;
	flex-direction: column;
	justify-content: flex-start;
	text-align: left;
}

.fourth h1{
 padding: 5px 0;
 margin: 10px;
 color: var(--light);
 border: none;
}

.fourth h2 {
	font-family: 'Montserrat', sans-serif;
	font-size: 2rem;
	font-weight: 600;
	color: var(--accent);
	text-decoration: underline;
	margin: 30px 0 15px;
}

.fourth .en_alt {
	font-family: 'Open Sans', sans-serif;
	font-size: 1.1rem;
	line-height: 1.6;
	color: var(--light);
	opacity: 0.9;
}

.fourth h2:nth-of-type(1) {
	font-size: 37.5px;
}
.fourth h2:nth-of-type(1) + .en_alt {
	font-size: 28.75px;
}

.fourth h2:nth-of-type(2) {
	font-size: 37.5px;
}
.fourth h2:nth-of-type(2) + .en_alt {
	font-size: 28.75px;
}

.fourth h2:nth-of-type(3) {
	font-size: 37.5px;
}
.fourth h2:nth-of-type(3) + .en_alt {
	font-size: 28.75px;
}

.fourth p {
	margin: 0;
	padding: 2px 0;
}

.btns {
	width: 100%;

	display: flex;
	flex-direction: row;
	align-items: flex-start;
	justify-content: flex-start;
	min-height: 100px;
	padding: 20px 0;
}

.tnb {
	padding: 20px ;
	background-color: var(--green);
	display: flex;
	align-items: center;
	color: white;
	justify-content: center;
	border-radius: 10px;
	flex-direction: column;
	font-weight: bold;
}

.third {
	width: 700px;
	max-width: 100%;
	min-height: 450px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 40px;
	margin: 10px;
	justify-content: center;
}

.third .about-image {
	width: 100%;
	height: 450px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 4px 8px rgba(0,0,0,0.2);
	transition: transform 0.3s ease;
}

.third .about-image:hover {
	transform: scale(1.02);
}

.about .row {
	display: flex;
	align-items: flex-start;
	min-height: 900px;
	justify-content: space-between;
	width: 95%;
	max-width: 1800px;
	padding: 0 40px;
	margin: 0 auto;
}

.blog .text-center {
	color: white;
	text-align: center;
	padding: 20px 0;
	margin: 50px 0;
	color: var(--light);
	border-bottom: 2.5px solid var(--green);
}

.blog {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	flex-direction: column;
	min-height: 600px;
	padding: 100px 0;
}

.post {
	width: 450px;
	background-color: white;
	min-height:500px;
		display: flex;
	align-items: flex-start;
	justify-content: space-between;
	flex-wrap: wrap;
	flex-direction: column;
	margin: 10px;
}

.post h2 {
	margin:  0 30px;
	font-size: 20px;
	font-weight: normal;
	color: var(--green);
	font-family: 'Oswald', sans-serif;
	font-weight: normal;
}

.post h1 {
	font-weight: bold;
	font-family: 'Cabin', sans-serif;
	font-size: 30px;
	color: #1A202C;
	border: none;
		margin: 50px 30px;

}
.blog .row {
	justify-content: space-evenly;
}

.post .image {
	width: 100%;
	min-height: 300px;
	background:  #2ecc71 url(undraw3.svg);	
	background-size:cover;
	background-position: center;
}

.contact {
	width: 100%;
	min-height: 600px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	padding: 100px 0;

}

.contact .row {
	justify-content:  space-evenly;

}


.contact .container {
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: row;
	flex-wrap: wrap;

}
.contact h1 {
	color: var(--light);
	border-bottom: 2.5px solid var(--green);
	padding: 30px 0;
	margin: 50px 0;
	font-weight: bold;
}

.child1 {
  width: 600px;
  min-height: 600px;
  background: #2ecc71 url(undraw2.svg);
  display: flex;
  align-items: center;
  background-size: 90%;
  margin:  10px;

  background-position: center;
  justify-content: center;
  background-repeat: no-repeat;
  flex-direction: column;

  flex-wrap: wrap;
}

.child2 {
  width: 600px;
  border: : 1px solid #1A202C;
  margin:  10px;

  min-height: 600px;
  background-color:white;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-direction: column;
  flex-wrap: wrap;
}

.child1 ,.child2 {
}

.child2 h1 {
	color: black;
	padding: 10px 0;
	margin: 40px 0;
}
input {
	width: 300px;
	min-height: 50px;
	background-color:whitesmoke;
	display: flex;
	border: none;
	align-items: center;
	justify-content: center;
	display: flex;
	margin: 20px 0;
}

textarea {
	width: 300px;
	min-height: 50px;
	background-color:whitesmoke;
	display: flex;
	border: none;
	align-items: center;
	justify-content: center;
	  resize: none;

	display: flex;
	margin: 20px 0;
}

::placeholder {
	color: var(--green);
	font-weight: bold;
	padding: 0 20px;
}

.bev {
	padding: 10px;
	background-color: var(--green);
}

.btnclass {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	flex-wrap: wrap;
	width: 100%;

	color: white;
	margin: 0px 0;
	min-height: 100px;
}

.ref-details {
    color: var(--light);
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: flex-start;
    padding: 20px;
}

.ref-info {
    flex: 2;
    min-width: 300px;
    max-width: 600px;
}

.ref-image {
    flex: 1;
    min-width: 400px;
    max-width: 600px;
    height: 400px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    margin-right: auto;
}

.ref-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ref-image img:hover {
    transform: scale(1.05);
}

.reference-card {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.reference-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

/* Yatay Galeri Stilleri */
.horizontal-gallery {
    width: 100%;
    max-width: 1200px;
    margin: 50px auto;
    padding: 20px;
}

.horizontal-gallery h2 {
    color: var(--green);
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
}

.gallery-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scroll-snap-type: x mandatory;
}

.gallery-image {
    flex: 0 0 auto;
    width: 300px;
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
    scroll-snap-align: start;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-image img:hover {
    transform: scale(1.05);
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .ref-details {
        flex-direction: column;
    }
    
    .ref-image {
        max-width: 100%;
    }
    
    .gallery-container {
        gap: 15px;
    }
    
    .gallery-image {
        width: 250px;
        height: 170px;
    }
}

.reference-logos {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.ref-logos-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.reference-list {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    color: var(--light);
}

.reference-list h2 {
    color: var(--green);
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--green);
}

.ref-list-container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 50px;
}

.ref-column {
    flex: 1;
}

.ref-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ref-column li {
    padding: 10px 0;
    font-size: 16px;
    color: var(--light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.3s ease;
}

.ref-column li:hover {
    color: var(--green);
}

.detailed-references {
    margin-top: 60px;
    padding: 20px;
}

.detailed-ref-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.detailed-ref-item:hover {
    background: rgba(46, 204, 113, 0.1);
    transform: translateY(-2px);
}

.detailed-ref-item h4 {
    color: var(--green);
    font-size: 22px;
    margin-bottom: 15px;
}

.detailed-ref-item p {
    color: var(--light);
    font-size: 16px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .ref-list-container {
        flex-direction: column;
    }
    
    .ref-column {
        width: 100%;
    }
    
    .detailed-ref-item {
        padding: 15px;
    }
    
    .detailed-ref-item h4 {
        font-size: 18px;
    }
}

.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.ref-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 8px;
    color: var(--light);
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.ref-item:hover {
    background: rgba(46, 204, 113, 0.1);
    color: var(--green);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .ref-grid {
        grid-template-columns: 1fr;
    }
}

.header .logo {
    height: 125px;
    width: auto;
    max-width: 312px;
    object-fit: contain;
    margin: 10px;
    display: block;
    float: left;
    transition: transform 0.3s ease;
}

.header .logo:hover {
    transform: scale(1.05);
}

.references {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.references-header {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto 60px;
}

.references-header h1 {
    margin-bottom: 20px;
}

.references-header p {
    line-height: 1.4;
}

@media (max-width: 768px) {
    .references-header {
        max-width: 95%;
    }
    
    .references-header h1 {
        font-size: 40px !important;
    }
    
    .references-header p {
        font-size: 24px !important;
    }
}

@media (max-width: 768px) {
    .fourth h2 {
        font-size: 30px;
    }
    .fourth .en_alt {
        font-size: 23px;
    }
}

.fade-up {
    animation: fadeUp 0.6s ease-out forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hizmetlerimiz bölümü için düzenleme */
.bg {
    width: 100%;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Tablo için düzenleme */
.bg table {
    width: 85%; /* Genişliği azaltıyoruz */
    max-width: 1400px;
    margin: 0 auto;
    border-spacing: 20px; /* Hücreler arası boşluk */
}

/* Başlık için düzenleme */
.bg h1 {
    text-align: center;
    width: 100%;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: white;
}

/* Tablo hücreleri için düzenleme */
.bg td {
    width: 50%;
    padding: 0 30px;
    vertical-align: top;
}

/* Ana başlıklar için düzenleme */
.en_en_ust {
    display: block;
    margin-bottom: 25px;
    padding-left: 0;
}

/* Liste öğeleri için düzenleme */
.bg ul {
    padding-left: 0;
    margin-left: 0;
}

/* HR çizgileri için düzenleme */
.bg hr {
    margin: 30px 0;
    opacity: 0.3;
}

/* Responsive Tasarım İçin Genel Ayarlar */
@media (max-width: 1200px) {
    .landing .row {
        width: 95%;
        padding: 0 20px;
    }
    
    .first {
        width: 45%;
    }
    
    .second {
        width: 50%;
    }
    
    .about .row {
        width: 95%;
        padding: 0 20px;
    }
    
    .header .logo {
        height: 104px;
        max-width: 260px;
    }
    
    .header {
        min-height: 120px;
    }
}

@media (max-width: 992px) {
    .first h1 {
        font-size: 3rem;
    }
    
    .first h2 {
        font-size: 16px;
    }
    
    .header-left {
        margin-left: 2%;
        font-size: 18px;
    }
    
    .nav {
        margin-right: 2%;
    }
    
    .bg h1 {
        font-size: 2.8rem;
    }
    
    .en_en_ust {
        font-size: 36px;
    }
    
    .fourth h2:nth-of-type(n) {
        font-size: 32px;
    }
    
    .fourth h2:nth-of-type(n) + .en_alt {
        font-size: 24px;
    }
    
    .nav li {
        padding: 13px 22px;
        font-size: 18px;
    }
    
    .logo {
        font-size: 22px;
    }
    
    .contact-title {
        font-size: 21px;
    }
    
    .contact-info {
        font-size: 18px;
    }
    
    .header-contact {
        gap: 4px;
    }
    
    .contact-title {
        margin-bottom: 1px;
    }
    
    .header .logo {
        height: 94px;
        max-width: 229px;
    }
    
    .header {
        min-height: 110px;
    }
}

@media (max-width: 768px) {
    .landing .row, .about .row {
        flex-direction: column;
        min-height: auto;
    }
    
    .first, .second, .third, .fourth {
        width: 90%;
        margin: 20px auto;
    }
    
    .header {
        padding: 10px 20px;
    }
    
    .header-left {
        margin-left: 0;
        gap: 15px;
        font-size: 16.8px;
    }
    
    .nav {
        margin-right: 0;
        gap: 10px;
    }
    
    .nav li {
        padding: 10px 15px;
        font-size: 17px;
    }
    
    .btn {
        padding: 15px 20px;
        margin: 10px;
    }
    
    .bg table {
        width: 95%;
    }
    
    .bg td {
        display: block;
        width: 100%;
        padding: 0 15px;
    }
    
    .box {
        width: 90%;
        margin: 20px auto;
    }
    
    .about {
        padding: 40px 0;
    }
    
    .about h1 {
        font-size: 2.2rem;
    }
    
    .third .about-image {
        height: 350px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .contact-title {
        font-size: 19.2px;
    }
    
    .contact-info {
        font-size: 16.8px;
    }
    
    .header-contact {
        gap: 3px;
    }
    
    .contact-title {
        margin-bottom: 1px;
    }
    
    .contact-info {
        line-height: 1.1;
    }
    
    .header .logo {
        height: 83px;
        max-width: 208px;
    }
    
    .header {
        min-height: 100px;
    }
}

@media (max-width: 576px) {
    .first h1 {
        font-size: 2.5rem;
    }
    
    .first h2 {
        font-size: 15px;
        padding: 20px 0;
    }
    
    .buttons {
        justify-content: center;
    }
    
    .btn {
        padding: 12px 18px;
        font-size: 15px;
    }
    
    .header {
        flex-direction: column;
        padding: 10px;
        min-height: auto;
    }
    
    .header-left {
        margin-bottom: 10px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .bg h1 {
        font-size: 2.2rem;
    }
    
    .en_en_ust {
        font-size: 28px;
    }
    
    .fourth h2:nth-of-type(n) {
        font-size: 26px;
    }
    
    .fourth h2:nth-of-type(n) + .en_alt {
        font-size: 20px;
    }
    
    .landing {
        padding-top: 140px;
    }
    
    .nav li {
        padding: 12px 18px;
        font-size: 16px;
    }
    
    .header .logo {
        height: 73px;
        max-width: 187px;
    }
    
    .header {
        min-height: 90px;
    }
}

/* Mobil Menü İçin Hamburger Butonu */
.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--light);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(26, 32, 44, 0.95);
        flex-direction: column;
        padding: 20px 0;
        z-index: 10;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav li {
        width: 100%;
        text-align: center;
        padding: 15px 0;
    }
}

/* Slider Responsive Ayarları */
@media (max-width: 768px) {
    .slide-text {
        font-size: 18px;
        bottom: 10px;
        left: 10px;
    }
    
    .slider-controls {
        padding: 0 10px;
    }
    
    .prev, .next {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}

/* İletişim Formu Responsive Ayarları */
@media (max-width: 768px) {
    .contact .container {
        flex-direction: column;
    }
    
    .child1, .child2 {
        width: 90%;
    }
    
    input, textarea {
        width: 90%;
    }
}

@media (max-width: 992px) {
    .header .logo {
        height: 75px;
    }
}

@media (max-width: 768px) {
    .header .logo {
        height: 70px;
    }
}

@media (max-width: 576px) {
    .header .logo {
        height: 65px;
    }
}