@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");

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

html {
    font-size: 10px;
    font-family: "Montserrat", sans-serif;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

.container {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo {
    max-width: 150px;
    height: auto;
}

p {
    color: #020055;
    font-size: 1.4rem;
    margin: 15px 0; /* Paragraflar arasında daha iyi boşluk */
    line-height: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.05rem;
    text-align: justify; /* Paragraflar iki yana yaslı */
}

.section-title {
    font-size: 48px;
    font-weight: bold;
    color: #1a3c6d;
    margin-bottom: 40px;
    text-transform: uppercase;
    text-align: center;
    font-family: 'Calibri', sans-serif;
}

.section-title span {
    color: #3498db;
}

.cta {
    display: inline-block;
    padding: 12px 36px;
    background-color: transparent;
    border: 2px solid #3498db;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-top: 30px;
    transition: 0.3s ease background-color, color;
    color: #2c3e50;
    border-radius: 25px;
}

.cta:hover {
    color: #fff;
    background-color: #3498db;
}

/* hakkımızda kısmı */

#about .services {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
    font-family: 'Calibri', sans-serif;
    background-color: #f5f7fa; /* açık gri arka plan */
}

#about .service-top {
    max-width: 500px;
    margin: 0 auto;
}

#about .tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

#about .tab-button {
    background-color: #1a3c6d;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    width: 220px;
    text-align: center;
}

#about .tab-button:hover {
    background-color: #2a5c9d;
    transform: scale(1.05);
}

/* Tab butonlarını sabitleme */
.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    background-color: #f5f7fa;
    z-index: 10;
    padding-top: 20px;
    padding-bottom: 20px;
}

.tab-button {
    background-color: #1a3c6d;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    width: 200px;
    text-align: center;
    font-family: 'Calibri', sans-serif;
}

.tab-button:hover {
    background-color: #2a5c9d;
    transform: scale(1.05);
}

.tab-button.active {
    background-color: #ff6f61;
}

/* Services ve Sectors Ortak Stilleri */
    #services {
        scroll-margin-top: 100px; /* Başlığa tıklayınca 100px üstte durur */
    }

    #services .services {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
    font-family: 'Calibri', sans-serif;
    background-color: #f5f7fa; /* #about ile aynı açık gri arka plan */
}

#services .service-top {
    max-width: 500px;
    margin: 0 auto;
}

#services .tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    background-color: #f5f7fa; /* #about ile aynı arka plan */
    z-index: 10;
    padding-top: 20px;
    padding-bottom: 20px;
}

#services .tab-button {
    background-color: #1a3c6d; /* #about ile aynı koyu mavi */
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    width: 220px;
    text-align: center;
    font-family: 'Calibri', sans-serif;
}

#services .tab-button:hover {
    background-color: #2a5c9d; /* #about ile aynı hover rengi */
    transform: scale(1.05);
}

#services .tab-button.active {
    background-color: #ff6f61; /* #about ile aynı aktif durum rengi */
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    #services .section-title {
        font-size: 3.6rem; /* #about ile aynı responsive başlık boyutu */
    }

    #services .tab-button {
        width: 150px;
        font-size: 16px;
        padding: 10px 20px;
    }
}

/* Tab içerikleri sabit yükseklikle kaymayı önle */
.tab-content {
    display: none;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease-in-out;
    font-family: 'Calibri', sans-serif;
    width: 100%;
    min-height: 400px; /* Minimum yükseklik eklendi */
}

.tab-content.active {
    display: block;
}

/* Logo container stilleri */
.logo-container {
    margin-bottom: 40px;
}

/* Logo resmi stilleri */
.logo-container img {
    max-width: 250px; /* Logoyu biraz büyüttüm, isteğe göre değiştirilebilir */
    width: 100%;
    height: auto;
}

#about .about p {
    color: #2c3e50;
    font-size: 1.4rem;
    margin: 15px 0;
    line-height: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.05rem;
    text-align: justify;
}

@media (max-width: 768px) {
    #about .section-title {
        font-size: 36px;
    }
    #about .about {
        flex-direction: column;
    }
    .logo-container img {
        max-width: 150px;
    }
}

.tab-content h2 {
    font-size: 28px;
    color: #1a3c6d;
    margin-bottom: 20px;
    font-family: 'Calibri', sans-serif;
}

.tab-content p, .tab-content li {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 15px;
    font-family: 'Calibri', sans-serif;
}

.tab-content ul {
    list-style-type: disc;
    padding-left: 20px;
}

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

@media screen and (min-width: 768px) {
    .tab-buttons {
        flex-direction: row; /* Büyük ekranlarda butonlar yan yana */
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 36px;
    }
    .tab-button {
        width: 150px;
        font-size: 16px;
        padding: 10px 20px;
    }
    .tab-content {
        padding: 20px;
    }
    .tab-content h2 {
        font-size: 24px;
    }
    .logo-container img {
        max-width: 150px;
    }
}

    /* insan kaynakları genel stiller */
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      margin: 0;
      padding: 0;
      background: #f9f9f9;
      color: #ffffff;
    }

    .container {
      max-width: 1200px;
      margin: auto;
      padding: 40px 20px;
    }

    /* Container için genel stil */
.about.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 42px 20px;
    text-align: center;
}

    /* Tab butonları */
    .tab-buttons {
      text-align: center;
      margin-bottom: 30px;
    }
    .tab-button {
      padding: 12px 25px;
      margin: 5px;
      border: none;
      border-radius: 25px;
      background: #0f75bc;
      color: #fff;
      font-size: 16px;
      cursor: pointer;
      transition: 0.3s;
    }
    .tab-button:hover, .tab-button.active {
      background: #0a2a66;
    }

    /* Tab içerikleri */
    .tab-content {
      display: none;
      animation: fadeIn 0.5s;
    }
    .tab-content.active {
      display: block;
    }
    @keyframes fadeIn {
      from {opacity: 0;}
      to {opacity: 1;}
    }

    /* Form */
    .contact-form {
      margin-top: 30px;
      background: #fff;
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .form-group {
      margin-bottom: 20px;
    }
    label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
    }
    input, textarea {
      width: 100%;
      padding: 12px;
      border: 1px solid #ddd;
      border-radius: 8px;
      font-size: 15px;
      outline: none;
      transition: border 0.3s;
    }
    input:focus, textarea:focus {
      border-color: #0f75bc;
    }
    textarea {
      min-height: 120px;
      resize: vertical;
    }
    button[type="submit"] {
      background: #0f75bc;
      color: #fff;
      padding: 12px 30px;
      border: none;
      border-radius: 25px;
      font-size: 16px;
      cursor: pointer;
      transition: 0.3s;
    }
    button[type="submit"]:hover {
      background: #0a2a66;
    }

    /* Başarı mesajı */
    .success-message {
      display: none;
      margin-top: 20px;
      padding: 15px;
      border-radius: 10px;
      background: #d4edda;
      color: #155724;
      font-weight: 600;
      text-align: center;
      position: relative;
    }
    .success-message.show {
      display: block;
      animation: fadeInUp 0.5s ease-in-out;
    }
    @keyframes fadeInUp {
      from {opacity: 0; transform: translateY(20px);}
      to {opacity: 1; transform: translateY(0);}
    }

    /* Tik işareti animasyonu */
    .checkmark {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: inline-block;
      border: 3px solid #28a745;
      position: relative;
      margin-right: 10px;
      vertical-align: middle;
      animation: pop 0.4s ease forwards;
    }
    .checkmark::after {
      content: '';
      position: absolute;
      left: 10px;
      top: 4px;
      width: 10px;
      height: 20px;
      border: solid #28a745;
      border-width: 0 4px 4px 0;
      transform: rotate(45deg);
      opacity: 0;
      animation: draw 0.5s ease forwards 0.3s;
    }
    @keyframes pop {
      0% { transform: scale(0.5); opacity: 0; }
      100% { transform: scale(1); opacity: 1; }
    }
    @keyframes draw {
      to { opacity: 1; }
    }

/* Arama ve İletişim Bölümü */
.andSgrt_search {
    background-color: #ecf0f1;
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.search_in {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.search_in .right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search_in .right a.tel {
    font-size: 1.8rem;
    color: #3498db;
    font-weight: 500;
}

.search_in .right a.tel:hover {
    color: #2ecc71;
}

.search_in .right .language-toggle {
    background: none;
    border: 2px solid #3498db;
    color: #3498db;
    font-size: 1.6rem;
    padding: 5px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.search_in .right .language-toggle:hover {
    background-color: #3498db;
    color: #fff;
}

@media only screen and (max-width: 768px) {
    .andSgrt_search {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        background: #f8f9fa;
        border-top: 2px solid #1a3c6d;
        padding: 10px 0;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }
    
    .andSgrt_search.mobile-visible {
        transform: translateY(0);
    }
    
    .search_in {
        flex-direction: column;
        gap: 8px;
        padding: 0 15px;
    }

    .search_in .right {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
    
    .andSgrt_search .info-item {
        font-size: 12px;
        margin: 2px 0;
    }
    
    .andSgrt_search .social-icons {
        gap: 8px;
    }
    
    .andSgrt_search .social-icons a {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    .language-toggle {
        font-size: 11px;
        padding: 3px 6px;
    }
    
    /* Mobile toggle button */
    .mobile-info-toggle {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        background: #1a3c6d;
        color: white;
        border: none;
        border-radius: 50%;
        font-size: 18px;
        cursor: pointer;
        z-index: 1000;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        transition: all 0.3s ease;
    }
    
    .mobile-info-toggle:hover {
        background: #2c5aa0;
        transform: scale(1.1);
    }
    
    .mobile-info-toggle.active {
        background: #e74c3c;
    }
}

/* Header */
#header {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 30px;
    width: 100vw;
    height: 110px;
    background-color: #2c3e50;
}

@media only screen and (max-width: 768px) {
    #header {
        top: 0;
    }
}

#header .header {
    min-height: 8vh;
    transition: 0.3s ease background-color;
}

#header .nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    max-width: 1300px;
    padding: 0 20px;
    margin: 0 auto;
}

/* Scroll efekti için */
#header {
  transition: all 0.3s ease;
}

#header.scrolled {
  background-color: #29323c;
  height: 110px; /* kaydırınca incelir */
}


/* Hamburger menü */
#header .hamburger {
    border: 3px solid #ecf0f1;
    height: 60px;
    width: 60px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transform: scale(0.8);
}

#header .hamburger:after {
    content: "";
    border: 3px solid #ecf0f1;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    position: absolute;
    animation: hamburger-puls 1s ease infinite;
}

@keyframes hamburger-puls {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.4);
    }
}

#header .hamburger .bar {
    background-color: #ffffff;
    height: 2px;   /* Çubuğu inceltmek için 1px yerine 2px ideal, 1px çok ince gelebilir */
    width: 24px;   /* Genişliği de küçültebilirsin */
    position: relative;
}

#header .hamburger .bar::before,
#header .hamburger .bar::after {
    content: "";
    background-color: #ecf0f1;
    height: 2px;   /* Aynı kalınlığı koru */
    width: 100%;
    position: absolute;
    left: 0;
    transition: 0.3s ease top, bottom;
}

#header .hamburger .bar::after {
    top: 6px;   /* Aradaki boşluğu biraz düşür */
}

#header .hamburger .bar::before {
    bottom: 6px;
}

#header .nav-list ul {
    list-style-type: none;
    background-color: #2c3e50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    position: absolute;
    left: 100%;
    top: 0;
    z-index: 1;
    overflow-x: hidden;
    transition: 0.3s ease left;
}

#header .nav-list ul.active {
    left: 0;
}

#header .nav-list ul a {
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.2rem;
    text-decoration: none;
    color: #ecf0f1;
    text-transform: uppercase;
    display: block;
    padding: 20px 10px;
    transition: color 0.3s ease;
    cursor: pointer;
    pointer-events: auto;
}

#header .nav-list ul a::after {
    content: attr(data-after);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: rgba(236, 240, 241, 0.021);
    font-size: 13rem;
    letter-spacing: 50px;
    z-index: -1;
    transition: 0.3s ease letter-spacing;
}

#header .nav-list ul li:hover a::after {
    transform: translate(-50%, -50%) scale(1);
    letter-spacing: initial;
}

#header .nav-list ul li:hover a {
    color: #3498db;
}

/* Dropdown Menü Stilleri */
#header .nav-list ul li {
    position: relative;
}

#header .nav-list ul li ul.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #2c3e50;
    width: 250px;
    padding: 0;
    margin: 0;
    list-style: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

#header .nav-list ul li:hover > ul.sub-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

#header .nav-list ul li ul.sub-menu li {
    width: 100%;
}

#header .nav-list ul li ul.sub-menu li a {
    font-size: 1.6rem;
    padding: 15px 20px;
    color: #ecf0f1;
    text-transform: none;
    letter-spacing: 0.1rem;
    display: block;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
    pointer-events: auto;
}

#header .nav-list ul li ul.sub-menu li a:hover {
    background-color: #3498db;
    color: #fff;
}

@media screen and (max-width: 1199px) {
    #header .nav-list ul li ul.sub-menu {
        position: static;
        width: 100%;
        background-color: #29323c;
        opacity: 1;
        transform: none;
        display: none;
        transition: all 0.3s ease;
        padding: 0;
        margin: 0;
    }

    #header .nav-list ul li.has-dropdown > a::after {
        content: '\25BE'; /* Aşağı ok */
        margin-left: 10px;
        transition: transform 0.3s ease;
    }

    #header .nav-list ul li.has-dropdown.active > a::after {
        transform: rotate(180deg);
    }

    #header .nav-list ul li.has-dropdown.active > ul.sub-menu {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
        }
        to {
            opacity: 1;
            max-height: 300px;
        }
    }
}

@media screen and (min-width: 1200px) {
    #header .hamburger {
        display: none;
    }

    #header .nav-list ul {
        position: initial;
        display: flex;
        flex-direction: row;
        height: auto;
        width: auto;
        background-color: transparent;
        position: static;
        overflow: visible;
    }

    #header .nav-list ul li {
        display: inline-block;
    }

    #header .nav-list ul a {
        font-size: 1.8rem;
    }

    #header .nav-list ul a::after {
        display: none;
    }
}

/* Slider Section */
#slider {
    position: relative;
    width: 100%;
    margin-top: 140px;
    overflow: hidden;
    z-index: 2;
}

@media only screen and (max-width: 768px) {
    #slider {
        margin-top: 110px;
    }
}

    #slider .swiper {
        width: 100%;
        height: 600px;
    }

    #slider .swiper-slide {
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        background-image: linear-gradient(45deg, #3498db, #2ecc71);
    }

        #slider .swiper-slide::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);
            z-index: 1;
        }

    #slider .container {
        position: relative;
        z-index: 2;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    #slider .row {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    #slider .col-img {
        flex: 1;
        max-width: 50%;
        padding: 20px;
    }

    #slider .col-text {
        flex: 1;
        max-width: 50%;
        padding: 20px;
    }

    #slider .slider-img {
        width: 100%;
        height: 400px;
        overflow: hidden;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

        #slider .slider-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            display: block;
        }

    #slider .sliderContent {
        text-align: left;
        color: #ecf0f1;
    }

        #slider .sliderContent h2 {
            font-size: 3.6rem;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 10px;
            letter-spacing: 0.1rem;
        }

        #slider .sliderContent h3 {
            font-size: 2rem;
            font-weight: 500;
            margin-bottom: 15px;
            text-transform: uppercase;
            color: #ecf0f1;
        }

        #slider .sliderContent p {
            font-size: 1.6rem;
            line-height: 2.4rem;
            color: #ecf0f1;
            font-weight: 300;
        }

    #slider .swiper-button-next,
    #slider .swiper-button-prev {
        color: #3498db;
        font-size: 2rem;
    }

    #slider .swiper-pagination-bullet {
        background: #3498db;
        opacity: 0.7;
    }

    #slider .swiper-pagination-bullet-active {
        background: #3498db;
        opacity: 1;
    }

@media only screen and (max-width: 768px) {
    #slider .swiper {
        height: 500px;
    }

    #slider .row {
        flex-direction: column;
    }

    #slider .col-img,
    #slider .col-text {
        max-width: 100%;
    }

    #slider .slider-img {
        height: 200px;
    }

    #slider .sliderContent h2 {
        font-size: 2.8rem;
    }

    #slider .sliderContent h3 {
        font-size: 1.8rem;
    }

    #slider .sliderContent p {
        font-size: 1.4rem;
        line-height: 2.2rem;
    }
}


/* Services ve Sectors Ortak Stilleri */
#services .services,
#sectors .services {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
}

#services .service-top,
#sectors .service-top {
    max-width: 500px;
    margin: 0 auto;
}

#services .service-bottom,
#sectors .service-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 50px;
}

#services .service-item,
#sectors .service-item {
    flex-basis: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 30px;
    border-radius: 10px;
    margin: 10px 5%;
    position: relative;
    z-index: 1;
    overflow: hidden;
    width: 250px;
    height: 250px;
    box-sizing: border-box;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#services .service-item::after,
#sectors .service-item::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background-image: linear-gradient(45deg, #3498db, #2ecc71);
    opacity: 0.9;
    z-index: -1;
}

#services .service-item:hover,
#sectors .service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

#services .service-bottom .icon,
#sectors .service-bottom .icon {
    height: 80px;
    width: 80px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#services .service-item h2,
#sectors .service-item h2 {
    font-size: 2rem;
    color: #ecf0f1;
    margin-bottom: 15px;
    text-transform: uppercase;
}

#services .service-item .icon i,
#sectors .service-item .icon i {
    font-size: 4rem;
    color: #ecf0f1;
    transition: transform 0.3s ease;
}

#services .service-item:hover .icon i,
#sectors .service-item:hover .icon i {
    transform: scale(1.1);
}

/* Services Özel (subitem'lar için) */
#services .service-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
}

#services .service-item ul li.service-subitem {
    font-size: 1.6rem;
    color: #ecf0f1;
    margin-bottom: 10px;
    text-transform: uppercase;
    text-align: center;
}

/* Services ve Sectors Media Query */
@media only screen and (min-width: 768px) {
    #services .service-bottom .service-item,
    #sectors .service-bottom .service-item {
        flex-basis: 45%;
        margin: 2.5%;
    }
}

@media only screen and (min-width: 1200px) {
    #services .service-bottom .service-item,
    #sectors .service-bottom .service-item {
        margin: 1.5%;
    }
}

/* About Section */
#about .about {
    flex-direction: column; /* Öğeler HTML sırasına göre dizilir */
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}


/* Contact Section */
#contact .contact {
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    width: 90%;
    padding: 100px 0;
}

#contact .contact-items {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#contact .contact-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 820px;
}

#contact .contact-item {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    margin: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    box-shadow: 0px 0px 18px 0 #0000002c;
    transition: 0.3s ease box-shadow;
    cursor: pointer;
}

#contact .contact-item:hover {
    box-shadow: 0px 0px 5px 0 #0000002c;
}

#contact .contact-item.address-item {
    flex-direction: column;
    align-items: center;
    max-width: 820px;
}

#contact .contact-item.address-item .contact-info {
    width: 100%;
    text-align: center;
}

#contact .contact-item.address-item .contact-info h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

#contact .contact-item.address-item .contact-info h2 a {
    color: #3498db;
    transition: color 0.3s ease;
}

#contact .contact-item.address-item .contact-info h2 a:hover {
    color: #2ecc71;
}

#contact .icon {
    width: 70px;
    margin: 0 auto;
    margin-bottom: 10px;
}

#contact .contact-info h1 {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 5px;
}

#contact .contact-info h2 {
    font-size: 1.3rem;
    line-height: 2rem;
    font-weight: 500;
}

@media only screen and (min-width: 768px) {
    #contact .contact-row {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }

    #contact .contact-item {
        flex: 1;
        max-width: 400px;
        flex-direction: row;
    }

    #contact .contact-item.address-item {
        flex-direction: column;
        max-width: 820px;
    }

    #contact .contact-item .icon {
        height: 100px;
        width: 100px;
    }

    #contact .contact-item .icon img {
        object-fit: contain;
    }

    #contact .contact-item .contact-info {
        width: 100%;
        text-align: left;
        padding-left: 20px;
    }

    #contact .contact-item.address-item .contact-info {
        text-align: center;
    }
}

/* Career Section */
#career .career {
    flex-direction: column;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

#career .career-content {
    max-width: 600px;
    margin: 0 auto;
}

#career .career-content p {
    font-size: 1.6rem;
    line-height: 2.8rem;
    margin-bottom: 20px;
}

#career .career-content .cta {
    color: #2c3e50;
    border-color: #3498db;
    transition: 0.3s ease background-color, color;
}

#career .career-content .cta:hover {
    color: #fff;
    background-color: #3498db;
}

@media only screen and (min-width: 768px) {
    #career .career-content p {
        font-size: 1.8rem;
    }

    #career .career-content .cta {
        font-size: 2.5rem;
        padding: 15px 40px;
    }
}

/* Footer */
#footer {
    background-image: linear-gradient(45deg, #3498db, #2ecc71);
}

#footer .footer {
    min-height: 200px;
    flex-direction: column;
    padding-top: 50px;
    padding-bottom: 10px;
}

#footer h2 {
    color: #ecf0f1;
    font-weight: 500;
    font-size: 1.8rem;
    letter-spacing: 0.1rem;
    margin-top: 10px;
    margin-bottom: 10px;
}

#footer .social-icon {
    display: flex;
    margin-bottom: 30px;
}

#footer .social-item {
    height: 50px;
    width: 50px;
    margin: 0 5px;
}

#footer .social-item img {
    filter: grayscale(1);
    transition: 0.3s ease filter;
}

#footer .social-item:hover img {
    filter: grayscale(0);
}

#footer p {
    color: #ecf0f1;
    font-size: 1.3rem;
}

/* İnsan Kaynakları Bölümü */
#human-resources .services {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
    font-family: 'Calibri', sans-serif;
    background-color: #f5f7fa; /* açık gri arka plan, #about ile aynı */
}

#human-resources .service-top {
    max-width: 500px;
    margin: 0 auto;
}

#human-resources .tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

#human-resources .tab-button {
    background-color: #1a3c6d; /* #about ile aynı koyu mavi */
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    width: 220px;
    text-align: center;
    font-family: 'Calibri', sans-serif;
}

#human-resources .tab-button:hover {
    background-color: #2a5c9d; /* #about ile aynı hover rengi */
    transform: scale(1.05);
}

#human-resources .tab-button.active {
    background-color: #ff6f61; /* #about ile aynı aktif durum rengi */
}

/* Genel stiller (mevcut CSS'den alındı ve #human-resources için uyarlandı) */
#human-resources .section-title {
    font-size: 48px;
    color: #1a3c6d; /* #about ile aynı başlık rengi */
    margin-bottom: 40px;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
    font-family: 'Calibri', sans-serif;
}

#human-resources .section-title span {
    color: #3498db; /* #about ile aynı vurgu rengi */
}

#human-resources p {
    color: #2c3e50; /* #about ile aynı metin rengi */
    font-size: 1.4rem;
    margin-top: 5px;
    line-height: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.05rem;
    font-family: 'Calibri', sans-serif;
}

/* Responsive ayarlar */
@media (max-width: 768px) {
    #human-resources .section-title {
        font-size: 36px; /* #about ile aynı responsive başlık boyutu */
    }

    #human-resources .tab-button {
        width: 150px;
        font-size: 16px;
        padding: 10px 20px;
    }
}

/* === Vizyon & Misyon Bölümü === */
#vizyon.services {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
    font-family: 'Calibri', sans-serif;
    background-color: #f5f7fa;
}

#vizyon .container {
    color: #000;
    font-size: 18px;
    text-align: left;
}

#vizyon .section-title {
    font-size: 48px;
    font-weight: bold;
    color: #1a3c6d;
    margin-bottom: 50px;
    text-transform: uppercase;
    text-align: center;
}

#vizyon .section-title span {
    color: #3498db;
}

#vizyon .service-item h2 {
    color: #2C3E50;
    font-size: 24px;
    margin-bottom: 10px;
    text-align: left;
}

#vizyon .service-item p {
    color: #000;
    font-size: 18px;
    margin-bottom: 20px;
    text-align: left;
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Arka plan önerisi: degrade ile daha yumuşak */
    background: linear-gradient(135deg, #0a2540, #1f2c3c, #0f3d25);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
}

.preloader-logo {
    max-width: 15%;       /* Küçük logo */
    max-height: 15%;
    object-fit: contain;
    opacity: 0;
    animation: fadeBlink 3s infinite;
}

/* Yanıp sönme animasyonu */
@keyframes fadeBlink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}