.whatsapp-container {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 9999;
display: flex;
flex-direction: column;
align-items: flex-end;
}

.whatsapp-button {
width: 60px;
height: 60px;
background-color: #25d366;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 10px rgba(0,0,0,0.3);
text-decoration: none;
transition: background-color 0.3s ease;
}

.whatsapp-button:hover {
background-color: #1ebd5a;
}

.whatsapp-button img {
width: 30px;
height: 30px;
}

.whatsapp-popup {
background-color: #fff;
color: #333;
padding: 10px 15px;
border-radius: 12px;
box-shadow: 0 4px 8px rgba(0,0,0,0.2);
font-size: 14px;
margin-bottom: 10px;
max-width: 220px;
opacity: 0;
transform: translateY(20px);
pointer-events: none;
transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Efekt aktif olduğunda */
.whatsapp-popup.show {
opacity: 1;
transform: translateY(0);
pointer-events: auto;
}

/*Contact sayfası stilleri*/
.contact-info-card {
transition: transform 0.3s;
height: 100%;
}
.contact-info-card:hover {
transform: translateY(-5px);
box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.form-control:focus {
border-color: #0d6efd;
box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.map-container {
overflow: hidden;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.submit-btn {
transition: all 0.3s;
}
.submit-btn:hover {
transform: translateY(-2px);
}

/* Genel Stiller */
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: #333;
overflow-x: hidden;
}

/* Navbar Stilleri */
.brand-text-gradient {
    background: linear-gradient(90deg, #0d6efd, #6f42c1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0d6efd, #6f42c1);
    transition: width 0.3s ease;
}

.nav-link:hover .nav-underline,
.nav-link.active .nav-underline {
    width: 70%;
}

.dropdown-custom {
    background-color: rgba(0, 0, 0, 0.9);
    border: 1px solid #333;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
}

.dropdown-item {
    color: #ddd;
    transition: all 0.2s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    margin: 0.25rem;
}

.dropdown-item:hover {
    background: linear-gradient(90deg, rgba(13, 110, 253, 0.2), rgba(111, 66, 193, 0.2));
    color: white;
}

.social-icon {
    margin: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    background: linear-gradient(90deg, #0d6efd, #6f42c1);
    transform: translateY(-2px);
    color: white !important;
}

.navbar {
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.navbar.scrolled {
    padding: 0.2rem 0;
    background-color: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(10px);
}

.search-container {
    position: relative;
}

@media (max-width: 991.98px) {
    .social-icons {
        margin-top: 1rem;
        justify-content: center;
        width: 100%;
    }
    
    .search-container {
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .navbar-collapse {
        padding: 1rem 0;
    }
}

/* Hero Section*/
.hero-section {
position: relative;
height: 100vh; /* Tam ekran yüksekliği */
overflow: hidden;
}

.carousel-item {
height: 90vh;
min-height: 500px;
}

.carousel-item img {
object-fit: cover;
height: 100%;
filter: brightness(0.6);
}

.carousel-caption {
bottom: 30%;
text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.carousel-caption h1 {
font-size: 3.5rem;
font-weight: 700;
}

.carousel-caption p {
font-size: 1.25rem;
margin-bottom: 2rem;
}

/* Bölüm Başlıkları */
.section-title {
font-weight: 700;
margin-bottom: 1rem;
position: relative;
display: inline-block;
}

.section-title::after {
content: '';
position: absolute;
width: 50%;
height: 3px;
background-color: #0d6efd;
bottom: -10px;
left: 25%;
}

.section-subtitle {
color: #6c757d;
margin-bottom: 2rem;
}

/* Kart Stilleri */
.card {
border: none;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease;
}

.card:hover {
transform: translateY(-10px);
box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Hakkımda Bölümü */
.about-section {
background-color: #f8f9fa;
}

.progress {
height: 10px;
border-radius: 5px;
}

/* İletişim Formu */
.contact-section {
background-color: #f8f9fa;
}

.form-control {
padding: 12px 15px;
border-radius: 5px;
border: 1px solid #ced4da;
}

.form-control:focus {
box-shadow: none;
border-color: #0d6efd;
}

/* Footer */
footer {
background-color: #343a40;
}

footer h5 {
margin-bottom: 1.5rem;
font-weight: 600;
}

footer ul li {
margin-bottom: 0.5rem;
}

footer a {
color: #adb5bd;
text-decoration: none;
transition: color 0.3s ease;
}

footer a:hover {
color: #fff;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
.carousel-caption h1 {
font-size: 2.5rem;
}

.carousel-caption p {
font-size: 1rem;
}

.navbar-collapse {
padding-top: 15px;
}

.social-icons {
margin-top: 15px;
justify-content: center;
}
}

    /* welcome popup*/
    #welcomeModal .modal-content {
        transform: scale(0.9);
        opacity: 0;
        transition: all 0.3s ease-out;
    }
    
    #welcomeModal.show .modal-content {
        transform: scale(1);
        opacity: 1;
    }
    
    /* Gradient Buton Hover Efekti */
    .btn-primary {
        background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
        border: none;
        transition: all 0.3s ease;
    }
    
    .btn-primary:hover {
        background: linear-gradient(135deg, #2575fc 0%, #6a11cb 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(37, 117, 252, 0.3);
    }
    
    /* Responsive Ayarlar */
    @media (max-width: 576px) {
        #welcomeModal .modal-dialog {
            margin: 1rem;
        }
        
        #welcomeModal .modal-body {
            padding: 1.5rem;
        }
    }

/* Profile Image Styles */
.profile-container {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.profile-image {
    border: 5px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: rgba(13, 110, 253, 0.5);
}

.profile-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #fff;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #0d6efd;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-date {
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 5px;
}

.timeline-content {
    background: #fff;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.timeline-content h5 {
    font-size: 18px;
    margin-bottom: 5px;
}

.timeline-item:before {
    content: '';
    position: absolute;
    left: 5px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0d6efd;
    border: 2px solid #fff;
}

/* Certificate Card Styles */
.certificate-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.certificate-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.har-logo{
    width: 150px;
    height: 50px;
    float: left;
    margin-right: 10px;
}

.card-logo {
  width: 50px;      /* genişlik */
  height: auto;      /* orantılı yükseklik */
  float: left;       /* sola hizalama */
  margin-right: 10px; /* sağdan boşluk (yazılar yapışmasın) */
}

/* Project Card Styles */
.project-card {
    transition: all 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.project-image-container {
    position: relative;
    overflow: hidden;
}

.project-image-container img {
    transition: transform 0.5s ease;
}

.project-card:hover .project-image-container img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* Hero Section */
/* .hero-section {
    background: linear-gradient(135deg, #1e1e2f 0%, #2d2d42 100%);
} */

/* Section Titles */
.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #0d6efd;
}

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    overflow: hidden;
    border: none;
}

.project-slider img {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}