.counter-box {
    text-align: center;
    padding: 20px;
  }
  
  .counter-wrapper {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 5px;
  }
  
  .counter {
    font-size: 50px;
    font-weight: bold;
    color: #0d1b2a;
  }
  
  .plus {
    font-size: 50px;
    font-weight: bold;
    color: #0d1b2a;
  }
  
  .counter-box hr {
    width: 50%;
    margin: 15px auto;
    border: 0.5px solid #ccc;
  }
  
  .counter-box p {
    font-size: 18px;
    color: #555;
    margin: 0;
  }
  

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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 0.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}


.container {
    padding-left: 1.5rem;
    padding-right: 1rem;
}


.modern-navbar {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    transition: var(--transition);
    padding: 0.25rem 0; /* Minimum dikey boşluk (4 piksel) */
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.modern-navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar-brand {
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.spacer-lg {
    
    margin-right: 22rem !important; 
}

.navbar-logo {
    height: 100px;
    width: auto;
    transition: var(--transition);
}

.modern-navbar.scrolled .navbar-logo {
    height: 35px; 
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.1);
}

.brand-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    text-transform: capitalize;
    transition: var(--transition);
}

.modern-navbar.scrolled .brand-text {
    color: var(--text-dark);
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    list-style: none !important;
    padding-left: 0;
    margin-bottom: 0;
}

.navbar-nav .nav-item {
    list-style: none !important;
}


.navbar-logo, .brand-text { 
    margin-right: 0; 
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    margin: 0;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    border: none;
    background: none;
}

.modern-navbar.scrolled .navbar-nav .nav-link {
    color: var(--text-dark) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
    text-decoration: none;
    background: none;
    transform: none;
}

.modern-navbar.scrolled .navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    text-decoration: none;
    background: none;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}
.navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(0);
}
.navbar-toggler:focus {
    box-shadow: none;
}


.hero-section {
    min-height: 100vh;
    background: url('/images/main-page.jpg') center center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}
.hero-logo {
    
    height: 300px; 
    width: auto;  
    margin-bottom: 0; 
    box-shadow: none; 
    filter: drop-shadow(none); 
    
    
}
.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    color:rgb(255, 255, 255);
    font-weight: 700; 
    margin-bottom: 0.5rem; 
    margin-top: 20vh;
    line-height: 1.4;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); 
}
.hero-second-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    color:rgb(192, 192, 192);
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    text-transform: uppercase;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 255);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.hero-buttons .btn-primary {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: var(--white);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.hero-buttons .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-buttons .btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}

.hero-buttons .btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-down {
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
}

.scroll-down:hover {
    color: var(--accent-color);
    transform: scale(1.2);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}


.animate-fade-in {
    animation: fadeInUp 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 1s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1.0;
        transform: translateY(0);
    }
}


.section-padding {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    
    color: var(--white); 
    
    font-weight: 400;
    
    background-color: var(--text-dark); 
    
    display: inline-block; 
    
    padding: 0.3rem 0.75rem; 
    
    border-radius: var(--border-radius); 
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.stat-item {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0.75rem 0.5rem;
    box-shadow: none;
}

.stat-value {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.1rem;
}

.stat-value .plus {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.stat-label {
    margin-top: 0.25rem;
    color: var(--text-light);
    font-weight: 500;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--bg-light);
    transform: translateX(10px);
}

.feature-item i {
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.feature-item h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--text-light);
    margin: 0;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

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

.service-content {
    padding: 2rem 0;
}

.service-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    position: relative;
}

.service-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 2px;
}

.service-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-dark);
}

.service-features li i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.service-content img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.service-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (max-width: 768px) {
    .service-title {
        font-size: 1.75rem;
        text-align: center;
    }
    
    .service-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .service-description {
        text-align: center;
    }
    
    .service-features {
        text-align: left;
    }
}

.project-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-content {
    padding: 1.5rem;
}

.project-content h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.project-content p {
    color: var(--text-light);
    margin: 0;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    width: 30px;
    text-align: center;
}

.contact-item h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form .form-control {
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form .btn-primary {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: var(--transition);
}

.contact-form .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-brand {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand i {
    color: var(--accent-color);
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: flex-end;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 2rem 0 1rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    text-align: center;
}

@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .hero-second-title {
        font-size: 2.0rem;
        letter-spacing: 2px;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-second-title {
        font-size: 1.5rem;
        letter-spacing: 1px;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-links {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .modern-navbar {
        padding: 0.75rem 0;
    }
    
    .navbar-logo {
        height: 40px;
    }
    
    .brand-text {
        font-size: 1.25rem;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0.25rem;
        background: rgba(0, 0, 0, 0.9);
        padding: 1rem;
        border-radius: var(--border-radius);
        margin-top: 1rem;
    }
    .modern-navbar .navbar-collapse.show .navbar-nav .nav-link {
        color: var(--white) !important; 
    }
    
    .navbar-nav .nav-link {
        color: var(--white) !important;
        padding: 0.5rem 1rem !important;
        text-align: center;
    }
    
    .navbar-nav .nav-link:hover {
        color: var(--white) !important;
        background: none !important;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-second-title {
        font-size: 1.5rem;
        letter-spacing: 1px;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .btn:last-child {
        margin-bottom: 0;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .feature-item {
        padding: 0.75rem;
    }
    
    .contact-item {
        padding: 0.75rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .navbar-logo {
        height: 35px;
    }
    
    .brand-text {
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-second-title {
        font-size: 1.2rem;
        letter-spacing: 0.5px;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .contact-form {
        padding: 1rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .project-image {
        height: 200px;
    }
}

html {
    scroll-behavior: smooth;
}

.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.shadow-custom {
    box-shadow: var(--shadow);
}

.shadow-custom-lg {
    box-shadow: var(--shadow-lg);
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 8rem 0 4rem;
    margin-top: 80px;
}

.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 1;
}

.reference-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.reference-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.reference-logo {
    margin-bottom: 1.5rem;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-logo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(0);
    transition: var(--transition);
}

.reference-card:hover .reference-logo img {
    filter: grayscale(0);
    transform: scale(1.05);
}

.reference-content h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.reference-content p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

.reference-info {
    background: var(--bg-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
}

.reference-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.reference-info p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.info-item {
    text-align: center;
    padding: 1rem;
}

.info-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-item h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .reference-card {
        padding: 1.5rem;
    }
    
    .reference-logo {
        height: 100px;
    }
    
    .reference-info {
        padding: 2rem 1rem;
    }
    
    .reference-info h3 {
        font-size: 1.5rem;
    }
}