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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #0a0a0a;
            color: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 0;
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }

        .header.scrolled {
            padding: 0.75rem 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }

        .logo-img {
            width: 50px;
            height: 50px;
            border-radius: 100px;
            object-fit: cover;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .desktop-nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: color 0.3s ease;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .nav-link:hover {
            color: #ffffff;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: #ffffff;
            transition: width 0.3s ease;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            transition: transform 0.3s ease;
        }

        .mobile-menu-btn:hover {
            transform: scale(1.1);
        }

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.03) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeUp 1s ease forwards;
            color: #ffffff;
        }

        .gradient-text {
            color: #ffffff;
            font-weight: 300;
            opacity: 0.8;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 2.5rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeUp 1s ease 0.2s forwards;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeUp 1s ease 0.4s forwards;
        }

        .btn {
            padding: 1rem 2rem;
            border-radius: 0;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            border: none;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary {
            background: #ffffff;
            color: #0a0a0a;
            box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
        }

        .btn-primary:hover {
            background: #cccccc;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
        }

        .btn-secondary:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-3px);
        }

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

        .section {
            padding: 5rem 0;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.02);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 600;
            margin-bottom: 1rem;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .section-title span {
            color: rgba(255, 255, 255, 0.4);
            font-weight: 300;
        }

        .section-subtitle {
            font-size: clamp(0.9rem, 2vw, 1.1rem);
            color: rgba(255, 255, 255, 0.5);
            max-width: 600px;
            margin: 0 auto;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            text-align: center;
            padding: 2.5rem 2rem;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s ease;
        }

        .service-card:hover {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 1px;
        }

        .service-card p {
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .vision-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .vision-card {
            background: rgba(255, 255, 255, 0.02);
            padding: 3rem 2rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s ease;
            text-align: center;
        }

        .vision-card:hover {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }

        .vision-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 2rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .vision-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #ffffff;
            letter-spacing: 1px;
        }

        .vision-card p {
            color: rgba(255, 255, 255, 0.5);
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            border-radius: 0;
            filter: grayscale(100%);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .feature-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .feature-dot {
            width: 6px;
            height: 6px;
            background: #ffffff;
            opacity: 0.5;
        }

        .partnerships-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .partnership-logo,
.partnership-logo3 {
    background: rgba(255, 255, 255, 0.2); /* Daha açık arka plan */
    border: 1px solid rgba(255, 255, 255, 0.3); /* Daha belirgin kenarlık */
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partnership-logo,
.partnership-logo3 {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 130px; /* Tüm kutular aynı yükseklikte */
    padding: 1rem;
}
     .partnership-logo:hover,
.partnership-logo3:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.4); /* Hover'da biraz daha açık */
    transform: scale(1.02);
}
        .partnership-logo img,
.partnership-logo3 img {
    max-width: 100%;
    max-height: 100%; /* Kutunun tamamını kullan, ancak taşma olmaz */
    width: auto;
    height: auto;
    object-fit: contain; /* Görsel oranını koru */
}

        .partnership-logo:not(.extra-logo) img {
            max-height: 60px;          
        }
        
         .partnership-logo:not(.extra-logo2) img {
            max-height: 60px;          
        }

        .partnership-logo.extra-logo img {
            max-height: 100px;          
            height: auto;
            width: auto;
        }
        
        .partnership-logo.extra-logo2 img {
            max-height: 130px;          
            height: auto;
            width: auto;
            padding: 0;
        }
        
        .partnership-logo.extra-logo2  {
            padding: 0;
        }

        .partnership-logo:hover img {
            transform: scale(1.05);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-top: 3rem;
        }

        .contact-info h3 {
            font-size: 1.75rem;
            margin-bottom: 2rem;
            color: #ffffff;
            font-weight: 500;
            letter-spacing: 1px;
        }

        .contact-items {
            margin-bottom: 3rem;
        }

        .contact-item {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            align-items: flex-start;
        }

        .contact-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #ffffff;
            flex-shrink: 0;
        }

        .contact-item h4 {
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 1px;
        }

        .contact-item p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.95rem;
        }

        .footer-social {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .social-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 1.2rem;
        }

        .social-icon:hover {
            background: #ffffff;
            color: #0a0a0a;
            border-color: #ffffff;
            transform: translateY(-3px);
        }

        .contact-action {
            background: rgba(255, 255, 255, 0.02);
            padding: 3.5rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .contact-action h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #ffffff;
            font-weight: 500;
        }

        .contact-action p {
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 1rem;
        }

        .application-box {
            margin: 1.5rem 0;
            padding: 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .application-box p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1.5rem;
            font-style: italic;
        }

        .application-box .btn {
            min-width: 250px;
        }

        .footer {
            background: #050505;
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.02);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-column h3 {
            font-size: 1.25rem;
            margin-bottom: 1.5rem;
            color: #ffffff;
            font-weight: 500;
            letter-spacing: 1px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .footer-column p {
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 0.75rem;
        }

        .footer-column ul li a {
            color: rgba(255, 255, 255, 0.4);
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 0.9rem;
        }

        .footer-column ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.02);
            color: rgba(255, 255, 255, 0.2);
            font-size: 0.8rem;
            letter-spacing: 1px;
        }

        .whatsapp-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 56px;
            height: 56px;
            background: #ffffff;
            border-radius: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a0a0a;
            font-size: 1.6rem;
            text-decoration: none;
            box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
            z-index: 999;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .whatsapp-btn:hover {
            background: #cccccc;
            transform: scale(1.1);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100%;
            background: rgba(10, 10, 10, 0.98);
            z-index: 1500;
            transition: right 0.4s ease;
            backdrop-filter: blur(20px);
            display: flex;
            flex-direction: column;
        }

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

        .mobile-menu-header {
            padding: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .close-menu {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-nav {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .mobile-nav-link {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .mobile-nav-link:hover {
            color: #ffffff;
        }

        @media (max-width: 1024px) {
            .about-container,
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero {
                padding-top: 70px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            .contact-action {
                padding: 2.5rem 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .application-box .btn {
                min-width: auto;
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .section {
                padding: 3rem 0;
            }
            .services-grid,
            .vision-grid {
                grid-template-columns: 1fr;
            }
            .service-card,
            .vision-card {
                padding: 2rem 1.5rem;
            }
            .partnerships-grid {
                grid-template-columns: 1fr;
            }
        }

        .lazy-section {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .lazy-section.visible {
            opacity: 1;
            transform: translateY(0);
        }