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

        :root {
            --primary-color: #800080;
            --primary-dark: #660066;
            --secondary-color: #990099;
            --accent-color: #ff6b6b;
            --background-color: #f8f9fa;
            --text-color: #333;
            --light-text: #fff;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--background-color);
            line-height: 1.6;
            color: var(--text-color);
            overflow-x: hidden;
        }

        /* Header Styles */
        header.banner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: var(--light-text);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        header.banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: cover;
        }

        .banner-left {
            display: flex;
            align-items: center;
            z-index: 1;
            flex: 1;
        }

        /* Hamburger Menu Button - SOL KÖŞEYE HİZALANDI - SADECE MOBİLDE GÖRÜNÜR */
        .hamburger-menu {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1001;
            margin-right: 15px;
        }

        .hamburger-menu span {
            display: block;
            height: 3px;
            width: 100%;
            background-color: var(--light-text);
            border-radius: 3px;
            transition: var(--transition);
        }

        .hamburger-menu.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .hamburger-menu.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-menu.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        .logo-link img {
            height: 80px;
            margin-right: 20px;
            border-radius: 8px;
            transition: var(--transition);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            background-color: white;
            padding: 5px;
        }

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

        #header-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--light-text);
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
            flex: 1;
        }

        .title-link:hover #header-title {
            color: #ffd700;
        }

        .banner-right {
            display: flex;
            align-items: center;
            z-index: 1;
        }

        .banner-image {
            height: 80px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

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

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
            transition: var(--transition);
            opacity: 0;
        }

        .mobile-menu-overlay.active {
            left: 0;
            opacity: 1;
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: -300px;
            width: 280px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary-dark), var(--primary-color));
            z-index: 1000;
            transition: var(--transition);
            overflow-y: auto;
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
        }

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

        .mobile-menu-header {
            padding: 20px;
            background: rgba(0, 0, 0, 0.2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-menu-logo {
            height: 50px;
            background-color: white;
            padding: 3px;
            border-radius: 4px;
        }

        .close-menu {
            background: none;
            border: none;
            color: var(--light-text);
            font-size: 24px;
            cursor: pointer;
            transition: var(--transition);
        }

        .close-menu:hover {
            color: var(--accent-color);
            transform: scale(1.1);
        }

        .mobile-menu-items {
            padding: 20px 0;
        }

        .mobile-menu-item {
            position: relative;
            /* toggle düğmesini parent'e göre konumlandırmak için */
        }

        .mobile-menu-item>a {
            display: block;
            padding: 15px 48px 15px 20px;
            /* sağ tarafta toggle için boşluk bırak */
            color: var(--light-text);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
        }

        .mobile-menu-item>a:hover {
            background: rgba(255, 255, 255, 0.1);
            padding-left: 25px;
        }

        /* ALT MENÜ OKLARI: float yerine absolute kullanarak üst/alt kayma problemini gider */
        .mobile-submenu-toggle {
            position: absolute;
            right: 12px;
            top: 14px;
            transform: none;
            background: none;
            border: none;
            color: var(--light-text);
            cursor: pointer;
            padding: 8px;
            /* daha iyi tıklama alanı */
            transition: var(--transition);
            z-index: 2;
        }


        .mobile-submenu-toggle .chevron {
            transition: transform 0.25s ease;
            transform-origin: center;
            display: inline-block;
        }

        .mobile-submenu-toggle.active .chevron {
            transform: rotate(180deg);
        }

        /* İkonun doğru görünmesi ve tıklama alanının tutarlı olması için */
        .mobile-submenu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-submenu-toggle .chevron,
        .mobile-submenu-toggle i {
            font-size: 18px;
            line-height: 1;
            width: 18px;
            height: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-submenu-toggle .chevron {
            color: var(--light-text);
        }

        .mobile-submenu {
            display: none;
            background: rgba(0, 0, 0, 0.2);
        }

        .mobile-submenu.active {
            display: block;
            animation: slideDown 0.3s ease;
        }

        .mobile-submenu a {
            display: block;
            padding: 12px 20px 12px 35px;
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: var(--transition);
            font-size: 14px;
        }

        .mobile-submenu a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--light-text);
        }

        /* Desktop Navigation Styles */
        nav.menu {
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .menu-item {
            position: relative;
        }

        .menu-item>a {
            color: var(--light-text);
            text-decoration: none;
            padding: 15px 20px;
            display: block;
            text-align: center;
            transition: var(--transition);
            font-weight: 500;
            position: relative;
            overflow: hidden;
        }

        .menu-item>a::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--accent-color);
            transition: var(--transition);
        }

        .menu-item:hover>a {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .menu-item:hover>a::before {
            width: 100%;
        }

        .menu-item .submenu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 220px;
            box-shadow: var(--card-shadow);
            border-radius: 0 0 8px 8px;
            overflow: hidden;
            z-index: 1000;
            opacity: 0;
            transform: translateY(-10px);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }

        .menu-item:hover .submenu {
            display: block;
            opacity: 1;
            transform: translateY(0);
            animation: fadeIn 0.3s ease;
        }

        .submenu a {
            color: var(--text-color);
            padding: 12px 20px;
            display: block;
            border-bottom: 1px solid #f0f0f0;
            transition: var(--transition);
        }

        .submenu a:hover {
            background-color: #f8f9fa;
            color: var(--primary-color);
            padding-left: 25px;
        }

        .submenu a:last-child {
            border-bottom: none;
        }

        /* Search Container */
        .menu-search-container {
            margin-left: auto;
            padding: 10px 20px;
            position: relative;
        }

        .mobile-search-container {
            padding: 15px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .search-form {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 30px;
            padding: 5px 15px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .search-form:focus-within {
            background: rgba(255, 255, 255, 0.25);
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
            transform: scale(1.02);
        }

        .search-input {
            background: transparent;
            border: none;
            color: white;
            padding: 8px 12px;
            width: 200px;
            outline: none;
            font-size: 14px;
        }

        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .search-button {
            background: transparent;
            border: none;
            color: white;
            cursor: pointer;
            padding: 5px 8px;
            border-radius: 50%;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .search-button:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(15deg);
        }

        /* Search Suggestions */
        .search-suggestions {
            position: absolute;
            top: 100%;
            right: 0;
            width: 300px;
            background: white;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            z-index: 1001;
            display: none;
            margin-top: 5px;
            overflow: hidden;
        }

        .search-suggestions.show {
            display: block;
            animation: slideDown 0.3s ease;
        }

        .suggestion-item {
            padding: 12px 15px;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
            transition: var(--transition);
            color: var(--text-color);
        }

        .suggestion-item:hover {
            background-color: #f8f9fa;
            color: var(--primary-color);
        }

        .suggestion-item:last-child {
            border-bottom: none;
        }

        /* Main Content */
        .main-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
            min-height: 60vh;
        }

        /* Misyonumuz Sayfası İçerik Stilleri */
        .page-header {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 20px;
        }

        .page-header h1 {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .page-header h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        .page-header p {
            font-size: 18px;
            color: #666;
            max-width: 800px;
            margin: 0 auto;
        }

        .mission-content {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .mission-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 8px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
        }

        .mission-content h2 {
            color: var(--primary-color);
            margin-bottom: 20px;
            font-size: 28px;
        }

        .mission-text {
            font-size: 18px;
            line-height: 1.8;
            color: #444;
            margin-bottom: 30px;
            text-align: justify;
        }

        .mission-values {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .value-card {
            background: #f9f9f9;
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
            border-left: 4px solid var(--primary-color);
        }

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

        .value-icon {
            font-size: 40px;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .value-card h3 {
            color: var(--primary-color);
            margin-bottom: 10px;
            font-size: 20px;
        }

        .value-card p {
            color: #666;
            font-size: 16px;
            line-height: 1.6;
        }

        .mission-quote {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .mission-quote::before {
            content: '\201C';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 100px;
            opacity: 0.2;
            font-family: Georgia, serif;
        }

        .mission-quote p {
            font-size: 22px;
            font-style: italic;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* Footer Styles */
        footer {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
            padding: 40px 0 20px;
            color: var(--light-text);
            margin-top: 60px;
        }

        .footer-container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
            padding: 0 15px;
        }

        .footer-section h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--light-text);
            border-bottom: 2px solid rgba(255, 255, 255, 0.3);
            padding-bottom: 10px;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 10px;
            display: block;
            transition: var(--transition);
        }

        .footer-section a:hover {
            color: var(--light-text);
            text-decoration: underline;
            transform: translateX(5px);
        }

        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
        }

        .contact-info i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .social-media {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: var(--light-text);
            font-size: 18px;
            transition: var(--transition);
            position: relative;
            text-decoration: none;
        }

        .social-icon i {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .social-icon:hover {
            background-color: var(--light-text);
            color: var(--primary-color);
            transform: translateY(-5px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            margin-top: 20px;
        }

        .allt-copy {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                max-height: 0;
            }

            to {
                opacity: 1;
                max-height: 500px;
            }
        }

        /* Tüm bağlantılardan alt çizgileri kaldır */
        a {
            text-decoration: none;
        }

        /* Alt menü bağlantıları için özel stil */
        .submenu a {
            text-decoration: none;
        }

        .mobile-submenu a {
            text-decoration: none;
        }

        /* Footer bağlantıları için */
        .footer-section a {
            text-decoration: none;
        }

        /* Hover durumunda alt çizgi eklemek isterseniz */
        a:hover {
            text-decoration: underline;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            #header-title {
                font-size: 24px;
            }

            .menu-item>a {
                padding: 12px 15px;
                font-size: 14px;
            }

            .search-input {
                width: 150px;
            }

            .page-header h1 {
                font-size: 32px;
            }

            .mission-content {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {

            /* Hamburger menu görünür ve SOL KÖŞEYE HİZALANDI */
            .hamburger-menu {
                display: flex;
                order: -1;
                margin-right: 15px;
            }

            /* Desktop menüyü gizle */
            nav.menu {
                display: none;
            }

            header.banner {
                flex-direction: row;
                text-align: left;
                padding: 12px 5%;
            }

            .banner-left {
                flex-direction: row;
                margin-bottom: 0;
                align-items: center;
                justify-content: flex-start;
            }

            .logo-link img {
                margin-right: 15px;
                margin-bottom: 0;
                height: 60px;
            }

            #header-title {
                font-size: 18px;
                text-align: left;
                flex: 1;
            }

            .banner-image {
                height: 60px;
            }

            .mobile-search-container .search-input {
                width: 100%;
            }

            .footer-container {
                flex-direction: column;
            }

            .footer-section {
                margin-bottom: 30px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .mission-content {
                padding: 25px 20px;
            }

            .mission-text {
                font-size: 16px;
            }

            .mission-values {
                grid-template-columns: 1fr;
            }

            .mission-quote p {
                font-size: 18px;
            }
        }

        @media (max-width: 600px) {
            #header-title {
                font-size: 16px;
            }

            .logo-link img {
                height: 50px;
                margin-right: 10px;
            }

            .hamburger-menu {
                margin-right: 10px;
            }

            .banner-left {
                justify-content: flex-start;
                align-items: center;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .mission-content {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
            #header-title {
                font-size: 14px;
            }

            .logo-link img {
                height: 45px;
                margin-right: 8px;
            }

            .banner-image {
                height: 50px;
            }

            .hamburger-menu {
                width: 25px;
                height: 18px;
                margin-right: 8px;
            }

            .hamburger-menu span {
                height: 2px;
            }

            header.banner {
                padding: 10px 4%;
            }

            .page-header h1 {
                font-size: 22px;
            }

            .mission-quote p {
                font-size: 16px;
            }
        }

        @media (max-width: 380px) {
            #header-title {
                font-size: 12px;
            }

            .logo-link img {
                height: 40px;
                margin-right: 6px;
            }

            .banner-image {
                height: 45px;
            }

            .hamburger-menu {
                margin-right: 6px;
                width: 22px;
                height: 16px;
            }

            header.banner {
                padding: 8px 3%;
            }
        }

        /* Ek hizalama için */
        @media (max-width: 768px) {
            .banner-left {
                width: 100%;
                justify-content: flex-start;
            }

            .hamburger-menu {
                align-self: center;
            }

            .logo-link {
                display: flex;
                align-items: center;
            }

            .title-link {
                display: flex;
                align-items: center;
                flex: 1;
            }
        }